Sanket Agarwal | f8a1c91 | 2016-01-26 20:12:52 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.settingslib.bluetooth; |
| 18 | |
| 19 | import android.bluetooth.BluetoothHeadsetClient; |
| 20 | import android.bluetooth.BluetoothAdapter; |
| 21 | import android.bluetooth.BluetoothClass; |
| 22 | import android.bluetooth.BluetoothDevice; |
| 23 | import android.bluetooth.BluetoothProfile; |
| 24 | import android.bluetooth.BluetoothUuid; |
| 25 | import android.content.Context; |
| 26 | import android.os.ParcelUuid; |
| 27 | import android.util.Log; |
| 28 | |
| 29 | import com.android.settingslib.R; |
| 30 | |
| 31 | import java.util.ArrayList; |
| 32 | import java.util.List; |
| 33 | |
| 34 | /** |
| 35 | * Handles the Handsfree HF role. |
| 36 | */ |
| 37 | final class HfpClientProfile implements LocalBluetoothProfile { |
| 38 | private static final String TAG = "HfpClientProfile"; |
| 39 | private static boolean V = false; |
| 40 | |
| 41 | private BluetoothHeadsetClient mService; |
| 42 | private boolean mIsProfileReady; |
| 43 | |
| 44 | private final LocalBluetoothAdapter mLocalAdapter; |
| 45 | private final CachedBluetoothDeviceManager mDeviceManager; |
| 46 | |
| 47 | static final ParcelUuid[] SRC_UUIDS = { |
| 48 | BluetoothUuid.HSP_AG, |
| 49 | BluetoothUuid.Handsfree_AG, |
| 50 | }; |
| 51 | |
| 52 | static final String NAME = "HEADSET_CLIENT"; |
| 53 | private final LocalBluetoothProfileManager mProfileManager; |
| 54 | |
| 55 | // Order of this profile in device profiles list |
| 56 | private static final int ORDINAL = 0; |
| 57 | |
| 58 | // These callbacks run on the main thread. |
| 59 | private final class HfpClientServiceListener |
| 60 | implements BluetoothProfile.ServiceListener { |
| 61 | |
| 62 | @Override |
| 63 | public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| 64 | if (V) Log.d(TAG,"Bluetooth service connected"); |
| 65 | mService = (BluetoothHeadsetClient) proxy; |
| 66 | // We just bound to the service, so refresh the UI for any connected HFP devices. |
| 67 | List<BluetoothDevice> deviceList = mService.getConnectedDevices(); |
| 68 | while (!deviceList.isEmpty()) { |
| 69 | BluetoothDevice nextDevice = deviceList.remove(0); |
| 70 | CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice); |
| 71 | // we may add a new device here, but generally this should not happen |
| 72 | if (device == null) { |
| 73 | Log.w(TAG, "HfpClient profile found new device: " + nextDevice); |
| 74 | device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice); |
| 75 | } |
| 76 | device.onProfileStateChanged( |
| 77 | HfpClientProfile.this, BluetoothProfile.STATE_CONNECTED); |
| 78 | device.refresh(); |
| 79 | } |
| 80 | mIsProfileReady=true; |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | public void onServiceDisconnected(int profile) { |
| 85 | if (V) Log.d(TAG,"Bluetooth service disconnected"); |
| 86 | mIsProfileReady=false; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public boolean isProfileReady() { |
| 92 | return mIsProfileReady; |
| 93 | } |
| 94 | |
ryanywlin | 44de3a0 | 2018-05-02 15:15:37 +0800 | [diff] [blame] | 95 | @Override |
| 96 | public int getProfileId() { |
| 97 | return BluetoothProfile.HEADSET_CLIENT; |
| 98 | } |
| 99 | |
Sanket Agarwal | f8a1c91 | 2016-01-26 20:12:52 -0800 | [diff] [blame] | 100 | HfpClientProfile(Context context, LocalBluetoothAdapter adapter, |
| 101 | CachedBluetoothDeviceManager deviceManager, |
| 102 | LocalBluetoothProfileManager profileManager) { |
| 103 | mLocalAdapter = adapter; |
| 104 | mDeviceManager = deviceManager; |
| 105 | mProfileManager = profileManager; |
| 106 | mLocalAdapter.getProfileProxy(context, new HfpClientServiceListener(), |
| 107 | BluetoothProfile.HEADSET_CLIENT); |
| 108 | } |
| 109 | |
| 110 | @Override |
| 111 | public boolean isConnectable() { |
| 112 | return true; |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public boolean isAutoConnectable() { |
| 117 | return true; |
| 118 | } |
| 119 | |
