| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.car; |
| |
| import android.Manifest; |
| import android.annotation.IntDef; |
| import android.annotation.RequiresPermission; |
| import android.bluetooth.BluetoothDevice; |
| import android.content.Context; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * APIs for setting Car specific Bluetooth Connection Management policy |
| * |
| * @hide |
| */ |
| public final class CarBluetoothManager implements CarManagerBase { |
| private static final String TAG = "CarBluetoothManager"; |
| private final Context mContext; |
| private final ICarBluetooth mService; |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({BLUETOOTH_DEVICE_CONNECTION_PRIORITY_0, |
| BLUETOOTH_DEVICE_CONNECTION_PRIORITY_1}) |
| public @interface PriorityType { |
| } |
| |
| public static final int BLUETOOTH_DEVICE_CONNECTION_PRIORITY_0 = 0; |
| public static final int BLUETOOTH_DEVICE_CONNECTION_PRIORITY_1 = 1; |
| // Write an empty string to clear a Primary or Secondary device. |
| public static final String BLUETOOTH_NO_PRIORITY_DEVICE = ""; |
| |
| /** |
| * Set the Auto Connect priority for a paired Bluetooth Device. |
| * For example, if a device is tagged as a Primary device (Priority 0) for a supported |
| * Bluetooth profile, every new Auto Connect attempt would start with trying to connect to |
| * *that* device. This priority is set at a Bluetooth profile granularity. |
| * |
| * @param deviceToSet - Device to set priority (Tag) |
| * @param profileToSet - BluetoothProfile to set priority for |
| * @param priorityToSet - What priority level to set to |
| * @hide |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN) |
| public void setBluetoothDeviceConnectionPriority(BluetoothDevice deviceToSet, int profileToSet, |
| @PriorityType int priorityToSet) throws CarNotConnectedException { |
| try { |
| mService.setBluetoothDeviceConnectionPriority(deviceToSet, profileToSet, priorityToSet); |
| } catch (RemoteException e) { |
| Log.e(CarLibLog.TAG_CAR, "setBluetoothDeviceConnectionPriority failed", e); |
| throw new CarNotConnectedException(e); |
| } |
| } |
| |
| /** |
| * Unset the Auto Connect priority for the given profile |
| * |
| * @param profileToClear - Profile to unset priority |
| * @param priorityToClear - Which priority to clear (Primary or Secondary) |
| * @hide |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN) |
| public void clearBluetoothDeviceConnectionPriority(int profileToClear, |
| @PriorityType int priorityToClear) throws CarNotConnectedException { |
| try { |
| mService.clearBluetoothDeviceConnectionPriority(profileToClear, priorityToClear); |
| } catch (RemoteException e) { |
| Log.e(CarLibLog.TAG_CAR, "clearBluetoothDeviceConnectionPriority failed", e); |
| throw new CarNotConnectedException(e); |
| } |
| } |
| |
| /** |
| * Returns if there is a device that has been tagged with the given priority for the given |
| * profile. |
| * |
| * @param profile - BluetoothProfile |
| * @param priorityToCheck - Priority to check |
| * @return true if there is a device present with the given priority, false if not |
| * @hide |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN) |
| public boolean isPriorityDevicePresent(int profile, @PriorityType int priorityToCheck) |
| throws CarNotConnectedException { |
| try { |
| return mService.isPriorityDevicePresent(profile, priorityToCheck); |
| } catch (RemoteException e) { |
| Log.e(CarLibLog.TAG_CAR, "isPrioritySet failed", e); |
| throw new CarNotConnectedException(e); |
| } |
| } |
| |
| /** |
| * Returns the Bluetooth device address as a String that has been tagged with the given priority |
| * for the given profile. |
| * |
| * @param profile - BluetoothProfile |
| * @param priorityToCheck - Priority to check |
| * @return BluetoothDevice address if present, null if absent |
| * @hide |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN) |
| public String getDeviceNameWithPriority(int profile, @PriorityType int priorityToCheck) |
| throws CarNotConnectedException { |
| try { |
| return mService.getDeviceNameWithPriority(profile, priorityToCheck); |
| } catch (RemoteException e) { |
| Log.e(CarLibLog.TAG_CAR, "getDeviceNameWithPriority failed", e); |
| throw new CarNotConnectedException(e); |
| } |
| } |
| |
| |
| /** @hide */ |
| public CarBluetoothManager(IBinder service, Context context) { |
| mContext = context; |
| mService = ICarBluetooth.Stub.asInterface(service); |
| } |
| |
| @Override |
| public void onCarDisconnected() { |
| } |
| } |