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.content.Context;
20 import android.graphics.drawable.Drawable;
21 import android.text.TextUtils;
22 import android.util.Pair;
23 
24 import androidx.preference.PreferenceFragmentCompat;
25 import androidx.preference.PreferenceScreen;
26 
27 import com.android.settings.R;
28 import com.android.settings.widget.EntityHeaderController;
29 import com.android.settingslib.bluetooth.BluetoothUtils;
30 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
31 import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
32 import com.android.settingslib.bluetooth.LocalBluetoothManager;
33 import com.android.settingslib.core.lifecycle.Lifecycle;
34 import com.android.settingslib.widget.LayoutPreference;
35 
36 /**
37  * This class adds a header with device name and status (connected/disconnected, etc.).
38  */
39 public class BluetoothDetailsHeaderController extends BluetoothDetailsController {
40     private static final String KEY_DEVICE_HEADER = "bluetooth_device_header";
41 
42     private EntityHeaderController mHeaderController;
43     private LocalBluetoothManager mLocalManager;
44     private CachedBluetoothDeviceManager mDeviceManager;
45 
BluetoothDetailsHeaderController(Context context, PreferenceFragmentCompat fragment, CachedBluetoothDevice device, Lifecycle lifecycle, LocalBluetoothManager bluetoothManager)46     public BluetoothDetailsHeaderController(Context context, PreferenceFragmentCompat fragment,
47             CachedBluetoothDevice device, Lifecycle lifecycle,
48             LocalBluetoothManager bluetoothManager) {
49         super(context, fragment, device, lifecycle);
50         mLocalManager = bluetoothManager;
51         mDeviceManager = mLocalManager.getCachedDeviceManager();
52     }
53 
54     @Override
isAvailable()55     public boolean isAvailable() {
56         return !Utils.isAdvancedDetailsHeader(mCachedDevice.getDevice());
57     }
58 
59     @Override
init(PreferenceScreen screen)60     protected void init(PreferenceScreen screen) {
61         final LayoutPreference headerPreference = screen.findPreference(KEY_DEVICE_HEADER);
62         mHeaderController = EntityHeaderController.newInstance(mFragment.getActivity(), mFragment,
63                 headerPreference.findViewById(R.id.entity_header));
64         screen.addPreference(headerPreference);
65     }
66 
setHeaderProperties()67     protected void setHeaderProperties() {
68         final Pair<Drawable, String> pair =
69                 BluetoothUtils.getBtRainbowDrawableWithDescription(mContext, mCachedDevice);
70         String summaryText = mCachedDevice.getConnectionSummary();
71         if (TextUtils.isEmpty(summaryText)) {
72             // If first summary is unavailable, not to show second summary.
73             mHeaderController.setSecondSummary((CharSequence)null);
74         } else {
75             // If both the hearing aids are connected, two device status should be shown.
76             mHeaderController.setSecondSummary(mDeviceManager.getSubDeviceSummary(mCachedDevice));
77         }
78         mHeaderController.setLabel(mCachedDevice.getName());
79         mHeaderController.setIcon(pair.first);
80         mHeaderController.setIconContentDescription(pair.second);
81         mHeaderController.setSummary(summaryText);
82     }
83 
84     @Override
refresh()85     protected void refresh() {
86         if (isAvailable()) {
87             setHeaderProperties();
88             mHeaderController.done(mFragment.getActivity(), true /* rebindActions */);
89         }
90     }
91 
92     @Override
getPreferenceKey()93     public String getPreferenceKey() {
94         return KEY_DEVICE_HEADER;
95     }
96 }