| 120 | public List<BluetoothDevice> getConnectedDevices() { |
| 121 | if (mService == null) return new ArrayList<BluetoothDevice>(0); |
| 122 | return mService.getDevicesMatchingConnectionStates( |
| 123 | new int[] {BluetoothProfile.STATE_CONNECTED, |
| 124 | BluetoothProfile.STATE_CONNECTING, |
| 125 | BluetoothProfile.STATE_DISCONNECTING}); |
| 126 | } |
| 127 | |
| 128 | @Override |
| 129 | public boolean connect(BluetoothDevice device) { |
| 130 | if (mService == null) return false; |
| 131 | List<BluetoothDevice> srcs = getConnectedDevices(); |
| 132 | if (srcs != null) { |
| 133 | for (BluetoothDevice src : srcs) { |
| 134 | if (src.equals(device)) { |
| 135 | // Connect to same device, Ignore it |
| 136 | Log.d(TAG,"Ignoring Connect"); |
| 137 | return true; |
| 138 | } |
| 139 | } |
Sanket Agarwal | f8a1c91 | 2016-01-26 20:12:52 -0800 | [diff] [blame] | 140 | } |
| 141 | return mService.connect(device); |
| 142 | } |
| 143 | |
| 144 | @Override |
| 145 | public boolean disconnect(BluetoothDevice device) { |
| 146 | if (mService == null) return false; |
| 147 | // Downgrade priority as user is disconnecting the headset. |
| 148 | if (mService.getPriority(device) > BluetoothProfile.PRIORITY_ON){ |
| 149 | mService.setPriority(device, BluetoothProfile.PRIORITY_ON); |
| 150 | } |
| 151 | return mService.disconnect(device); |
| 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public int getConnectionStatus(BluetoothDevice device) { |
| 156 | if (mService == null) { |
| 157 | return BluetoothProfile.STATE_DISCONNECTED; |
| 158 | } |
| 159 | return mService.getConnectionState(device); |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public boolean isPreferred(BluetoothDevice device) { |
| 164 | if (mService == null) return false; |
| 165 | return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF; |
| 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public int getPreferred(BluetoothDevice device) { |
| 170 | if (mService == null) return BluetoothProfile.PRIORITY_OFF; |
| 171 | return mService.getPriority(device); |
| 172 | } |
| 173 | |
| 174 | @Override |
| 175 | public void setPreferred(BluetoothDevice device, boolean preferred) { |
| 176 | if (mService == null) return; |
| 177 | if (preferred) { |
| 178 | if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) { |
| 179 | mService.setPriority(device, BluetoothProfile.PRIORITY_ON); |
| 180 | } |
| 181 | } else { |
| 182 | mService.setPriority(device, BluetoothProfile.PRIORITY_OFF); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public String toString() { |
| 188 | return NAME; |
| 189 | } |
| 190 | |
| 191 | @Override |
| 192 | public int getOrdinal() { |
| 193 | return ORDINAL; |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public int getNameResource(BluetoothDevice device) { |
| 198 | return R.string.bluetooth_profile_headset; |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | public int getSummaryResourceForDevice(BluetoothDevice device) { |
| 203 | int state = getConnectionStatus(device); |
| 204 | switch (state) { |
| 205 | case BluetoothProfile.STATE_DISCONNECTED: |
| 206 | return R.string.bluetooth_headset_profile_summary_use_for; |
| 207 | |
| 208 | case BluetoothProfile.STATE_CONNECTED: |
| 209 | return R.string.bluetooth_headset_profile_summary_connected; |
| 210 | |
| 211 | default: |
| 212 | return Utils.getConnectionStateSummary(state); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public int getDrawableResource(BluetoothClass btClass) { |
| 218 | return R.drawable.ic_bt_headset_hfp; |
| 219 | } |
| 220 | |
| 221 | protected void finalize() { |
| 222 | if (V) Log.d(TAG, "finalize()"); |
| 223 | if (mService != null) { |
| 224 | try { |
| 225 | BluetoothAdapter.getDefaultAdapter().closeProfileProxy( |
| 226 | BluetoothProfile.HEADSET_CLIENT, mService); |
| 227 | mService = null; |
| 228 | } catch (Throwable t) { |
| 229 | Log.w(TAG, "Error cleaning up HfpClient proxy", t); |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | } |