Merge pull request #4347 from avently/player-rebind

Player rebind

app/src/main/java/org/schabi/newpipe/MainActivity.java

@@ -20,7 +20,10 @@
 
 package org.schabi.newpipe;
 
+import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Build;
@@ -101,6 +104,8 @@ public class MainActivity extends AppCompatActivity {
     private boolean servicesShown = false;
     private ImageView serviceArrow;
 
+    private BroadcastReceiver broadcastReceiver;
+
     private static final int ITEM_ID_SUBSCRIPTIONS = -1;
     private static final int ITEM_ID_FEED = -2;
     private static final int ITEM_ID_BOOKMARKS = -3;
@@ -147,6 +152,7 @@ public class MainActivity extends AppCompatActivity {
         if (DeviceUtils.isTv(this)) {
             FocusOverlayView.setupFocusObserver(this);
         }
+        setupBroadcastReceiver();
     }
 
     private void setupDrawer() throws Exception {
@@ -454,6 +460,9 @@ public class MainActivity extends AppCompatActivity {
         if (!isChangingConfigurations()) {
             StateSaver.clearStateFiles();
         }
+        if (broadcastReceiver != null) {
+            unregisterReceiver(broadcastReceiver);
+        }
     }
 
     @Override
@@ -795,9 +804,36 @@ public class MainActivity extends AppCompatActivity {
             ErrorActivity.reportUiError(this, e);
         }
     }
-    /*
+
-     * Utils
+    private void setupBroadcastReceiver() {
-     * */
+        broadcastReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(final Context context, final Intent intent) {
+                if (intent.getAction().equals(VideoDetailFragment.ACTION_PLAYER_STARTED)) {
+                    final Fragment fragmentPlayer = getSupportFragmentManager()
+                            .findFragmentById(R.id.fragment_player_holder);
+                    if (fragmentPlayer == null) {
+                        /*
+                         * We still don't have a fragment attached to the activity.
+                         * It can happen when a user started popup or background players
+                         * without opening a stream inside the fragment.
+                         * Adding it in a collapsed state (only mini player will be visible)
+                         * */
+                        NavigationHelper.showMiniPlayer(getSupportFragmentManager());
+                    }
+                    /*
+                    * At this point the player is added 100%, we can unregister.
+                    * Other actions are useless since the fragment will not be removed after that
+                     * */
+                    unregisterReceiver(broadcastReceiver);
+                    broadcastReceiver = null;
+                }
+            }
+        };
+        final IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(VideoDetailFragment.ACTION_PLAYER_STARTED);
+        registerReceiver(broadcastReceiver, intentFilter);
+    }
 
     private boolean bottomSheetHiddenOrCollapsed() {
         final FrameLayout bottomSheetLayout = findViewById(R.id.fragment_player_holder);

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -146,6 +146,8 @@ public class VideoDetailFragment
             "org.schabi.newpipe.VideoDetailFragment.ACTION_SHOW_MAIN_PLAYER";
     public static final String ACTION_HIDE_MAIN_PLAYER =
             "org.schabi.newpipe.VideoDetailFragment.ACTION_HIDE_MAIN_PLAYER";
+    public static final String ACTION_PLAYER_STARTED =
+            "org.schabi.newpipe.VideoDetailFragment.ACTION_PLAYER_STARTED";
     public static final String ACTION_VIDEO_FRAGMENT_RESUMED =
             "org.schabi.newpipe.VideoDetailFragment.ACTION_VIDEO_FRAGMENT_RESUMED";
     public static final String ACTION_VIDEO_FRAGMENT_STOPPED =
@@ -302,6 +304,12 @@ public class VideoDetailFragment
         return instance;
     }
 
+    public static VideoDetailFragment getInstanceInCollapsedState() {
+        final VideoDetailFragment instance = new VideoDetailFragment();
+        instance.bottomSheetState = BottomSheetBehavior.STATE_COLLAPSED;
+        return instance;
+    }
+
 
     /*//////////////////////////////////////////////////////////////////////////
     // Fragment's Lifecycle
@@ -518,7 +526,7 @@ public class VideoDetailFragment
                     openVideoPlayer();
                 }
 
-                setOverlayPlayPauseImage();
+                setOverlayPlayPauseImage(player != null && player.isPlaying());
                 break;
             case R.id.overlay_close_button:
                 bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
@@ -1325,12 +1333,22 @@ public class VideoDetailFragment
                     bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
                 } else if (intent.getAction().equals(ACTION_HIDE_MAIN_PLAYER)) {
                     bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
+                } else if (intent.getAction().equals(ACTION_PLAYER_STARTED)) {
+                    // If the state is not hidden we don't need to show the mini player
+                    if (bottomSheetBehavior.getState() == BottomSheetBehavior.STATE_HIDDEN) {
+                        bottomSheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
+                    }
+                    // Rebound to the service if it was closed via notification or mini player
+                    if (!PlayerHolder.bound) {
+                        PlayerHolder.startService(App.getApp(), false, VideoDetailFragment.this);
+                    }
                 }
             }
         };
         final IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction(ACTION_SHOW_MAIN_PLAYER);
         intentFilter.addAction(ACTION_HIDE_MAIN_PLAYER);
+        intentFilter.addAction(ACTION_PLAYER_STARTED);
         activity.registerReceiver(broadcastReceiver, intentFilter);
     }
 
