Added bottom sheet to activity

4 files changed, 67 insertions, 45 deletions

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 35328f0c3..c8b10751d 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
@@ -23,6 +23,7 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 import com.bumptech.glide.Glide;
+import com.google.android.material.bottomsheet.BottomSheetBehavior;
 import com.google.android.material.snackbar.Snackbar;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.core.event.MessageEvent;
@@ -34,7 +35,6 @@ import de.danoeh.antennapod.fragment.AddFeedFragment;
 import de.danoeh.antennapod.fragment.AudioPlayerFragment;
 import de.danoeh.antennapod.fragment.DownloadsFragment;
 import de.danoeh.antennapod.fragment.EpisodesFragment;
-import de.danoeh.antennapod.fragment.ExternalPlayerFragment;
 import de.danoeh.antennapod.fragment.FeedItemlistFragment;
 import de.danoeh.antennapod.fragment.NavDrawerFragment;
 import de.danoeh.antennapod.fragment.PlaybackHistoryFragment;
@@ -68,6 +68,7 @@ public class MainActivity extends CastEnabledActivity {
     private DrawerLayout drawerLayout;
     private View navDrawer;
     private ActionBarDrawerToggle drawerToggle;
+    private BottomSheetBehavior sheetBehavior;
     private long lastBackButtonPressTime = 0;
 
     @NonNull
@@ -112,15 +113,34 @@ public class MainActivity extends CastEnabledActivity {
                 }
             }
         }
-        ExternalPlayerFragment externalPlayerFragment = new ExternalPlayerFragment();
-        transaction.replace(R.id.playerFragment, externalPlayerFragment, ExternalPlayerFragment.TAG);
         NavDrawerFragment navDrawerFragment = new NavDrawerFragment();
         transaction.replace(R.id.navDrawerFragment, navDrawerFragment, NavDrawerFragment.TAG);
-
+        AudioPlayerFragment audioPlayerFragment = new AudioPlayerFragment();
+        transaction.replace(R.id.audioplayerFragment, audioPlayerFragment, AudioPlayerFragment.TAG);
         transaction.commit();
 
         checkFirstLaunch();
         PreferenceUpgrader.checkUpgrades(this);
+        View bottomSheet = findViewById(R.id.audioplayerFragment);
+        sheetBehavior = BottomSheetBehavior.from(bottomSheet);
+        sheetBehavior.setPeekHeight((int) getResources().getDimension(R.dimen.external_player_height));
+        sheetBehavior.setHideable(false);
+        sheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
+            @Override
+            public void onStateChanged(@NonNull View view, int state) {
+
+            }
+
+            @Override
+            public void onSlide(@NonNull View view, float slideOffset) {
+                AudioPlayerFragment audioPlayer =
+                        (AudioPlayerFragment) getSupportFragmentManager().findFragmentByTag(AudioPlayerFragment.TAG);
+                float condensedSlideOffset = Math.max(0.0f, Math.min(0.1f, slideOffset - 0.5f)) / 0.1f;
+                audioPlayer.getExternalPlayerHolder().setAlpha(1 - condensedSlideOffset);
+                audioPlayer.getExternalPlayerHolder().setVisibility(
+                        condensedSlideOffset > 0.99f ? View.GONE : View.VISIBLE);
+            }
+        });
     }
 
     @Override
@@ -152,6 +172,14 @@ public class MainActivity extends CastEnabledActivity {
         return drawerLayout != null && navDrawer != null && drawerLayout.isDrawerOpen(navDrawer);
     }
 
