Merge changes I70eafe03,Ia44e16c5 (bcbb9615) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothHearingAid.java

+71 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.bluetooth;

		import android.Manifest;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		@@ -378,6 +379,76 @@ public final class BluetoothHearingAid implements BluetoothProfile {
		}
		}

		/**
		* Select a connected device as active.
		*
		* The active device selection is per profile. An active device's
		* purpose is profile-specific. For example, Hearing Aid audio
		* streaming is to the active Hearing Aid device. If a remote device
		* is not connected, it cannot be selected as active.
		*
		* <p> This API returns false in scenarios like the profile on the
		* device is not connected or Bluetooth is not turned on.
		* When this API returns true, it is guaranteed that the
		* {@link #ACTION_ACTIVE_DEVICE_CHANGED} intent will be broadcasted
		* with the active device.
		*
		* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
		* permission.
		*
		* @param device the remote Bluetooth device. Could be null to clear
		* the active device and stop streaming audio to a Bluetooth device.
		* @return false on immediate error, true otherwise
		* @hide
		*/
		public boolean setActiveDevice(@Nullable BluetoothDevice device) {
		if (DBG) log("setActiveDevice(" + device + ")");
		try {
		mServiceLock.readLock().lock();
		if (mService != null && isEnabled()
		&& ((device == null) \|\| isValidDevice(device))) {
		mService.setActiveDevice(device);
		return true;
		}
		if (mService == null) Log.w(TAG, "Proxy not attached to service");
		return false;
		} catch (RemoteException e) {
		Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
		return false;
		} finally {
		mServiceLock.readLock().unlock();
		}
		}

		/**
		* Check whether the device is active.
		*
		* <p>Requires {@link android.Manifest.permission#BLUETOOTH}
		* permission.
		*
		* @return the connected device that is active or null if no device
		* is active
		* @hide
		*/
		@RequiresPermission(Manifest.permission.BLUETOOTH)
		public boolean isActiveDevice(@Nullable BluetoothDevice device) {
		if (VDBG) log("isActiveDevice()");
		try {
		mServiceLock.readLock().lock();
		if (mService != null && isEnabled()
		&& ((device == null) \|\| isValidDevice(device))) {
		return mService.isActiveDevice(device);
		}
		if (mService == null) Log.w(TAG, "Proxy not attached to service");
		return false;
		} catch (RemoteException e) {
		Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
		return false;
		} finally {
		mServiceLock.readLock().unlock();
		}
		}

		/**
		* Set priority of the profile
		*