Add podcast specific statistics to podcast info screen (#4601)

4 files changed, 192 insertions, 96 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
index 317fecfcb..5fd2c3c8d 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
@@ -18,6 +18,7 @@ import androidx.appcompat.widget.Toolbar;
 import androidx.documentfile.provider.DocumentFile;
 import androidx.fragment.app.Fragment;
 import android.text.TextUtils;
+import android.text.format.Formatter;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -25,6 +26,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -43,22 +45,24 @@ import de.danoeh.antennapod.core.glide.FastBlurTransformation;
 import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.core.storage.DownloadRequestException;
+import de.danoeh.antennapod.core.storage.StatisticsItem;
+import de.danoeh.antennapod.core.util.Converter;
 import de.danoeh.antennapod.core.util.IntentUtils;
-import de.danoeh.antennapod.core.util.LangUtils;
 import de.danoeh.antennapod.core.util.ThemeUtils;
 import de.danoeh.antennapod.core.util.syndication.HtmlToPlainText;
+import de.danoeh.antennapod.fragment.preferences.StatisticsFragment;
 import de.danoeh.antennapod.menuhandler.FeedMenuHandler;
 import de.danoeh.antennapod.view.ToolbarIconTintManager;
 import io.reactivex.Completable;
 import io.reactivex.Maybe;
 import io.reactivex.MaybeOnSubscribe;
 import io.reactivex.Observable;
-import io.reactivex.Single;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 
-import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
 
 /**
  * Displays information about a feed.
@@ -71,13 +75,15 @@ public class FeedInfoFragment extends Fragment {
 
     private Feed feed;
     private Disposable disposable;
+    private Disposable disposableStatistics;
     private ImageView imgvCover;
     private TextView txtvTitle;
     private TextView txtvDescription;
-    private TextView lblLanguage;
-    private TextView txtvLanguage;
-    private TextView lblAuthor;
-    private TextView txtvAuthor;
+    private TextView lblStatistics;
+    private TextView txtvPodcastTime;
+    private TextView txtvPodcastSpace;
+    private TextView txtvPodcastEpisodeCount;
+    private Button btnvOpenStatistics;
     private TextView txtvUrl;
     private TextView txtvAuthorHeader;
     private ImageView imgvBackground;
@@ -144,13 +150,23 @@ public class FeedInfoFragment extends Fragment {
         imgvBackground.setColorFilter(new LightingColorFilter(0xff828282, 0x000000));
 
         txtvDescription = root.findViewById(R.id.txtvDescription);
-        lblLanguage = root.findViewById(R.id.lblLanguage);
-        txtvLanguage = root.findViewById(R.id.txtvLanguage);
-        lblAuthor = root.findViewById(R.id.lblAuthor);
-        txtvAuthor = root.findViewById(R.id.txtvDetailsAuthor);
+        lblStatistics = root.findViewById(R.id.lblStatistics);
+        txtvPodcastSpace = root.findViewById(R.id.txtvPodcastSpaceUsed);
+        txtvPodcastEpisodeCount = root.findViewById(R.id.txtvPodcastEpisodeCount);
+        txtvPodcastTime = root.findViewById(R.id.txtvPodcastTime);
+        btnvOpenStatistics = root.findViewById(R.id.btnvOpenStatistics);
         txtvUrl = root.findViewById(R.id.txtvUrl);
 
         txtvUrl.setOnClickListener(copyUrlToClipboard);
+
+        btnvOpenStatistics.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                StatisticsFragment fragment = new StatisticsFragment();
+                ((MainActivity) getActivity()).loadChildFragment(fragment, TransitionEffect.SLIDE);
+            }
+        });
+
         return root;
     }
 
@@ -170,6 +186,7 @@ public class FeedInfoFragment extends Fragment {
                 .subscribe(result -> {
                     feed = result;
                     showFeed();
+                    loadStatistics();
                 }, error -> Log.d(TAG, Log.getStackTraceString(error)), () -> { });
     }
 
