Merge branch 'develop' into rxjava2

103 files changed, 702 insertions, 383 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8cbbc4cbf..c3310721f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="de.danoeh.antennapod"
     android:installLocation="auto"
-    android:versionCode="1060690"
-    android:versionName="1.6.6-RC1">
+    android:versionCode="1070195"
+    android:versionName="1.7.1">
     <!--
       Version code schema:
       "1.2.3-SNAPSHOT" -> 1020300
diff --git a/app/src/main/java/de/danoeh/antennapod/PodcastApp.java b/app/src/main/java/de/danoeh/antennapod/PodcastApp.java
index 3abf7557a..fde9af16f 100644
--- a/app/src/main/java/de/danoeh/antennapod/PodcastApp.java
+++ b/app/src/main/java/de/danoeh/antennapod/PodcastApp.java
@@ -20,7 +20,7 @@ public class PodcastApp extends Application {
         try {
             Class.forName("de.danoeh.antennapod.config.ClientConfigurator");
         } catch (Exception e) {
-            throw new RuntimeException("ClientConfigurator not found");
+            throw new RuntimeException("ClientConfigurator not found", e);
         }
     }
 
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/AboutActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/AboutActivity.java
index 6cbfbc6a7..2270c144c 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/AboutActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/AboutActivity.java
@@ -43,8 +43,8 @@ public class AboutActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         getSupportActionBar().setDisplayShowHomeEnabled(true);
         setContentView(R.layout.about);
-        webViewContainer = (LinearLayout) findViewById(R.id.webViewContainer);
-        webView = (WebView) findViewById(R.id.webViewAbout);
+        webViewContainer = findViewById(R.id.webViewContainer);
+        webView = findViewById(R.id.webViewAbout);
         webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
         if (UserPreferences.getTheme() == R.style.Theme_AntennaPod_Dark) {
             if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/DirectoryChooserActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/DirectoryChooserActivity.java
index 390d4cef8..33def125e 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/DirectoryChooserActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/DirectoryChooserActivity.java
@@ -64,11 +64,11 @@ public class DirectoryChooserActivity extends AppCompatActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         setContentView(R.layout.directory_chooser);
-        butConfirm = (Button) findViewById(R.id.butConfirm);
-        butCancel = (Button) findViewById(R.id.butCancel);
-        butNavUp = (ImageButton) findViewById(R.id.butNavUp);
-        txtvSelectedFolder = (TextView) findViewById(R.id.txtvSelectedFolder);
-        listDirectories = (ListView) findViewById(R.id.directory_list);
+        butConfirm = findViewById(R.id.butConfirm);
+        butCancel = findViewById(R.id.butCancel);
+        butNavUp = findViewById(R.id.butNavUp);
+        txtvSelectedFolder = findViewById(R.id.txtvSelectedFolder);
+        listDirectories = findViewById(R.id.directory_list);
 
         butConfirm.setOnClickListener(new OnClickListener() {
 
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/DownloadAuthenticationActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/DownloadAuthenticationActivity.java
index e726afaec..5e04d743d 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/DownloadAuthenticationActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/DownloadAuthenticationActivity.java
@@ -49,11 +49,11 @@ public class DownloadAuthenticationActivity extends AppCompatActivity {
         }
 
         setContentView(R.layout.download_authentication_activity);
-        TextView txtvDescription = (TextView) findViewById(R.id.txtvDescription);
-        etxtUsername = (EditText) findViewById(R.id.etxtUsername);
-        etxtPassword = (EditText) findViewById(R.id.etxtPassword);
-        Button butConfirm = (Button) findViewById(R.id.butConfirm);
-        Button butCancel = (Button) findViewById(R.id.butCancel);
+        TextView txtvDescription = findViewById(R.id.txtvDescription);
+        etxtUsername = findViewById(R.id.etxtUsername);
+        etxtPassword = findViewById(R.id.etxtPassword);
+        Button butConfirm = findViewById(R.id.butConfirm);
+        Button butCancel = findViewById(R.id.butCancel);
 
         Validate.isTrue(getIntent().hasExtra(ARG_DOWNLOAD_REQUEST), "Download request missing");
         DownloadRequest request = getIntent().getParcelableExtra(ARG_DOWNLOAD_REQUEST);
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/FeedInfoActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/FeedInfoActivity.java
index ebb826287..f6a878873 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/FeedInfoActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/FeedInfoActivity.java
@@ -86,22 +86,22 @@ public class FeedInfoActivity extends AppCompatActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         long feedId = getIntent().getLongExtra(EXTRA_FEED_ID, -1);
 
-        imgvCover = (ImageView) findViewById(R.id.imgvCover);
-        txtvTitle = (TextView) findViewById(R.id.txtvTitle);
-        TextView txtvAuthorHeader = (TextView) findViewById(R.id.txtvAuthor);
-        ImageView imgvBackground = (ImageView) findViewById(R.id.imgvBackground);
+        imgvCover = findViewById(R.id.imgvCover);
+        txtvTitle = findViewById(R.id.txtvTitle);
+        TextView txtvAuthorHeader = findViewById(R.id.txtvAuthor);
+        ImageView imgvBackground = findViewById(R.id.imgvBackground);
         findViewById(R.id.butShowInfo).setVisibility(View.INVISIBLE);
         findViewById(R.id.butShowSettings).setVisibility(View.INVISIBLE);
         // https://github.com/bumptech/glide/issues/529
         imgvBackground.setColorFilter(new LightingColorFilter(0xff828282, 0x000000));
 
 
-        txtvDescription = (TextView) findViewById(R.id.txtvDescription);
-        lblLanguage = (TextView) findViewById(R.id.lblLanguage);
-        txtvLanguage = (TextView) findViewById(R.id.txtvLanguage);
-        lblAuthor = (TextView) findViewById(R.id.lblAuthor);
-        txtvAuthor = (TextView) findViewById(R.id.txtvDetailsAuthor);
-        txtvUrl = (TextView) findViewById(R.id.txtvUrl);
+        txtvDescription = findViewById(R.id.txtvDescription);
+        lblLanguage = findViewById(R.id.lblLanguage);
+        txtvLanguage = findViewById(R.id.txtvLanguage);
+        lblAuthor = findViewById(R.id.lblAuthor);
+        txtvAuthor = findViewById(R.id.txtvDetailsAuthor);
+        txtvUrl = findViewById(R.id.txtvUrl);
 
         txtvUrl.setOnClickListener(copyUrlToClipboard);
 
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/FeedSettingsActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/FeedSettingsActivity.java
index 0a724d149..fcda186ad 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/FeedSettingsActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/FeedSettingsActivity.java
@@ -112,27 +112,27 @@ public class FeedSettingsActivity extends AppCompatActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         long feedId = getIntent().getLongExtra(EXTRA_FEED_ID, -1);
 
-        imgvCover = (ImageView) findViewById(R.id.imgvCover);
-        txtvTitle = (TextView) findViewById(R.id.txtvTitle);
-        TextView txtvAuthorHeader = (TextView) findViewById(R.id.txtvAuthor);
-        ImageView imgvBackground = (ImageView) findViewById(R.id.imgvBackground);
+        imgvCover = findViewById(R.id.imgvCover);
+        txtvTitle = findViewById(R.id.txtvTitle);
+        TextView txtvAuthorHeader = findViewById(R.id.txtvAuthor);
+        ImageView imgvBackground = findViewById(R.id.imgvBackground);
         findViewById(R.id.butShowInfo).setVisibility(View.INVISIBLE);
         findViewById(R.id.butShowSettings).setVisibility(View.INVISIBLE);
         // https://github.com/bumptech/glide/issues/529
         imgvBackground.setColorFilter(new LightingColorFilter(0xff828282, 0x000000));
 
-        cbxAutoDownload = (CheckBox) findViewById(R.id.cbxAutoDownload);
-        cbxKeepUpdated = (CheckBox) findViewById(R.id.cbxKeepUpdated);
-        spnAutoDelete = (Spinner) findViewById(R.id.spnAutoDelete);
-        etxtUsername = (EditText) findViewById(R.id.etxtUsername);
-        etxtPassword = (EditText) findViewById(R.id.etxtPassword);
-        etxtFilterText = (EditText) findViewById(R.id.etxtEpisodeFilterText);
-        rdoFilterInclude = (RadioButton) findViewById(R.id.radio_filter_include);
+        cbxAutoDownload = findViewById(R.id.cbxAutoDownload);
+        cbxKeepUpdated = findViewById(R.id.cbxKeepUpdated);
+        spnAutoDelete = findViewById(R.id.spnAutoDelete);
+        etxtUsername = findViewById(R.id.etxtUsername);
+        etxtPassword = findViewById(R.id.etxtPassword);
+        etxtFilterText = findViewById(R.id.etxtEpisodeFilterText);
+        rdoFilterInclude = findViewById(R.id.radio_filter_include);
         rdoFilterInclude.setOnClickListener(v -> {
             filterInclude = true;
             filterTextChanged = true;
         });
-        rdoFilterExclude = (RadioButton) findViewById(R.id.radio_filter_exclude);
+        rdoFilterExclude = findViewById(R.id.radio_filter_exclude);
         rdoFilterExclude.setOnClickListener(v -> {
             filterInclude = false;
             filterTextChanged = true;
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/FlattrAuthActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/FlattrAuthActivity.java
index 26352f58f..2b4384a02 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/FlattrAuthActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/FlattrAuthActivity.java
@@ -41,9 +41,9 @@ public class FlattrAuthActivity extends AppCompatActivity {
 		if (BuildConfig.DEBUG) Log.d(TAG, "Activity created");
 		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 		setContentView(R.layout.flattr_auth);
-		txtvExplanation = (TextView) findViewById(R.id.txtvExplanation);
-		butAuthenticate = (Button) findViewById(R.id.but_authenticate);
-		butReturn = (Button) findViewById(R.id.but_return_home);
+		txtvExplanation = findViewById(R.id.txtvExplanation);
+		butAuthenticate = findViewById(R.id.but_authenticate);
+		butReturn = findViewById(R.id.but_return_home);
 
 		butReturn.setOnClickListener(v -> {
             Intent intent = new Intent(FlattrAuthActivity.this, MainActivity.class);
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java
index 91462bce9..e6c9c37cc 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java
@@ -13,9 +13,7 @@ import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.MenuItem;
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.core.preferences.UserPreferences;
-import de.danoeh.antennapod.core.storage.PodDBAdapter;
+
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 
@@ -26,6 +24,10 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.channels.FileChannel;
 
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.preferences.UserPreferences;
+import de.danoeh.antennapod.core.storage.PodDBAdapter;
+
 /**
  * Displays the 'import/export' screen
  */
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
index 71f18ec01..35c468b53 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
@@ -27,6 +27,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ListView;
+import android.widget.Toast;
 
 import com.bumptech.glide.Glide;
 
@@ -123,6 +124,8 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
 
     private Disposable disposable;
 
+    private long lastBackButtonPressTime = 0;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         setTheme(UserPreferences.getNoTitleTheme());
@@ -130,7 +133,7 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
         StorageUtils.checkStorageAvailability(this);
         setContentView(R.layout.main);
 
-        toolbar = (Toolbar) findViewById(R.id.toolbar);
+        toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
@@ -142,8 +145,8 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
 
         currentTitle = getTitle();
 
-        drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
-        navList = (ListView) findViewById(R.id.nav_list);
+        drawerLayout = findViewById(R.id.drawer_layout);
+        navList = findViewById(R.id.nav_list);
         navDrawer = findViewById(R.id.nav_layout);
 
         drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.drawer_open, R.string.drawer_close);
@@ -643,10 +646,40 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
 
     @Override
     public void onBackPressed() {
-        if(isDrawerOpen()) {
+        if (isDrawerOpen()) {
             drawerLayout.closeDrawer(navDrawer);
-        } else {
+        } else if (getSupportFragmentManager().getBackStackEntryCount() != 0) {
             super.onBackPressed();
+        } else {
+            switch (UserPreferences.getBackButtonBehavior()) {
+                case OPEN_DRAWER:
+                    drawerLayout.openDrawer(navDrawer);
+                    break;
+                case SHOW_PROMPT:
+                    new AlertDialog.Builder(this)
+                        .setMessage(R.string.close_prompt)
+                        .setPositiveButton(R.string.yes, (dialogInterface, i) -> MainActivity.super.onBackPressed())
+                        .setNegativeButton(R.string.no, null)
+                        .setCancelable(false)
+                        .show();
+                    break;
+                case DOUBLE_TAP:
+                    if (lastBackButtonPressTime < System.currentTimeMillis() - 2000) {
+                        Toast.makeText(this, R.string.double_tap_toast, Toast.LENGTH_SHORT).show();
+                        lastBackButtonPressTime = System.currentTimeMillis();
+                    } else {
+                        super.onBackPressed();
+                    }
+                    break;
+                case GO_TO_PAGE:
+                    if (getLastNavFragment().equals(UserPreferences.getBackButtonGoToPage())) {
+                        super.onBackPressed();
+                    } else {
+                        loadFragment(UserPreferences.getBackButtonGoToPage(), null);
+                    }
+                    break;
+                default: super.onBackPressed();
+            }
         }
     }
 
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java
index 09d2c447d..165cb7679 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java
@@ -234,7 +234,6 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
         Log.d(TAG, "onCreate()");
         StorageUtils.checkStorageAvailability(this);
 
-        orientation = getResources().getConfiguration().orientation;
         getWindow().setFormat(PixelFormat.TRANSPARENT);
     }
 
@@ -268,15 +267,10 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
 
     private void onBufferUpdate(float progress) {
         if (sbPosition != null) {
-            sbPosition.setSecondaryProgress((int) progress * sbPosition.getMax());
+            sbPosition.setSecondaryProgress((int) (progress * sbPosition.getMax()));
         }
     }
 
-    /**
-     * Current screen orientation.
-     */
-    private int orientation;
-
     @Override
     protected void onStart() {
         super.onStart();
@@ -808,13 +802,13 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
 
     void setupGUI() {
         setContentView(getContentViewResourceId());
-        sbPosition = (SeekBar) findViewById(R.id.sbPosition);
-        txtvPosition = (TextView) findViewById(R.id.txtvPosition);
+        sbPosition = findViewById(R.id.sbPosition);
+        txtvPosition = findViewById(R.id.txtvPosition);
 
         SharedPreferences prefs = getSharedPreferences(PREFS, MODE_PRIVATE);
         showTimeLeft = prefs.getBoolean(PREF_SHOW_TIME_LEFT, false);
         Log.d("timeleft", showTimeLeft ? "true" : "false");
-        txtvLength = (TextView) findViewById(R.id.txtvLength);
+        txtvLength = findViewById(R.id.txtvLength);
         if (txtvLength != null) {
             txtvLength.setOnClickListener(v -> {
                 showTimeLeft = !showTimeLeft;
@@ -838,18 +832,18 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
             });
         }
 
-        butRev = (ImageButton) findViewById(R.id.butRev);
-        txtvRev = (TextView) findViewById(R.id.txtvRev);
+        butRev = findViewById(R.id.butRev);
+        txtvRev = findViewById(R.id.txtvRev);
         if (txtvRev != null) {
             txtvRev.setText(String.valueOf(UserPreferences.getRewindSecs()));
         }
-        butPlay = (ImageButton) findViewById(R.id.butPlay);
-        butFF = (ImageButton) findViewById(R.id.butFF);
-        txtvFF = (TextView) findViewById(R.id.txtvFF);
+        butPlay = findViewById(R.id.butPlay);
+        butFF = findViewById(R.id.butFF);
+        txtvFF = findViewById(R.id.txtvFF);
         if (txtvFF != null) {
             txtvFF.setText(String.valueOf(UserPreferences.getFastForwardSecs()));
         }
-        butSkip = (ImageButton) findViewById(R.id.butSkip);
+        butSkip = findViewById(R.id.butSkip);
 
         // SEEKBAR SETUP
 
@@ -1002,7 +996,7 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
     }
 
     @Override
-    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
         if (requestCode == REQUEST_CODE_STORAGE) {
             if (grantResults.length <= 0 || grantResults[0] != PackageManager.PERMISSION_GRANTED) {
                 Toast.makeText(this, R.string.needs_storage_permission, Toast.LENGTH_LONG).show();
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
index feac289cc..e549f0115 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
@@ -227,18 +227,18 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
     @Override
     protected void setupGUI() {
         super.setupGUI();
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         getSupportActionBar().setTitle("");
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             findViewById(R.id.shadow).setVisibility(View.GONE);
-            AppBarLayout appBarLayout = (AppBarLayout) findViewById(R.id.appBar);
+            AppBarLayout appBarLayout = findViewById(R.id.appBar);
             float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 4, getResources().getDisplayMetrics());
             appBarLayout.setElevation(px);
         }
-        drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
-        navList = (ListView) findViewById(R.id.nav_list);
+        drawerLayout = findViewById(R.id.drawer_layout);
+        navList = findViewById(R.id.nav_list);
         navDrawer = findViewById(R.id.nav_layout);
 
         drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.drawer_open, R.string.drawer_close);
@@ -274,14 +274,14 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
             startActivity(new Intent(MediaplayerInfoActivity.this, PreferenceActivity.class));
         });
 
-        butPlaybackSpeed = (Button) findViewById(R.id.butPlaybackSpeed);
-        butCastDisconnect = (ImageButton) findViewById(R.id.butCastDisconnect);
+        butPlaybackSpeed = findViewById(R.id.butPlaybackSpeed);
+        butCastDisconnect = findViewById(R.id.butCastDisconnect);
 
-        pager = (ViewPager) findViewById(R.id.pager);
+        pager = findViewById(R.id.pager);
         pagerAdapter = new MediaplayerInfoPagerAdapter(getSupportFragmentManager(), media);
         pagerAdapter.setController(controller);
         pager.setAdapter(pagerAdapter);
-        CirclePageIndicator pageIndicator = (CirclePageIndicator) findViewById(R.id.page_indicator);
+        CirclePageIndicator pageIndicator = findViewById(R.id.page_indicator);
         pageIndicator.setViewPager(pager);
         loadLastFragment();
         pager.onSaveInstanceState();
@@ -357,7 +357,7 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        return drawerToggle != null && drawerToggle.onOptionsItemSelected(item) || super.onOptionsItemSelected(item);
+        return (drawerToggle != null && drawerToggle.onOptionsItemSelected(item)) || super.onOptionsItemSelected(item);
     }
 
