diff options
Diffstat (limited to 'framework/java/android/bluetooth/BluetoothA2dpSink.java')
| -rwxr-xr-x | framework/java/android/bluetooth/BluetoothA2dpSink.java | 135 |
1 files changed, 69 insertions, 66 deletions
diff --git a/framework/java/android/bluetooth/BluetoothA2dpSink.java b/framework/java/android/bluetooth/BluetoothA2dpSink.java index 9dfc4b442f..611531c4f7 100755 --- a/framework/java/android/bluetooth/BluetoothA2dpSink.java +++ b/framework/java/android/bluetooth/BluetoothA2dpSink.java @@ -32,7 +32,7 @@ import java.util.List; * This class provides the public APIs to control the Bluetooth A2DP Sink * profile. * - *<p>BluetoothA2dpSink is a proxy object for controlling the Bluetooth A2DP Sink + * <p>BluetoothA2dpSink is a proxy object for controlling the Bluetooth A2DP Sink * Service via IPC. Use {@link BluetoothAdapter#getProfileProxy} to get * the BluetoothA2dpSink proxy object. * @@ -49,9 +49,9 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * * <p>This intent will have 3 extras: * <ul> - * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> - * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile.</li> - * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> + * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> + * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile.</li> + * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> * </ul> * * <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of @@ -62,7 +62,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * receive. */ public static final String ACTION_CONNECTION_STATE_CHANGED = - "android.bluetooth.a2dp-sink.profile.action.CONNECTION_STATE_CHANGED"; + "android.bluetooth.a2dp-sink.profile.action.CONNECTION_STATE_CHANGED"; /** * Intent used to broadcast the change in the Playing state of the A2DP Sink @@ -70,9 +70,9 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * * <p>This intent will have 3 extras: * <ul> - * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> - * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile. </li> - * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> + * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> + * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile. </li> + * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> * </ul> * * <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of @@ -82,21 +82,21 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * receive. */ public static final String ACTION_PLAYING_STATE_CHANGED = - "android.bluetooth.a2dp-sink.profile.action.PLAYING_STATE_CHANGED"; + "android.bluetooth.a2dp-sink.profile.action.PLAYING_STATE_CHANGED"; /** * A2DP sink device is streaming music. This state can be one of * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of * {@link #ACTION_PLAYING_STATE_CHANGED} intent. */ - public static final int STATE_PLAYING = 10; + public static final int STATE_PLAYING = 10; /** * A2DP sink device is NOT streaming music. This state can be one of * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of * {@link #ACTION_PLAYING_STATE_CHANGED} intent. */ - public static final int STATE_NOT_PLAYING = 11; + public static final int STATE_NOT_PLAYING = 11; /** * Intent used to broadcast the change in the Playing state of the A2DP Sink @@ -104,15 +104,15 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * * <p>This intent will have 3 extras: * <ul> - * <li> {@link #EXTRA_AUDIO_CONFIG} - The audio configuration for the remote device. </li> - * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> + * <li> {@link #EXTRA_AUDIO_CONFIG} - The audio configuration for the remote device. </li> + * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> * </ul> * * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission to * receive. */ public static final String ACTION_AUDIO_CONFIG_CHANGED = - "android.bluetooth.a2dp-sink.profile.action.AUDIO_CONFIG_CHANGED"; + "android.bluetooth.a2dp-sink.profile.action.AUDIO_CONFIG_CHANGED"; /** * Extra for the {@link #ACTION_AUDIO_CONFIG_CHANGED} intent. @@ -120,46 +120,46 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * This extra represents the current audio configuration of the A2DP