@@ -212,30 +229,61 @@ public class FeedInfoFragment extends Fragment {
         txtvDescription.setText(description);
 
         if (!TextUtils.isEmpty(feed.getAuthor())) {
-            txtvAuthor.setText(feed.getAuthor());
             txtvAuthorHeader.setText(feed.getAuthor());
-        } else {
-            lblAuthor.setVisibility(View.GONE);
-            txtvAuthor.setVisibility(View.GONE);
-        }
-        if (!TextUtils.isEmpty(feed.getLanguage())) {
-            txtvLanguage.setText(LangUtils.getLanguageString(feed.getLanguage()));
-        } else {
-            lblLanguage.setVisibility(View.GONE);
-            txtvLanguage.setVisibility(View.GONE);
         }
+
         txtvUrl.setText(feed.getDownload_url() + " {fa-paperclip}");
         Iconify.addIcons(txtvUrl);
-
         getActivity().invalidateOptionsMenu();
     }
 
+    private void loadStatistics() {
+        if (disposableStatistics != null) {
+            disposableStatistics.dispose();
+        }
+
+        disposableStatistics =
+                Observable.fromCallable(() -> {
+                    List<StatisticsItem> statisticsData = DBReader.getStatistics();
+
+                    for (StatisticsItem statisticsItem : statisticsData) {
+                        if (statisticsItem.feed.getId() == feed.getId()) {
+                            return statisticsItem;
+                        }
+                    }
+
+                    return null;
+                })
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe(result -> {
+                            txtvPodcastTime.setText(Converter.shortLocalizedDuration(
+                                        getContext(), result.timePlayed));
+                            txtvPodcastSpace.setText(Formatter.formatShortFileSize(
+                                        getContext(), result.totalDownloadSize));
+                            txtvPodcastEpisodeCount.setText(String.format(Locale.getDefault(),
+                                        "%d%s", result.episodesDownloadCount,
+                                        getString(R.string.episodes_suffix)));
+                        }, error -> {
+                                Log.d(TAG, Log.getStackTraceString(error));
+                                lblStatistics.setVisibility(View.GONE);
+                                txtvPodcastSpace.setVisibility(View.GONE);
+                                txtvPodcastTime.setVisibility(View.GONE);
+                                txtvPodcastEpisodeCount.setVisibility(View.GONE);
+                                btnvOpenStatistics.setVisibility(View.GONE);
+                            });
+    }
+
     @Override
     public void onDestroy() {
         super.onDestroy();
         if (disposable != null) {
             disposable.dispose();
         }
+
+        if (disposableStatistics != null) {
+            disposableStatistics.dispose();
+        }
     }
 
     @Override
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java
index 4819e0b94..208ede8cc 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java
@@ -22,7 +22,6 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.activity.PreferenceActivity;
 import de.danoeh.antennapod.adapter.PlaybackStatisticsListAdapter;
 import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
@@ -79,7 +78,6 @@ public class PlaybackStatisticsFragment extends Fragment {
     @Override
     public void onStart() {
         super.onStart();
-        ((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.statistics_label);
         refreshStatistics();
     }
 
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java
index b455a10ee..2c72ab75b 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java
@@ -6,6 +6,7 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.Fragment;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 import androidx.viewpager2.widget.ViewPager2;
@@ -30,6 +31,7 @@ public class StatisticsFragment extends Fragment {
 
     private TabLayout tabLayout;
     private ViewPager2 viewPager;
+    private Toolbar toolbar;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -43,6 +45,7 @@ public class StatisticsFragment extends Fragment {
 
         View rootView = inflater.inflate(R.layout.pager_fragment, container, false);
         viewPager = rootView.findViewById(R.id.viewpager);
+        toolbar = rootView.findViewById(R.id.toolbar);
         viewPager.setAdapter(new StatisticsPagerAdapter(this));
         // Give the TabLayout the ViewPager
         tabLayout = rootView.findViewById(R.id.sliding_tabs);
@@ -59,7 +62,12 @@ public class StatisticsFragment extends Fragment {
             }
         }).attach();
 