     @Override
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java
index ea063e47d..55128e1fe 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java
@@ -144,7 +144,7 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
             feedUrl = getIntent().getStringExtra(ARG_FEEDURL);
         } else if (TextUtils.equals(getIntent().getAction(), Intent.ACTION_SEND)
                 || TextUtils.equals(getIntent().getAction(), Intent.ACTION_VIEW)) {
-            feedUrl = (TextUtils.equals(getIntent().getAction(), Intent.ACTION_SEND))
+            feedUrl = TextUtils.equals(getIntent().getAction(), Intent.ACTION_SEND)
                     ? getIntent().getStringExtra(Intent.EXTRA_TEXT) : getIntent().getDataString();
             if (actionBar != null) {
                 actionBar.setTitle(R.string.add_feed_label);
@@ -306,7 +306,7 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
     }
 
     private void parseFeed() {
-        if (feed == null || feed.getFile_url() == null && feed.isDownloaded()) {
+        if (feed == null || (feed.getFile_url() == null && feed.isDownloaded())) {
             throw new IllegalStateException("feed must be non-null and downloaded when parseFeed is called");
         }
         Log.d(TAG, "Parsing feed");
@@ -379,20 +379,20 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
         this.feed = feed;
         this.selectedDownloadUrl = feed.getDownload_url();
         EventDistributor.getInstance().register(listener);
-        ListView listView = (ListView) findViewById(R.id.listview);
+        ListView listView = findViewById(R.id.listview);
         LayoutInflater inflater = LayoutInflater.from(this);
         View header = inflater.inflate(R.layout.onlinefeedview_header, listView, false);
         listView.addHeaderView(header);
 
         listView.setAdapter(new FeedItemlistDescriptionAdapter(this, 0, feed.getItems()));
 
-        ImageView cover = (ImageView) header.findViewById(R.id.imgvCover);
-        TextView title = (TextView) header.findViewById(R.id.txtvTitle);
-        TextView author = (TextView) header.findViewById(R.id.txtvAuthor);
-        TextView description = (TextView) header.findViewById(R.id.txtvDescription);
-        Spinner spAlternateUrls = (Spinner) header.findViewById(R.id.spinnerAlternateUrls);
+        ImageView cover = header.findViewById(R.id.imgvCover);
+        TextView title = header.findViewById(R.id.txtvTitle);
+        TextView author = header.findViewById(R.id.txtvAuthor);
+        TextView description = header.findViewById(R.id.txtvDescription);
+        Spinner spAlternateUrls = header.findViewById(R.id.spinnerAlternateUrls);
 
-        subscribeButton = (Button) header.findViewById(R.id.butSubscribe);
+        subscribeButton = header.findViewById(R.id.butSubscribe);
 
         if (StringUtils.isNotBlank(feed.getImageUrl())) {
             Glide.with(this)
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/OpmlFeedChooserActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/OpmlFeedChooserActivity.java
index cd375a65a..72759c59c 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/OpmlFeedChooserActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/OpmlFeedChooserActivity.java
@@ -39,9 +39,9 @@ public class OpmlFeedChooserActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
 
         setContentView(R.layout.opml_selection);
-        butConfirm = (Button) findViewById(R.id.butConfirm);
-        butCancel = (Button) findViewById(R.id.butCancel);
-        feedlist = (ListView) findViewById(R.id.feedlist);
+        butConfirm = findViewById(R.id.butConfirm);
+        butCancel = findViewById(R.id.butCancel);
+        feedlist = findViewById(R.id.feedlist);
 
         feedlist.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
         listAdapter = new ArrayAdapter<>(this,
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportFromPathActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportFromPathActivity.java
index ed7ab5d34..a63d3b735 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportFromPathActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportFromPathActivity.java
@@ -36,16 +36,16 @@ public class OpmlImportFromPathActivity extends OpmlImportBaseActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         setContentView(R.layout.opml_import);
 
-        final TextView txtvHeaderExplanation1 = (TextView) findViewById(R.id.txtvHeadingExplanation1);
-        final TextView txtvExplanation1 = (TextView) findViewById(R.id.txtvExplanation1);
-        final TextView txtvHeaderExplanation2 = (TextView) findViewById(R.id.txtvHeadingExplanation2);
-        final TextView txtvExplanation2 = (TextView) findViewById(R.id.txtvExplanation2);
-        final TextView txtvHeaderExplanation3 = (TextView) findViewById(R.id.txtvHeadingExplanation3);
+        final TextView txtvHeaderExplanation1 = findViewById(R.id.txtvHeadingExplanation1);
+        final TextView txtvExplanation1 = findViewById(R.id.txtvExplanation1);
+        final TextView txtvHeaderExplanation2 = findViewById(R.id.txtvHeadingExplanation2);
+        final TextView txtvExplanation2 = findViewById(R.id.txtvExplanation2);
+        final TextView txtvHeaderExplanation3 = findViewById(R.id.txtvHeadingExplanation3);
 
-        Button butChooseFilesystem = (Button) findViewById(R.id.butChooseFileFromFilesystem);
+        Button butChooseFilesystem = findViewById(R.id.butChooseFileFromFilesystem);
         butChooseFilesystem.setOnClickListener(v -> chooseFileFromFilesystem());
 
-        Button butChooseExternal = (Button) findViewById(R.id.butChooseFileFromExternal);
+        Button butChooseExternal = findViewById(R.id.butChooseFileFromExternal);
         butChooseExternal.setOnClickListener(v -> chooseFileFromExternal());
 
         int nextOption = 1;
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportHolder.java b/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportHolder.java
index b01cf43e4..dc5570dc0 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportHolder.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportHolder.java
@@ -14,6 +14,8 @@ import de.danoeh.antennapod.core.export.opml.OpmlElement;
  */
 public class OpmlImportHolder {
 
+    private OpmlImportHolder(){}
+
     private static ArrayList<OpmlElement> readElements;
 
     public static ArrayList<OpmlElement> getReadElements() {
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/PreferenceActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/PreferenceActivity.java
index 3f005fe36..452e91bd3 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/PreferenceActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/PreferenceActivity.java
@@ -12,11 +12,11 @@ import android.view.MenuItem;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
-import java.lang.ref.WeakReference;
-
-import com.bytehamster.lib.preferencesearch.SearchPreference;
 import com.bytehamster.lib.preferencesearch.SearchPreferenceResult;
 import com.bytehamster.lib.preferencesearch.SearchPreferenceResultListener;
+
+import java.lang.ref.WeakReference;
+
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
 import de.danoeh.antennapod.preferences.PreferenceController;
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/StatisticsActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/StatisticsActivity.java
index 0ed4be906..37199ccf7 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/StatisticsActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/StatisticsActivity.java
@@ -53,9 +53,9 @@ public class StatisticsActivity extends AppCompatActivity
         prefs = getSharedPreferences(PREF_NAME, MODE_PRIVATE);
         countAll = prefs.getBoolean(PREF_COUNT_ALL, false);
 
-        totalTimeTextView = (TextView) findViewById(R.id.total_time);
-        feedStatisticsList = (ListView) findViewById(R.id.statistics_list);
-        progressBar = (ProgressBar) findViewById(R.id.progressBar);
+        totalTimeTextView = findViewById(R.id.total_time);
+        feedStatisticsList = findViewById(R.id.statistics_list);
+        progressBar = findViewById(R.id.progressBar);
         listAdapter = new StatisticsListAdapter(this);
         listAdapter.setCountAll(countAll);
         feedStatisticsList.setAdapter(listAdapter);
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/StorageErrorActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/StorageErrorActivity.java
index a2a49f54e..20e34cc52 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/StorageErrorActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/StorageErrorActivity.java
@@ -42,7 +42,7 @@ public class StorageErrorActivity extends AppCompatActivity {
 
 		setContentView(R.layout.storage_error);
 
-		Button btnChooseDataFolder = (Button) findViewById(R.id.btnChooseDataFolder);
+		Button btnChooseDataFolder = findViewById(R.id.btnChooseDataFolder);
 		btnChooseDataFolder.setOnClickListener(v -> {
             if (Build.VERSION_CODES.KITKAT <= Build.VERSION.SDK_INT &&
                     Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1) {
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/VideoplayerActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/VideoplayerActivity.java
index ea408c650..78cc15b2c 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/VideoplayerActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/VideoplayerActivity.java
@@ -23,6 +23,10 @@ import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.SeekBar;
+
+import java.lang.ref.WeakReference;
+import java.util.concurrent.atomic.AtomicBoolean;
+
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.core.feed.MediaType;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
@@ -32,9 +36,6 @@ import de.danoeh.antennapod.core.util.gui.PictureInPictureUtil;
 import de.danoeh.antennapod.core.util.playback.Playable;
 import de.danoeh.antennapod.view.AspectRatioVideoView;
 
-import java.lang.ref.WeakReference;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 /**
  * Activity for playing video files.
  */
@@ -142,11 +143,11 @@ public class VideoplayerActivity extends MediaplayerActivity {
         }
         super.setupGUI();
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        controls = (LinearLayout) findViewById(R.id.controls);
-        videoOverlay = (LinearLayout) findViewById(R.id.overlay);
-        videoview = (AspectRatioVideoView) findViewById(R.id.videoview);
-        videoframe = (FrameLayout) findViewById(R.id.videoframe);
-        progressIndicator = (ProgressBar) findViewById(R.id.progressIndicator);
+        controls = findViewById(R.id.controls);
+        videoOverlay = findViewById(R.id.overlay);
+        videoview = findViewById(R.id.videoview);
+        videoframe = findViewById(R.id.videoframe);
+        progressIndicator = findViewById(R.id.progressIndicator);
         videoview.getHolder().addCallback(surfaceHolderCallback);
         videoframe.setOnTouchListener(onVideoviewTouched);
         videoOverlay.setOnTouchListener((view, motionEvent) -> true); // To suppress touches directly below the slider
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/gpoddernet/GpodnetAuthenticationActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/gpoddernet/GpodnetAuthenticationActivity.java
index 8f447ac90..8fcdb4371 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/gpoddernet/GpodnetAuthenticationActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/gpoddernet/GpodnetAuthenticationActivity.java
@@ -45,8 +45,6 @@ import de.danoeh.antennapod.core.service.GpodnetSyncService;
 public class GpodnetAuthenticationActivity extends AppCompatActivity {
     private static final String TAG = "GpodnetAuthActivity";
 
-    private static final String CURRENT_STEP = "current_step";
-
     private ViewFlipper viewFlipper;
 
     private static final int STEP_DEFAULT = -1;
@@ -72,7 +70,7 @@ public class GpodnetAuthenticationActivity extends AppCompatActivity {
         setContentView(R.layout.gpodnetauth_activity);
         service = new GpodnetService();
 
-        viewFlipper = (ViewFlipper) findViewById(R.id.viewflipper);
+        viewFlipper = findViewById(R.id.viewflipper);
         LayoutInflater inflater = (LayoutInflater)
                 getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         views = new View[]{
@@ -109,11 +107,11 @@ public class GpodnetAuthenticationActivity extends AppCompatActivity {
     }
 
     private void setupLoginView(View view) {
-        final EditText username = (EditText) view.findViewById(R.id.etxtUsername);
-        final EditText password = (EditText) view.findViewById(R.id.etxtPassword);
-        final Button login = (Button) view.findViewById(R.id.butLogin);
-        final TextView txtvError = (TextView) view.findViewById(R.id.txtvError);
-        final ProgressBar progressBar = (ProgressBar) view.findViewById(R.id.progBarLogin);
+        final EditText username = view.findViewById(R.id.etxtUsername);
+        final EditText password = view.findViewById(R.id.etxtPassword);
+        final Button login = view.findViewById(R.id.butLogin);
+        final TextView txtvError = view.findViewById(R.id.txtvError);
+        final ProgressBar progressBar = view.findViewById(R.id.progBarLogin);
 
         password.setOnEditorActionListener((v, actionID, event) ->
             actionID == EditorInfo.IME_ACTION_GO && login.performClick());
@@ -177,13 +175,13 @@ public class GpodnetAuthenticationActivity extends AppCompatActivity {
     }
 
     private void setupDeviceView(View view) {
-        final EditText deviceID = (EditText) view.findViewById(R.id.etxtDeviceID);
-        final EditText caption = (EditText) view.findViewById(R.id.etxtCaption);
-        final Button createNewDevice = (Button) view.findViewById(R.id.butCreateNewDevice);
-        final Button chooseDevice = (Button) view.findViewById(R.id.butChooseExistingDevice);
-        final TextView txtvError = (TextView) view.findViewById(R.id.txtvError);
-        final ProgressBar progBarCreateDevice = (ProgressBar) view.findViewById(R.id.progbarCreateDevice);
-        final Spinner spinnerDevices = (Spinner) view.findViewById(R.id.spinnerChooseDevice);
+        final EditText deviceID = view.findViewById(R.id.etxtDeviceID);
+        final EditText caption = view.findViewById(R.id.etxtCaption);
+        final Button createNewDevice = view.findViewById(R.id.butCreateNewDevice);
+        final Button chooseDevice = view.findViewById(R.id.butChooseExistingDevice);
+        final TextView txtvError = view.findViewById(R.id.txtvError);
+        final ProgressBar progBarCreateDevice = view.findViewById(R.id.progbarCreateDevice);
+        final Spinner spinnerDevices = view.findViewById(R.id.spinnerChooseDevice);
 
 
         // load device list
@@ -348,8 +346,8 @@ public class GpodnetAuthenticationActivity extends AppCompatActivity {
     }
 
     private void setupFinishView(View view) {
-        final Button sync = (Button) view.findViewById(R.id.butSyncNow);
-        final Button back = (Button) view.findViewById(R.id.butGoMainscreen);
+        final Button sync = view.findViewById(R.id.butSyncNow);
+        final Button back = view.findViewById(R.id.butGoMainscreen);
 
         sync.setOnClickListener(v -> {
             GpodnetSyncService.sendSyncIntent(GpodnetAuthenticationActivity.this);
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java
index 9739b999b..da1ce7670 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java
@@ -1,6 +1,7 @@
 package de.danoeh.antennapod.adapter;
 
 import android.os.Build;
+import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.helper.ItemTouchHelper;
@@ -51,7 +52,7 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
     private final ActionButtonUtils actionButtonUtils;
     private final boolean showOnlyNewEpisodes;
 
-    private int position = -1;
+    private FeedItem selectedItem;
 
     private final int playingBackGroundColor;
     private final int normalBackGroundColor;
@@ -76,24 +77,24 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
         View view = LayoutInflater.from(parent.getContext())
                 .inflate(R.layout.new_episodes_listitem, parent, false);
         Holder holder = new Holder(view);
-        holder.container = (FrameLayout) view.findViewById(R.id.container);
-        holder.content = (LinearLayout) view.findViewById(R.id.content);
-        holder.placeholder = (TextView) view.findViewById(R.id.txtvPlaceholder);
-        holder.title = (TextView) view.findViewById(R.id.txtvTitle);
+        holder.container = view.findViewById(R.id.container);
+        holder.content = view.findViewById(R.id.content);
+        holder.placeholder = view.findViewById(R.id.txtvPlaceholder);
+        holder.title = view.findViewById(R.id.txtvTitle);
         if(Build.VERSION.SDK_INT >= 23) {
             holder.title.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
         }
-        holder.pubDate = (TextView) view
+        holder.pubDate = view
                 .findViewById(R.id.txtvPublished);
         holder.statusUnread = view.findViewById(R.id.statusUnread);
-        holder.butSecondary = (ImageButton) view
+        holder.butSecondary = view
                 .findViewById(R.id.butSecondaryAction);
-        holder.queueStatus = (ImageView) view
+        holder.queueStatus = view
                 .findViewById(R.id.imgvInPlaylist);
-        holder.progress = (ProgressBar) view
+        holder.progress = view
                 .findViewById(R.id.pbar_progress);
-        holder.cover = (ImageView) view.findViewById(R.id.imgvCover);
-        holder.txtvDuration = (TextView) view.findViewById(R.id.txtvDuration);
+        holder.cover = view.findViewById(R.id.imgvCover);
+        holder.txtvDuration = view.findViewById(R.id.txtvDuration);
         holder.item = null;
         holder.mainActivityRef = mainActivityRef;
         // so we can grab this later
@@ -107,7 +108,7 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
         final FeedItem item = itemAccess.getItem(position);
         if (item == null) return;
         holder.itemView.setOnLongClickListener(v -> {
-            this.position = holder.getAdapterPosition();
+            this.selectedItem = item;
             return false;
         });
         holder.item = item;
@@ -200,6 +201,11 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
                 .into(new CoverTarget(item.getFeed().getImageLocation(), holder.placeholder, holder.cover, mainActivityRef.get()));
     }
 
+    @Nullable
+    public FeedItem getSelectedItem() {
+        return selectedItem;
+    }
+
     @Override
     public long getItemId(int position) {
         FeedItem item = itemAccess.getItem(position);
@@ -211,16 +217,6 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
         return itemAccess.getCount();
     }
 
-    public FeedItem getItem(int position) {
-        return itemAccess.getItem(position);
-    }
-
-    public int getPosition() {
-        int pos = position;
-        position = -1; // reset
-        return pos;
-    }
-
     private final View.OnClickListener secondaryActionListener = new View.OnClickListener() {
         @Override
         public void onClick(View v) {
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/ChaptersListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/ChaptersListAdapter.java
index cbd089d4c..c3fac7e18 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/ChaptersListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/ChaptersListAdapter.java
@@ -57,12 +57,12 @@ public class ChaptersListAdapter extends ArrayAdapter<Chapter> {
 
             convertView = inflater.inflate(R.layout.simplechapter_item, parent, false);
             holder.view = convertView;
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
             defaultTextColor = holder.title.getTextColors().getDefaultColor();
-            holder.start = (TextView) convertView.findViewById(R.id.txtvStart);
-            holder.link = (TextView) convertView.findViewById(R.id.txtvLink);
-            holder.duration = (TextView) convertView.findViewById(R.id.txtvDuration);
-            holder.butPlayChapter = (ImageButton) convertView.findViewById(R.id.butPlayChapter);
+            holder.start = convertView.findViewById(R.id.txtvStart);
+            holder.link = convertView.findViewById(R.id.txtvLink);
+            holder.duration = convertView.findViewById(R.id.txtvDuration);
+            holder.butPlayChapter = convertView.findViewById(R.id.butPlayChapter);
             convertView.setTag(holder);
         } else {
             holder = (Holder) convertView.getTag();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java b/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
index 08b2908ac..1286d9dc7 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
@@ -1,13 +1,12 @@
 package de.danoeh.antennapod.adapter;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 import android.content.Intent;
 import android.widget.Toast;
 
 import com.afollestad.materialdialogs.MaterialDialog;
 
-import de.danoeh.antennapod.core.util.IntentUtils;
-import de.danoeh.antennapod.core.util.playback.PlaybackServiceStarter;
 import org.apache.commons.lang3.Validate;
 
 import de.danoeh.antennapod.R;
@@ -21,8 +20,10 @@ import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.core.storage.DBWriter;
 import de.danoeh.antennapod.core.storage.DownloadRequestException;
 import de.danoeh.antennapod.core.storage.DownloadRequester;
+import de.danoeh.antennapod.core.util.IntentUtils;
 import de.danoeh.antennapod.core.util.LongList;
 import de.danoeh.antennapod.core.util.NetworkUtils;
+import de.danoeh.antennapod.core.util.playback.PlaybackServiceStarter;
 
 /**
  * Default implementation of an ActionButtonCallback
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/DownloadLogAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/DownloadLogAdapter.java
index 163366c3c..789c01a26 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/DownloadLogAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/DownloadLogAdapter.java
@@ -49,15 +49,15 @@ public class DownloadLogAdapter extends BaseAdapter {
 			LayoutInflater inflater = (LayoutInflater) context
 					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 			convertView = inflater.inflate(R.layout.downloadlog_item, parent, false);
-			holder.icon = (IconTextView) convertView.findViewById(R.id.txtvIcon);
-			holder.retry = (IconButton) convertView.findViewById(R.id.btnRetry);
-			holder.date = (TextView) convertView.findViewById(R.id.txtvDate);
-			holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
+			holder.icon = convertView.findViewById(R.id.txtvIcon);
+			holder.retry = convertView.findViewById(R.id.btnRetry);
+			holder.date = convertView.findViewById(R.id.txtvDate);
+			holder.title = convertView.findViewById(R.id.txtvTitle);
 			if(Build.VERSION.SDK_INT >= 23) {
 				holder.title.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
 			}
-			holder.type = (TextView) convertView.findViewById(R.id.txtvType);
-			holder.reason = (TextView) convertView.findViewById(R.id.txtvReason);
+			holder.type = convertView.findViewById(R.id.txtvType);
+			holder.reason = convertView.findViewById(R.id.txtvReason);
 			convertView.setTag(holder);
 		} else {
 			holder = (Holder) convertView.getTag();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/DownloadedEpisodesListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/DownloadedEpisodesListAdapter.java
index 51e1271d9..014e43ee7 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/DownloadedEpisodesListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/DownloadedEpisodesListAdapter.java
@@ -61,16 +61,16 @@ public class DownloadedEpisodesListAdapter extends BaseAdapter {
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             convertView = inflater.inflate(R.layout.downloaded_episodeslist_item,
                     parent, false);
-            holder.imageView = (ImageView) convertView.findViewById(R.id.imgvImage);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
+            holder.imageView = convertView.findViewById(R.id.imgvImage);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
             if(Build.VERSION.SDK_INT >= 23) {
                 holder.title.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
             }
-            holder.txtvSize = (TextView) convertView.findViewById(R.id.txtvSize);
-            holder.queueStatus = (ImageView) convertView.findViewById(R.id.imgvInPlaylist);
-            holder.pubDate = (TextView) convertView
+            holder.txtvSize = convertView.findViewById(R.id.txtvSize);
+            holder.queueStatus = convertView.findViewById(R.id.imgvInPlaylist);
+            holder.pubDate = convertView
                     .findViewById(R.id.txtvPublished);
-            holder.butSecondary = (ImageButton) convertView
+            holder.butSecondary = convertView
                     .findViewById(R.id.butSecondaryAction);
             convertView.setTag(holder);
         } else {
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/DownloadlistAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/DownloadlistAdapter.java
index a8c60c19e..b85d1d35d 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/DownloadlistAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/DownloadlistAdapter.java
@@ -59,14 +59,14 @@ public class DownloadlistAdapter extends BaseAdapter {
             LayoutInflater inflater = (LayoutInflater) context
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             convertView = inflater.inflate(R.layout.downloadlist_item, parent, false);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.downloaded = (TextView) convertView
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.downloaded = convertView
                     .findViewById(R.id.txtvDownloaded);
-            holder.percent = (TextView) convertView
+            holder.percent = convertView
                     .findViewById(R.id.txtvPercent);
-            holder.progbar = (ProgressBar) convertView
+            holder.progbar = convertView
                     .findViewById(R.id.progProgress);
-            holder.butSecondary = (ImageButton) convertView
+            holder.butSecondary = convertView
                     .findViewById(R.id.butSecondaryAction);
 
             convertView.setTag(holder);
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
index cf3dd8b09..738a0a636 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
@@ -90,24 +90,24 @@ public class FeedItemlistAdapter extends BaseAdapter {
             LayoutInflater inflater = (LayoutInflater) context
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             convertView = inflater.inflate(R.layout.feeditemlist_item, parent, false);
-            holder.container = (LinearLayout) convertView
+            holder.container = convertView
                     .findViewById(R.id.container);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvItemname);
+            holder.title = convertView.findViewById(R.id.txtvItemname);
             if(Build.VERSION.SDK_INT >= 23) {
                 holder.title.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
             }
-            holder.lenSize = (TextView) convertView
+            holder.lenSize = convertView
                     .findViewById(R.id.txtvLenSize);
-            holder.butAction = (ImageButton) convertView
+            holder.butAction = convertView
                     .findViewById(R.id.butSecondaryAction);
-            holder.published = (TextView) convertView
+            holder.published = convertView
                     .findViewById(R.id.txtvPublished);
-            holder.inPlaylist = (ImageView) convertView
+            holder.inPlaylist = convertView
                     .findViewById(R.id.imgvInPlaylist);
-            holder.type = (ImageView) convertView.findViewById(R.id.imgvType);
+            holder.type = convertView.findViewById(R.id.imgvType);
             holder.statusUnread = convertView
                     .findViewById(R.id.statusUnread);
-            holder.episodeProgress = (ProgressBar) convertView
+            holder.episodeProgress = convertView
                     .findViewById(R.id.pbar_episode_progress);
 
             convertView.setTag(holder);
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistDescriptionAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistDescriptionAdapter.java
index 5b205e91f..c10bb7638 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistDescriptionAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistDescriptionAdapter.java
@@ -34,9 +34,9 @@ public class FeedItemlistDescriptionAdapter extends ArrayAdapter<FeedItem> {
             LayoutInflater inflater = (LayoutInflater) getContext()
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             convertView = inflater.inflate(R.layout.itemdescription_listitem, parent, false);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.pubDate = (TextView) convertView.findViewById(R.id.txtvPubDate);
-            holder.description = (TextView) convertView.findViewById(R.id.txtvDescription);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.pubDate = convertView.findViewById(R.id.txtvPubDate);
+            holder.description = convertView.findViewById(R.id.txtvDescription);
 
             convertView.setTag(holder);
         } else {
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/NavListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/NavListAdapter.java
index 2daa5e70f..5adf662b3 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/NavListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/NavListAdapter.java
@@ -212,7 +212,7 @@ public class NavListAdapter extends BaseAdapter
             v = getFeedView(position, convertView, parent);
         }
         if (v != null && viewType != VIEW_TYPE_SECTION_DIVIDER) {
-            TextView txtvTitle = (TextView) v.findViewById(R.id.txtvTitle);
+            TextView txtvTitle = v.findViewById(R.id.txtvTitle);
             if (position == itemAccess.getSelectedItemIndex()) {
                 txtvTitle.setTypeface(null, Typeface.BOLD);
             } else {
@@ -235,9 +235,9 @@ public class NavListAdapter extends BaseAdapter
 
             convertView = inflater.inflate(R.layout.nav_listitem, parent, false);
 
-            holder.image = (ImageView) convertView.findViewById(R.id.imgvCover);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.count = (TextView) convertView.findViewById(R.id.txtvCount);
+            holder.image = convertView.findViewById(R.id.imgvCover);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.count = convertView.findViewById(R.id.txtvCount);
             convertView.setTag(holder);
         } else {
             holder = (NavHolder) convertView.getTag();
@@ -325,10 +325,10 @@ public class NavListAdapter extends BaseAdapter
 
             convertView = inflater.inflate(R.layout.nav_feedlistitem, parent, false);
 
-            holder.image = (ImageView) convertView.findViewById(R.id.imgvCover);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.failure = (IconTextView) convertView.findViewById(R.id.itxtvFailure);
-            holder.count = (TextView) convertView.findViewById(R.id.txtvCount);
+            holder.image = convertView.findViewById(R.id.imgvCover);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.failure = convertView.findViewById(R.id.itxtvFailure);
+            holder.count = convertView.findViewById(R.id.txtvCount);
             convertView.setTag(holder);
         } else {
             holder = (FeedHolder) convertView.getTag();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
index ee14cb70a..3ad9dc79c 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
@@ -25,7 +25,6 @@ import android.widget.TextView;
 import com.bumptech.glide.Glide;
 import com.joanzapata.iconify.Iconify;
 
-import de.danoeh.antennapod.core.util.ThemeUtils;
 import org.apache.commons.lang3.ArrayUtils;
 
 import java.lang.ref.WeakReference;
@@ -41,6 +40,7 @@ import de.danoeh.antennapod.core.util.Converter;
 import de.danoeh.antennapod.core.util.DateUtils;
 import de.danoeh.antennapod.core.util.LongList;
 import de.danoeh.antennapod.core.util.NetworkUtils;
+import de.danoeh.antennapod.core.util.ThemeUtils;
 import de.danoeh.antennapod.fragment.ItemFragment;
 import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler;
 
@@ -134,19 +134,19 @@ public class QueueRecyclerAdapter extends RecyclerView.Adapter<QueueRecyclerAdap
 
         public ViewHolder(View v) {
             super(v);
-            container = (FrameLayout) v.findViewById(R.id.container);
-            dragHandle = (ImageView) v.findViewById(R.id.drag_handle);
-            placeholder = (TextView) v.findViewById(R.id.txtvPlaceholder);
-            cover = (ImageView) v.findViewById(R.id.imgvCover);
-            title = (TextView) v.findViewById(R.id.txtvTitle);
+            container = v.findViewById(R.id.container);
+            dragHandle = v.findViewById(R.id.drag_handle);
+            placeholder = v.findViewById(R.id.txtvPlaceholder);
+            cover = v.findViewById(R.id.imgvCover);
+            title = v.findViewById(R.id.txtvTitle);
             if(Build.VERSION.SDK_INT >= 23) {
                 title.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
             }
-            pubDate = (TextView) v.findViewById(R.id.txtvPubDate);
-            progressLeft = (TextView) v.findViewById(R.id.txtvProgressLeft);
-            progressRight = (TextView) v.findViewById(R.id.txtvProgressRight);
-            butSecondary = (ImageButton) v.findViewById(R.id.butSecondaryAction);
-            progressBar = (ProgressBar) v.findViewById(R.id.progressBar);
+            pubDate = v.findViewById(R.id.txtvPubDate);
+            progressLeft = v.findViewById(R.id.txtvProgressLeft);
+            progressRight = v.findViewById(R.id.txtvProgressRight);
+            butSecondary = v.findViewById(R.id.butSecondaryAction);
+            progressBar = v.findViewById(R.id.progressBar);
             v.setTag(this);
             v.setOnClickListener(this);
             v.setOnCreateContextMenuListener(this);
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/SearchlistAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/SearchlistAdapter.java
index beb62b3bb..74c0d6473 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/SearchlistAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/SearchlistAdapter.java
@@ -61,13 +61,13 @@ public class SearchlistAdapter extends BaseAdapter {
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 
             convertView = inflater.inflate(R.layout.searchlist_item, parent, false);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
             if(Build.VERSION.SDK_INT >= 23) {
                 holder.title.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
             }
-            holder.cover = (ImageView) convertView
+            holder.cover = convertView
                     .findViewById(R.id.imgvFeedimage);
-            holder.subtitle = (TextView) convertView
+            holder.subtitle = convertView
                     .findViewById(R.id.txtvSubtitle);
 
             convertView.setTag(holder);
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java
index 50255c11f..d1f1d85bc 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java
@@ -62,9 +62,9 @@ public class StatisticsListAdapter extends BaseAdapter {
 
             convertView = inflater.inflate(R.layout.statistics_listitem, parent, false);
 
-            holder.image = (ImageView) convertView.findViewById(R.id.imgvCover);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.time = (TextView) convertView.findViewById(R.id.txtvTime);
+            holder.image = convertView.findViewById(R.id.imgvCover);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.time = convertView.findViewById(R.id.txtvTime);
             convertView.setTag(holder);
         } else {
             holder = (StatisticsHolder) convertView.getTag();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/SubscriptionsAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/SubscriptionsAdapter.java
index bb76ab501..9230967ab 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/SubscriptionsAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/SubscriptionsAdapter.java
@@ -89,9 +89,9 @@ public class SubscriptionsAdapter extends BaseAdapter implements AdapterView.OnI
             LayoutInflater layoutInflater =
                     (LayoutInflater) mainActivityRef.get().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             convertView = layoutInflater.inflate(R.layout.subscription_item, parent, false);
-            holder.feedTitle = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.imageView = (ImageView) convertView.findViewById(R.id.imgvCover);
-            holder.count = (TriangleLabelView) convertView.findViewById(R.id.triangleCountView);
+            holder.feedTitle = convertView.findViewById(R.id.txtvTitle);
+            holder.imageView = convertView.findViewById(R.id.imgvCover);
+            holder.count = convertView.findViewById(R.id.triangleCountView);
 
 
             convertView.setTag(holder);
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/PodcastListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/PodcastListAdapter.java
index aea3d583f..9cc0e36cf 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/PodcastListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/PodcastListAdapter.java
@@ -40,10 +40,10 @@ public class PodcastListAdapter extends ArrayAdapter<GpodnetPodcast> {
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 
             convertView = inflater.inflate(R.layout.gpodnet_podcast_listitem, parent, false);
-            holder.image = (ImageView) convertView.findViewById(R.id.imgvCover);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.subscribers = (TextView) convertView.findViewById(R.id.txtvSubscribers);
-            holder.url = (TextView) convertView.findViewById(R.id.txtvUrl);
+            holder.image = convertView.findViewById(R.id.imgvCover);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.subscribers = convertView.findViewById(R.id.txtvSubscribers);
+            holder.url = convertView.findViewById(R.id.txtvUrl);
             convertView.setTag(holder);
         } else {
             holder = (Holder) convertView.getTag();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/TagListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/TagListAdapter.java
index b4eadefb5..52fca792e 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/TagListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/gpodnet/TagListAdapter.java
@@ -34,8 +34,8 @@ public class TagListAdapter extends ArrayAdapter<GpodnetTag> {
                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 
             convertView = inflater.inflate(R.layout.gpodnet_tag_listitem, parent, false);
-            holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
-            holder.usage = (TextView) convertView.findViewById(R.id.txtvUsage);
+            holder.title = convertView.findViewById(R.id.txtvTitle);
+            holder.usage = convertView.findViewById(R.id.txtvUsage);
             convertView.setTag(holder);
         } else {
             holder = (Holder) convertView.getTag();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/itunes/ItunesAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/itunes/ItunesAdapter.java
index 4a941275d..b103026dc 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/itunes/ItunesAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/itunes/ItunesAdapter.java
@@ -182,9 +182,9 @@ public class ItunesAdapter extends ArrayAdapter<ItunesAdapter.Podcast> {
          * @param view GridView cell
          */
         PodcastViewHolder(View view){
-            coverView = (ImageView) view.findViewById(R.id.imgvCover);
-            titleView = (TextView) view.findViewById(R.id.txtvTitle);
-            urlView = (TextView) view.findViewById(R.id.txtvUrl);
+            coverView = view.findViewById(R.id.imgvCover);
+            titleView = view.findViewById(R.id.txtvTitle);
+            urlView = view.findViewById(R.id.txtvUrl);
         }
     }
 }
diff --git a/app/src/main/java/de/danoeh/antennapod/config/ClientConfigurator.java b/app/src/main/java/de/danoeh/antennapod/config/ClientConfigurator.java
index d2498955c..4138738f6 100644
--- a/app/src/main/java/de/danoeh/antennapod/config/ClientConfigurator.java
+++ b/app/src/main/java/de/danoeh/antennapod/config/ClientConfigurator.java
@@ -8,6 +8,8 @@ import de.danoeh.antennapod.core.ClientConfig;
  */
 class ClientConfigurator {
 
+    private ClientConfigurator(){}
+
     static {
         ClientConfig.USER_AGENT = "AntennaPod/" + BuildConfig.VERSION_NAME;
         ClientConfig.applicationCallbacks = new ApplicationCallbacksImpl();
diff --git a/app/src/main/java/de/danoeh/antennapod/config/PlaybackServiceCallbacksImpl.java b/app/src/main/java/de/danoeh/antennapod/config/PlaybackServiceCallbacksImpl.java
index 83dd3fe9c..eb70d8e0b 100644
--- a/app/src/main/java/de/danoeh/antennapod/config/PlaybackServiceCallbacksImpl.java
+++ b/app/src/main/java/de/danoeh/antennapod/config/PlaybackServiceCallbacksImpl.java
@@ -2,7 +2,6 @@ package de.danoeh.antennapod.config;
 
 import android.content.Context;
 import android.content.Intent;
-
 import android.os.Build;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.AudioplayerActivity;
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/AuthenticationDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/AuthenticationDialog.java
index 6f9e221ec..2c41b8cb8 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/AuthenticationDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/AuthenticationDialog.java
@@ -35,11 +35,11 @@ public abstract class AuthenticationDialog extends Dialog {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.authentication_dialog);
-        final EditText etxtUsername = (EditText) findViewById(R.id.etxtUsername);
-        final EditText etxtPassword = (EditText) findViewById(R.id.etxtPassword);
-        final CheckBox saveUsernamePassword = (CheckBox) findViewById(R.id.chkSaveUsernamePassword);
-        final Button butConfirm = (Button) findViewById(R.id.butConfirm);
-        final Button butCancel = (Button) findViewById(R.id.butCancel);
+        final EditText etxtUsername = findViewById(R.id.etxtUsername);
+        final EditText etxtPassword = findViewById(R.id.etxtPassword);
+        final CheckBox saveUsernamePassword = findViewById(R.id.chkSaveUsernamePassword);
+        final Button butConfirm = findViewById(R.id.butConfirm);
+        final Button butCancel = findViewById(R.id.butCancel);
 
         if (titleRes != 0) {
             setTitle(titleRes);
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/AutoFlattrPreferenceDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/AutoFlattrPreferenceDialog.java
index 93425949c..c28342374 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/AutoFlattrPreferenceDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/AutoFlattrPreferenceDialog.java
@@ -29,9 +29,9 @@ public class AutoFlattrPreferenceDialog {
         AlertDialog.Builder builder = new AlertDialog.Builder(activity);
 
