MovieActivity.java revision b21b8e58a604f6c701245d84b141b5b87663192b 
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 android.annotation.TargetApi;
20import android.content.AsyncQueryHandler;
21import android.content.ContentResolver;
22import android.content.Intent;
23import android.content.pm.ActivityInfo;
24import android.database.Cursor;
25import android.graphics.Bitmap;
26import android.graphics.drawable.BitmapDrawable;
27import android.media.AudioManager;
28import android.net.Uri;
29import android.os.Build;
30import android.os.Bundle;
31import android.provider.MediaStore;
32import android.provider.OpenableColumns;
33import android.view.KeyEvent;
34import android.view.View;
35import android.view.Window;
36import android.view.WindowManager;
37
38import com.actionbarsherlock.app.ActionBar;
39import com.actionbarsherlock.app.SherlockActivity;
40import com.actionbarsherlock.view.Menu;
41import com.actionbarsherlock.view.MenuItem;
42import com.actionbarsherlock.widget.ShareActionProvider;
43import com.android.gallery3d.R;
44import com.android.gallery3d.common.ApiHelper;
45import com.android.gallery3d.common.Utils;
46
47/**
48 * This activity plays a video from a specified URI.
49 *
50 * The client of this activity can pass a logo bitmap in the intent (KEY_LOGO_BITMAP)
51 * to set the action bar logo so the playback process looks more seamlessly integrated with
52 * the original activity.
53 */
54public class MovieActivity extends SherlockActivity {
55    @SuppressWarnings("unused")
56    private static final String TAG = "MovieActivity";
57    public static final String KEY_LOGO_BITMAP = "logo-bitmap";
58    public static final String KEY_TREAT_UP_AS_BACK = "treat-up-as-back";
59
60    private MoviePlayer mPlayer;
61    private boolean mFinishOnCompletion;
62    private Uri mUri;
63    private boolean mTreatUpAsBack;
64
65    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
66    private void setSystemUiVisibility(View rootView) {
67        if (ApiHelper.HAS_VIEW_SYSTEM_UI_FLAG_LAYOUT_STABLE) {
68            rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
69                    | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
70                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
71        }
72    }
73
74    @Override
75    public void onCreate(Bundle savedInstanceState) {
76        super.onCreate(savedInstanceState);
77
78        requestWindowFeature(Window.FEATURE_ACTION_BAR);
79        requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
80
81        setContentView(R.layout.movie_view);
82        View rootView = findViewById(R.id.movie_view_root);
83
84        setSystemUiVisibility(rootView);
85
86        Intent intent = getIntent();
87        initializeActionBar(intent);
88        mFinishOnCompletion = intent.getBooleanExtra(
89                MediaStore.EXTRA_FINISH_ON_COMPLETION, true);
90        mTreatUpAsBack = intent.getBooleanExtra(KEY_TREAT_UP_AS_BACK, false);
91        mPlayer = new MoviePlayer(rootView, this, intent.getData(), savedInstanceState,
92                !mFinishOnCompletion) {
93            @Override
94            public void onCompletion() {
95                if (mFinishOnCompletion) {
96                    finish();
97                }
98            }
99        };
100        if (intent.hasExtra(MediaStore.EXTRA_SCREEN_ORIENTATION)) {
101            int orientation = intent.getIntExtra(
102                    MediaStore.EXTRA_SCREEN_ORIENTATION,
103                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
104            if (orientation != getRequestedOrientation()) {
105                setRequestedOrientation(orientation);
106            }
107        }
108        Window win = getWindow();
109        WindowManager.LayoutParams winParams = win.getAttributes();
110        winParams.buttonBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_OFF;
111        winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
112        win.setAttributes(winParams);
113
114        // We set the background in the theme to have the launching animation.
115        // But for the performance (and battery), we remove the background here.
