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 com.android.car.settings.R;
25 import com.android.car.settings.common.FragmentController;
26 import com.android.settingslib.bluetooth.BluetoothDeviceFilter;
27 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
28 
29 /**
30  * Displays a list of bonded (paired) Bluetooth devices. Clicking on a device will attempt a
31  * connection with that device. If a device is already connected, a click will prompt the user to
32  * disconnect. Devices are shown with an addition affordance which launches the device details page.
33  */
34 public class BluetoothBondedDevicesPreferenceController extends
35         BluetoothDevicesGroupPreferenceController {
36 
BluetoothBondedDevicesPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)37     public BluetoothBondedDevicesPreferenceController(Context context, String preferenceKey,
38             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
39         super(context, preferenceKey, fragmentController, uxRestrictions);
40     }
41 
42     @Override
getDeviceFilter()43     protected BluetoothDeviceFilter.Filter getDeviceFilter() {
44         return BluetoothDeviceFilter.BONDED_DEVICE_FILTER;
45     }
46 
47     @Override
createDevicePreference(CachedBluetoothDevice cachedDevice)48     protected BluetoothDevicePreference createDevicePreference(CachedBluetoothDevice cachedDevice) {
49         BluetoothDevicePreference pref = super.createDevicePreference(cachedDevice);
50         if (!getCarUserManagerHelper().isCurrentProcessUserHasRestriction(
51                 DISALLOW_CONFIG_BLUETOOTH)) {
52             pref.setWidgetLayoutResource(R.layout.details_preference_widget);
53             pref.setOnButtonClickListener(preference -> getFragmentController().launchFragment(
54                     BluetoothDeviceDetailsFragment.newInstance(cachedDevice)));
55             pref.showAction(true);
56         }
57         return pref;
58     }
59 
60     @Override
onDeviceClicked(CachedBluetoothDevice cachedDevice)61     protected void onDeviceClicked(CachedBluetoothDevice cachedDevice) {
62         if (cachedDevice.isConnected()) {
63             getFragmentController().showDialog(
64                     BluetoothDisconnectConfirmDialogFragment.newInstance(cachedDevice),
65                     /* tag= */ null);
66         } else {
67             cachedDevice.connect(/* connectAllProfiles= */ true);
68         }
69     }
70 
71     @Override
onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState)72     public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
73         refreshUi();
74     }
75 }
76