         @SuppressLint("InflateParams") View view = activity.getLayoutInflater().inflate(R.layout.autoflattr_preference_dialog, null);
-        final CheckBox chkAutoFlattr = (CheckBox) view.findViewById(R.id.chkAutoFlattr);
-        final SeekBar skbPercent = (SeekBar) view.findViewById(R.id.skbPercent);
-        final TextView txtvStatus = (TextView) view.findViewById(R.id.txtvStatus);
+        final CheckBox chkAutoFlattr = view.findViewById(R.id.chkAutoFlattr);
+        final SeekBar skbPercent = view.findViewById(R.id.skbPercent);
+        final TextView txtvStatus = view.findViewById(R.id.txtvStatus);
 
         chkAutoFlattr.setChecked(UserPreferences.isAutoFlattr());
         skbPercent.setEnabled(chkAutoFlattr.isChecked());
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/EpisodesApplyActionFragment.java b/app/src/main/java/de/danoeh/antennapod/dialog/EpisodesApplyActionFragment.java
index d1ee926ac..07a64cde8 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/EpisodesApplyActionFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/EpisodesApplyActionFragment.java
@@ -1,5 +1,6 @@
 package de.danoeh.antennapod.dialog;
 
+import android.app.AlertDialog;
 import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
@@ -84,7 +85,7 @@ public class EpisodesApplyActionFragment extends Fragment {
                              Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.episodes_apply_action_fragment, container, false);
 
-        mListView = (ListView) view.findViewById(android.R.id.list);
+        mListView = view.findViewById(android.R.id.list);
         mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
         mListView.setOnItemClickListener((ListView, view1, position, rowId) -> {
             long id = episodes.get(position).getId();
@@ -95,6 +96,28 @@ public class EpisodesApplyActionFragment extends Fragment {
             }
             refreshCheckboxes();
         });
+        mListView.setOnItemLongClickListener((adapterView, view12, position, id) -> {
+            new AlertDialog.Builder(getActivity())
+                    .setItems(R.array.batch_long_press_options, (dialogInterface, item) -> {
+                        int direction;
+                        if (item == 0) {
+                            direction = -1;
+                        } else {
+                            direction = 1;
+                        }
+
+                        int currentPosition = position + direction;
+                        while (currentPosition >= 0 && currentPosition < episodes.size()) {
+                            long id1 = episodes.get(currentPosition).getId();
+                            if (!checkedIds.contains(id1)) {
+                                checkedIds.add(id1);
+                            }
+                            currentPosition += direction;
+                        }
+                        refreshCheckboxes();
+                    }).show();
+            return true;
+        });
 
         for(FeedItem episode : episodes) {
             titles.add(episode.getTitle());
@@ -106,7 +129,7 @@ public class EpisodesApplyActionFragment extends Fragment {
         checkAll();
 
         int lastVisibleDiv = 0;
-        btnAddToQueue = (Button) view.findViewById(R.id.btnAddToQueue);
+        btnAddToQueue = view.findViewById(R.id.btnAddToQueue);
         if((actions & ACTION_QUEUE) != 0) {
             btnAddToQueue.setOnClickListener(v -> queueChecked());
             lastVisibleDiv = R.id.divider1;
@@ -114,7 +137,7 @@ public class EpisodesApplyActionFragment extends Fragment {
             btnAddToQueue.setVisibility(View.GONE);
             view.findViewById(R.id.divider1).setVisibility(View.GONE);
         }
-        btnMarkAsPlayed = (Button) view.findViewById(R.id.btnMarkAsPlayed);
+        btnMarkAsPlayed = view.findViewById(R.id.btnMarkAsPlayed);
         if((actions & ACTION_MARK_PLAYED) != 0) {
             btnMarkAsPlayed.setOnClickListener(v -> markedCheckedPlayed());
             lastVisibleDiv = R.id.divider2;
@@ -122,7 +145,7 @@ public class EpisodesApplyActionFragment extends Fragment {
             btnMarkAsPlayed.setVisibility(View.GONE);
             view.findViewById(R.id.divider2).setVisibility(View.GONE);
         }
-        btnMarkAsUnplayed = (Button) view.findViewById(R.id.btnMarkAsUnplayed);
+        btnMarkAsUnplayed = view.findViewById(R.id.btnMarkAsUnplayed);
         if((actions & ACTION_MARK_UNPLAYED) != 0) {
             btnMarkAsUnplayed.setOnClickListener(v -> markedCheckedUnplayed());
             lastVisibleDiv = R.id.divider3;
@@ -130,7 +153,7 @@ public class EpisodesApplyActionFragment extends Fragment {
             btnMarkAsUnplayed.setVisibility(View.GONE);
             view.findViewById(R.id.divider3).setVisibility(View.GONE);
         }
-        btnDownload = (Button) view.findViewById(R.id.btnDownload);
+        btnDownload = view.findViewById(R.id.btnDownload);
         if((actions & ACTION_DOWNLOAD) != 0) {
             btnDownload.setOnClickListener(v -> downloadChecked());
             lastVisibleDiv = R.id.divider4;
@@ -138,7 +161,7 @@ public class EpisodesApplyActionFragment extends Fragment {
             btnDownload.setVisibility(View.GONE);
             view.findViewById(R.id.divider4).setVisibility(View.GONE);
         }
-        btnDelete = (Button) view.findViewById(R.id.btnDelete);
+        btnDelete = view.findViewById(R.id.btnDelete);
         if((actions & ACTION_REMOVE) != 0) {
             btnDelete.setOnClickListener(v -> deleteChecked());
         } else {
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/GpodnetSetHostnameDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/GpodnetSetHostnameDialog.java
index e64f1e08b..933ced0f9 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/GpodnetSetHostnameDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/GpodnetSetHostnameDialog.java
@@ -17,6 +17,9 @@ import de.danoeh.antennapod.core.preferences.GpodnetPreferences;
  * Creates a dialog that lets the user change the hostname for the gpodder.net service.
  */
 public class GpodnetSetHostnameDialog {
+
+    private GpodnetSetHostnameDialog(){}
+
     private static final String TAG = "GpodnetSetHostnameDialog";
 
     public static AlertDialog createDialog(final Context context) {
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/ProxyDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/ProxyDialog.java
index f5632cad3..cc331e24a 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/ProxyDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/ProxyDialog.java
@@ -102,7 +102,7 @@ public class ProxyDialog {
                 .autoDismiss(false)
                 .build();
         View view = dialog.getCustomView();
-        spType = (Spinner) view.findViewById(R.id.spType);
+        spType = view.findViewById(R.id.spType);
         String[] types = { Proxy.Type.DIRECT.name(), Proxy.Type.HTTP.name() };
         ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
             android.R.layout.simple_spinner_item, types);
@@ -110,22 +110,22 @@ public class ProxyDialog {
         spType.setAdapter(adapter);
         ProxyConfig proxyConfig = UserPreferences.getProxyConfig();
         spType.setSelection(adapter.getPosition(proxyConfig.type.name()));
-        etHost = (EditText) view.findViewById(R.id.etHost);
+        etHost = view.findViewById(R.id.etHost);
         if(!TextUtils.isEmpty(proxyConfig.host)) {
             etHost.setText(proxyConfig.host);
         }
         etHost.addTextChangedListener(requireTestOnChange);
-        etPort = (EditText) view.findViewById(R.id.etPort);
+        etPort = view.findViewById(R.id.etPort);
         if(proxyConfig.port > 0) {
             etPort.setText(String.valueOf(proxyConfig.port));
         }
         etPort.addTextChangedListener(requireTestOnChange);
-        etUsername = (EditText) view.findViewById(R.id.etUsername);
+        etUsername = view.findViewById(R.id.etUsername);
         if(!TextUtils.isEmpty(proxyConfig.username)) {
             etUsername.setText(proxyConfig.username);
         }
         etUsername.addTextChangedListener(requireTestOnChange);
-        etPassword = (EditText) view.findViewById(R.id.etPassword);
+        etPassword = view.findViewById(R.id.etPassword);
         if(!TextUtils.isEmpty(proxyConfig.password)) {
             etPassword.setText(proxyConfig.username);
         }
@@ -146,7 +146,7 @@ public class ProxyDialog {
                 enableSettings(false);
             }
         });
-        txtvMessage = (TextView) view.findViewById(R.id.txtvMessage);
+        txtvMessage = view.findViewById(R.id.txtvMessage);
         checkValidity();
         return dialog;
     }
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/RatingDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/RatingDialog.java
index 72000170e..ece184035 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/RatingDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/RatingDialog.java
@@ -17,6 +17,8 @@ import de.danoeh.antennapod.R;
 
 public class RatingDialog {
 
+    private RatingDialog(){}
+
     private static final String TAG = RatingDialog.class.getSimpleName();
     private static final int AFTER_DAYS = 7;
 
diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/SleepTimerDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/SleepTimerDialog.java
index be7850495..4b8601ec6 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/SleepTimerDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/SleepTimerDialog.java
@@ -61,11 +61,11 @@ public abstract class SleepTimerDialog {
         dialog = builder.build();
         
         View view = dialog.getView();
-        etxtTime = (EditText) view.findViewById(R.id.etxtTime);
-        spTimeUnit = (Spinner) view.findViewById(R.id.spTimeUnit);
-        cbShakeToReset = (CheckBox) view.findViewById(R.id.cbShakeToReset);
-        cbVibrate = (CheckBox) view.findViewById(R.id.cbVibrate);
-        chAutoEnable = (CheckBox) view.findViewById(R.id.chAutoEnable);
+        etxtTime = view.findViewById(R.id.etxtTime);
+        spTimeUnit = view.findViewById(R.id.spTimeUnit);
+        cbShakeToReset = view.findViewById(R.id.cbShakeToReset);
+        cbVibrate = view.findViewById(R.id.cbVibrate);
+        chAutoEnable = view.findViewById(R.id.chAutoEnable);
 
         etxtTime.setText(SleepTimerPreferences.lastTimerValue());
         etxtTime.addTextChangedListener(new TextWatcher() {
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/AddFeedFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/AddFeedFragment.java
index a243ddcdc..ee2373da8 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/AddFeedFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/AddFeedFragment.java
@@ -32,18 +32,18 @@ public class AddFeedFragment extends Fragment {
         super.onCreateView(inflater, container, savedInstanceState);
         View root = inflater.inflate(R.layout.addfeed, container, false);
 
-        final EditText etxtFeedurl = (EditText) root.findViewById(R.id.etxtFeedurl);
+        final EditText etxtFeedurl = root.findViewById(R.id.etxtFeedurl);
 
         Bundle args = getArguments();
         if (args != null && args.getString(ARG_FEED_URL) != null) {
             etxtFeedurl.setText(args.getString(ARG_FEED_URL));
         }
 
-        Button butSearchITunes = (Button) root.findViewById(R.id.butSearchItunes);
-        Button butBrowserGpoddernet = (Button) root.findViewById(R.id.butBrowseGpoddernet);
-        Button butSearchFyyd = (Button) root.findViewById(R.id.butSearchFyyd);
-        Button butOpmlImport = (Button) root.findViewById(R.id.butOpmlImport);
-        Button butConfirm = (Button) root.findViewById(R.id.butConfirm);
+        Button butSearchITunes = root.findViewById(R.id.butSearchItunes);
+        Button butBrowserGpoddernet = root.findViewById(R.id.butBrowseGpoddernet);
+        Button butSearchFyyd = root.findViewById(R.id.butSearchFyyd);
+        Button butOpmlImport = root.findViewById(R.id.butOpmlImport);
+        Button butConfirm = root.findViewById(R.id.butConfirm);
 
         final MainActivity activity = (MainActivity) getActivity();
         activity.getSupportActionBar().setTitle(R.string.add_feed_label);
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java
index e98265a82..485ae25fd 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java
@@ -275,14 +275,10 @@ public class AllEpisodesFragment extends Fragment {
         if(item.getItemId() == R.id.share_item) {
             return true; // avoids that the position is reset when we need it in the submenu
         }
-        int pos = listAdapter.getPosition();
-        if(pos < 0) {
-            return false;
-        }
-        FeedItem selectedItem = itemAccess.getItem(pos);
 
+        FeedItem selectedItem = listAdapter.getSelectedItem();
         if (selectedItem == null) {
-            Log.i(TAG, "Selected item at position " + pos + " was null, ignoring selection");
+            Log.i(TAG, "Selected item was null, ignoring selection");
             return super.onContextItemSelected(item);
         }
 
@@ -313,7 +309,7 @@ public class AllEpisodesFragment extends Fragment {
 
         View root = inflater.inflate(fragmentResource, container, false);
 
-        recyclerView = (RecyclerView) root.findViewById(android.R.id.list);
+        recyclerView = root.findViewById(android.R.id.list);
         RecyclerView.ItemAnimator animator = recyclerView.getItemAnimator();
         if (animator instanceof SimpleItemAnimator) {
             ((SimpleItemAnimator) animator).setSupportsChangeAnimations(false);
@@ -323,7 +319,7 @@ public class AllEpisodesFragment extends Fragment {
         recyclerView.setHasFixedSize(true);
         recyclerView.addItemDecoration(new HorizontalDividerItemDecoration.Builder(getActivity()).build());
 
-        progLoading = (ProgressBar) root.findViewById(R.id.progLoading);
+        progLoading = root.findViewById(R.id.progLoading);
 
         if (!itemsLoaded) {
             progLoading.setVisibility(View.VISIBLE);
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/CoverFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/CoverFragment.java
index 1d3fcefba..0230c9036 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/CoverFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/CoverFragment.java
@@ -22,7 +22,6 @@ import de.danoeh.antennapod.core.util.playback.Playable;
 public class CoverFragment extends Fragment implements MediaplayerInfoContentFragment {
 
     private static final String TAG = "CoverFragment";
-    private static final String ARG_PLAYABLE = "arg.playable";
 
     private Playable media;
 
@@ -49,9 +48,9 @@ public class CoverFragment extends Fragment implements MediaplayerInfoContentFra
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         root = inflater.inflate(R.layout.cover_fragment, container, false);
-        txtvPodcastTitle = (TextView) root.findViewById(R.id.txtvPodcastTitle);
-        txtvEpisodeTitle = (TextView) root.findViewById(R.id.txtvEpisodeTitle);
-        imgvCover = (ImageView) root.findViewById(R.id.imgvCover);
+        txtvPodcastTitle = root.findViewById(R.id.txtvPodcastTitle);
+        txtvEpisodeTitle = root.findViewById(R.id.txtvEpisodeTitle);
+        imgvCover = root.findViewById(R.id.imgvCover);
         return root;
     }
 
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
index 9c4d00e31..aa6029c84 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
@@ -38,12 +38,12 @@ public class DownloadsFragment extends Fragment {
         super.onCreateView(inflater, container, savedInstanceState);
         View root = inflater.inflate(R.layout.pager_fragment, container, false);
 
-        viewPager = (ViewPager)root.findViewById(R.id.viewpager);
+        viewPager = root.findViewById(R.id.viewpager);
         DownloadsPagerAdapter pagerAdapter = new DownloadsPagerAdapter(getChildFragmentManager(), getResources());
         viewPager.setAdapter(pagerAdapter);
 
         // Give the TabLayout the ViewPager
-        tabLayout = (TabLayout) root.findViewById(R.id.sliding_tabs);
+        tabLayout = root.findViewById(R.id.sliding_tabs);
         tabLayout.setupWithViewPager(viewPager);
 
         return root;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
index 417ecff89..0610bfd24 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
@@ -46,11 +46,11 @@ public class EpisodesFragment extends Fragment {
         ((MainActivity) getActivity()).getSupportActionBar().setTitle(R.string.episodes_label);
 
         View rootView = inflater.inflate(R.layout.pager_fragment, container, false);
-        viewPager = (ViewPager)rootView.findViewById(R.id.viewpager);
+        viewPager = rootView.findViewById(R.id.viewpager);
         viewPager.setAdapter(new EpisodesPagerAdapter(getChildFragmentManager(), getResources()));
 
         // Give the TabLayout the ViewPager
-        tabLayout = (TabLayout) rootView.findViewById(R.id.sliding_tabs);
+        tabLayout = rootView.findViewById(R.id.sliding_tabs);
         tabLayout.setupWithViewPager(viewPager);
 
         return rootView;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java
index 0f4d6b6eb..4e010f184 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java
@@ -20,7 +20,6 @@ import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.core.feed.MediaType;
 import de.danoeh.antennapod.core.glide.ApGlideSettings;
 import de.danoeh.antennapod.core.service.playback.PlaybackService;
-import de.danoeh.antennapod.core.util.Converter;
 import de.danoeh.antennapod.core.util.playback.Playable;
 import de.danoeh.antennapod.core.util.playback.PlaybackController;
 import io.reactivex.Maybe;
@@ -53,12 +52,12 @@ public class ExternalPlayerFragment extends Fragment {
                              Bundle savedInstanceState) {
         View root = inflater.inflate(R.layout.external_player_fragment,
                 container, false);
-        fragmentLayout = (ViewGroup) root.findViewById(R.id.fragmentLayout);
-        imgvCover = (ImageView) root.findViewById(R.id.imgvCover);
-        txtvTitle = (TextView) root.findViewById(R.id.txtvTitle);
-        butPlay = (ImageButton) root.findViewById(R.id.butPlay);
-        mFeedName = (TextView) root.findViewById(R.id.txtvAuthor);
-        mProgressBar = (ProgressBar) root.findViewById(R.id.episodeProgress);
+        fragmentLayout = root.findViewById(R.id.fragmentLayout);
+        imgvCover = root.findViewById(R.id.imgvCover);
+        txtvTitle = root.findViewById(R.id.txtvTitle);
+        butPlay = root.findViewById(R.id.butPlay);
+        mFeedName = root.findViewById(R.id.txtvAuthor);
+        mProgressBar = root.findViewById(R.id.episodeProgress);
 
         fragmentLayout.setOnClickListener(v -> {
             Log.d(TAG, "layoutInfo was clicked");
@@ -83,7 +82,7 @@ public class ExternalPlayerFragment extends Fragment {
         super.onActivityCreated(savedInstanceState);
         controller = setupPlaybackController();
         butPlay.setOnClickListener(v -> {
-            if(controller != null) {
+            if (controller != null) {
                 controller.playPause();
             }
         });
@@ -144,6 +143,9 @@ public class ExternalPlayerFragment extends Fragment {
         if (controller != null) {
             controller.release();
         }
+        if (disposable != null) {
+            disposable.dispose();
+        }
     }
 
     @Override
@@ -164,7 +166,7 @@ public class ExternalPlayerFragment extends Fragment {
         controller = setupPlaybackController();
         if (butPlay != null) {
             butPlay.setOnClickListener(v -> {
-                if(controller != null) {
+                if (controller != null) {
                     controller.playPause();
                 }
             });
@@ -179,6 +181,9 @@ public class ExternalPlayerFragment extends Fragment {
             return false;
         }
 
