1 /* 2 * Copyright (C) 2017 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 package com.android.settings.bluetooth; 17 18 import android.bluetooth.BluetoothDevice; 19 import android.bluetooth.BluetoothProfile; 20 import android.content.Context; 21 import android.media.AudioManager; 22 import android.util.Log; 23 24 import androidx.preference.Preference; 25 26 import com.android.settings.connecteddevice.DevicePreferenceCallback; 27 import com.android.settings.dashboard.DashboardFragment; 28 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 29 30 /** 31 * Controller to maintain connected bluetooth devices 32 */ 33 public class ConnectedBluetoothDeviceUpdater extends BluetoothDeviceUpdater { 34 35 private static final String TAG = "ConnBluetoothDeviceUpdater"; 36 private static final boolean DBG = false; 37 38 private final AudioManager mAudioManager; 39 ConnectedBluetoothDeviceUpdater(Context context, DashboardFragment fragment, DevicePreferenceCallback devicePreferenceCallback)40 public ConnectedBluetoothDeviceUpdater(Context context, DashboardFragment fragment, 41 DevicePreferenceCallback devicePreferenceCallback) { 42 super(context, fragment, devicePreferenceCallback); 43 mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); 44 } 45 46 @Override onAudioModeChanged()47 public void onAudioModeChanged() { 48 forceUpdate(); 49 } 50 51 @Override isFilterMatched(CachedBluetoothDevice cachedDevice)52 public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) { 53 final int audioMode = mAudioManager.getMode(); 54 final int currentAudioProfile; 55 56 if (audioMode == AudioManager.MODE_RINGTONE 57 || audioMode == AudioManager.MODE_IN_CALL 58 || audioMode == AudioManager.MODE_IN_COMMUNICATION) { 59 // in phone call 60 currentAudioProfile = BluetoothProfile.HEADSET; 61 } else { 62 // without phone call 63 currentAudioProfile = BluetoothProfile.A2DP; 64 } 65 66 boolean isFilterMatched = false; 67 if (isDeviceConnected(cachedDevice)) { 68 if (DBG) { 69 Log.d(TAG, "isFilterMatched() current audio profile : " + currentAudioProfile); 70 } 71 // If device is Hearing Aid, it is compatible with HFP and A2DP. 72 // It would not show in Connected Devices group. 73 if (cachedDevice.isConnectedHearingAidDevice()) { 74 return false; 75 } 76 // According to the current audio profile type, 77 // this page will show the bluetooth device that doesn't have corresponding profile. 78 // For example: 79 // If current audio profile is a2dp, 80 // show the bluetooth device that doesn't have a2dp profile. 81 // If current audio profile is headset, 82 // show the bluetooth device that doesn't have headset profile. 83 switch (currentAudioProfile) { 84 case BluetoothProfile.A2DP: 85 isFilterMatched = !cachedDevice.isConnectedA2dpDevice(); 86 break; 87 case BluetoothProfile.HEADSET: 88 isFilterMatched = !cachedDevice.isConnectedHfpDevice(); 89 break; 90 } 91 if (DBG) { 92 Log.d(TAG, "isFilterMatched() device : " + 93 cachedDevice.getName() + ", isFilterMatched : " + isFilterMatched); 94 } 95 } 96 return isFilterMatched; 97 } 98 99 @Override addPreference(CachedBluetoothDevice cachedDevice)100 protected void addPreference(CachedBluetoothDevice cachedDevice) { 101 super.addPreference(cachedDevice); 102 final BluetoothDevice device = cachedDevice.getDevice(); 103 if (mPreferenceMap.containsKey(device)) { 104 final BluetoothDevicePreference btPreference = 105 (BluetoothDevicePreference) mPreferenceMap.get(device); 106 btPreference.setOnGearClickListener(null); 107 btPreference.hideSecondTarget(true); 108 btPreference.setOnPreferenceClickListener((Preference p) -> { 109 launchDeviceDetails(p); 110 return true; 111 }); 112 } 113 } 114 } 115