source device. * {@see BluetoothAudioConfig} */ - public static final String EXTRA_AUDIO_CONFIG - = "android.bluetooth.a2dp-sink.profile.extra.AUDIO_CONFIG"; + public static final String EXTRA_AUDIO_CONFIG = + "android.bluetooth.a2dp-sink.profile.extra.AUDIO_CONFIG"; private Context mContext; private ServiceListener mServiceListener; private IBluetoothA2dpSink mService; private BluetoothAdapter mAdapter; - final private IBluetoothStateChangeCallback mBluetoothStateChangeCallback = + private final IBluetoothStateChangeCallback mBluetoothStateChangeCallback = new IBluetoothStateChangeCallback.Stub() { public void onBluetoothStateChange(boolean up) { if (DBG) Log.d(TAG, "onBluetoothStateChange: up=" + up); if (!up) { - if (VDBG) Log.d(TAG,"Unbinding service..."); + if (VDBG) Log.d(TAG, "Unbinding service..."); synchronized (mConnection) { try { mService = null; mContext.unbindService(mConnection); } catch (Exception re) { - Log.e(TAG,"",re); + Log.e(TAG, "", re); } } } else { synchronized (mConnection) { try { if (mService == null) { - if (VDBG) Log.d(TAG,"Binding service..."); + if (VDBG) Log.d(TAG, "Binding service..."); doBind(); } } catch (Exception re) { - Log.e(TAG,"",re); + Log.e(TAG, "", re); } } } } - }; + }; + /** * Create a BluetoothA2dp proxy object for interacting with the local * Bluetooth A2DP service. - * */ /*package*/ BluetoothA2dpSink(Context context, ServiceListener l) { mContext = context; @@ -170,7 +170,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { try { mgr.registerStateChangeCallback(mBluetoothStateChangeCallback); } catch (RemoteException e) { - Log.e(TAG,"",e); + Log.e(TAG, "", e); } } @@ -196,7 +196,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { try { mgr.unregisterStateChangeCallback(mBluetoothStateChangeCallback); } catch (Exception e) { - Log.e(TAG,"",e); + Log.e(TAG, "", e); } } @@ -206,15 +206,17 @@ public final class BluetoothA2dpSink implements BluetoothProfile { mService = null; mContext.unbindService(mConnection); } catch (Exception re) { - Log.e(TAG,"",re); + Log.e(TAG, "", re); } } } } + @Override public void finalize() { close(); } + /** * Initiate connection to a profile of the remote bluetooth device. * @@ -233,14 +235,12 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * permission. * * @param device Remote Bluetooth Device - * @return false on immediate error, - * true otherwise + * @return false on immediate error, true otherwise * @hide */ public boolean connect(BluetoothDevice device) { if (DBG) log("connect(" + device + ")"); - if (mService != null && isEnabled() && - isValidDevice(device)) { + if (mService != null && isEnabled() && isValidDevice(device)) { try { return mService.connect(device); } catch (RemoteException e) { @@ -274,14 +274,12 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * permission. * * @param device Remote Bluetooth Device - * @return false on immediate error, - * true otherwise + * @return false on immediate error, true otherwise * @hide */ public boolean disconnect(BluetoothDevice device) { if (DBG) log("disconnect(" + device + ")"); - if (mService != null && isEnabled() && - isValidDevice(device)) { + if (mService != null && isEnabled() && isValidDevice(device)) { try { return mService.disconnect(device); } catch (RemoteException e) { @@ -296,6 +294,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { /** * {@inheritDoc} */ + @Override public List<BluetoothDevice> getConnectedDevices() { if (VDBG) log("getConnectedDevices()"); if (mService != null && isEnabled()) { @@ -313,6 +312,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { /** * {@inheritDoc} */ + @Override public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { if (VDBG) log("getDevicesMatchingStates()"); if (mService != null && isEnabled()) { @@ -330,10 +330,11 @@ public final class BluetoothA2dpSink implements BluetoothProfile { /** * {@inheritDoc} */ + @Override public int getConnectionState(BluetoothDevice device) { if (VDBG) log("getState(" + device + ")"); if (mService != null && isEnabled() - && isValidDevice(device)) { + && isValidDevice(device)) { try { return mService.getConnectionState(device); } catch (RemoteException e) { @@ -356,10 +357,10 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * * {@see BluetoothAudioConfig} */ - public BluetoothAudioConfig getAudioConfig(BluetoothDevice device) { + public BluetoothAudioConfig getAudioConfig(BluetoothDevice device) { if (VDBG) log("getAudioConfig(" + device + ")"); if (mService != null && isEnabled() - && isValidDevice(device)) { + && isValidDevice(device)) { try { return mService.getAudioConfig(device); } catch (RemoteException e) { @@ -375,7 +376,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * Set priority of the profile * * <p> The device should already be paired. - * Priority can be one of {@link #PRIORITY_ON} orgetBluetoothManager + * Priority can be one of {@link #PRIORITY_ON} orgetBluetoothManager * {@link #PRIORITY_OFF}, * * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} @@ -389,20 +390,20 @@ public final class BluetoothA2dpSink implements BluetoothProfile { public boolean setPriority(BluetoothDevice device, int priority) { if (DBG) log("setPriority(" + device + ", " + priority + ")"); if (mService != null && isEnabled() - && isValidDevice(device)) { - if (priority != BluetoothProfile.PRIORITY_OFF && - priority != BluetoothProfile.PRIORITY_ON){ + && isValidDevice(device)) { + if (priority != BluetoothProfile.PRIORITY_OFF + && priority != BluetoothProfile.PRIORITY_ON) { return false; } try { return mService.setPriority(device, priority); } catch (RemoteException e) { - Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); - return false; + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return false; } } if (mService == null) Log.w(TAG, "Proxy not attached to service"); - return false; + return false; } /** @@ -421,7 +422,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { public int getPriority(BluetoothDevice device) { if (VDBG) log("getPriority(" + device + ")"); if (mService != null && isEnabled() - && isValidDevice(device)) { + && isValidDevice(device)) { try { return mService.getPriority(device); } catch (RemoteException e) { @@ -442,7 +443,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { */ public boolean isA2dpPlaying(BluetoothDevice device) { if (mService != null && isEnabled() - && isValidDevice(device)) { + && isValidDevice(device)) { try { return mService.isA2dpPlaying(device); } catch (RemoteException e) { @@ -458,24 +459,25 @@ public final class BluetoothA2dpSink implements BluetoothProfile { * Helper for converting a state to a string. * * For debug use only - strings are not internationalized. + * * @hide */ public static String stateToString(int state) { switch (state) { - case STATE_DISCONNECTED: - return "disconnected"; - case STATE_CONNECTING: - return "connecting"; - case STATE_CONNECTED: - return "connected"; - case STATE_DISCONNECTING: - return "disconnecting"; - case STATE_PLAYING: - return "playing"; - case STATE_NOT_PLAYING: - return "not playing"; - default: - return "<unknown state " + state + ">"; + case STATE_DISCONNECTED: + return "disconnected"; + case STATE_CONNECTING: + return "connecting"; + case STATE_CONNECTED: + return "connected"; + case STATE_DISCONNECTING: + return "disconnecting"; + case STATE_PLAYING: + return "playing"; + case STATE_NOT_PLAYING: + return "not playing"; + default: + return "<unknown state " + state + ">"; } } @@ -489,6 +491,7 @@ public final class BluetoothA2dpSink implements BluetoothProfile { BluetoothA2dpSink.this); } } + public void onServiceDisconnected(ComponentName className) { if (DBG) Log.d(TAG, "Proxy object disconnected"); mService = null; @@ -499,18 +502,18 @@ public final class BluetoothA2dpSink implements BluetoothProfile { }; private boolean isEnabled() { - if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true; - return false; + if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true; + return false; } private boolean isValidDevice(BluetoothDevice device) { - if (device == null) return false; + if (device == null) return false; - if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true; - return false; + if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true; + return false; } private static void log(String msg) { - Log.d(TAG, msg); + Log.d(TAG, msg); } } |