+        if (disposable != null) {
+            disposable.dispose();
+        }
         disposable = Maybe.create(emitter -> {
                     Playable media = controller.getMedia();
                     if(media != null) {
@@ -216,15 +221,10 @@ public class ExternalPlayerFragment extends Fragment {
                 butPlay.setVisibility(View.VISIBLE);
             }
         } else {
-            Log.w(TAG,  "loadMediaInfo was called while the media object of playbackService was null!");
+            Log.w(TAG, "loadMediaInfo was called while the media object of playbackService was null!");
         }
     }
 
-    private String getPositionString(int position, int duration) {
-        return Converter.getDurationStringLong(position) + " / "
-                + Converter.getDurationStringLong(duration);
-    }
-
     public PlaybackController getPlaybackControllerTestingOnly() {
         return controller;
     }
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FyydSearchFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FyydSearchFragment.java
index a5fd467a7..dadc596e2 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FyydSearchFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/FyydSearchFragment.java
@@ -75,7 +75,7 @@ public class FyydSearchFragment extends Fragment {
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
         View root = inflater.inflate(R.layout.fragment_itunes_search, container, false);
-        gridView = (GridView) root.findViewById(R.id.gridView);
+        gridView = root.findViewById(R.id.gridView);
         adapter = new ItunesAdapter(getActivity(), new ArrayList<>());
         gridView.setAdapter(adapter);
 
@@ -87,10 +87,10 @@ public class FyydSearchFragment extends Fragment {
             intent.putExtra(OnlineFeedViewActivity.ARG_TITLE, podcast.title);
             startActivity(intent);
         });
-        progressBar = (ProgressBar) root.findViewById(R.id.progressBar);
-        txtvError = (TextView) root.findViewById(R.id.txtvError);
-        butRetry = (Button) root.findViewById(R.id.butRetry);
-        txtvEmpty = (TextView) root.findViewById(android.R.id.empty);
+        progressBar = root.findViewById(R.id.progressBar);
+        txtvError = root.findViewById(R.id.txtvError);
+        butRetry = root.findViewById(R.id.butRetry);
+        txtvEmpty = root.findViewById(android.R.id.empty);
 
         return root;
     }
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/ItemFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/ItemFragment.java
index cfcc99171..ea480a7fb 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/ItemFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/ItemFragment.java
@@ -165,25 +165,25 @@ public class ItemFragment extends Fragment implements OnSwipeGesture {
         super.onCreateView(inflater, container, savedInstanceState);
         View layout = inflater.inflate(R.layout.feeditem_fragment, container, false);
 
-        root = (ViewGroup) layout.findViewById(R.id.content_root);
+        root = layout.findViewById(R.id.content_root);
 
-        LinearLayout header = (LinearLayout) root.findViewById(R.id.header);
+        LinearLayout header = root.findViewById(R.id.header);
         if(feedItems.length > 0) {
             header.setOnTouchListener((v, event) -> headerGestureDetector.onTouchEvent(event));
         }
 
-        txtvPodcast = (TextView) layout.findViewById(R.id.txtvPodcast);
+        txtvPodcast = layout.findViewById(R.id.txtvPodcast);
         txtvPodcast.setOnClickListener(v -> openPodcast());
-        txtvTitle = (TextView) layout.findViewById(R.id.txtvTitle);
+        txtvTitle = layout.findViewById(R.id.txtvTitle);
         if(Build.VERSION.SDK_INT >= 23) {
             txtvTitle.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
         }
-        txtvDuration = (TextView) layout.findViewById(R.id.txtvDuration);
-        txtvPublished = (TextView) layout.findViewById(R.id.txtvPublished);
+        txtvDuration = layout.findViewById(R.id.txtvDuration);
+        txtvPublished = layout.findViewById(R.id.txtvPublished);
         if (Build.VERSION.SDK_INT >= 14) { // ellipsize is causing problems on old versions, see #448
             txtvTitle.setEllipsize(TextUtils.TruncateAt.END);
         }
-        webvDescription = (WebView) layout.findViewById(R.id.webvDescription);
+        webvDescription = layout.findViewById(R.id.webvDescription);
         if (UserPreferences.getTheme() == R.style.Theme_AntennaPod_Dark ||
                 UserPreferences.getTheme() == R.style.Theme_AntennaPod_TrueBlack) {
             if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
@@ -215,12 +215,12 @@ public class ItemFragment extends Fragment implements OnSwipeGesture {
         });
         registerForContextMenu(webvDescription);
 
-        imgvCover = (ImageView) layout.findViewById(R.id.imgvCover);
+        imgvCover = layout.findViewById(R.id.imgvCover);
         imgvCover.setOnClickListener(v -> openPodcast());
-        progbarDownload = (ProgressBar) layout.findViewById(R.id.progbarDownload);
-        progbarLoading = (ProgressBar) layout.findViewById(R.id.progbarLoading);
-        butAction1 = (IconButton) layout.findViewById(R.id.butAction1);
-        butAction2 = (IconButton) layout.findViewById(R.id.butAction2);
+        progbarDownload = layout.findViewById(R.id.progbarDownload);
+        progbarLoading = layout.findViewById(R.id.progbarLoading);
+        butAction1 = layout.findViewById(R.id.butAction1);
+        butAction2 = layout.findViewById(R.id.butAction2);
 
         butAction1.setOnClickListener(v -> {
             if (item == null) {
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/ItemlistFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/ItemlistFragment.java
index d5dc851fb..e5fda97ce 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/ItemlistFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/ItemlistFragment.java
@@ -412,13 +412,10 @@ public class ItemlistFragment extends ListFragment {
 
     }
 
-    private boolean insideOnFragmentLoaded = false;
-
     private void onFragmentLoaded() {
         if(!isVisible()) {
             return;
         }
-        insideOnFragmentLoaded = true;
         if (adapter == null) {
             setListAdapter(null);
             setupHeaderView();
@@ -435,9 +432,6 @@ public class ItemlistFragment extends ListFragment {
         if (feed != null && feed.getNextPageLink() == null && listFooter != null) {
             getListView().removeFooterView(listFooter.getRoot());
         }
-
-        insideOnFragmentLoaded = false;
-
     }
 
     private void refreshHeaderView() {
@@ -481,14 +475,14 @@ public class ItemlistFragment extends ListFragment {
         View header = inflater.inflate(R.layout.feeditemlist_header, lv, false);
         lv.addHeaderView(header);
 
-        txtvTitle = (TextView) header.findViewById(R.id.txtvTitle);
-        TextView txtvAuthor = (TextView) header.findViewById(R.id.txtvAuthor);
-        imgvBackground = (ImageView) header.findViewById(R.id.imgvBackground);
-        imgvCover = (ImageView) header.findViewById(R.id.imgvCover);
-        ImageButton butShowInfo = (ImageButton) header.findViewById(R.id.butShowInfo);
-        ImageButton butShowSettings = (ImageButton) header.findViewById(R.id.butShowSettings);
-        txtvInformation = (TextView) header.findViewById(R.id.txtvInformation);
-        txtvFailure = (IconTextView) header.findViewById(R.id.txtvFailure);
+        txtvTitle = header.findViewById(R.id.txtvTitle);
+        TextView txtvAuthor = header.findViewById(R.id.txtvAuthor);
+        imgvBackground = header.findViewById(R.id.imgvBackground);
+        imgvCover = header.findViewById(R.id.imgvCover);
+        ImageButton butShowInfo = header.findViewById(R.id.butShowInfo);
+        ImageButton butShowSettings = header.findViewById(R.id.butShowSettings);
+        txtvInformation = header.findViewById(R.id.txtvInformation);
+        txtvFailure = header.findViewById(R.id.txtvFailure);
 
         txtvTitle.setText(feed.getTitle());
         txtvAuthor.setText(feed.getAuthor());
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/ItunesSearchFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/ItunesSearchFragment.java
index 51054abc0..a0e2ca22a 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/ItunesSearchFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/ItunesSearchFragment.java
@@ -110,7 +110,7 @@ public class ItunesSearchFragment extends Fragment {
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
         View root = inflater.inflate(R.layout.fragment_itunes_search, container, false);
-        gridView = (GridView) root.findViewById(R.id.gridView);
+        gridView = root.findViewById(R.id.gridView);
         adapter = new ItunesAdapter(getActivity(), new ArrayList<>());
         gridView.setAdapter(adapter);
 
@@ -170,10 +170,10 @@ public class ItunesSearchFragment extends Fragment {
                         });
             }
         });
-        progressBar = (ProgressBar) root.findViewById(R.id.progressBar);
-        txtvError = (TextView) root.findViewById(R.id.txtvError);
-        butRetry = (Button) root.findViewById(R.id.butRetry);
-        txtvEmpty = (TextView) root.findViewById(android.R.id.empty);
+        progressBar = root.findViewById(R.id.progressBar);
+        txtvError = root.findViewById(R.id.txtvError);
+        butRetry = root.findViewById(R.id.butRetry);
+        txtvEmpty = root.findViewById(android.R.id.empty);
 
         loadToplist();
 
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
index 6a44e917e..faeabf75c 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
@@ -380,8 +380,8 @@ public class QueueFragment extends Fragment {
         ((MainActivity) getActivity()).getSupportActionBar().setTitle(R.string.queue_label);
 
         View root = inflater.inflate(R.layout.queue_fragment, container, false);
-        infoBar = (TextView) root.findViewById(R.id.info_bar);
-        recyclerView = (RecyclerView) root.findViewById(R.id.recyclerView);
+        infoBar = root.findViewById(R.id.info_bar);
+        recyclerView = root.findViewById(R.id.recyclerView);
         RecyclerView.ItemAnimator animator = recyclerView.getItemAnimator();
         if (animator instanceof SimpleItemAnimator) {
             ((SimpleItemAnimator) animator).setSupportsChangeAnimations(false);
@@ -487,16 +487,16 @@ public class QueueFragment extends Fragment {
 
                 private void reallyMoved(int from, int to) {
                     // Write drag operation to database
-                    Log.d(TAG, "Write to database move(" + dragFrom + ", " + dragTo + ")");
-                    DBWriter.moveQueueItem(dragFrom, dragTo, true);
+                    Log.d(TAG, "Write to database move(" + from + ", " + to + ")");
+                    DBWriter.moveQueueItem(from, to, true);
                 }
             }
         );
         itemTouchHelper.attachToRecyclerView(recyclerView);
 
-        txtvEmpty = (TextView) root.findViewById(android.R.id.empty);
+        txtvEmpty = root.findViewById(android.R.id.empty);
         txtvEmpty.setVisibility(View.GONE);
-        progLoading = (ProgressBar) root.findViewById(R.id.progLoading);
+        progLoading = root.findViewById(R.id.progLoading);
         progLoading.setVisibility(View.VISIBLE);
 
         return root;
@@ -533,9 +533,12 @@ public class QueueFragment extends Fragment {
         String info = queue.size() + getString(R.string.episodes_suffix);
         if(queue.size() > 0) {
             long timeLeft = 0;
+            float playbackSpeed = Float.valueOf(UserPreferences.getPlaybackSpeed());
             for(FeedItem item : queue) {
                 if(item.getMedia() != null) {
-                    timeLeft += item.getMedia().getDuration() - item.getMedia().getPosition();
+                    timeLeft +=
+                            (long) ((item.getMedia().getDuration() - item.getMedia().getPosition())
+                                    / playbackSpeed);
                 }
             }
             info += " \u2022 ";
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
index 6a1dd4c2d..5f09be8ce 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
@@ -68,7 +68,7 @@ public class SubscriptionFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         View root = inflater.inflate(R.layout.fragment_subscriptions, container, false);
-        subscriptionGridLayout = (GridView) root.findViewById(R.id.subscriptions_grid);
+        subscriptionGridLayout = root.findViewById(R.id.subscriptions_grid);
         registerForContextMenu(subscriptionGridLayout);
         return root;
     }
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java
index b48027668..4dc114f9b 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java
@@ -31,12 +31,12 @@ public class GpodnetMainFragment extends Fragment {
         super.onCreateView(inflater, container, savedInstanceState);
         View root = inflater.inflate(R.layout.pager_fragment, container, false);
 
-        viewPager = (ViewPager)root.findViewById(R.id.viewpager);
+        viewPager = root.findViewById(R.id.viewpager);
         GpodnetPagerAdapter pagerAdapter = new GpodnetPagerAdapter(getChildFragmentManager(), getResources());
         viewPager.setAdapter(pagerAdapter);
 
         // Give the TabLayout the ViewPager
-        tabLayout = (TabLayout) root.findViewById(R.id.sliding_tabs);
+        tabLayout = root.findViewById(R.id.sliding_tabs);
         tabLayout.setupWithViewPager(viewPager);
 
         return root;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java
index 055358c64..49851ebb4 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java
@@ -78,10 +78,10 @@ public abstract class PodcastListFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View root = inflater.inflate(R.layout.gpodnet_podcast_list, container, false);
 
-        gridView = (GridView) root.findViewById(R.id.gridView);
-        progressBar = (ProgressBar) root.findViewById(R.id.progressBar);
-        txtvError = (TextView) root.findViewById(R.id.txtvError);
-        butRetry = (Button) root.findViewById(R.id.butRetry);
+        gridView = root.findViewById(R.id.gridView);
+        progressBar = root.findViewById(R.id.progressBar);
+        txtvError = root.findViewById(R.id.txtvError);
+        butRetry = root.findViewById(R.id.butRetry);
 
         gridView.setOnItemClickListener((parent, view, position, id) ->
                 onPodcastSelected((GpodnetPodcast) gridView.getAdapter().getItem(position)));
diff --git a/app/src/main/java/de/danoeh/antennapod/menuhandler/FeedMenuHandler.java b/app/src/main/java/de/danoeh/antennapod/menuhandler/FeedMenuHandler.java
index ab7d0e7c6..bd4fe9bcf 100644
--- a/app/src/main/java/de/danoeh/antennapod/menuhandler/FeedMenuHandler.java
+++ b/app/src/main/java/de/danoeh/antennapod/menuhandler/FeedMenuHandler.java
@@ -30,6 +30,9 @@ import de.danoeh.antennapod.core.util.ShareUtils;
  * Handles interactions with the FeedItemMenu.
  */
 public class FeedMenuHandler {
+
+    private FeedMenuHandler(){ }
+
     private static final String TAG = "FeedMenuHandler";
 
     public static boolean onCreateOptionsMenu(MenuInflater inflater, Menu menu) {
diff --git a/app/src/main/java/de/danoeh/antennapod/menuhandler/MenuItemUtils.java b/app/src/main/java/de/danoeh/antennapod/menuhandler/MenuItemUtils.java
index 66e229bdd..7b9fcad9b 100644
--- a/app/src/main/java/de/danoeh/antennapod/menuhandler/MenuItemUtils.java
+++ b/app/src/main/java/de/danoeh/antennapod/menuhandler/MenuItemUtils.java
@@ -19,7 +19,7 @@ public class MenuItemUtils extends de.danoeh.antennapod.core.menuhandler.MenuIte
 
     public static void adjustTextColor(Context context, SearchView sv) {
         if(Build.VERSION.SDK_INT < 14) {
-            EditText searchEditText = (EditText) sv.findViewById(R.id.search_src_text);
+            EditText searchEditText = sv.findViewById(R.id.search_src_text);
             if (UserPreferences.getTheme() == de.danoeh.antennapod.R.style.Theme_AntennaPod_Dark
                     || UserPreferences.getTheme() == R.style.Theme_AntennaPod_TrueBlack) {
                 searchEditText.setTextColor(Color.WHITE);
diff --git a/app/src/main/java/de/danoeh/antennapod/preferences/MasterSwitchPreference.java b/app/src/main/java/de/danoeh/antennapod/preferences/MasterSwitchPreference.java
index e500267fe..b810cbfa6 100644
--- a/app/src/main/java/de/danoeh/antennapod/preferences/MasterSwitchPreference.java
+++ b/app/src/main/java/de/danoeh/antennapod/preferences/MasterSwitchPreference.java
@@ -9,6 +9,7 @@ import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.widget.TextView;
+
 import de.danoeh.antennapod.R;
 
 public class MasterSwitchPreference extends SwitchPreference {
diff --git a/app/src/main/java/de/danoeh/antennapod/preferences/NumberPickerPreference.java b/app/src/main/java/de/danoeh/antennapod/preferences/NumberPickerPreference.java
index 20b07e486..50e76838c 100644
--- a/app/src/main/java/de/danoeh/antennapod/preferences/NumberPickerPreference.java
+++ b/app/src/main/java/de/danoeh/antennapod/preferences/NumberPickerPreference.java
@@ -8,6 +8,7 @@ import android.util.AttributeSet;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.EditText;
+
 import de.danoeh.antennapod.R;
 
 public class NumberPickerPreference extends Preference {
diff --git a/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java b/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java
index ca70d9594..31b2cbcb2 100644
--- a/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java
+++ b/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java
@@ -227,6 +227,33 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc
                     return true;
                 });
 
+        ui.findPreference(UserPreferences.PREF_BACK_BUTTON_BEHAVIOR)
+                .setOnPreferenceChangeListener((preference, newValue) -> {
+                        if (newValue.equals("page")) {
+                            final Context context = ui.getActivity();
+                            final String[] navTitles = context.getResources().getStringArray(R.array.back_button_go_to_pages);
+                            final String[] navTags = context.getResources().getStringArray(R.array.back_button_go_to_pages_tags);
+                            final String choice[] = { UserPreferences.getBackButtonGoToPage() };
+
+                            AlertDialog.Builder builder = new AlertDialog.Builder(context);
+                            builder.setTitle(R.string.back_button_go_to_page_title);
+                            builder.setSingleChoiceItems(navTitles, ArrayUtils.indexOf(navTags, UserPreferences.getBackButtonGoToPage()), (dialogInterface, i) -> {
+                                if (i >= 0) {
+                                    choice[0] = navTags[i];
+                                }
+                            });
+                            builder.setPositiveButton(R.string.confirm_label, (dialogInterface, i) -> UserPreferences.setBackButtonGoToPage(choice[0]));
+                            builder.setNegativeButton(R.string.cancel_label, null);
+                            builder.create().show();
+                            return true;
+                        } else {
+                            return true;
+                        }
+                    });
+
+        if (Build.VERSION.SDK_INT >= 26) {
+            ui.findPreference(UserPreferences.PREF_EXPANDED_NOTIFICATION).setVisible(false);
+        }
     }
 
     private void setupStorageScreen() {
diff --git a/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java b/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java
index 75cbd8b5a..03958508d 100644
--- a/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java
+++ b/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java
@@ -33,7 +33,7 @@ public class SPAUtil {
      * sent before.
      */
     public static synchronized boolean sendSPAppsQueryFeedsIntent(Context context) {
-        if (context == null) throw new IllegalArgumentException("context = null");
+        assert context != null : "context = null";
         final Context appContext = context.getApplicationContext();
         if (appContext == null) {
             Log.wtf(TAG, "Unable to get application context");
diff --git a/app/src/main/play/de/listing/fulldescription b/app/src/main/play/de/listing/fulldescription
index e5d7ec72a..0e09c5c29 100644
--- a/app/src/main/play/de/listing/fulldescription
+++ b/app/src/main/play/de/listing/fulldescription
@@ -1,4 +1,4 @@
-AntennaPod ist ein Podcast-Manager und -Player, der Dir unmittelbar Zugriff auf Millionen von freien und bezahlten Podcasts ermöglicht, angefangen von unabhängigen Podcastern zu großen Rundfunkanstalten oder Hörfunksendern wie BBC, NPR und CNN. Abonniere, importiere und exportiere deine Feeds mühelos mit Hilfe des iTunes-Verzeichnisses, OPML-Dateien oder einfachen RSS-URLs. Reduziere Aufwand, Stromverbrauch und Datenverbrauch durch die Kontrolle der Downloads (bestimmte Uhrzeiten, Intervalle, WiFi-Netze) und des Löschens von Episoden (basierend auf deinen Favoriten und weiteren Einstellungen).<br>
+AntennaPod ist ein Podcast-Manager und -Player, der Dir unmittelbar Zugriff auf Millionen von freien und kostenpflichtigen Podcasts ermöglicht, angefangen von unabhängigen Podcastern bis hin zu großen Rundfunkanstalten wie BBC, NPR und CNN. Abonniere, importiere und exportiere deine Feeds mühelos mit Hilfe des iTunes-Verzeichnisses, OPML-Dateien oder einfachen RSS-URLs. Reduziere Aufwand, Stromverbrauch und Datenverbrauch durch die Kontrolle der Downloads (bestimmte Uhrzeiten, Intervalle, WiFi-Netze) und des Löschens von Episoden (basierend auf deinen Favoriten und weiteren Einstellungen).<br>
 Aber am wichtigsten: Downloade, streame oder füge Episoden zur Abspielliste hinzu und genieße sie mit einstellbarer Abspielgeschwindigkeit, Unterstützung von Kapiteln und Schlummerfunktion. Mit Flattr kannst du den Podcastern sogar deine Wertschätzung zeigen.
 
