Small fixes

app/src/main/java/com/kabouzeid/gramophone/adapter/songadapter/SongAdapter.java

@@ -83,7 +83,8 @@ public class SongAdapter extends RecyclerView.Adapter<SongAdapter.ViewHolder> {
             holder.songTitle.setTextColor(accentColor);
             holder.songInfo.setVisibility(View.GONE);
             holder.overflowButton.setVisibility(View.GONE);
-            holder.albumArt.setPadding(48, 48, 48, 48);
+            final int padding = activity.getResources().getDimensionPixelSize(R.dimen.default_item_margin);
+            holder.albumArt.setPadding(padding, padding, padding, padding);
             holder.albumArt.setColorFilter(accentColor);
             holder.albumArt.setImageResource(R.drawable.ic_shuffle_white_48dp);
             holder.separator.setVisibility(View.VISIBLE);

app/src/main/java/com/kabouzeid/gramophone/helper/PlayingNotificationHelper.java

@@ -46,7 +46,7 @@ public class PlayingNotificationHelper {
                 R.layout.notification_playing_expanded);
 
         notification = new NotificationCompat.Builder(service)
-                .setSmallIcon(R.drawable.notification_icon)
+                .setSmallIcon(R.drawable.ic_audiotrack_white_24dp)
                 .setContentIntent(getOpenMusicControllerPendingIntent())
                 .setCategory(NotificationCompat.CATEGORY_PROGRESS)
                 .setPriority(NotificationCompat.PRIORITY_MAX)

app/src/main/java/com/kabouzeid/gramophone/service/MediaButtonIntentReceiver.java

@@ -28,9 +28,11 @@ public class MediaButtonIntentReceiver extends BroadcastReceiver {
                     break;
                 case KeyEvent.KEYCODE_HEADSETHOOK:
                 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
-                case KeyEvent.KEYCODE_MEDIA_PLAY:
                     command = MusicService.ACTION_TOGGLE_PLAYBACK;
                     break;
+                case KeyEvent.KEYCODE_MEDIA_PLAY:
+                    command = MusicService.ACTION_RESUME;
+                    break;
                 case KeyEvent.KEYCODE_MEDIA_NEXT:
                     command = MusicService.ACTION_SKIP;
                     break;

app/src/main/java/com/kabouzeid/gramophone/service/MusicService.java

@@ -41,6 +41,7 @@ import java.util.List;
 public class MusicService extends Service implements MediaPlayer.OnPreparedListener, MediaPlayer.OnErrorListener, MediaPlayer.OnCompletionListener, AudioManager.OnAudioFocusChangeListener {
     public static final String ACTION_TOGGLE_PLAYBACK = "com.kabouzeid.gramophone.action.TOGGLE_PLAYBACK";
     public static final String ACTION_PLAY = "com.kabouzeid.gramophone.action.PLAY";
+    public static final String ACTION_RESUME = "com.kabouzeid.gramophone.action.RESUME";
     public static final String ACTION_PAUSE = "com.kabouzeid.gramophone.action.PAUSE";
     public static final String ACTION_STOP = "com.kabouzeid.gramophone.action.STOP";
     public static final String ACTION_SKIP = "com.kabouzeid.gramophone.action.SKIP";
@@ -56,7 +57,7 @@ public class MusicService extends Service implements MediaPlayer.OnPreparedListe
     private final BroadcastReceiver receiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (intent.getAction().equals(AudioManager.ACTION_AUDIO_BECOMING_NOISY)) {
+            if (intent.getAction().compareTo(AudioManager.ACTION_AUDIO_BECOMING_NOISY) == 0) {
                 pausePlaying();
             }
         }
@@ -145,6 +146,9 @@ public class MusicService extends Service implements MediaPlayer.OnPreparedListe
                     case ACTION_PLAY:
                         playSong();
                         break;
+                    case ACTION_RESUME:
+                        resumePlaying();
+                        break;
                     case ACTION_REWIND:
                         back();
                         break;
@@ -594,17 +598,19 @@ public class MusicService extends Service implements MediaPlayer.OnPreparedListe
     }
 
     public void resumePlaying() {
-        if (requestFocus()) {
-            if (isPlayerPrepared) {
-                player.start();
-                playingNotificationHelper.updatePlayState(isPlaying());
-                remoteControlClient.setPlaybackState(RemoteControlClient.PLAYSTATE_PLAYING);
-                notifyOnMusicRemoteEventListeners(MusicRemoteEvent.RESUME);
+        if(!isPlaying()) {
+            if (requestFocus()) {
+                if (isPlayerPrepared) {
+                    player.start();
+                    playingNotificationHelper.updatePlayState(isPlaying());
+                    remoteControlClient.setPlaybackState(RemoteControlClient.PLAYSTATE_PLAYING);
+                    notifyOnMusicRemoteEventListeners(MusicRemoteEvent.RESUME);
+                } else {
+                    playSong();
+                }
             } else {
-                playSong();
+                Toast.makeText(this, getResources().getString(R.string.audio_focus_denied), Toast.LENGTH_SHORT).show();
             }
-        } else {
-            Toast.makeText(this, getResources().getString(R.string.audio_focus_denied), Toast.LENGTH_SHORT).show();
         }
     }
 

app/src/main/res/values/strings.xml

@@ -26,7 +26,7 @@
     <string name="unknown_album">Unknown Album</string>
     <string name="untitled_song">Untitled Song</string>
     <string name="nothing_playing">Nothing is playing</string>
-    <string name="hint_fling_to_open">fling to open current playing</string>
+    <string name="hint_fling_to_open">Fling to toggle the now playing screen</string>
     <string name="hint_fling_to_go_back">fling to return</string>
     <string name="hint_press_again_to_exit">Press once again to exit!</string>
     <string name="unplayable_file">Sorry - an error occurred while attempting to play this song</string>
@@ -63,7 +63,7 @@
     <string name="label_current_playing_queue">Playing queue</string>
     <string name="close">Close</string>
     <string name="save_as_playlist">Save as playlist</string>
-    <string name="credits">Gramophone is a completely free material designed music player by <b>Karim Abou Zeid</b>.\n\nIcon by <a href="http://cookicons.co/">Cookicons</a>\n\n<a href="https://plus.google.com/+KarimAbouZeid23697">Google+</a>&#160;&#160;&#160;<a href="https://twitter.com/karim23697">Twitter</a></string>
+    <string name="credits">Gramophone is a completely free material designed music player by <b>Karim Abou Zeid</b>.\n\n<a href="https://plus.google.com/+KarimAbouZeid23697">Google+</a>&#160;&#160;&#160;<a href="https://twitter.com/karim23697">Twitter</a>\n\nIcon by <a href="http://cookicons.co/">Cookicons</a></string>
     <string name="title_activity_search">SearchActivity</string>
     <string name="more">more</string>
     <string name="no_results">No results</string>