1 /*
2  * Copyright (C) 2015 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.deskclock.stopwatch;
18 
19 import android.app.Service;
20 import android.content.Intent;
21 import android.os.IBinder;
22 
23 import com.android.deskclock.DeskClock;
24 import com.android.deskclock.R;
25 import com.android.deskclock.data.DataModel;
26 import com.android.deskclock.events.Events;
27 import com.android.deskclock.uidata.UiDataModel;
28 
29 import static com.android.deskclock.uidata.UiDataModel.Tab.STOPWATCH;
30 
31 /**
32  * This service exists solely to allow the stopwatch notification to alter the state of the
33  * stopwatch without disturbing the notification shade. If an activity were used instead (even one
34  * that is not displayed) the notification manager implicitly closes the notification shade which
35  * clashes with the use case of starting/pausing/lapping/resetting the stopwatch without
36  * disturbing the notification shade.
37  */
38 public final class StopwatchService extends Service {
39 
40     private static final String ACTION_PREFIX = "com.android.deskclock.action.";
41 
42     // shows the tab with the stopwatch
43     public static final String ACTION_SHOW_STOPWATCH = ACTION_PREFIX + "SHOW_STOPWATCH";
44     // starts the current stopwatch
45     public static final String ACTION_START_STOPWATCH = ACTION_PREFIX + "START_STOPWATCH";
46     // pauses the current stopwatch that's currently running
47     public static final String ACTION_PAUSE_STOPWATCH = ACTION_PREFIX + "PAUSE_STOPWATCH";
48     // laps the stopwatch that's currently running
49     public static final String ACTION_LAP_STOPWATCH = ACTION_PREFIX + "LAP_STOPWATCH";
50     // resets the stopwatch if it's stopped
51     public static final String ACTION_RESET_STOPWATCH = ACTION_PREFIX + "RESET_STOPWATCH";
52 
53     @Override
onBind(Intent intent)54     public IBinder onBind(Intent intent) {
55         return null;
56     }
57 
58     @Override
onStartCommand(Intent intent, int flags, int startId)59     public int onStartCommand(Intent intent, int flags, int startId) {
60         final String action = intent.getAction();
61         final int label = intent.getIntExtra(Events.EXTRA_EVENT_LABEL, R.string.label_intent);
62         switch (action) {
63             case ACTION_SHOW_STOPWATCH: {
64                 Events.sendStopwatchEvent(R.string.action_show, label);
65 
66                 // Open DeskClock positioned on the stopwatch tab.
67                 UiDataModel.getUiDataModel().setSelectedTab(STOPWATCH);
68                 final Intent showStopwatch = new Intent(this, DeskClock.class)
69                         .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
70                 startActivity(showStopwatch);
71                 break;
72             }
73             case ACTION_START_STOPWATCH: {
74                 Events.sendStopwatchEvent(R.string.action_start, label);
75                 DataModel.getDataModel().startStopwatch();
76                 break;
77             }
78             case ACTION_PAUSE_STOPWATCH: {
79                 Events.sendStopwatchEvent(R.string.action_pause, label);
80                 DataModel.getDataModel().pauseStopwatch();
81                 break;
82             }
83             case ACTION_RESET_STOPWATCH: {
84                 Events.sendStopwatchEvent(R.string.action_reset, label);
85                 DataModel.getDataModel().resetStopwatch();
86                 break;
87             }
88             case ACTION_LAP_STOPWATCH: {
89                 Events.sendStopwatchEvent(R.string.action_lap, label);
90                 DataModel.getDataModel().addLap();
91                 break;
92             }
93         }
94 
95         return START_NOT_STICKY;
96     }
97 }
98