 AntennaPod ist, von Podcast-Enthusiasten gemacht, frei im Sinne des Wortes: Open Source, keine Kosten, keine Werbung.
@@ -24,7 +24,7 @@ STEUER DAS SYSTEM<br>
 &#8226; Passe das Aussehen mit dem hellen oder dunklen Theme an<br>
 &#8226; Sichere deine Abonnements mit gPodder.net oder über den OPML-Export
 
-<b>Trete der AntennaPod-Community bei!</b><br>
+<b>Tritt der AntennaPod-Community bei!</b><br>
 AntennaPod wird aktiv von Freiwilligen weiterentwickelt. Auch du kannst bei der Entwicklung mit Quellcode oder Kommentaren mitwirken!
 
 Wir verwenden GitHub für Funktionswünsche (Feature Requests), Fehlerberichte (Bug Reports) und zum Beisteuern von Code (Code Contributions).
diff --git a/app/src/main/play/el/listing/fulldescription b/app/src/main/play/el/listing/fulldescription
index 87b477fdc..f0ec3ae38 100644
--- a/app/src/main/play/el/listing/fulldescription
+++ b/app/src/main/play/el/listing/fulldescription
@@ -1,11 +1,11 @@
-AntennaPod is a podcast manager and player that gives you instant access to millions of free and paid podcasts, from independent podcasters to large publishing houses such as the BBC, NPR and CNN. Add, import and export their feeds hassle-free using the iTunes podcast database, OPML files or simple RSS URLs. Save effort, battery power and mobile data usage with powerful automation controls for downloading episodes (specify times, intervals and WiFi networks) and deleting episodes (based your favourites and delay settings).<br>
-But most importantly: Download, stream or queue episodes and enjoy them the way you like with adjustable playback speeds, chapter support and a sleep timer. You can even show your love to the content creators  with our Flattr integration.
+Το Antennapod είναι μία εφαρμογή διαχείρισης και εκτέλεσης podcasts που σας δίνει άμεση πρόσβαση σε εκατομμύρια δωρεάν και επί πληρωμή podcasts, από ανεξάρτητους podcasters έως μεγάλους εκδοτικούς οίκους όπως το BBC, NPR και CNN. Μπορείτε εύκολα να προσθέσετε, να εισάγετε και να εξάγετε τις ροές τους χρησιμοποιώντας τη βάση δεδομένων podcast του iTunes, αρχεία OPML ή απλά RSS URLs. Γλυτώστε προσπάθεια, μπαταρία και χρήση δεδομένων κινητής τηλεφωνίας με ισχυρές ρυθμίσεις αυτοματισμών για λήψη επεισοδίων (ορίστε τους χρόνους, τα διαστήματα και τα δίκτυα WiFi) και σβήστε επεισόδια (με βάση τα αγαπημένα σας και τις ρυθμίσεις καθυστέρησης).<br>
+Αλλά το πλέον σημαντικό: Κατεβάστε, κάντε stream ή βάλτε στη σειρά επεισόδια και απολαύστε τα όπως επιθυμήτε με ρυθμιζόμενη ταχύτητα αναπαραγωγής, υποστήριξη κεφάλαιων και χρονόμετρο απενεργοποίησης. Μπορείτε ακόμη και να δείξετε την αγάπη σας στους δημιουργούς περιεχομένου μέσω της ενσωμάτωσης του Flattr.
 
-Made by podcast-enthousiast, AntennaPod is free in all senses of the word: open source, no costs, no ads.
+Φτιαγμένο από λάτρη των podcast, το AntennaPod είναι ελεύθερο με όλες τις έννοιες της λέξης: ανοικτού λογισμικού, χωρίς κόστη, χωρίς διαφημίσεις.
 
-<b>All features:</b><br>
-IMPORT, ORGANIZE AND PLAY<br>
-&#8226; Add and import feeds via the iTunes and gPodder.net directories, OPML files and RSS or Atom links<br>
+<b>Όλα τα χαρακτηριστικά:</b><br>
+ΕΙΣΑΓΩΓΉ, ΟΡΓΆΝΩΣΗ ΚΑΙ ΕΚΤΈΛΕΣΗ<br>
+&#8226; Προσθέστε και εισάγετε ροές μέσω των φακέλων του iTunes και του gPodder.net, αρχείων OPML και RSS ή συνδέσμους Atom<br>
 &#8226; Manage playback from anywhere: homescreen widget, system notification and earplug and bluetooth controls<br>
 &#8226; Enjoy listening your way with adjustable playback speed, chapter support (MP3, VorbisComment and Podlove), remembered playback position and an advanced sleep timer (shake to reset, lower volume and slow down playback)<br>
 &#8226; Access password-protected feeds and episodes<br>
@@ -24,20 +24,20 @@ CONTROL THE SYSTEM<br>
 &#8226; Adapt to your environment using the light and dark theme<br>
 &#8226; Back-up your subscriptions with the gPodder.net integration and OPML export
 
-<b>Join the AntennaPod community!</b><br>
-AntennaPod is under active development by volunteers. You can contribute too, with code or with comment!
+<b>Ενταχθείτε στη κοινότητα του AntennaPod!</b><br>
+Το AntennaPod βρίσκεται υπό ενεργή ανάπτυξη από εθελοντές. Μπορείτε και εσείς να συνεισφέρετε, με κώδικα ή με κάποιο σχόλιο. 
 
-GitHub is the place to go for feature requests, bug reports and code contributions:<br>
+Το Github είναι το μέρος να επισκεφθείτε για να ζητήσετε καινούρια χαρακτηριστικά, να αναφέρετε σφάλματα και για συνεισφορά κώδικα:<br>
 https://www.github.com/AntennaPod/AntennaPod
 
-Our Google Group is the place to share your ideas, favourite podcasting moments and gratitude to all the volunteers:<br>
+Το Google Group μας είναι το μέρος να μοιραστείτε τις ιδέες σας, τις αγαπημένες σας στιγμές ενασχόλησης με τα podcasts και ευγνωμοσύνη σε όλους τους εθελοντές:<br>
 https://groups.google.com/forum/#!forum/antennapod
 
-Have a question or want to give us feedback?
+Έχετε κάποια ερώτηση ή θέλετε να μας δώσετε κάποια ανατροφοδότηση;
 https://twitter.com/@AntennaPod
 
-Transifex is the place to help with translations:<br>
+Το Transifex είναι το μέρος για να βοηθήσετε με τις μεταφράσεις:<br>
 https://www.transifex.com/antennapod/antennapod
 
-Check out our Beta Testing programme to get the latest features first:<br>
+Ελέγξτε το πρόγραμμά μας Beta Testing για να λαμβάνετε τα τελευταία χαρακτηριστικά πρώτοι:<br>
 https://www.github.com/AntennaPod/AntennaPod/wiki/Help-test-AntennaPod
\ No newline at end of file
diff --git a/app/src/main/play/es/listing/fulldescription b/app/src/main/play/es/listing/fulldescription
index 2f1c8861a..96f914f26 100644
--- a/app/src/main/play/es/listing/fulldescription
+++ b/app/src/main/play/es/listing/fulldescription
@@ -1,4 +1,4 @@
-AntennaPod is un gestor y reproductor de podcast que te da acceso instantáneo a millones de podcast gratuitos y de pago, desde podcasters independientes a grandes estaciones como la BBC, NPR y CNN. Agrega, importa y exporta las fuentes de manera sencilla usando el listado de iTunes, archivos OPML o las URL de tipo RSS. Ahorra esfuerzo, batería y datos con los controles de descarga (a horas o intervalos específicos, o redes WiFi) y de borrado de episodios (basado en favoritos y ajustes de tiempo).<br>
+AntennaPod es un gestor y reproductor de podcast que te da acceso instantáneo a millones de podcast gratuitos y pagos, desde podcasters independientes a grandes estaciones como la BBC, NPR y CNN. Agrega, importa y exporta las fuentes de manera sencilla usando el listado de iTunes, archivos OPML o las URL de tipo RSS. Ahorre esfuerzo, energía de la batería y uso de datos móviles con potentes controles de automatización para descargar episodios (especifique horarios, intervalos y redes WiFi) y elimine episodios (según sus preferencias y configuraciones de demora).<br>
 Y lo más importante: descarga, escucha en stream y disfrutalos como quieras con velocidad de reproducción variable, soporte para capítulos y temporizador de sueño. Incluso puedes mostrar tu gratitud a los creadores de contenido mediante Flattr.
 
 Hecho por entusiastas del podcasting, AntennaPod es libre, gratuito y sin publicidad.
diff --git a/app/src/main/res/layout/all_episodes_fragment.xml b/app/src/main/res/layout/all_episodes_fragment.xml
index 7dd447bb2..89f900a1f 100644
--- a/app/src/main/res/layout/all_episodes_fragment.xml
+++ b/app/src/main/res/layout/all_episodes_fragment.xml
@@ -10,12 +10,12 @@
         android:id="@android:id/list"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:scrollbarStyle="outsideOverlay"
+        android:clipToPadding="false"
         android:paddingTop="@dimen/list_vertical_padding"
         android:paddingBottom="@dimen/list_vertical_padding"
-        android:clipToPadding="false"
-        tools:listitem="@layout/new_episodes_listitem"
-        tools:itemCount="13"/>
+        android:scrollbarStyle="outsideOverlay"
+        tools:itemCount="13"
+        tools:listitem="@layout/new_episodes_listitem" />
 
     <ProgressBar
         android:id="@+id/progLoading"
diff --git a/app/src/main/res/layout/audio_controls.xml b/app/src/main/res/layout/audio_controls.xml
index 852b6e922..f03e4c03f 100644
--- a/app/src/main/res/layout/audio_controls.xml
+++ b/app/src/main/res/layout/audio_controls.xml
@@ -21,6 +21,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:text="1.00x"/>
 
     </LinearLayout>
@@ -35,6 +36,7 @@
             android:layout_width="32dp"
             android:layout_height="32dp"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:gravity="center"
             android:text="-"
             android:textStyle="bold"
@@ -48,6 +50,7 @@
             android:layout_height="32dp"
             android:minWidth="0dp"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:gravity="center"
             android:text="+"
             android:textStyle="bold"
@@ -60,7 +63,9 @@
             android:layout_width="match_parent"
             android:layout_height="32dp"
             android:layout_toRightOf="@id/butDecSpeed"
+            android:layout_toEndOf="@id/butDecSpeed"
             android:layout_toLeftOf="@id/butIncSpeed"
+            android:layout_toStartOf="@id/butIncSpeed"
             android:layout_centerVertical="true"
             android:max="40"/>
 
@@ -79,6 +84,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="-12dp"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:orientation="horizontal"
         android:gravity="center">
 
@@ -101,6 +107,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:orientation="horizontal"
         android:gravity="center">
 
diff --git a/app/src/main/res/layout/authentication_dialog.xml b/app/src/main/res/layout/authentication_dialog.xml
index 00e74c9e1..187045c63 100644
--- a/app/src/main/res/layout/authentication_dialog.xml
+++ b/app/src/main/res/layout/authentication_dialog.xml
@@ -67,8 +67,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label" />
 
@@ -78,8 +80,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label" />
     </RelativeLayout>
diff --git a/app/src/main/res/layout/directory_chooser.xml b/app/src/main/res/layout/directory_chooser.xml
index 14e2f6a38..5b9269607 100644
--- a/app/src/main/res/layout/directory_chooser.xml
+++ b/app/src/main/res/layout/directory_chooser.xml
@@ -33,8 +33,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label" />
 
@@ -44,8 +46,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label" />
     </RelativeLayout>
@@ -62,6 +66,7 @@
             android:layout_width="60dp"
             android:layout_height="60dp"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:background="?attr/selectableItemBackground"
             android:src="?attr/navigation_up"
@@ -77,6 +82,7 @@
             android:layout_marginRight="8dp"
             android:layout_marginTop="8dp"
             android:layout_toRightOf="@id/butNavUp"
+            android:layout_toEndOf="@id/butNavUp"
             android:text="@string/selected_folder_label"
             android:textStyle="bold"
             tools:background="@android:color/holo_green_dark">
@@ -87,9 +93,11 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_below="@id/txtvSelectedFolderLabel"
             android:layout_margin="8dp"
             android:layout_toRightOf="@id/butNavUp"
+            android:layout_toEndOf="@id/butNavUp"
             android:ellipsize="start"
             android:scrollHorizontally="true"
             android:singleLine="true"
diff --git a/app/src/main/res/layout/download_authentication_activity.xml b/app/src/main/res/layout/download_authentication_activity.xml
index f6925dc3a..3414a5e00 100644
--- a/app/src/main/res/layout/download_authentication_activity.xml
+++ b/app/src/main/res/layout/download_authentication_activity.xml
@@ -77,8 +77,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label"/>
 
@@ -88,8 +90,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label"/>
     </RelativeLayout>
diff --git a/app/src/main/res/layout/downloaded_episodeslist_item.xml b/app/src/main/res/layout/downloaded_episodeslist_item.xml
index 770b88c7e..66ae6c180 100644
--- a/app/src/main/res/layout/downloaded_episodeslist_item.xml
+++ b/app/src/main/res/layout/downloaded_episodeslist_item.xml
@@ -13,6 +13,7 @@
         android:layout_gravity="center_vertical"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:contentDescription="@string/cover_label"
         android:scaleType="centerCrop"
@@ -24,7 +25,9 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_threeline_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_textrightpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_textrightpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1"
@@ -74,6 +77,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 tools:text="Jan 23"
                 tools:background="@android:color/holo_green_dark"/>
 
diff --git a/app/src/main/res/layout/downloadlist_item.xml b/app/src/main/res/layout/downloadlist_item.xml
index 97f3ac1a1..668ec817a 100644
--- a/app/src/main/res/layout/downloadlist_item.xml
+++ b/app/src/main/res/layout/downloadlist_item.xml
@@ -17,6 +17,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+            android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
             android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
             android:ellipsize="end"
             android:lines="1"
@@ -48,6 +49,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:ellipsize="end"
                 android:lines="1"
                 android:textColor="?android:attr/textColorPrimary"
@@ -60,6 +62,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:ellipsize="end"
                 android:lines="1"
                 android:textColor="?android:attr/textColorPrimary"
diff --git a/app/src/main/res/layout/downloadlog_item.xml b/app/src/main/res/layout/downloadlog_item.xml
index 712dda63e..505102ea4 100644
--- a/app/src/main/res/layout/downloadlog_item.xml
+++ b/app/src/main/res/layout/downloadlog_item.xml
@@ -17,6 +17,7 @@
         android:layout_height="48sp"
         android:layout_alignParentTop="true"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:textSize="48sp"
         android:gravity="center" />
 
@@ -26,7 +27,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/txtvIcon"
         android:layout_alignLeft="@id/txtvIcon"
+        android:layout_alignStart="@id/txtvIcon"
         android:layout_alignRight="@id/txtvIcon"
+        android:layout_alignEnd="@id/txtvIcon"
         android:layout_marginTop="8dp"
         android:text="{fa-repeat}"
         tools:text="↻" />
@@ -38,7 +41,9 @@
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:layout_marginBottom="8dp"
         tools:text="Media file"
         tools:background="@android:color/holo_green_dark" />
@@ -50,8 +55,11 @@
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
         android:layout_toRightOf="@id/txtvIcon"
+        android:layout_toEndOf="@id/txtvIcon"
         android:layout_toLeftOf="@id/txtvType"
+        android:layout_toStartOf="@id/txtvType"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:layout_marginBottom="8dp"
         android:minLines="1"
         android:maxLines="2"
@@ -64,8 +72,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/txtvIcon"
+        android:layout_toEndOf="@id/txtvIcon"
         android:layout_below="@id/txtvTitle"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:layout_marginBottom="8dp"
         tools:text="January 23"
         tools:background="@android:color/holo_green_dark" />
@@ -76,7 +86,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/txtvDate"
         android:layout_toRightOf="@id/txtvIcon"
+        android:layout_toEndOf="@id/txtvIcon"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_micro"
         tools:text="@string/design_time_downloaded_log_failure_reason"
diff --git a/app/src/main/res/layout/ellipsize_start_listitem.xml b/app/src/main/res/layout/ellipsize_start_listitem.xml
index 4a70ff982..1b6c48152 100644
--- a/app/src/main/res/layout/ellipsize_start_listitem.xml
+++ b/app/src/main/res/layout/ellipsize_start_listitem.xml
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-              xmlns:tools="http://schemas.android.com/tools"
-              android:orientation="vertical"
-              android:layout_width="match_parent"
-              android:layout_height="match_parent"
-              tools:background="@android:color/darker_gray">
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:background="@android:color/darker_gray">
 
