Merge "Hearing Aid Profile: set and get activeDevice" into pi-dev (fae6bc25) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothHearingAid.java

+71 −0

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

	import android.Manifest;		import android.Manifest;
			import android.annotation.Nullable;
	import android.annotation.RequiresPermission;		import android.annotation.RequiresPermission;
	import android.annotation.SdkConstant;		import android.annotation.SdkConstant;
	import android.annotation.SdkConstant.SdkConstantType;		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		* Set priority of the profile
	*		*