1 /*
2  * Copyright (C) 2022 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.inputmethod;
18 
19 import android.app.settings.SettingsEnums;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.provider.Settings;
23 
24 import androidx.annotation.NonNull;
25 import androidx.annotation.VisibleForTesting;
26 import androidx.preference.Preference;
27 
28 import com.android.settings.core.BasePreferenceController;
29 import com.android.settings.inputmethod.PhysicalKeyboardFragment.HardKeyboardDeviceInfo;
30 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
31 
32 import java.util.List;
33 
34 public class KeyboardSettingsPreferenceController extends BasePreferenceController {
35 
36     private CachedBluetoothDevice mCachedDevice;
37 
KeyboardSettingsPreferenceController(Context context, String key)38     public KeyboardSettingsPreferenceController(Context context, String key) {
39         super(context, key);
40     }
41 
init(@onNull CachedBluetoothDevice cachedDevice)42     public void init(@NonNull CachedBluetoothDevice cachedDevice) {
43         mCachedDevice = cachedDevice;
44     }
45 
46     @Override
handlePreferenceTreeClick(Preference preference)47     public boolean handlePreferenceTreeClick(Preference preference) {
48         if (!getPreferenceKey().equals(preference.getKey())) {
49             return false;
50         }
51         List<HardKeyboardDeviceInfo> newHardKeyboards = getHardKeyboardList();
52         for (HardKeyboardDeviceInfo hardKeyboardDeviceInfo : newHardKeyboards) {
53             if (mCachedDevice.getAddress().equals(hardKeyboardDeviceInfo.mBluetoothAddress)) {
54                 Intent intent = new Intent(Settings.ACTION_HARD_KEYBOARD_SETTINGS);
55                 intent.setPackage(mContext.getPackageName());
56                 intent.putExtra(
57                         Settings.EXTRA_ENTRYPOINT, SettingsEnums.CONNECTED_DEVICES_SETTINGS);
58                 intent.putExtra(
59                         Settings.EXTRA_INPUT_DEVICE_IDENTIFIER,
60                         hardKeyboardDeviceInfo.mDeviceIdentifier);
61                 intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
62                 mContext.startActivity(intent);
63                 break;
64             }
65         }
66         return true;
67     }
68 
69     @Override
getAvailabilityStatus()70     public int getAvailabilityStatus() {
71         List<HardKeyboardDeviceInfo> newHardKeyboards = getHardKeyboardList();
72         if (!newHardKeyboards.isEmpty()) {
73             for (HardKeyboardDeviceInfo hardKeyboardDeviceInfo : newHardKeyboards) {
74                 if (mCachedDevice.getAddress() != null
75                         && hardKeyboardDeviceInfo.mBluetoothAddress != null
76                         && mCachedDevice.getAddress().equals(
77                                 hardKeyboardDeviceInfo.mBluetoothAddress)) {
78                     return AVAILABLE;
79                 }
80             }
81         }
82         return CONDITIONALLY_UNAVAILABLE;
83     }
84 
85     @VisibleForTesting
getHardKeyboardList()86     List<HardKeyboardDeviceInfo> getHardKeyboardList() {
87         return PhysicalKeyboardFragment.getHardKeyboards(mContext);
88     }
89 }
90