Fixed pause on bluetooth disconnect, minor fixes

ultrasonic/src/main/java/org/moire/ultrasonic/service/Downloader.java

@@ -77,17 +77,22 @@ public class Downloader
         executorService = Executors.newSingleThreadScheduledExecutor();
         executorService.scheduleWithFixedDelay(downloadChecker, 5, 5, TimeUnit.SECONDS);
         Log.i(TAG, "Downloader created");
-
     }
 
     public void onDestroy()
     {
-        executorService.shutdown();
+        stop();
         clear();
         clearBackground();
         Log.i(TAG, "Downloader destroyed");
     }
 
+    public void stop()
+    {
+        executorService.shutdown();
+        Log.i(TAG, "Downloader stopped");
+    }
+
     public synchronized void checkDownloads()
     {
         if (!Util.isExternalStoragePresent() || !externalStorageMonitor.isExternalStorageAvailable())

ultrasonic/src/main/java/org/moire/ultrasonic/service/LocalMediaPlayer.java

@@ -1081,7 +1081,7 @@ public class LocalMediaPlayer
                         cachedPosition = mediaPlayer.getCurrentPosition();
                     }
 
-                    Util.sleepQuietly(25L);
+                    Util.sleepQuietly(50L);
                 }
                 catch (Exception e)
                 {

ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerControllerImpl.java

@@ -96,7 +96,6 @@ public class MediaPlayerControllerImpl implements MediaPlayerController
 	{
 		externalStorageMonitor.onDestroy();
 		context.stopService(new Intent(context, MediaPlayerService.class));
-		shufflePlayBuffer.onDestroy();
 		downloader.onDestroy();
 
 		Log.i(TAG, "MediaPlayerControllerImpl destroyed");

ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerLifecycleSupport.java

@@ -245,6 +245,9 @@ public class MediaPlayerLifecycleSupport
 					mediaPlayerController.pause();
 					mediaPlayerController.seekTo(0);
 					break;
+				case Constants.CMD_PAUSE:
+					mediaPlayerController.pause();
+					break;
 				case Constants.CMD_PROCESS_KEYCODE:
 					receiveIntent(intent);
 					break;

ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerService.java

@@ -194,6 +194,8 @@ public class MediaPlayerService extends Service
             downloadQueueSerializer.serializeDownloadQueueNow(downloader.downloadList,
                     downloader.getCurrentPlayingIndex(), getPlayerPosition());
             localMediaPlayer.onDestroy();
+            downloader.stop();
+            shufflePlayBuffer.onDestroy();
         } catch (Throwable ignored) {
         }
 

ultrasonic/src/main/java/org/moire/ultrasonic/util/ShufflePlayBuffer.java

@@ -65,11 +65,13 @@ public class ShufflePlayBuffer
 			}
 		};
 		executorService.scheduleWithFixedDelay(runnable, 1, 10, TimeUnit.SECONDS);
+		Log.i(TAG, "ShufflePlayBuffer created");
 	}
 
 	public void onDestroy()
 	{
 		executorService.shutdown();
+		Log.i(TAG, "ShufflePlayBuffer destroyed");
 	}
 
 	public List<MusicDirectory.Entry> get(int size)