+    public void expandBottomSheet() {
+        sheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
+    }
+
+    public void collapseBottomSheet() {
+        sheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
+    }
+
     public void loadFragment(String tag, Bundle args) {
         Log.d(TAG, "loadFragment(tag: " + tag + ", args: " + args + ")");
         Fragment fragment;
@@ -159,9 +187,6 @@ public class MainActivity extends CastEnabledActivity {
             case QueueFragment.TAG:
                 fragment = new QueueFragment();
                 break;
-            case AudioPlayerFragment.TAG:
-                fragment = new AudioPlayerFragment();
-                break;
             case EpisodesFragment.TAG:
                 fragment = new EpisodesFragment();
                 break;
@@ -344,6 +369,8 @@ public class MainActivity extends CastEnabledActivity {
     public void onBackPressed() {
         if (isDrawerOpen()) {
             drawerLayout.closeDrawer(navDrawer);
+        } else if (sheetBehavior.getState() == BottomSheetBehavior.STATE_EXPANDED) {
+            collapseBottomSheet();
         } else if (getSupportFragmentManager().getBackStackEntryCount() != 0) {
             super.onBackPressed();
         } else {
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java
index 7fcb3f973..7d8500f44 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java
@@ -6,17 +6,13 @@ import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageButton;
 import android.widget.SeekBar;
 import android.widget.TextView;
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
@@ -55,7 +51,8 @@ import java.util.List;
 /**
  * Shows the audio player.
  */
-public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarChangeListener {
+public class AudioPlayerFragment extends Fragment implements
+        SeekBar.OnSeekBarChangeListener, Toolbar.OnMenuItemClickListener {
     public static final String TAG = "AudioPlayerFragment";
     private static final int POS_COVER = 0;
     private static final int POS_DESCR = 1;
@@ -69,7 +66,6 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
     TextView txtvPlaybackSpeed;
     private ViewPager pager;
     private PagerIndicatorView pageIndicator;
-    private AudioPlayerPagerAdapter pagerAdapter;
     private TextView txtvPosition;
     private TextView txtvLength;
     private SeekBar sbPosition;
@@ -79,6 +75,7 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
     private ImageButton butFF;
     private TextView txtvFF;
     private ImageButton butSkip;
+    private Toolbar toolbar;
 
     private PlaybackController controller;
     private boolean showTimeLeft;
@@ -87,9 +84,16 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
         View root = inflater.inflate(R.layout.audioplayer_fragment, container, false);
-        Toolbar toolbar = root.findViewById(R.id.toolbar);
+        toolbar = root.findViewById(R.id.toolbar);
         toolbar.setTitle("");
-        ((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);
+        toolbar.setNavigationOnClickListener(v -> ((MainActivity) getActivity()).collapseBottomSheet());
+        toolbar.setOnMenuItemClickListener(this);
+        setupOptionsMenu();
+
+        ExternalPlayerFragment externalPlayerFragment = new ExternalPlayerFragment();
+        getFragmentManager().beginTransaction()
+                .replace(R.id.playerFragment, externalPlayerFragment, ExternalPlayerFragment.TAG)
+                .commit();
 
         butPlaybackSpeed = root.findViewById(R.id.butPlaybackSpeed);
         txtvPlaybackSpeed = root.findViewById(R.id.txtvPlaybackSpeed);
@@ -111,7 +115,7 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
         sbPosition.setOnSeekBarChangeListener(this);
 
         pager = root.findViewById(R.id.pager);
-        pagerAdapter = new AudioPlayerPagerAdapter(getFragmentManager());
+        AudioPlayerPagerAdapter pagerAdapter = new AudioPlayerPagerAdapter(getFragmentManager());
         pager.setAdapter(pagerAdapter);
         pageIndicator = root.findViewById(R.id.page_indicator);
         pageIndicator.setViewPager(pager);
@@ -120,6 +124,10 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
         return root;
     }
 
+    public View getExternalPlayerHolder() {
+        return getView().findViewById(R.id.playerFragment);
+    }
+
     private void setupControlButtons() {
         butRev.setOnClickListener(v -> {
             if (controller != null) {
@@ -256,7 +264,7 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
 
             @Override
             public void onSleepTimerUpdate() {
-                getActivity().invalidateOptionsMenu();
+                setupOptionsMenu();
             }
 
             @Override
@@ -313,7 +321,7 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
         }
         updatePosition(new PlaybackPositionEvent(controller.getPosition(), controller.getDuration()));
         updatePlaybackSpeedButton();
-        getActivity().invalidateOptionsMenu();
+        setupOptionsMenu();
 
         List<Chapter> chapters = controller.getMedia().getChapters();
         boolean hasChapters = chapters != null && !chapters.isEmpty();
@@ -324,7 +332,7 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setRetainInstance(true);
-        setHasOptionsMenu(true);
+        //setHasOptionsMenu(true);
     }
 