     <TextView
         android:id="@+id/txtvTitle"
-        android:textColor="?android:attr/textColorPrimary"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:textSize="@dimen/text_size_small"
-        android:singleLine="true"
         android:layout_margin="16dp"
         android:ellipsize="start"
-        tools:text="List item title"
-        tools:background="@android:color/holo_green_dark"/>
+        android:singleLine="true"
+        android:textColor="?android:attr/textColorPrimary"
+        android:textSize="@dimen/text_size_small"
+        tools:background="@android:color/holo_green_dark"
+        tools:text="List item title" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/feedinfo.xml b/app/src/main/res/layout/feedinfo.xml
index bb544d289..50061c4d8 100644
--- a/app/src/main/res/layout/feedinfo.xml
+++ b/app/src/main/res/layout/feedinfo.xml
@@ -36,7 +36,9 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_alignParentLeft="true"
+                    android:layout_alignParentStart="true"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="0"
                     app:layout_column="0"
@@ -60,6 +62,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="1"
                     app:layout_column="0"
@@ -83,6 +86,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     app:layout_row="2"
                     app:layout_column="0"
                     android:lines="1"
diff --git a/app/src/main/res/layout/feeditem_fragment.xml b/app/src/main/res/layout/feeditem_fragment.xml
index a6ce221db..78c0b3b16 100644
--- a/app/src/main/res/layout/feeditem_fragment.xml
+++ b/app/src/main/res/layout/feeditem_fragment.xml
@@ -32,6 +32,7 @@
                 android:layout_width="50dp"
                 android:layout_height="50dp"
                 android:layout_marginRight="16dp"
+                android:layout_marginEnd="16dp"
                 android:layout_marginBottom="16dp"
                 android:contentDescription="@string/cover_label"
                 android:gravity="center_vertical"
@@ -45,6 +46,7 @@
                 android:layout_height="wrap_content"
                 android:layout_alignTop="@id/imgvCover"
                 android:layout_toRightOf="@id/imgvCover"
+                android:layout_toEndOf="@id/imgvCover"
                 tools:text="Podcast title"
                 tools:background="@android:color/holo_green_dark" />
 
@@ -54,6 +56,7 @@
                 android:layout_height="wrap_content"
                 android:layout_below="@id/txtvPodcast"
                 android:layout_toRightOf="@id/imgvCover"
+                android:layout_toEndOf="@id/imgvCover"
                 android:textSize="16sp"
                 android:textColor="?android:attr/textColorPrimary"
                 android:ellipsize="end"
@@ -67,6 +70,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_toRightOf="@id/imgvCover"
+                android:layout_toEndOf="@id/imgvCover"
                 android:layout_below="@id/txtvTitle"
                 tools:text="00:42:23"
                 tools:background="@android:color/holo_green_dark"/>
@@ -77,8 +81,10 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_below="@id/txtvTitle"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 tools:text="Jan 23"
                 tools:background="@android:color/holo_green_dark" />
 
@@ -98,7 +104,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginRight="16dp"
+            android:layout_marginEnd="16dp"
             android:orientation="horizontal"
             tools:background="@android:color/holo_blue_bright">
 
@@ -108,6 +116,7 @@
                 android:layout_height="48dp"
                 android:layout_gravity="center_vertical"
                 android:layout_marginRight="8dp"
+                android:layout_marginEnd="8dp"
                 android:layout_weight="1"
                 android:background="?attr/selectableItemBackground"
                 android:ellipsize="end"
@@ -123,6 +132,7 @@
                 android:layout_height="48dp"
                 android:layout_gravity="center_vertical"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_weight="1"
                 android:background="?attr/selectableItemBackground"
                 android:ellipsize="end"
diff --git a/app/src/main/res/layout/feeditemlist_header.xml b/app/src/main/res/layout/feeditemlist_header.xml
index 1478e35d7..e1f451e9e 100644
--- a/app/src/main/res/layout/feeditemlist_header.xml
+++ b/app/src/main/res/layout/feeditemlist_header.xml
@@ -19,10 +19,12 @@
         android:layout_width="@dimen/thumbnail_length_onlinefeedview"
         android:layout_height="@dimen/thumbnail_length_onlinefeedview"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_centerVertical="true"
         android:layout_marginBottom="16dp"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:contentDescription="@string/cover_label"
         tools:src="@drawable/ic_stat_antenna_default"
@@ -33,8 +35,10 @@
         android:layout_width="40dp"
         android:layout_height="40dp"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_alignParentTop="true"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_marginTop="8dp"
         android:background="?attr/selectableItemBackground"
         android:contentDescription="@string/show_info_label"
@@ -62,9 +66,12 @@
         android:layout_alignParentTop="true"
         android:layout_marginBottom="16dp"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:layout_toLeftOf="@id/butShowInfo"
+        android:layout_toStartOf="@id/butShowInfo"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:maxLines="2"
         android:shadowColor="@color/black"
@@ -80,8 +87,13 @@
         android:layout_below="@id/txtvTitle"
         android:layout_marginBottom="16dp"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginRight="16dp"
+        android:layout_marginEnd="16dp"
         android:layout_toLeftOf="@id/butShowSettings"
+        android:layout_toStartOf="@id/butShowSettings"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:lines="1"
         android:shadowColor="@color/black"
diff --git a/app/src/main/res/layout/feeditemlist_item.xml b/app/src/main/res/layout/feeditemlist_item.xml
index 5a2f091ec..adf0748eb 100644
--- a/app/src/main/res/layout/feeditemlist_item.xml
+++ b/app/src/main/res/layout/feeditemlist_item.xml
@@ -13,6 +13,7 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_weight="1"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
@@ -24,6 +25,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="8dp"
             android:layout_marginRight="8dp"
@@ -36,9 +38,11 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_marginBottom="4dp"
             android:layout_toLeftOf="@id/statusUnread"
+            android:layout_toStartOf="@id/statusUnread"
             tools:text="Episode title"
             tools:background="@android:color/holo_green_dark" />
 
@@ -48,6 +52,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_below="@id/txtvItemname"
             tools:text="00:42:23"
             tools:background="@android:color/holo_green_dark" />
@@ -57,8 +62,10 @@
             android:layout_width="@dimen/enc_icons_size"
             android:layout_height="@dimen/enc_icons_size"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_below="@id/txtvItemname"
             android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
             android:contentDescription="@string/in_queue_label"
             android:src="?attr/stat_playlist"
             android:visibility="visible"
@@ -71,7 +78,9 @@
             android:layout_height="@dimen/enc_icons_size"
             android:layout_below="@id/txtvItemname"
             android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
             android:layout_toLeftOf="@id/imgvInPlaylist"
+            android:layout_toStartOf="@id/imgvInPlaylist"
             tools:ignore="ContentDescription"
             tools:src="@drawable/ic_hearing_white_18dp"
             tools:background="@android:color/holo_red_light" />
@@ -83,7 +92,9 @@
             android:layout_height="wrap_content"
             android:layout_below="@id/txtvItemname"
             android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
             android:layout_toLeftOf="@id/imgvType"
+            android:layout_toStartOf="@id/imgvType"
             tools:text="Jan 23"
             tools:background="@android:color/holo_green_dark" />
 
@@ -92,16 +103,18 @@
             style="?android:attr/progressBarStyleHorizontal"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
+            android:layout_alignBottom="@id/txtvPublished"
             android:layout_marginLeft="8dp"
             android:layout_marginRight="8dp"
+            android:layout_toStartOf="@id/txtvPublished"
             android:layout_toLeftOf="@id/txtvPublished"
+            android:layout_toEndOf="@id/txtvLenSize"
             android:layout_toRightOf="@id/txtvLenSize"
-            android:layout_alignTop="@id/txtvPublished"
-            android:layout_alignBottom="@id/txtvPublished"
-            tools:background="@android:color/holo_blue_light"
+            android:layoutDirection="ltr"
+            android:indeterminate="false"
             android:max="100"
             android:progress="42"
-            android:indeterminate="false" />
+            tools:background="@android:color/holo_blue_light" />
 
     </RelativeLayout>
 
diff --git a/app/src/main/res/layout/feedsettings.xml b/app/src/main/res/layout/feedsettings.xml
index 23d116d4c..9e5f2245b 100644
--- a/app/src/main/res/layout/feedsettings.xml
+++ b/app/src/main/res/layout/feedsettings.xml
@@ -39,7 +39,8 @@
                     app:layout_row="0"
                     app:layout_column="0"
                     app:layout_gravity="center_vertical"
-                    android:layout_marginRight="10dp" />
+                    android:layout_marginRight="10dp"
+                    android:layout_marginEnd="10dp" />
 
                 <Spinner
                     android:layout_width="wrap_content"
@@ -97,6 +98,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="0"
                     app:layout_column="0"
@@ -119,6 +121,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="1"
                     app:layout_column="0"
diff --git a/app/src/main/res/layout/gpodnet_podcast_listitem.xml b/app/src/main/res/layout/gpodnet_podcast_listitem.xml
index bbe8e65d6..27a8bbdca 100644
--- a/app/src/main/res/layout/gpodnet_podcast_listitem.xml
+++ b/app/src/main/res/layout/gpodnet_podcast_listitem.xml
@@ -15,8 +15,10 @@
         android:layout_width="@dimen/thumbnail_length_itemlist"
         android:layout_height="@dimen/thumbnail_length_itemlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginRight="8dp"
+        android:layout_marginEnd="8dp"
         android:adjustViewBounds="true"
         android:contentDescription="@string/cover_label"
         android:cropToPadding="true"
@@ -30,6 +32,7 @@
         android:layout_height="wrap_content"
         android:layout_alignTop="@id/txtvTitle"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:orientation="horizontal">
 
         <ImageView
@@ -37,6 +40,7 @@
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_marginRight="-4dp"
+            android:layout_marginEnd="-4dp"
             android:src="?attr/feed" />
 
         <TextView
@@ -56,7 +60,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_toLeftOf="@id/subscribers_container"
+        android:layout_toStartOf="@id/subscribers_container"
         android:layout_alignTop="@id/imgvCover"
         android:maxLines="2"
         android:includeFontPadding="false"
@@ -69,6 +75,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_below="@id/txtvTitle"
         android:textSize="14sp"
         android:textColor="?android:attr/textColorSecondary"
diff --git a/app/src/main/res/layout/gpodnet_tag_listitem.xml b/app/src/main/res/layout/gpodnet_tag_listitem.xml
index 9e545e59d..a377f9ba1 100644
--- a/app/src/main/res/layout/gpodnet_tag_listitem.xml
+++ b/app/src/main/res/layout/gpodnet_tag_listitem.xml
@@ -13,6 +13,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:lines="1"
@@ -25,7 +26,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_marginRight="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         tools:text="301"
diff --git a/app/src/main/res/layout/gpodnetauth_credentials.xml b/app/src/main/res/layout/gpodnetauth_credentials.xml
index a290b682b..f995ae4cc 100644
--- a/app/src/main/res/layout/gpodnetauth_credentials.xml
+++ b/app/src/main/res/layout/gpodnetauth_credentials.xml
@@ -59,6 +59,7 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/etxtPassword"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:text="@string/gpodnetauth_login_butLabel"
         android:layout_margin="8dp"/>
 
@@ -68,7 +69,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/etxtPassword"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_toLeftOf="@id/butLogin"
+        android:layout_toStartOf="@id/butLogin"
         android:textColor="@color/download_failed_red"
         android:textSize="@dimen/text_size_small"
         android:maxLines="2"
@@ -84,7 +87,8 @@
         android:layout_height="wrap_content"
         android:visibility="gone"
         android:layout_alignTop="@+id/butLogin"
-        android:layout_toLeftOf="@+id/butLogin"/>
+        android:layout_toLeftOf="@+id/butLogin"
+        android:layout_toStartOf="@+id/butLogin"/>
 
     <TextView
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/gpodnetauth_device.xml b/app/src/main/res/layout/gpodnetauth_device.xml
index 38455f02c..5840fe955 100644
--- a/app/src/main/res/layout/gpodnetauth_device.xml
+++ b/app/src/main/res/layout/gpodnetauth_device.xml
@@ -41,7 +41,8 @@
         android:textColor="?android:attr/textColorSecondary"
         android:layout_margin="8dp"
         android:layout_alignTop="@+id/etxtDeviceID"
-        android:layout_alignLeft="@+id/etxtCaption"/>
+        android:layout_alignLeft="@+id/etxtCaption"
+        android:layout_alignStart="@+id/etxtCaption"/>
 
     <EditText
         android:id="@+id/etxtDeviceID"
@@ -49,7 +50,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/etxtCaption"
         android:layout_toRightOf="@id/txtvDeviceID"
+        android:layout_toEndOf="@id/txtvDeviceID"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_margin="8dp"/>
 
     <Button
@@ -58,6 +61,7 @@
         android:layout_height="wrap_content"
         android:layout_margin="8dp"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_below="@id/etxtDeviceID"
         android:text="@string/gpodnetauth_device_butCreateNewDevice"/>
 
@@ -66,8 +70,10 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_below="@id/etxtDeviceID"
         android:layout_toLeftOf="@id/butCreateNewDevice"
+        android:layout_toStartOf="@id/butCreateNewDevice"
         android:textColor="@color/download_failed_red"
         android:layout_margin="16dp"
         android:textSize="@dimen/text_size_small"
@@ -80,6 +86,7 @@
         android:layout_height="wrap_content"
         android:layout_alignTop="@id/butCreateNewDevice"
         android:layout_toLeftOf="@id/butCreateNewDevice"
+        android:layout_toStartOf="@id/butCreateNewDevice"
         android:textColor="@color/download_failed_red"
         android:textSize="@dimen/text_size_medium"
         android:visibility="gone"
@@ -102,7 +109,9 @@
         android:text="@string/gpodnetauth_device_butChoose"
         android:layout_below="@+id/spinnerChooseDevice"
         android:layout_alignLeft="@+id/butCreateNewDevice"
-        android:layout_alignRight="@+id/butCreateNewDevice"/>
+        android:layout_alignStart="@+id/butCreateNewDevice"
+        android:layout_alignRight="@+id/butCreateNewDevice"
+        android:layout_alignEnd="@+id/butCreateNewDevice"/>
 
     <Spinner
         android:id="@+id/spinnerChooseDevice"
@@ -110,7 +119,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/txtvChooseExistingDevice"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_margin="8dp"
-        android:layout_alignParentRight="true"/>
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"/>
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/itemdescription_listitem.xml b/app/src/main/res/layout/itemdescription_listitem.xml
index 51bc9a5eb..9d03e30a3 100644
--- a/app/src/main/res/layout/itemdescription_listitem.xml
+++ b/app/src/main/res/layout/itemdescription_listitem.xml
@@ -17,8 +17,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_alignParentTop="true"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:textSize="14sp"
         android:textColor="?android:textColorSecondary"
         android:ellipsize="end"
@@ -31,8 +33,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_toLeftOf="@id/txtvPubDate"
+        android:layout_toStartOf="@id/txtvPubDate"
         android:textSize="16sp"
         android:textColor="?android:attr/textColorPrimary"
         android:ellipsize="end"
diff --git a/app/src/main/res/layout/itunes_podcast_listitem.xml b/app/src/main/res/layout/itunes_podcast_listitem.xml
index 1e6e5a836..4848563b1 100644
--- a/app/src/main/res/layout/itunes_podcast_listitem.xml
+++ b/app/src/main/res/layout/itunes_podcast_listitem.xml
@@ -16,8 +16,10 @@
         android:layout_width="@dimen/thumbnail_length_itemlist"
         android:layout_height="@dimen/thumbnail_length_itemlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginRight="8dp"
+        android:layout_marginEnd="8dp"
         android:adjustViewBounds="true"
         android:contentDescription="@string/cover_label"
         android:cropToPadding="true"
@@ -29,6 +31,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_centerVertical="true"
         android:orientation="vertical">
 
diff --git a/app/src/main/res/layout/mediaplayerinfo_activity.xml b/app/src/main/res/layout/mediaplayerinfo_activity.xml
index 21c4940b5..c9e93e149 100644
--- a/app/src/main/res/layout/mediaplayerinfo_activity.xml
+++ b/app/src/main/res/layout/mediaplayerinfo_activity.xml
@@ -47,6 +47,7 @@
             android:paddingTop="8dp"
             android:layout_alignParentBottom="true"
             android:background="?attr/overlay_drawable"
+            android:layoutDirection="ltr"
             android:orientation="vertical">
 
 
@@ -59,8 +60,10 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_alignParentLeft="true"
+                        android:layout_alignParentStart="true"
                         android:layout_centerVertical="true"
                         android:layout_marginLeft="8dp"
+                        android:layout_marginStart="8dp"
                         android:text="@string/position_default_label"
                         android:textColor="?android:attr/textColorSecondary"
                         android:textSize="@dimen/text_size_micro"
@@ -71,8 +74,10 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_alignParentRight="true"
+                        android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
                         android:layout_marginRight="8dp"
+                        android:layout_marginEnd="8dp"
                         android:text="@string/position_default_label"
                         android:textColor="?android:attr/textColorSecondary"
                         android:textSize="@dimen/text_size_micro"
@@ -84,9 +89,13 @@
                         android:layout_height="wrap_content"
                         android:layout_centerVertical="true"
                         android:layout_marginLeft="8dp"
+                        android:layout_marginStart="8dp"
                         android:layout_marginRight="8dp"
+                        android:layout_marginEnd="8dp"
                         android:layout_toLeftOf="@id/txtvLength"
+                        android:layout_toStartOf="@id/txtvLength"
                         android:layout_toRightOf="@id/txtvPosition"
+                        android:layout_toEndOf="@id/txtvPosition"
                         android:max="500"
                         tools:background="@android:color/holo_green_dark" />
 
