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 
17 package com.android.settings.bluetooth;
18 
19 import android.bluetooth.BluetoothProfile;
20 import android.content.Context;
21 import android.graphics.drawable.Drawable;
22 import android.text.TextUtils;
23 import android.util.Pair;
24 
25 import androidx.preference.PreferenceFragmentCompat;
26 import androidx.preference.PreferenceScreen;
27 
28 import com.android.settings.R;
29 import com.android.settings.widget.EntityHeaderController;
30 import com.android.settingslib.bluetooth.BluetoothUtils;
31 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
32 import com.android.settingslib.core.lifecycle.Lifecycle;
33 import com.android.settingslib.widget.LayoutPreference;
34 
35 /**
36  * This class adds a header with device name and status (connected/disconnected, etc.).
37  */
38 public class BluetoothDetailsHeaderController extends BluetoothDetailsController {
39     private static final String KEY_DEVICE_HEADER = "bluetooth_device_header";
40 
41     private EntityHeaderController mHeaderController;
42 
BluetoothDetailsHeaderController(Context context, PreferenceFragmentCompat fragment, CachedBluetoothDevice device, Lifecycle lifecycle)43     public BluetoothDetailsHeaderController(Context context, PreferenceFragmentCompat fragment,
44             CachedBluetoothDevice device, Lifecycle lifecycle) {
45         super(context, fragment, device, lifecycle);
46     }
47 
48     @Override
isAvailable()49     public boolean isAvailable() {
50         boolean hasLeAudio = mCachedDevice.getConnectableProfiles()
51                 .stream()
52                 .anyMatch(profile -> profile.getProfileId() == BluetoothProfile.LE_AUDIO);
53         return !BluetoothUtils.isAdvancedDetailsHeader(mCachedDevice.getDevice()) && !hasLeAudio;
54     }
55 
56     @Override
init(PreferenceScreen screen)57     protected void init(PreferenceScreen screen) {
58         final LayoutPreference headerPreference = screen.findPreference(KEY_DEVICE_HEADER);
59         mHeaderController = EntityHeaderController.newInstance(mFragment.getActivity(), mFragment,
60                 headerPreference.findViewById(R.id.entity_header));
61         screen.addPreference(headerPreference);
62     }
63 
setHeaderProperties()64     protected void setHeaderProperties() {
65         final Pair<Drawable, String> pair =
66                 BluetoothUtils.getBtRainbowDrawableWithDescription(mContext, mCachedDevice);
67         String summaryText = mCachedDevice.getConnectionSummary();
68         if (TextUtils.isEmpty(summaryText)) {
69             // If first summary is unavailable, not to show second summary.
70             mHeaderController.setSecondSummary((CharSequence)null);
71         }
72 
73         mHeaderController.setLabel(mCachedDevice.getName());
74         mHeaderController.setIcon(pair.first);
75         mHeaderController.setIconContentDescription(pair.second);
76         mHeaderController.setSummary(summaryText);
77     }
78 
79     @Override
refresh()80     protected void refresh() {
81         if (isAvailable()) {
82             setHeaderProperties();
83             mHeaderController.done(true /* rebindActions */);
84         }
85     }
86 
87     @Override
getPreferenceKey()88     public String getPreferenceKey() {
89         return KEY_DEVICE_HEADER;
90     }
91 }