MovieActivity.java revision 209a9163d4e8cee0bfe162ae598ef40e6051479c 
1/*
2 * Copyright (C) 2007 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
17package com.android.gallery3d.app;
18
19import com.android.gallery3d.R;
20
21import android.app.ActionBar;
22import android.app.Activity;
23import android.content.Intent;
24import android.content.pm.ActivityInfo;
25import android.database.Cursor;
26import android.media.AudioManager;
27import android.os.Bundle;
28import android.provider.MediaStore;
29import android.provider.MediaStore.Video.VideoColumns;
30import android.view.MenuItem;
31import android.view.View;
32import android.view.Window;
33import android.view.WindowManager;
34
35/**
36 * This activity plays a video from a specified URI.
37 */
38public class MovieActivity extends Activity {
39    @SuppressWarnings("unused")
40    private static final String TAG = "MovieActivity";
41
42    private MoviePlayer mPlayer;
43    private boolean mFinishOnCompletion;
44
45    @Override
46    public void onCreate(Bundle savedInstanceState) {
47        super.onCreate(savedInstanceState);
48
49        requestWindowFeature(Window.FEATURE_ACTION_BAR);
50        requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
51
52        setContentView(R.layout.movie_view);
53        View rootView = findViewById(R.id.root);
54        Intent intent = getIntent();
55        initializeActionBar(intent);
56        mFinishOnCompletion = intent.getBooleanExtra(
57                MediaStore.EXTRA_FINISH_ON_COMPLETION, true);
58        mPlayer = new MoviePlayer(rootView, this, intent.getData(), savedInstanceState,
59                !mFinishOnCompletion) {
60            @Override
61            public void onCompletion() {
62                if (mFinishOnCompletion) {
63                    finish();
64                }
65            }
66        };
67        if (intent.hasExtra(MediaStore.EXTRA_SCREEN_ORIENTATION)) {
68            int orientation = intent.getIntExtra(
69                    MediaStore.EXTRA_SCREEN_ORIENTATION,
70                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
71            if (orientation != getRequestedOrientation()) {
72                setRequestedOrientation(orientation);
73            }
74        }
75        Window win = getWindow();
76        WindowManager.LayoutParams winParams = win.getAttributes();
77        winParams.buttonBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_OFF;
78        winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
79        win.setAttributes(winParams);
80    }
81
82    private void initializeActionBar(Intent intent) {
83        ActionBar actionBar = getActionBar();
84        actionBar.setDisplayOptions(ActionBar.DISPLAY_HOME_AS_UP,
85                ActionBar.DISPLAY_HOME_AS_UP);
86        String title = intent.getStringExtra(Intent.EXTRA_TITLE);
87        if (title == null) {
88            Cursor cursor = null;
89            try {
90                cursor = getContentResolver().query(intent.getData(),
91                        new String[] {VideoColumns.TITLE}, null, null, null);
92                if (cursor != null && cursor.moveToNext()) {
93                    title = cursor.getString(0);
94                }
95            } catch (Throwable t) {
96                Log.w(TAG, "cannot get title from: " + intent.getDataString(), t);
97            } finally {
98                if (cursor != null) cursor.close();
99            }
100        }
101        if (title != null) actionBar.setTitle(title);
102    }
103
104    @Override
105    public boolean onOptionsItemSelected(MenuItem item) {
106        if (item.getItemId() == android.R.id.home) {
107            finish();
108            return true;
109        }
110        return false;
111    }
112
113    @Override
114    public void onStart() {
115        ((AudioManager) getSystemService(AUDIO_SERVICE))
116                .requestAudioFocus(null, AudioManager.STREAM_MUSIC,
117                AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
118        super.onStart();
119    }
120
121    @Override
122    protected void onStop() {
123        ((AudioManager) getSystemService(AUDIO_SERVICE))
124                .abandonAudioFocus(null);
125        super.onStop();
126    }
127
128    @Override
129    public void onPause() {
130        mPlayer.onPause();
131        super.onPause();
132    }
133
134    @Override
135    public void onResume() {
136        mPlayer.onResume();
137        super.onResume();
138    }
139
140    @Override
141    public void onSaveInstanceState(Bundle outState) {
142        super.onSaveInstanceState(outState);
143        mPlayer.onSaveInstanceState(outState);
144    }
145
146    @Override
147    public void onDestroy() {
148        mPlayer.onDestroy();
149        super.onDestroy();
150    }
151}
152