-        rootView.findViewById(R.id.toolbar).setVisibility(View.GONE);
+        if (getActivity().getClass() == PreferenceActivity.class) {
+            rootView.findViewById(R.id.toolbar).setVisibility(View.GONE);
+        } else {
+            toolbar.setTitle(getString(R.string.statistics_label));
+            toolbar.setNavigationOnClickListener(v -> getParentFragmentManager().popBackStack());
+        }
 
         return rootView;
     }
@@ -67,7 +75,9 @@ public class StatisticsFragment extends Fragment {
     @Override
     public void onStart() {
         super.onStart();
-        ((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.statistics_label);
+        if (getActivity().getClass() == PreferenceActivity.class) {
+            ((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.statistics_label);
+        }
     }
 
     public static class StatisticsPagerAdapter extends FragmentStateAdapter {
diff --git a/app/src/main/res/layout/feedinfo.xml b/app/src/main/res/layout/feedinfo.xml
index dd349c15c..a09733164 100644
--- a/app/src/main/res/layout/feedinfo.xml
+++ b/app/src/main/res/layout/feedinfo.xml
@@ -3,7 +3,8 @@
         xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:app="http://schemas.android.com/apk/res-auto"
         xmlns:tools="http://schemas.android.com/tools"
-        android:layout_width="match_parent" android:layout_height="match_parent">
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
 
     <com.google.android.material.appbar.AppBarLayout
             android:id="@+id/appBar"
@@ -16,34 +17,35 @@
                 android:layout_height="match_parent"
                 android:background="?android:attr/windowBackground"
                 app:contentScrim="?android:attr/windowBackground"
-                app:scrimAnimationDuration="200"
-                app:layout_scrollFlags="scroll|exitUntilCollapsed">
+                app:layout_scrollFlags="scroll|exitUntilCollapsed"
+                app:scrimAnimationDuration="200">
 
             <ImageView
                     android:id="@+id/imgvBackground"
                     style="@style/BigBlurryBackground"
-                    android:background="@color/image_readability_tint"
                     android:layout_width="match_parent"
                     android:layout_height="232dp"
+                    android:background="@color/image_readability_tint"
                     app:layout_collapseMode="parallax"
-                    app:layout_collapseParallaxMultiplier="0.6"/>
+                    app:layout_collapseParallaxMultiplier="0.6" />
 
-            <include layout="@layout/feeditemlist_header"
-                     android:layout_width="match_parent"
-                     android:layout_height="wrap_content"
-                     android:layout_gravity="bottom"
-                     app:layout_collapseMode="parallax"
-                     app:layout_collapseParallaxMultiplier="0.6"/>
+            <include
+                    layout="@layout/feeditemlist_header"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="bottom"
+                    app:layout_collapseMode="parallax"
+                    app:layout_collapseParallaxMultiplier="0.6" />
 
             <androidx.appcompat.widget.Toolbar
+                    android:id="@+id/toolbar"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
+                    android:layout_alignParentTop="true"
                     android:minHeight="?attr/actionBarSize"
                     android:theme="?attr/actionBarTheme"
-                    app:navigationIcon="?homeAsUpIndicator"
-                    android:layout_alignParentTop="true"
-                    android:id="@+id/toolbar"
-                    app:layout_collapseMode="pin"/>
+                    app:layout_collapseMode="pin"
+                    app:navigationIcon="?homeAsUpIndicator" />
 