     @Override
@@ -371,7 +379,7 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void favoritesChanged(FavoritesEvent event) {
-        getActivity().invalidateOptionsMenu();
+        setupOptionsMenu();
     }
 
     @Override
@@ -407,34 +415,26 @@ public class AudioPlayerFragment extends Fragment implements SeekBar.OnSeekBarCh
         }
     }
 
-    @Override
-    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
-        super.onCreateOptionsMenu(menu, inflater);
-        /*if (Flavors.FLAVOR == Flavors.PLAY) {
-            requestCastButton(MenuItem.SHOW_AS_ACTION_ALWAYS);
-        }*/
-        inflater.inflate(R.menu.mediaplayer, menu);
-    }
-
-    @Override
-    public void onPrepareOptionsMenu(Menu menu) {
-        super.onPrepareOptionsMenu(menu);
+    public void setupOptionsMenu() {
+        if (toolbar.getMenu().size() == 0) {
+            toolbar.inflateMenu(R.menu.mediaplayer);
+        }
         if (controller == null) {
             return;
         }
         Playable media = controller.getMedia();
         boolean isFeedMedia = media instanceof FeedMedia;
-        menu.findItem(R.id.open_feed_item).setVisible(isFeedMedia);
+        toolbar.getMenu().findItem(R.id.open_feed_item).setVisible(isFeedMedia);
         if (isFeedMedia) {
-            FeedItemMenuHandler.onPrepareMenu(menu, ((FeedMedia) media).getItem());
+            FeedItemMenuHandler.onPrepareMenu(toolbar.getMenu(), ((FeedMedia) media).getItem());
         }
 
-        menu.findItem(R.id.set_sleeptimer_item).setVisible(!controller.sleepTimerActive());
-        menu.findItem(R.id.disable_sleeptimer_item).setVisible(controller.sleepTimerActive());
+        toolbar.getMenu().findItem(R.id.set_sleeptimer_item).setVisible(!controller.sleepTimerActive());
+        toolbar.getMenu().findItem(R.id.disable_sleeptimer_item).setVisible(controller.sleepTimerActive());
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
+    public boolean onMenuItemClick(MenuItem item) {
         if (controller == null) {
             return false;
         }
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 ce2232a55..fa753aac8 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java
@@ -1,9 +1,7 @@
 package de.danoeh.antennapod.fragment;
 
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
-import androidx.core.app.ActivityOptionsCompat;
 import androidx.fragment.app.Fragment;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -18,6 +16,7 @@ import com.bumptech.glide.Glide;
 
 import com.bumptech.glide.request.RequestOptions;
 import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.activity.MainActivity;
 import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
 import de.danoeh.antennapod.core.feed.MediaType;
 import de.danoeh.antennapod.core.glide.ApGlideSettings;
@@ -69,13 +68,10 @@ public class ExternalPlayerFragment extends Fragment {
             Log.d(TAG, "layoutInfo was clicked");
 
             if (controller != null && controller.getMedia() != null) {
-                Intent intent = PlaybackService.getPlayerActivityIntent(getActivity(), controller.getMedia());
-
                 if (controller.getMedia().getMediaType() == MediaType.AUDIO) {
-                    ActivityOptionsCompat options = ActivityOptionsCompat
-                            .makeSceneTransitionAnimation(getActivity(), imgvCover, "coverTransition");
-                    startActivity(intent, options.toBundle());
+                    ((MainActivity) getActivity()).expandBottomSheet();
                 } else {
+                    Intent intent = PlaybackService.getPlayerActivityIntent(getActivity(), controller.getMedia());
                     startActivity(intent);
                 }
             }
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java
index 0ab6b78b9..63969345c 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java
@@ -56,7 +56,6 @@ public class NavDrawerFragment extends Fragment implements AdapterView.OnItemCli
     public static final String TAG = "NavDrawerFragment";
 
     public static final String[] NAV_DRAWER_TAGS = {
-            AudioPlayerFragment.TAG,
             QueueFragment.TAG,
             EpisodesFragment.TAG,
             SubscriptionFragment.TAG,