1 /* 2 * Copyright 2018 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.car.settings.bluetooth; 18 19 import static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH; 20 21 import android.car.drivingstate.CarUxRestrictions; 22 import android.content.Context; 23 24 import androidx.preference.PreferenceGroup; 25 26 import com.android.car.settings.R; 27 import com.android.car.settings.common.CarUxRestrictionsHelper; 28 import com.android.car.settings.common.FragmentController; 29 import com.android.settingslib.bluetooth.BluetoothDeviceFilter; 30 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 31 32 /** 33 * Displays a list of bonded (paired) Bluetooth devices. Clicking on a device will attempt a 34 * connection with that device. If a device is already connected, a click will prompt the user to 35 * disconnect. Devices are shown with an addition affordance which launches the device details page. 36 */ 37 public class BluetoothBondedDevicesPreferenceController extends 38 BluetoothDevicesGroupPreferenceController { 39 BluetoothBondedDevicesPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)40 public BluetoothBondedDevicesPreferenceController(Context context, String preferenceKey, 41 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 42 super(context, preferenceKey, fragmentController, uxRestrictions); 43 } 44 45 @Override getDeviceFilter()46 protected BluetoothDeviceFilter.Filter getDeviceFilter() { 47 return BluetoothDeviceFilter.BONDED_DEVICE_FILTER; 48 } 49 50 @Override createDevicePreference(CachedBluetoothDevice cachedDevice)51 protected BluetoothDevicePreference createDevicePreference(CachedBluetoothDevice cachedDevice) { 52 BluetoothDevicePreference pref = super.createDevicePreference(cachedDevice); 53 pref.setSecondaryActionIcon(R.drawable.ic_settings_gear); 54 pref.setOnSecondaryActionClickListener(() -> getFragmentController().launchFragment( 55 BluetoothDeviceDetailsFragment.newInstance(cachedDevice))); 56 return pref; 57 } 58 59 @Override onDeviceClicked(CachedBluetoothDevice cachedDevice)60 protected void onDeviceClicked(CachedBluetoothDevice cachedDevice) { 61 if (cachedDevice.isConnected()) { 62 getFragmentController().showDialog( 63 BluetoothDisconnectConfirmDialogFragment.newInstance(cachedDevice), 64 /* tag= */ null); 65 } else { 66 cachedDevice.connect(/* connectAllProfiles= */ true); 67 } 68 } 69 70 @Override onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState)71 public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) { 72 refreshUi(); 73 } 74 75 @Override updateState(PreferenceGroup preferenceGroup)76 protected void updateState(PreferenceGroup preferenceGroup) { 77 super.updateState(preferenceGroup); 78 79 boolean hasUserRestriction = getUserManager().hasUserRestriction(DISALLOW_CONFIG_BLUETOOTH); 80 updateActionVisibility(preferenceGroup, !hasUserRestriction); 81 } 82 83 @Override onApplyUxRestrictions(CarUxRestrictions uxRestrictions)84 protected void onApplyUxRestrictions(CarUxRestrictions uxRestrictions) { 85 super.onApplyUxRestrictions(uxRestrictions); 86 87 if (CarUxRestrictionsHelper.isNoSetup(uxRestrictions)) { 88 updateActionVisibility(getPreference(), /* isActionVisible= */ false); 89 } 90 } 91 updateActionVisibility(PreferenceGroup group, boolean isActionVisible)92 private void updateActionVisibility(PreferenceGroup group, boolean isActionVisible) { 93 for (int i = 0; i < group.getPreferenceCount(); i++) { 94 ((BluetoothDevicePreference) group.getPreference(i)).setSecondaryActionVisible( 95 isActionVisible); 96 } 97 } 98 } 99