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 android.bluetooth.BluetoothAdapter;
20 import android.bluetooth.BluetoothDevice;
21 import android.content.Context;
22 import android.os.Bundle;
23 
24 import androidx.annotation.XmlRes;
25 
26 import com.android.car.settings.R;
27 import com.android.car.settings.common.SettingsFragment;
28 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
29 import com.android.settingslib.bluetooth.LocalBluetoothManager;
30 
31 /**
32  * Page which displays information for a remote Bluetooth device including the name, icon,
33  * connection status, supported profiles, and MAC.
34  */
35 public class BluetoothDeviceDetailsFragment extends SettingsFragment {
36 
37     private static final String KEY_DEVICE_ADDRESS = "device_address";
38 
39     private CachedBluetoothDevice mCachedDevice;
40 
41     /**
42      * Returns a new {@link BluetoothDeviceDetailsFragment} for the given {@code device}.
43      */
newInstance(CachedBluetoothDevice device)44     public static BluetoothDeviceDetailsFragment newInstance(CachedBluetoothDevice device) {
45         Bundle args = new Bundle();
46         args.putString(BluetoothDeviceDetailsFragment.KEY_DEVICE_ADDRESS, device.getAddress());
47         BluetoothDeviceDetailsFragment fragment = new BluetoothDeviceDetailsFragment();
48         fragment.setArguments(args);
49         return fragment;
50     }
51 
52     @Override
53     @XmlRes
getPreferenceScreenResId()54     protected int getPreferenceScreenResId() {
55         return R.xml.bluetooth_device_details_fragment;
56     }
57 
58     @Override
onAttach(Context context)59     public void onAttach(Context context) {
60         super.onAttach(context);
61         LocalBluetoothManager manager = BluetoothUtils.getLocalBtManager(context);
62         if (manager == null) {
63             goBack();
64             return;
65         }
66         String deviceAddress = getArguments().getString(KEY_DEVICE_ADDRESS);
67         BluetoothDevice remoteDevice = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(
68                 deviceAddress);
69         mCachedDevice = manager.getCachedDeviceManager().findDevice(remoteDevice);
70         if (mCachedDevice == null) {
71             goBack();
72             return;
73         }
74 
75         use(BluetoothDeviceNamePreferenceController.class,
76                 R.string.pk_bluetooth_device_name).setCachedDevice(mCachedDevice);
77         use(BluetoothDeviceActionButtonsPreferenceController.class,
78                 R.string.pk_bluetooth_device_action_buttons).setCachedDevice(mCachedDevice);
79         use(BluetoothDeviceProfilesPreferenceController.class,
80                 R.string.pk_bluetooth_device_profiles).setCachedDevice(mCachedDevice);
81         use(BluetoothDeviceAddressPreferenceController.class,
82                 R.string.pk_bluetooth_device_address).setCachedDevice(mCachedDevice);
83     }
84 }
85