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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.car.settings.home;
18 
19 import android.annotation.DrawableRes;
20 import android.bluetooth.BluetoothAdapter;
21 import android.bluetooth.BluetoothManager;
22 import android.content.Context;
23 
24 import com.android.car.settings.R;
25 import com.android.car.settings.bluetooth.BluetoothSettingsFragment;
26 import com.android.car.settings.common.BaseFragment;
27 import com.android.car.settings.common.IconToggleLineItem;
28 
29 
30 /**
31  * Represents the Bluetooth line item on settings home page.
32  */
33 public class BluetoothLineItem extends IconToggleLineItem {
34     private BluetoothAdapter mBluetoothAdapter;
35     private BaseFragment.FragmentController mFragmentController;
36 
BluetoothLineItem(Context context, BaseFragment.FragmentController fragmentController)37     public BluetoothLineItem(Context context, BaseFragment.FragmentController fragmentController) {
38         super(context.getText(R.string.bluetooth_settings), context);
39         mFragmentController = fragmentController;
40         mBluetoothAdapter =
41                 ((BluetoothManager) mContext.getSystemService(Context.BLUETOOTH_SERVICE))
42                         .getAdapter();
43     }
44 
45     @Override
onToggleClicked(boolean isChecked)46     public void onToggleClicked(boolean isChecked) {
47         if (isChecked) {
48             mBluetoothAdapter.enable();
49         } else {
50             mBluetoothAdapter.disable();
51         }
52     }
53 
54     @Override
isExpandable()55     public boolean isExpandable() {
56         return false;
57     }
58 
59     @Override
isClickable()60     public boolean isClickable() {
61         return true;
62     }
63 
64     @Override
onClicked()65     public void onClicked() {
66         mFragmentController.launchFragment(BluetoothSettingsFragment.getInstance());
67     }
68 
69     @Override
getDesc()70     public CharSequence getDesc() {
71         return mContext.getText(R.string.bluetooth_settings_summary);
72     }
73 
74     @Override
isChecked()75     public boolean isChecked() {
76         return mBluetoothAdapter.isEnabled();
77     }
78 
79     @Override
getIcon()80     public @DrawableRes int getIcon() {
81         return getIconRes(mBluetoothAdapter.isEnabled());
82     }
83 
onBluetoothStateChanged(boolean enabled)84     public void onBluetoothStateChanged(boolean enabled) {
85         if (mIconUpdateListener == null) {
86             return;
87         }
88         mIconUpdateListener.onUpdateIcon(getIconRes(enabled));
89     }
90 
getIconRes(boolean enabled)91     private @DrawableRes int getIconRes(boolean enabled) {
92         return enabled
93                 ? R.drawable.ic_settings_bluetooth : R.drawable.ic_settings_bluetooth_disabled;
94     }
95 }
96