1 /*
2  * Copyright (C) 2016 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.traceur;
18 
19 import android.content.ComponentName;
20 import android.content.Context;
21 import android.content.SharedPreferences;
22 import android.graphics.drawable.Icon;
23 import android.preference.PreferenceManager;
24 import android.service.quicksettings.Tile;
25 import android.service.quicksettings.TileService;
26 
27 public class QsService extends TileService {
28 
29     private static QsService sListeningInstance;
30 
updateTile()31     public static void updateTile() {
32         if (sListeningInstance != null) {
33             sListeningInstance.update();
34         }
35     }
36 
37     @Override
onStartListening()38     public void onStartListening() {
39         sListeningInstance = this;
40         update();
41     }
42 
43     @Override
onStopListening()44     public void onStopListening() {
45         if (sListeningInstance == this) {
46             sListeningInstance = null;
47         }
48     }
49 
update()50     private void update() {
51         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
52         boolean tracingOn = prefs.getBoolean(getString(R.string.pref_key_tracing_on), false);
53 
54         String titleString = getString(tracingOn ? R.string.stop_tracing: R.string.record_trace);
55 
56         getQsTile().setIcon(Icon.createWithResource(this, R.drawable.bugfood_icon));
57         getQsTile().setState(tracingOn ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE);
58         getQsTile().setLabel(titleString);
59         getQsTile().updateTile();
60         Receiver.updateDeveloperOptionsWatcher(this);
61     }
62 
63     /** When we click the tile, toggle tracing state.
64      *  If tracing is being turned off, dump and offer to share. */
65     @Override
onClick()66     public void onClick() {
67         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
68         boolean newTracingState = !prefs.getBoolean(getString(R.string.pref_key_tracing_on), false);
69         prefs.edit().putBoolean(getString(R.string.pref_key_tracing_on), newTracingState).commit();
70 
71         Receiver.updateTracing(this);
72     }
73 }
74