From 1542f98f5c5fd053b97b95700e9733a39aff7436 Mon Sep 17 00:00:00 2001
From: David Development <david-dev@live.de>
Date: Tue, 26 Jan 2016 15:36:08 +0100
Subject: Fix #434

---
 News-Android-App/src/main/AndroidManifest.xml      |  10 +-
 .../services/PodcastPlaybackService.java           |  46 +++----
 .../view/PodcastNotification.java                  | 137 +++++++++++++++++++--
 3 files changed, 162 insertions(+), 31 deletions(-)

(limited to 'News-Android-App/src/main')

diff --git a/News-Android-App/src/main/AndroidManifest.xml b/News-Android-App/src/main/AndroidManifest.xml
index 503df755..412cdc20 100644
--- a/News-Android-App/src/main/AndroidManifest.xml
+++ b/News-Android-App/src/main/AndroidManifest.xml
@@ -17,6 +17,8 @@
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
     <uses-permission android:name="android.permission.USE_CREDENTIALS" />
     <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
+    <uses-permission android:name="android.permission.MEDIA_CONTENT_CONTROL" />
+
 
     <uses-sdk tools:overrideLibrary="android.support.customtabs"/>
 
@@ -96,7 +98,13 @@
 
         <activity android:name="DirectoryChooserActivity" />
 
-        <receiver android:name=".events.podcast.broadcastreceiver.PodcastNotificationToggle" />
+        <receiver android:name=".events.podcast.broadcastreceiver.PodcastNotificationToggle">
+            <intent-filter>
+                <action android:name="android.intent.action.MEDIA_BUTTON" />
+                <action android:name="android.media.AUDIO_BECOMING_NOISY" />
+            </intent-filter>
+        </receiver>
+
 
         <!--
 		**********************************************************************
diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/services/PodcastPlaybackService.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/services/PodcastPlaybackService.java
index e3701228..503cb356 100644
--- a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/services/PodcastPlaybackService.java
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/services/PodcastPlaybackService.java
@@ -65,6 +65,9 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
             Log.v(TAG, "Stopping PodcastPlaybackService because of inactivity");
             stopSelf();
         }
+
+        podcastNotification.unbind();
+
         return super.onUnbind(intent);
     }
 
@@ -80,6 +83,8 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
     private EventBus eventBus;
     private Handler mHandler;
     private MediaPlayer mMediaPlayer;
+
+
     private TextToSpeech ttsController;
     private String mediaTitle;
     private PlaybackType mPlaybackType;
@@ -91,7 +96,6 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
     public void onCreate() {
         Log.v(TAG, "onCreate PodcastPlaybackService");
 
-        podcastNotification = new PodcastNotification(this);
         mediaTitle = getString(R.string.no_podcast_selected);
 
         TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
@@ -99,25 +103,8 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
             mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
         }
 
-        super.onCreate();
-    }
-
-    @Override
-    public void onDestroy() {
-        Log.v(TAG, "onDestroy PodcastPlaybackService");
-
-        TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
-        if(mgr != null) {
-            mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE);
-        }
-
-        podcastNotification.cancel();
-
-        super.onDestroy();
-    }
-
-    public PodcastPlaybackService() {
         mMediaPlayer = new MediaPlayer();
+        podcastNotification = new PodcastNotification(this);
         mHandler = new Handler();
         eventBus = EventBus.getDefault();
 
@@ -153,6 +140,22 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
         eventBus.post(new PodcastPlaybackServiceStarted());
 
         mHandler.postDelayed(mUpdateTimeTask, 0);
+
+        super.onCreate();
+    }
+
+    @Override
+    public void onDestroy() {
+        Log.v(TAG, "onDestroy PodcastPlaybackService");
+
+        TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
+        if (mgr != null) {
+            mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE);
+        }
+
+        podcastNotification.cancel();
+
+        super.onDestroy();
     }
 
 
@@ -165,6 +168,7 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
                 openTtsFeed((TTSItem) intent.getSerializableExtra(TTS_ITEM));
             }
         }
+
         return Service.START_STICKY;
     }
 
@@ -267,6 +271,8 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
             e.printStackTrace();
             isPreparing = false;
         }
+
+        podcastNotification.podcastChanged();
     }
 