         </com.google.android.material.appbar.CollapsingToolbarLayout>
     </com.google.android.material.appbar.AppBarLayout>
@@ -52,68 +54,30 @@
             android:id="@+id/scrollView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:scrollbarStyle="outsideOverlay"
+            android:clipToPadding="false"
             android:paddingLeft="16dp"
             android:paddingRight="16dp"
             android:paddingBottom="8dp"
-            android:clipToPadding="false"
+            android:scrollbarStyle="outsideOverlay"
             app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
         <LinearLayout
+                android:id="@+id/infoContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:id="@+id/infoContainer"
-                android:paddingHorizontal="@dimen/additional_horizontal_spacing"
-                android:orientation="vertical">
-
-            <TextView
-                    style="@style/AntennaPod.TextView.Heading"
-                    android:id="@+id/lblAuthor"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@string/author_label"
-                    android:layout_marginTop="8dp"
-                    android:layout_marginBottom="8dp"
-                    android:textColor="?android:attr/textColorPrimary"
-                    tools:background="@android:color/holo_red_light"/>
-
-            <TextView
-                    android:id="@+id/txtvDetailsAuthor"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:textIsSelectable="true"
-                    tools:text="Daniel Oeh"
-                    tools:background="@android:color/holo_green_dark"/>
-
-            <TextView
-                    style="@style/AntennaPod.TextView.Heading"
-                    android:id="@+id/lblLanguage"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:layout_marginBottom="8dp"
-                    android:text="@string/language_label"
-                    android:textColor="?android:attr/textColorPrimary"
-                    tools:background="@android:color/holo_red_light"/>
-
-            <TextView
-                    android:id="@+id/txtvLanguage"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:textIsSelectable="true"
-                    tools:text="English"
-                    tools:background="@android:color/holo_green_dark"/>
+                android:orientation="vertical"
+                android:paddingHorizontal="@dimen/additional_horizontal_spacing">
 
             <TextView
-                    style="@style/AntennaPod.TextView.Heading"
                     android:id="@+id/lblUrl"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
+                    android:textSize="18sp"
+                    android:layout_marginTop="16dp"
                     android:layout_marginBottom="4dp"
                     android:text="@string/url_label"
                     android:textColor="?android:attr/textColorPrimary"
-                    tools:background="@android:color/holo_red_light"/>
+                    tools:background="@android:color/holo_red_light" />
 
             <TextView
                     android:id="@+id/txtvUrl"
@@ -123,24 +87,100 @@
                     android:maxLines="4"
                     android:paddingTop="4dp"
                     android:paddingBottom="4dp"
-                    tools:text="http://www.example.com/feed"
-                    tools:background="@android:color/holo_green_dark"/>
+                    tools:background="@android:color/holo_green_dark"
+                    tools:text="http://www.example.com/feed" />
 
             <TextView
-                    style="@style/AntennaPod.TextView.Heading"
-                    android:layout_width="match_parent"
+                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="4dp"
-                    android:layout_marginBottom="8dp"
-                    android:text="@string/description_label"/>
+                    android:textSize="18sp"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginBottom="4dp"
+                    android:text="@string/description_label"
+                    android:textColor="?android:attr/textColorPrimary"
+                    tools:background="@android:color/holo_red_light" />
 
             <TextView
                     android:id="@+id/txtvDescription"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:textIsSelectable="true"
                     android:text="@string/design_time_lorem_ipsum"
-                    tools:background="@android:color/holo_green_dark"/>
+                    android:textIsSelectable="true"
+                    tools:background="@android:color/holo_green_dark" />
+
+            <TextView
+                    android:id="@+id/lblStatistics"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:textSize="18sp"
+                    android:layout_marginBottom="8dp"
+                    android:text="@string/statistics_label"
+                    android:textColor="?android:attr/textColorPrimary"
+                    tools:background="@android:color/holo_red_light" />
+
+            <TableLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent">
+
+                <TableRow
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                    <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="@string/statistics_listened_for" />
+
+                    <TextView
+                            android:id="@+id/txtvPodcastTime"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginLeft="5dp" />
+                </TableRow>
+
+                <TableRow
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                    <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="@string/statistics_episodes_on_device" />
+
+                    <TextView
+                            android:id="@+id/txtvPodcastEpisodeCount"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_marginLeft="5dp" />
+                </TableRow>
+
+                <TableRow
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                    <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="@string/statistics_space_used" />
+
+                    <TextView
+                            android:id="@+id/txtvPodcastSpaceUsed"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_marginLeft="5dp" />
+                </TableRow>
+
+            </TableLayout>
+
+            <Button
+                    android:id="@+id/btnvOpenStatistics"
+                    style="@style/Widget.MaterialComponents.Button.TextButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:minWidth="0dp"
+                    android:minHeight="0dp"
+                    android:text="@string/statistics_view_all" />
 
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>