@@ -106,7 +115,9 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_marginLeft="16dp"
+                    android:layout_marginStart="16dp"
                     android:layout_marginRight="16dp"
+                    android:layout_marginEnd="16dp"
                     android:layout_centerHorizontal="true"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/pause_label"
@@ -120,7 +131,9 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toLeftOf="@id/butPlay"
+                    android:layout_toStartOf="@id/butPlay"
                     android:layout_marginLeft="16dp"
+                    android:layout_marginStart="16dp"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/rewind_label"
                     android:src="?attr/av_rew_big"
@@ -134,7 +147,9 @@
                     android:layout_height="wrap_content"
                     android:layout_below="@id/butRev"
                     android:layout_alignLeft="@id/butRev"
+                    android:layout_alignStart="@id/butRev"
                     android:layout_alignRight="@id/butRev"
+                    android:layout_alignEnd="@id/butRev"
                     android:layout_marginTop="-8dp"
                     android:gravity="center"
                     android:text="30"
@@ -147,6 +162,7 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toLeftOf="@id/butRev"
+                    android:layout_toStartOf="@id/butRev"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/set_playback_speed_label"
                     android:src="?attr/av_fast_forward"
@@ -161,6 +177,7 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toLeftOf="@id/butRev"
+                    android:layout_toStartOf="@id/butRev"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/cast_disconnect_label"
                     android:src="?attr/ic_cast_disconnect"
@@ -175,7 +192,9 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toRightOf="@id/butPlay"
+                    android:layout_toEndOf="@id/butPlay"
                     android:layout_marginRight="16dp"
+                    android:layout_marginEnd="16dp"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/fast_forward_label"
                     android:src="?attr/av_ff_big"
@@ -189,7 +208,9 @@
                     android:layout_height="wrap_content"
                     android:layout_below="@id/butFF"
                     android:layout_alignLeft="@id/butFF"
+                    android:layout_alignStart="@id/butFF"
                     android:layout_alignRight="@id/butFF"
+                    android:layout_alignEnd="@id/butFF"
                     android:layout_marginTop="-8dp"
                     android:gravity="center"
                     android:text="30"
@@ -202,6 +223,7 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toRightOf="@id/butFF"
+                    android:layout_toEndOf="@id/butFF"
                     android:background="?attr/selectableItemBackground"
                     android:scaleType="fitCenter"
                     android:src="?attr/av_skip_big"
diff --git a/app/src/main/res/layout/nav_feedlistitem.xml b/app/src/main/res/layout/nav_feedlistitem.xml
index 18b5255aa..9f19157fc 100644
--- a/app/src/main/res/layout/nav_feedlistitem.xml
+++ b/app/src/main/res/layout/nav_feedlistitem.xml
@@ -5,7 +5,6 @@
                 android:orientation="vertical"
                 android:layout_width="match_parent"
                 android:layout_height="@dimen/listitem_iconwithtext_height"
-                android:paddingRight="@dimen/listitem_threeline_verticalpadding"
                 tools:background="@android:color/darker_gray">
 
     <ImageView
@@ -14,6 +13,7 @@
         android:layout_width="@dimen/thumbnail_length_navlist"
         android:layout_height="@dimen/thumbnail_length_navlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
         android:cropToPadding="true"
@@ -21,6 +21,7 @@
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
         android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+        android:layout_marginStart="@dimen/listitem_icon_leftpadding"
         tools:src="@drawable/ic_stat_antenna_default"
         tools:background="@android:color/holo_green_dark"/>
 
@@ -29,10 +30,14 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/list_vertical_padding"
+        android:layout_marginStart="@dimen/list_vertical_padding"
+        android:layout_marginRight="@dimen/listitem_icon_rightpadding"
+        android:layout_marginEnd="@dimen/listitem_icon_rightpadding"
         android:lines="1"
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_navdrawer"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
         tools:text="23"
         tools:background="@android:color/holo_green_dark"/>
@@ -42,7 +47,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_toLeftOf="@id/txtvCount"
+        android:layout_toStartOf="@id/txtvCount"
         android:layout_marginLeft="@dimen/list_vertical_padding"
+        android:layout_marginStart="@dimen/list_vertical_padding"
         android:layout_alignWithParentIfMissing="true"
         android:lines="1"
         android:text="{fa-exclamation-circle}"
@@ -63,8 +70,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_toLeftOf="@id/itxtvFailure"
+        android:layout_toStartOf="@id/itxtvFailure"
         android:layout_alignWithParentIfMissing="true"
         tools:text="Navigation feed item title"
         tools:background="@android:color/holo_green_dark"/>
diff --git a/app/src/main/res/layout/nav_list.xml b/app/src/main/res/layout/nav_list.xml
index e2fe61e28..2d044f548 100644
--- a/app/src/main/res/layout/nav_list.xml
+++ b/app/src/main/res/layout/nav_list.xml
@@ -24,6 +24,7 @@
             android:layout_height="@dimen/thumbnail_length_navlist"
             android:layout_marginBottom="4dp"
             android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+            android:layout_marginStart="@dimen/listitem_icon_leftpadding"
             android:layout_marginTop="4dp"
             android:adjustViewBounds="true"
             android:contentDescription="@string/cover_label"
@@ -39,6 +40,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_weight="1"
             android:gravity="center_vertical"
             android:text="@string/settings_label"
diff --git a/app/src/main/res/layout/nav_listitem.xml b/app/src/main/res/layout/nav_listitem.xml
index d62672c34..c140533e6 100644
--- a/app/src/main/res/layout/nav_listitem.xml
+++ b/app/src/main/res/layout/nav_listitem.xml
@@ -13,12 +13,14 @@
         android:layout_width="@dimen/thumbnail_length_navlist"
         android:layout_height="@dimen/thumbnail_length_navlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
         android:cropToPadding="true"
         android:scaleType="centerInside"
         android:padding="4dp"
         android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+        android:layout_marginStart="@dimen/listitem_icon_leftpadding"
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
         tools:src="@drawable/ic_new_releases_white_24dp"
@@ -36,8 +38,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_marginRight="48dp"
+        android:layout_marginEnd="48dp"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         tools:text="Navigation item title"
         tools:background="@android:color/holo_green_dark"
         />
@@ -50,8 +55,11 @@
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_navdrawer"
         android:layout_marginLeft="12dp"
+        android:layout_marginStart="12dp"
         android:layout_marginRight="@dimen/listitem_icon_rightpadding"
+        android:layout_marginEnd="@dimen/listitem_icon_rightpadding"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
         tools:text="23"
         tools:background="@android:color/holo_green_dark"/>
diff --git a/app/src/main/res/layout/new_episodes_listitem.xml b/app/src/main/res/layout/new_episodes_listitem.xml
index 5e0d7451b..150d692e7 100644
--- a/app/src/main/res/layout/new_episodes_listitem.xml
+++ b/app/src/main/res/layout/new_episodes_listitem.xml
@@ -26,6 +26,7 @@
             android:layout_gravity="center_vertical"
             android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
             android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+            android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
             android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
             android:background="@color/light_gray"
             android:ellipsize="end"
@@ -37,8 +38,10 @@
             android:layout_height="64dp"
             android:layout_width="64dp"
             android:layout_alignLeft="@id/txtvPlaceholder"
+            android:layout_alignStart="@id/txtvPlaceholder"
             android:layout_alignTop="@id/txtvPlaceholder"
             android:layout_alignRight="@id/txtvPlaceholder"
+            android:layout_alignEnd="@id/txtvPlaceholder"
             android:layout_alignBottom="@id/txtvPlaceholder"
             android:contentDescription="@string/cover_label"
             tools:src="@tools:sample/avatars" />
@@ -50,7 +53,9 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_textrightpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_textrightpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1">
 
@@ -61,8 +66,10 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="8dp"
+            android:layout_marginStart="8dp"
             tools:text="@sample/episodes.json/data/status_label"/>
 
         <TextView
@@ -71,8 +78,10 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/statusUnread"
+            android:layout_toStartOf="@id/statusUnread"
             tools:text="@sample/episodes.json/data/title" />
 
         <RelativeLayout
@@ -82,7 +91,9 @@
             android:layout_below="@id/txtvTitle"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
-            android:layout_alignParentRight="true">
+            android:layout_alignParentStart="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true">
 
             <TextView
                 android:id="@+id/txtvDuration"
@@ -90,6 +101,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 tools:text="@sample/episodes.json/data/duration" />
 
             <ImageView
@@ -97,7 +109,9 @@
                 android:layout_width="@dimen/enc_icons_size"
                 android:layout_height="@dimen/enc_icons_size"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:contentDescription="@string/in_queue_label"
                 android:src="?attr/stat_playlist"
                 tools:src="@sample/inplaylist" />
@@ -109,6 +123,7 @@
                 android:layout_height="wrap_content"
                 android:layout_alignParentTop="true"
                 android:layout_toLeftOf="@id/imgvInPlaylist"
+                android:layout_toStartOf="@id/imgvInPlaylist"
                 android:ellipsize="end"
                 tools:text="@sample/episodes.json/data/published_at" />
 
diff --git a/app/src/main/res/layout/onlinefeedview_header.xml b/app/src/main/res/layout/onlinefeedview_header.xml
index 491d955fb..4217322e4 100644
--- a/app/src/main/res/layout/onlinefeedview_header.xml
+++ b/app/src/main/res/layout/onlinefeedview_header.xml
@@ -10,6 +10,7 @@
         android:layout_width="@dimen/thumbnail_length_onlinefeedview"
         android:layout_height="@dimen/thumbnail_length_onlinefeedview"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginLeft="16dp"
         android:layout_marginRight="16dp"
@@ -24,10 +25,13 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_marginBottom="8dp"
         android:layout_marginRight="16dp"
+        android:layout_marginEnd="16dp"
         android:layout_marginTop="16dp"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:gravity="center_vertical"
         android:maxLines="2"
@@ -41,7 +45,9 @@
         android:layout_below="@id/txtvTitle"
         android:layout_marginBottom="8dp"
         android:layout_marginRight="16dp"
+        android:layout_marginEnd="16dp"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:lines="1"
         android:textColor="?android:attr/textColorSecondary"
@@ -61,7 +67,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginRight="16dp"
+            android:layout_marginEnd="16dp"
             android:layout_marginTop="8dp"
             android:textColor="?android:attr/textColorPrimary"
             android:textSize="@dimen/text_size_micro" />
@@ -80,7 +88,9 @@
             android:layout_height="wrap_content"
             android:layout_marginBottom="16dp"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginRight="16dp"
+            android:layout_marginEnd="16dp"
             android:textColor="?android:attr/textColorSecondary"
             android:textSize="@dimen/text_size_small"
             tools:text="@string/design_time_lorem_ipsum"
diff --git a/app/src/main/res/layout/opml_selection.xml b/app/src/main/res/layout/opml_selection.xml
index 3133debd1..f8f37b5ac 100644
--- a/app/src/main/res/layout/opml_selection.xml
+++ b/app/src/main/res/layout/opml_selection.xml
@@ -32,8 +32,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label" />
 
@@ -43,8 +45,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label" />
     </RelativeLayout>
diff --git a/app/src/main/res/layout/queue_listitem.xml b/app/src/main/res/layout/queue_listitem.xml
index 7d18b386d..6b41b68d5 100644
--- a/app/src/main/res/layout/queue_listitem.xml
+++ b/app/src/main/res/layout/queue_listitem.xml
@@ -60,7 +60,9 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_textrightpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_textrightpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1"
         tools:background="@android:color/holo_red_dark">
@@ -73,9 +75,11 @@
             android:layout_height="wrap_content"
             android:lines="2"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="8dp"
-            android:gravity="right|top"
+            android:layout_marginStart="8dp"
+            android:gravity="end|top"
             android:text="Feb\n12"
             tools:background="@android:color/holo_blue_light" />
 
@@ -85,7 +89,9 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_toLeftOf="@id/txtvPubDate"
+            android:layout_toStartOf="@id/txtvPubDate"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:text="Queue item title"
             android:ellipsize="end"
@@ -98,7 +104,9 @@
             android:layout_below="@id/txtvTitle"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
-            android:layout_alignParentRight="true">
+            android:layout_alignParentStart="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true">
 
             <TextView
                 android:id="@+id/txtvProgressLeft"
@@ -106,6 +114,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:layout_marginBottom="0dp"
                 android:text="00:42:23"
                 tools:background="@android:color/holo_blue_light"/>
@@ -116,6 +125,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_marginBottom="0dp"
                 tools:text="Jan 23"
                 tools:background="@android:color/holo_green_dark" />
@@ -126,6 +136,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="4dp"
                 android:layout_below="@id/txtvProgressLeft"
+                android:layoutDirection="ltr"
                 android:max="100"
                 tools:background="@android:color/holo_blue_light" />
 
diff --git a/app/src/main/res/layout/searchlist_item.xml b/app/src/main/res/layout/searchlist_item.xml
index 83ba39cd5..50374c737 100644
--- a/app/src/main/res/layout/searchlist_item.xml
+++ b/app/src/main/res/layout/searchlist_item.xml
@@ -12,8 +12,10 @@
         android:layout_width="@dimen/thumbnail_length_itemlist"
         android:layout_height="@dimen/thumbnail_length_itemlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:contentDescription="@string/cover_label"
         android:scaleType="centerCrop"
         tools:src="@drawable/ic_stat_antenna_default"
@@ -23,8 +25,11 @@
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_verticalpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_verticalpadding"
         android:layout_toRightOf="@id/imgvFeedimage"
+        android:layout_toEndOf="@id/imgvFeedimage"
         android:orientation="vertical"
         tools:background="@android:color/holo_red_dark">
 
diff --git a/app/src/main/res/layout/simplechapter_item.xml b/app/src/main/res/layout/simplechapter_item.xml
index 28cdb08c3..0d02eac1a 100644
--- a/app/src/main/res/layout/simplechapter_item.xml
+++ b/app/src/main/res/layout/simplechapter_item.xml
@@ -13,6 +13,7 @@
         android:layout_height="match_parent"
         android:layout_gravity="center_vertical"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:gravity="center_vertical"
         tools:text="Start"
         tools:background="@android:color/holo_green_dark" />
@@ -22,7 +23,9 @@
         android:layout_height="match_parent"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginRight="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1"
         android:gravity="center_vertical"
diff --git a/app/src/main/res/layout/statistics_listitem.xml b/app/src/main/res/layout/statistics_listitem.xml
index 20e01bf32..b186add9e 100644
--- a/app/src/main/res/layout/statistics_listitem.xml
+++ b/app/src/main/res/layout/statistics_listitem.xml
@@ -4,7 +4,10 @@
                 android:orientation="vertical"
                 android:layout_width="match_parent"
                 android:layout_height="@dimen/listitem_iconwithtext_height"
+                android:paddingLeft="@dimen/listitem_threeline_verticalpadding"
+                android:paddingStart="@dimen/listitem_threeline_verticalpadding"
                 android:paddingRight="@dimen/listitem_threeline_verticalpadding"
+                android:paddingEnd="@dimen/listitem_threeline_verticalpadding"
                 tools:background="@android:color/darker_gray">
 
     <ImageView
@@ -13,13 +16,13 @@
         android:layout_width="@dimen/thumbnail_length_navlist"
         android:layout_height="@dimen/thumbnail_length_navlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
         android:cropToPadding="true"
         android:scaleType="centerCrop"
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
-        android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
         tools:src="@drawable/ic_stat_antenna_default"
         tools:background="@android:color/holo_green_dark"/>
 
@@ -28,10 +31,12 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/list_vertical_padding"
+        android:layout_marginStart="@dimen/list_vertical_padding"
         android:lines="1"
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_navdrawer"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
         tools:text="23"
         tools:background="@android:color/holo_green_dark"/>
@@ -47,8 +52,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_toLeftOf="@id/txtvTime"
+        android:layout_toStartOf="@id/txtvTime"
         android:layout_alignWithParentIfMissing="true"
         tools:text="Navigation feed item title"
         tools:background="@android:color/holo_green_dark"/>
diff --git a/app/src/main/res/layout/videoplayer_activity.xml b/app/src/main/res/layout/videoplayer_activity.xml
index 10fbf8f49..ebea0c618 100644
--- a/app/src/main/res/layout/videoplayer_activity.xml
+++ b/app/src/main/res/layout/videoplayer_activity.xml
@@ -25,6 +25,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
+        android:layoutDirection="ltr"
         android:orientation="horizontal">
 
         <ImageButton
@@ -68,6 +69,7 @@
             android:layout_width="match_parent"
             android:layout_height="50dp"
             android:background="#80000000"
+            android:layoutDirection="ltr"
             android:paddingTop="8dp">
 
             <TextView
@@ -75,10 +77,13 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:layout_alignParentTop="true"
                 android:layout_marginBottom="8dp"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_marginRight="8dp"
+                android:layout_marginEnd="8dp"
                 android:layout_marginTop="4dp"
                 android:text="@string/position_default_label"
                 android:textColor="@color/white"
@@ -89,10 +94,13 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_alignParentTop="true"
                 android:layout_marginBottom="8dp"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_marginRight="8dp"
+                android:layout_marginEnd="8dp"
                 android:layout_marginTop="4dp"
                 android:text="@string/position_default_label"
                 android:textColor="@color/white"
@@ -103,7 +111,9 @@
                 android:layout_width="0px"
                 android:layout_height="wrap_content"
                 android:layout_toLeftOf="@+id/txtvLength"
+                android:layout_toStartOf="@+id/txtvLength"
                 android:layout_toRightOf="@+id/txtvPosition"
+                android:layout_toEndOf="@+id/txtvPosition"
                 android:layout_centerInParent="true"
                 android:max="500" />
 
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index d3b72e17c..f45847e54 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -8,7 +8,7 @@
     <Preference
             android:key="prefScreenInterface"
             android:title="@string/user_interface_label"
-            android:icon="?attr/type_video" />
+            android:icon="?attr/ic_cellphone_text" />
 
     <Preference
             android:key="prefScreenPlayback"
@@ -38,16 +38,21 @@
     <PreferenceCategory android:title="@string/project_pref">
         <Preference
             android:key="prefFaq"
-            android:title="@string/pref_faq"/>
+            android:title="@string/pref_faq"
+            android:icon="?attr/ic_question_answer" />
+
         <Preference
             android:key="prefKnownIssues"
-            android:title="@string/pref_known_issues"/>
+            android:title="@string/pref_known_issues"
+            android:icon="?attr/ic_known_issues" />
         <Preference
             android:key="prefSendCrashReport"
             android:title="@string/crash_report_title"
-            android:summary="@string/crash_report_sum"/>
+            android:summary="@string/crash_report_sum"
+            android:icon="?attr/ic_bug" />
         <Preference
             android:key="prefAbout"
-            android:title="@string/about_pref"/>
+            android:title="@string/about_pref"
+            android:icon="?attr/action_about" />
     </PreferenceCategory>
 </PreferenceScreen>
diff --git a/app/src/main/res/xml/preferences_user_interface.xml b/app/src/main/res/xml/preferences_user_interface.xml
index da694b844..1d970a5f7 100644
--- a/app/src/main/res/xml/preferences_user_interface.xml
+++ b/app/src/main/res/xml/preferences_user_interface.xml
@@ -57,4 +57,14 @@
                 android:summary="@string/pref_lockscreen_background_sum"
                 android:title="@string/pref_lockscreen_background_title"/>
     </PreferenceCategory>
+    <PreferenceCategory android:title="@string/behavior">
+        <ListPreference
+                android:entryValues="@array/back_button_behavior_values"
+                android:entries="@array/back_button_behavior_options"
+                android:key="prefBackButtonBehavior"
+                android:title="@string/pref_back_button_behavior_title"
+                android:summary="@string/pref_back_button_behavior_sum"
+                android:defaultValue="default"
+                app:useStockLayout="true"/>
+    </PreferenceCategory>
 </PreferenceScreen>