| /* |
| * Copyright (C) 2012 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 com.android.settingslib.bluetooth; |
| |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothClass; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothHeadset; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.BluetoothUuid; |
| import android.content.Context; |
| import android.os.ParcelUuid; |
| import android.util.Log; |
| |
| import com.android.settingslib.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * HeadsetProfile handles Bluetooth HFP and Headset profiles. |
| */ |
| public class HeadsetProfile implements LocalBluetoothProfile { |
| private static final String TAG = "HeadsetProfile"; |
| |
| private BluetoothHeadset mService; |
| private boolean mIsProfileReady; |
| |
| private final CachedBluetoothDeviceManager mDeviceManager; |
| private final LocalBluetoothProfileManager mProfileManager; |
| |
| static final ParcelUuid[] UUIDS = { |
| BluetoothUuid.HSP, |
| BluetoothUuid.HFP, |
| }; |
| |
| static final String NAME = "HEADSET"; |
| |
| // Order of this profile in device profiles list |
| private static final int ORDINAL = 0; |
| |
| // These callbacks run on the main thread. |
| private final class HeadsetServiceListener |
| implements BluetoothProfile.ServiceListener { |
| |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| mService = (BluetoothHeadset) proxy; |
| // We just bound to the service, so refresh the UI for any connected HFP devices. |
| List<BluetoothDevice> deviceList = mService.getConnectedDevices(); |
| while (!deviceList.isEmpty()) { |
| BluetoothDevice nextDevice = deviceList.remove(0); |
| CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice); |
| // we may add a new device here, but generally this should not happen |
| if (device == null) { |
| Log.w(TAG, "HeadsetProfile found new device: " + nextDevice); |
| device = mDeviceManager.addDevice(nextDevice); |
| } |
| device.onProfileStateChanged(HeadsetProfile.this, |
| BluetoothProfile.STATE_CONNECTED); |
| device.refresh(); |
| } |
| mIsProfileReady=true; |
| mProfileManager.callServiceConnectedListeners(); |
| } |
| |
| public void onServiceDisconnected(int profile) { |
| mProfileManager.callServiceDisconnectedListeners(); |
| mIsProfileReady=false; |
| } |
| } |
| |
| public boolean isProfileReady() { |
| return mIsProfileReady; |
| } |
| |
| @Override |
| public int getProfileId() { |
| return BluetoothProfile.HEADSET; |
| } |
| |
| HeadsetProfile(Context context, CachedBluetoothDeviceManager deviceManager, |
| LocalBluetoothProfileManager profileManager) { |
| mDeviceManager = deviceManager; |
| mProfileManager = profileManager; |
| BluetoothAdapter.getDefaultAdapter().getProfileProxy(context, new HeadsetServiceListener(), |
| BluetoothProfile.HEADSET); |
| } |
| |
| public boolean accessProfileEnabled() { |
| return true; |
| } |
| |
| public boolean isAutoConnectable() { |
| return true; |
| } |
| |
| public boolean connect(BluetoothDevice device) { |
| if (mService == null) { |
| return false; |
| } |
| return mService.connect(device); |
| } |
| |
| public boolean disconnect(BluetoothDevice device) { |
| if (mService == null) { |
| return false; |
| } |
| // Downgrade priority as user is disconnecting the headset. |
| if (mService.getConnectionPolicy(device) > BluetoothProfile.CONNECTION_POLICY_ALLOWED) { |
| mService.setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED); |
| } |
| return mService.disconnect(device); |
| } |
| |
| public int getConnectionStatus(BluetoothDevice device) { |
| if (mService == null) { |
| return BluetoothProfile.STATE_DISCONNECTED; |
| } |
| return mService.getConnectionState(device); |
| } |
| |
| public boolean setActiveDevice(BluetoothDevice device) { |
| if (mService == null) { |
| return false; |
| } |
| return mService.setActiveDevice(device); |
| } |
| |
| public BluetoothDevice getActiveDevice() { |
| if (mService == null) { |
| return null; |
| } |
| return mService.getActiveDevice(); |
| } |
| |
| public boolean isAudioOn() { |
| if (mService == null) { |
| return false; |
| } |
| return mService.isAudioOn(); |
| } |
| |
| public int getAudioState(BluetoothDevice device) { |
| if (mService == null) { |
| return BluetoothHeadset.STATE_AUDIO_DISCONNECTED; |
| } |
| return mService.getAudioState(device); |
| } |
| |
| public boolean isPreferred(BluetoothDevice device) { |
| if (mService == null) { |
| return false; |
| } |
| return mService.getConnectionPolicy(device) > BluetoothProfile.CONNECTION_POLICY_FORBIDDEN; |
| } |
| |
| public int getPreferred(BluetoothDevice device) { |
| if (mService == null) { |
| return BluetoothProfile.CONNECTION_POLICY_FORBIDDEN; |
| } |
| return mService.getConnectionPolicy(device); |
| } |
| |
| public void setPreferred(BluetoothDevice device, boolean preferred) { |
| if (mService == null) { |
| return; |
| } |
| if (preferred) { |
| if (mService.getConnectionPolicy(device) < BluetoothProfile.CONNECTION_POLICY_ALLOWED) { |
| mService.setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED); |
| } |
| } else { |
| mService.setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_FORBIDDEN); |
| } |
| } |
| |
| public List<BluetoothDevice> getConnectedDevices() { |
| if (mService == null) { |
| return new ArrayList<BluetoothDevice>(0); |
| } |
| return mService.getDevicesMatchingConnectionStates( |
| new int[] {BluetoothProfile.STATE_CONNECTED, |
| BluetoothProfile.STATE_CONNECTING, |
| BluetoothProfile.STATE_DISCONNECTING}); |
| } |
| |
| public String toString() { |
| return NAME; |
| } |
| |
| public int getOrdinal() { |
| return ORDINAL; |
| } |
| |
| public int getNameResource(BluetoothDevice device) { |
| return R.string.bluetooth_profile_headset; |
| } |
| |
| public int getSummaryResourceForDevice(BluetoothDevice device) { |
| int state = getConnectionStatus(device); |
| switch (state) { |
| case BluetoothProfile.STATE_DISCONNECTED: |
| return R.string.bluetooth_headset_profile_summary_use_for; |
| |
| case BluetoothProfile.STATE_CONNECTED: |
| return R.string.bluetooth_headset_profile_summary_connected; |
| |
| default: |
| return BluetoothUtils.getConnectionStateSummary(state); |
| } |
| } |
| |
| public int getDrawableResource(BluetoothClass btClass) { |
| return com.android.internal.R.drawable.ic_bt_headset_hfp; |
| } |
| |
| protected void finalize() { |
| Log.d(TAG, "finalize()"); |
| if (mService != null) { |
| try { |
| BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.HEADSET, |
| mService); |
| mService = null; |
| }catch (Throwable t) { |
| Log.w(TAG, "Error cleaning up HID proxy", t); |
| } |
| } |
| } |
| } |