@@ -1719,8 +1737,12 @@ public class VideoDetailFragment
         // It will allow to have live instance of PlayQueue with actual information about
         // deleted/added items inside Channel/Playlist queue and makes possible to have
         // a history of played items
-        if (stack.isEmpty() || !stack.peek().getPlayQueue().equals(queue)) {
+        if ((stack.isEmpty() || !stack.peek().getPlayQueue().equals(queue)
-            stack.push(new StackItem(serviceId, url, name, playQueue));
+                && queue.getItem() != null)) {
+            stack.push(new StackItem(queue.getItem().getServiceId(),
+                    queue.getItem().getUrl(),
+                    queue.getItem().getTitle(),
+                    queue));
         } else {
             final StackItem stackWithQueue = findQueueInStack(queue);
             if (stackWithQueue != null) {
@@ -1744,7 +1766,7 @@ public class VideoDetailFragment
                                  final int repeatMode,
                                  final boolean shuffled,
                                  final PlaybackParameters parameters) {
-        setOverlayPlayPauseImage();
+        setOverlayPlayPauseImage(player != null && player.isPlaying());
 
         switch (state) {
             case BasePlayer.STATE_PLAYING:
@@ -1818,7 +1840,7 @@ public class VideoDetailFragment
 
     @Override
     public void onServiceStopped() {
-        setOverlayPlayPauseImage();
+        setOverlayPlayPauseImage(false);
         if (currentInfo != null) {
             updateOverlayData(currentInfo.getName(),
                     currentInfo.getUploaderName(),
@@ -2224,6 +2246,9 @@ public class VideoDetailFragment
                         break;
                     case BottomSheetBehavior.STATE_COLLAPSED:
                         moveFocusToMainFragment(true);
+                        manageSpaceAtTheBottom(false);
+
+                        bottomSheetBehavior.setPeekHeight(peekHeight);
 
                         // Re-enable clicks
                         setOverlayElementsClickable(true);
@@ -2270,8 +2295,8 @@ public class VideoDetailFragment
         }
     }
 
-    private void setOverlayPlayPauseImage() {
+    private void setOverlayPlayPauseImage(final boolean playerIsPlaying) {
-        final int attr = player != null && player.isPlaying()
+        final int attr = playerIsPlaying
                 ? R.attr.ic_pause
                 : R.attr.ic_play_arrow;
         overlayPlayPauseButton.setImageResource(

app/src/main/java/org/schabi/newpipe/player/VideoPlayerImpl.java

@@ -255,9 +255,9 @@ public class VideoPlayerImpl extends VideoPlayer
             onQueueClosed();
             // Android TV: without it focus will frame the whole player
             playPauseButton.requestFocus();
+            onPlay();
         }
-
+        NavigationHelper.sendPlayerStartedEvent(service);
-        onPlay();
     }
 
     VideoPlayerImpl(final MainPlayer service) {
@@ -662,6 +662,7 @@ public class VideoPlayerImpl extends VideoPlayer
     @Override
     public void onPlayQueueEdited() {
         updatePlayback();
+        showOrHideButtons();
         NotificationUtil.getInstance().createNotificationIfNeededAndUpdate(this, false);
     }
 
@@ -1455,15 +1456,16 @@ public class VideoPlayerImpl extends VideoPlayer
             return;
         }
 
-        playPreviousButton.setVisibility(playQueue.getIndex() == 0
+        final boolean showPrev = playQueue.getIndex() != 0;
-                ? View.INVISIBLE
+        final boolean showNext = playQueue.getIndex() + 1 != playQueue.getStreams().size();
-                : View.VISIBLE);
+        final boolean showQueue = playQueue.getStreams().size() > 1 && !popupPlayerSelected();
-        playNextButton.setVisibility(playQueue.getIndex() + 1 == playQueue.getStreams().size()
+
-                ? View.INVISIBLE
+        playPreviousButton.setVisibility(showPrev ? View.VISIBLE : View.INVISIBLE);
-                : View.VISIBLE);
+        playPreviousButton.setAlpha(showPrev ? 1.0f : 0.0f);
-        queueButton.setVisibility(playQueue.getStreams().size() <= 1 || popupPlayerSelected()
+        playNextButton.setVisibility(showNext ? View.VISIBLE : View.INVISIBLE);
-                ? View.GONE
+        playNextButton.setAlpha(showNext ? 1.0f : 0.0f);
-                : View.VISIBLE);
+        queueButton.setVisibility(showQueue ? View.VISIBLE : View.GONE);
+        queueButton.setAlpha(showQueue ? 1.0f : 0.0f);
     }
 
     private void showSystemUIPartially() {
@@ -1936,6 +1938,7 @@ public class VideoPlayerImpl extends VideoPlayer
             getControlsRoot().setPadding(0, 0, 0, 0);
         }
         queueLayout.setPadding(0, 0, 0, 0);
+        updateQueue();
         updateMetadata();
         updatePlayback();
         triggerProgressUpdate();

app/src/main/java/org/schabi/newpipe/util/NavigationHelper.java

@@ -384,8 +384,19 @@ public final class NavigationHelper {
     }
 
     public static void expandMainPlayer(final Context context) {
-        final Intent intent = new Intent(VideoDetailFragment.ACTION_SHOW_MAIN_PLAYER);
+        context.sendBroadcast(new Intent(VideoDetailFragment.ACTION_SHOW_MAIN_PLAYER));
-        context.sendBroadcast(intent);
+    }
+
+    public static void sendPlayerStartedEvent(final Context context) {
+        context.sendBroadcast(new Intent(VideoDetailFragment.ACTION_PLAYER_STARTED));
+    }
+
+    public static void showMiniPlayer(final FragmentManager fragmentManager) {
+        final VideoDetailFragment instance = VideoDetailFragment.getInstanceInCollapsedState();
+        defaultTransaction(fragmentManager)
+                .replace(R.id.fragment_player_holder, instance)
+                .runOnCommit(() -> sendPlayerStartedEvent(instance.requireActivity()))
+                .commit();
     }
 
     public static void openChannelFragment(final FragmentManager fragmentManager,