TimerAlertFullScreen.java revision feabb7a335fb8c7644783d2dca53b864009054d8 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14
15package com.android.deskclock.timer;
16
17import android.app.Activity;
18import android.content.Intent;
19import android.content.res.Configuration;
20import android.os.Bundle;
21import android.view.KeyEvent;
22import android.view.View;
23import android.view.ViewGroup;
24import android.view.Window;
25import android.view.WindowManager;
26
27import com.android.deskclock.R;
28import com.android.deskclock.Utils;
29import com.android.deskclock.timer.TimerFragment.OnEmptyListListener;
30
31/**
32 * Timer alarm alert: pops visible indicator. This activity is the version which
33 * shows over the lock screen.
34 */
35public class TimerAlertFullScreen extends Activity implements OnEmptyListListener {
36
37//    private static final String TAG = "TimerAlertFullScreen";
38    private static final String FRAGMENT = "timer";
39
40    @Override
41    protected void onCreate(Bundle savedInstanceState) {
42        super.onCreate(savedInstanceState);
43
44        setContentView(R.layout.timer_alert_full_screen);
45        final View view = findViewById(R.id.fragment_container);
46        view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
47
48        final Window win = getWindow();
49        win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
50        // Turn on the screen unless we are being launched from the AlarmAlert
51        // subclass as a result of the screen turning off.
52        win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
53                | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON);
54
55        // Don't create overlapping fragments.
56        if (getFragment() == null) {
57            TimerFragment timerFragment = new TimerFragment();
58
59            // Create fragment and give it an argument to only show
60            // timers in STATE_TIMESUP state
61            Bundle args = new Bundle();
62            args.putBoolean(Timers.TIMESUP_MODE, true);
63
64            timerFragment.setArguments(args);
65
66            // Add the fragment to the 'fragment_container' FrameLayout
67            getFragmentManager().beginTransaction().add(R.id.fragment_container, timerFragment, FRAGMENT).commit();
68        }
69    }
70
71    @Override
72    public boolean dispatchKeyEvent(KeyEvent event) {
73        // Handle key down and key up on a few of the system keys.
74        boolean up = event.getAction() == KeyEvent.ACTION_UP;
75        switch (event.getKeyCode()) {
76        // Volume keys and camera keys stop all the timers
77        case KeyEvent.KEYCODE_VOLUME_UP:
78        case KeyEvent.KEYCODE_VOLUME_DOWN:
79        case KeyEvent.KEYCODE_VOLUME_MUTE:
80        case KeyEvent.KEYCODE_CAMERA:
81        case KeyEvent.KEYCODE_FOCUS:
82            if (up) {
83                stopAllTimesUpTimers();
84            }
85            return true;
86
87        default:
88            break;
89        }
90        return super.dispatchKeyEvent(event);
91    }
92
93    /**
94     * this is called when a second timer is triggered while a previous alert
95     * window is still active.
96     */
97    @Override
98    protected void onNewIntent(Intent intent) {
99        TimerFragment timerFragment = getFragment();
100        if (timerFragment != null) {
101            timerFragment.restartAdapter();
102        }
103        super.onNewIntent(intent);
104    }
105
106    @Override
107    public void onConfigurationChanged(Configuration newConfig) {
108        ViewGroup viewContainer = (ViewGroup)findViewById(R.id.fragment_container);
109        viewContainer.requestLayout();
110        super.onConfigurationChanged(newConfig);
111    }
112
113    @Override
114    protected void onStop() {
115        stopAllTimesUpTimers();
116        super.onStop();
117    }
118
119    protected void stopAllTimesUpTimers() {
120        TimerFragment timerFragment = getFragment();
121        if (timerFragment != null) {
122            timerFragment.stopAllTimesUpTimers();
123        }
124    }
125
126    @Override
127    public void onEmptyList() {
128        onListChanged();
129        finish();
130    }
131
132    @Override
133    public void onListChanged() {
134        Utils.showInUseNotifications(this);
135    }
136
137    private TimerFragment getFragment() {
138        return (TimerFragment) getFragmentManager().findFragmentByTag(FRAGMENT);
139    }
140}
141