     /**
@@ -467,6 +473,4 @@ public class PodcastPlaybackService extends Service implements TextToSpeech.OnIn
             Log.d(TAG, "surfaceDestroyed");
         }
     };
-
-
 }
diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/view/PodcastNotification.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/view/PodcastNotification.java
index 089831f8..d7aa2586 100644
--- a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/view/PodcastNotification.java
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/view/PodcastNotification.java
@@ -2,56 +2,88 @@ package de.luhmer.owncloudnewsreader.view;
 
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Bitmap;
+import android.media.AudioManager;
+import android.media.session.MediaSessionManager;
+import android.os.Build;
 import android.support.v4.app.NotificationCompat;
+import android.support.v4.media.MediaMetadataCompat;
+import android.support.v4.media.session.MediaControllerCompat;
+import android.support.v4.media.session.MediaSessionCompat;
+import android.support.v4.media.session.PlaybackStateCompat;
+
+import com.nostra13.universalimageloader.core.DisplayImageOptions;
+import com.nostra13.universalimageloader.core.ImageLoader;
 
 import de.greenrobot.event.EventBus;
 import de.luhmer.owncloudnewsreader.NewsReaderListActivity;
 import de.luhmer.owncloudnewsreader.R;
+import de.luhmer.owncloudnewsreader.events.podcast.TogglePlayerStateEvent;
 import de.luhmer.owncloudnewsreader.events.podcast.UpdatePodcastStatusEvent;
 import de.luhmer.owncloudnewsreader.events.podcast.broadcastreceiver.PodcastNotificationToggle;
+import de.luhmer.owncloudnewsreader.model.PodcastItem;
+import de.luhmer.owncloudnewsreader.services.PodcastPlaybackService;
 
 public class PodcastNotification {
 
-    private Context context;
+    public static final String ACTION_PLAY = "action_play";
+    public static final String ACTION_PAUSE = "action_pause";
+    //public static final String ACTION_NEXT = "action_next";
+    //public static final String ACTION_PREVIOUS = "action_previous";
+    //public static final String ACTION_STOP = "action_stop";
+
+    private Context mContext;
     private NotificationManager notificationManager;
     private EventBus eventBus;
     private NotificationCompat.Builder notificationBuilder;
     private PendingIntent resultPendingIntent;
 
+    private MediaSessionManager mManager;
+    public MediaSessionCompat mSession;
+    private MediaControllerCompat mController;
+
     private final static int NOTIFICATION_ID = 1111;
 
     public PodcastNotification(Context context) {
-        this.context = context;
+        this.mContext = context;
         this.notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
 
         eventBus = EventBus.getDefault();
         eventBus.register(this);
     }
 
+    public void unbind() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            mSession.release();
+        }
+    }
+
     private void createNewNotificationBuilder() {
         // Creates an explicit intent for an ResultActivity to receive.
-        Intent resultIntent = new Intent(context, NewsReaderListActivity.class);
+        Intent resultIntent = new Intent(mContext, NewsReaderListActivity.class);
         // Because clicking the notification opens a new ("special") activity, there's
         // no need to create an artificial back stack.
         resultPendingIntent =
                 PendingIntent.getActivity(
-                        context,
+                        mContext,
                         0,
                         resultIntent,
                         PendingIntent.FLAG_UPDATE_CURRENT
                 );
 
         // Create the final Notification object.
-        notificationBuilder = new NotificationCompat.Builder(context)
+        notificationBuilder = new NotificationCompat.Builder(mContext)
                 .setSmallIcon(R.drawable.ic_notification)
                 .setAutoCancel(true)
+                .setOngoing(true)
                 .setContentIntent(resultPendingIntent);
     }
 
 
-    int lastDrawableId;
+    int lastDrawableId = -1;
 
     public void onEvent(UpdatePodcastStatusEvent podcast) {
         if(!podcast.isFileLoaded())
@@ -66,9 +98,27 @@ public class PodcastNotification {
 
             createNewNotificationBuilder();
             notificationBuilder.setContentTitle(podcast.getTitle());
-            notificationBuilder.addAction(drawableId, actionText, PendingIntent.getBroadcast(context, 0, new Intent(context,
+            notificationBuilder.addAction(drawableId, actionText, PendingIntent.getBroadcast(mContext, 0, new Intent(mContext,
                             PodcastNotificationToggle.class),
                     PendingIntent.FLAG_ONE_SHOT));
+
+
+            //Lock screen notification
+            /*
+            mSession.setMetadata(new MediaMetadataCompat.Builder()
+                    .putLong(MediaMetadataCompat.METADATA_KEY_DURATION, podcast.getMax())
+                    .build());
+                    */
+
+            if(podcast.isPlaying()) {
+                mSession.setPlaybackState(new PlaybackStateCompat.Builder()
+                        .setState(PlaybackStateCompat.STATE_PLAYING, podcast.getCurrent(), 1.0f)
+                        .setActions(PlaybackStateCompat.ACTION_PAUSE).build());
+            } else {
+                mSession.setPlaybackState(new PlaybackStateCompat.Builder()
+                        .setState(PlaybackStateCompat.STATE_PAUSED, podcast.getCurrent(), 0.0f)
+                        .setActions(PlaybackStateCompat.ACTION_PLAY).build());
+            }
         }
 
 
@@ -95,12 +145,81 @@ public class PodcastNotification {
                 .setProgress(100, progress, podcast.isPreparingFile());
 
         notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build());
-        //.setLargeIcon(R.drawable.ic_launcher)
-        //.addAction(android.R.drawable.ic_media_pause, "More", resultPendingIntent)
     }
 
     public void cancel()
     {
         notificationManager.cancel(NOTIFICATION_ID);
+
+        mSession.setActive(false);
+    }
+
+    public void podcastChanged() {
+        initMediaSessions();
+    }
+
+    private void initMediaSessions() {
+        String packageName = PodcastNotificationToggle.class.getPackage().getName();
+        ComponentName receiver = new ComponentName(packageName, PodcastNotificationToggle.class.getName());
+        mSession = new MediaSessionCompat(mContext, "PlayerService", receiver, null);
+        mSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS |
+                MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
+        mSession.setPlaybackState(new PlaybackStateCompat.Builder()
+                .setState(PlaybackStateCompat.STATE_PAUSED, 0, 0)
+                .setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE).build());
+
+
+        PodcastItem podcastItem = ((PodcastPlaybackService)mContext).getCurrentlyPlayingPodcast();
+
+        String favIconUrl = podcastItem.favIcon;
+        DisplayImageOptions displayImageOptions = new DisplayImageOptions.Builder().
+                showImageOnLoading(R.drawable.default_feed_icon_light).
+                showImageForEmptyUri(R.drawable.default_feed_icon_light).
+                showImageOnFail(R.drawable.default_feed_icon_light).
+                build();
+        Bitmap bmpAlbumArt = ImageLoader.getInstance().loadImageSync(favIconUrl, displayImageOptions);
+
+
+
+        mSession.setMetadata(new MediaMetadataCompat.Builder()
+                .putString(MediaMetadataCompat.METADATA_KEY_ARTIST, "Test")
+                .putString(MediaMetadataCompat.METADATA_KEY_ALBUM, "Test")
+                .putString(MediaMetadataCompat.METADATA_KEY_TITLE, "Test")
+                        //.putString(MediaMetadataCompat.METADATA_KEY_TITLE, podcastItem.title)
+                .putLong(MediaMetadataCompat.METADATA_KEY_DURATION, 100)
+                .putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, bmpAlbumArt)
+                /* .putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART,
+                        BitmapFactory.decodeResource(mContext.getResources(), R.drawable.ic_launcher)) */
+                .build());
+
+        mSession.setCallback(new MediaSessionCallback());
+
+
+        AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
+        audioManager.requestAudioFocus(new AudioManager.OnAudioFocusChangeListener() {
+            @Override
+            public void onAudioFocusChange(int focusChange) {
+                // Ignore
+            }
+        }, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
+
+        MediaControllerCompat controller = mSession.getController();
+
+
+        mSession.setActive(true);
+    }
+
+
+    private final class MediaSessionCallback extends MediaSessionCompat.Callback {
+        @Override
+        public void onPlay() {
+            EventBus.getDefault().post(new TogglePlayerStateEvent());
+        }
+
+        @Override
+        public void onPause() {
+            EventBus.getDefault().post(new TogglePlayerStateEvent());
+        }
     }
+
 }
-- 
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