116        win.setBackgroundDrawable(null);
117    }
118
119    private void setActionBarLogoFromIntent(Intent intent) {
120        Bitmap logo = intent.getParcelableExtra(KEY_LOGO_BITMAP);
121        if (logo != null) {
122            getSupportActionBar().setLogo(
123                    new BitmapDrawable(getResources(), logo));
124        }
125    }
126
127    private void initializeActionBar(Intent intent) {
128        mUri = intent.getData();
129        final ActionBar actionBar = getSupportActionBar();
130        setActionBarLogoFromIntent(intent);
131        actionBar.setDisplayOptions(
132                ActionBar.DISPLAY_HOME_AS_UP,
133                ActionBar.DISPLAY_HOME_AS_UP);
134
135        String title = intent.getStringExtra(Intent.EXTRA_TITLE);
136        if (title != null) {
137            actionBar.setTitle(title);
138        } else {
139            // Displays the filename as title, reading the filename from the
140            // interface: {@link android.provider.OpenableColumns#DISPLAY_NAME}.
141            AsyncQueryHandler queryHandler =
142                    new AsyncQueryHandler(getContentResolver()) {
143                @Override
144                protected void onQueryComplete(int token, Object cookie,
145                        Cursor cursor) {
146                    try {
147                        if ((cursor != null) && cursor.moveToFirst()) {
148                            String displayName = cursor.getString(0);
149
150                            // Just show empty title if other apps don't set
151                            // DISPLAY_NAME
152                            actionBar.setTitle((displayName == null) ? "" :
153                                    displayName);
154                        }
155                    } finally {
156                        Utils.closeSilently(cursor);
157                    }
158                }
159            };
160            queryHandler.startQuery(0, null, mUri,
161                    new String[] {OpenableColumns.DISPLAY_NAME}, null, null,
162                    null);
163        }
164    }
165
166    @Override
167    public boolean onCreateOptionsMenu(Menu menu) {
168        super.onCreateOptionsMenu(menu);
169        getSupportMenuInflater().inflate(R.menu.movie, menu);
170
171        // Document says EXTRA_STREAM should be a content: Uri
172        // So, we only share the video if it's "content:".
173        MenuItem shareItem = menu.findItem(R.id.action_share);
174        if (ContentResolver.SCHEME_CONTENT.equals(mUri.getScheme())) {
175            shareItem.setVisible(true);
176            ((ShareActionProvider) shareItem.getActionProvider())
177                    .setShareIntent(createShareIntent());
178        } else {
179            shareItem.setVisible(false);
180        }
181        return true;
182    }
183
184    private Intent createShareIntent() {
185        Intent intent = new Intent(Intent.ACTION_SEND);
186        intent.setType("video/*");
187        intent.putExtra(Intent.EXTRA_STREAM, mUri);
188        return intent;
189    }
190
191    @Override
192    public boolean onOptionsItemSelected(MenuItem item) {
193        int id = item.getItemId();
194        if (id == android.R.id.home) {
195            if (mTreatUpAsBack) {
196                finish();
197            } else {
198                startActivity(new Intent(this, Gallery.class));
199                finish();
200            }
201            return true;
202        } else if (id == R.id.action_share) {
203            startActivity(Intent.createChooser(createShareIntent(),
204                    getString(R.string.share)));
205            return true;
206        }
207        return false;
208    }
209
210    @Override
211    public void onStart() {
212        ((AudioManager) getSystemService(AUDIO_SERVICE))
213                .requestAudioFocus(null, AudioManager.STREAM_MUSIC,
214                AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
215        super.onStart();
216    }
217
218    @Override
219    protected void onStop() {
220        ((AudioManager) getSystemService(AUDIO_SERVICE))
221                .abandonAudioFocus(null);
222        super.onStop();
223    }
224
225    @Override
226    public void onPause() {
227        mPlayer.onPause();
228        super.onPause();
229    }
230
231    @Override
232    public void onResume() {
233        mPlayer.onResume();
234        super.onResume();
235    }
236
237    @Override
238    public void onSaveInstanceState(Bundle outState) {
239        super.onSaveInstanceState(outState);
240        mPlayer.onSaveInstanceState(outState);
241    }
242
243    @Override
244    public void onDestroy() {
245        mPlayer.onDestroy();
246        super.onDestroy();
247    }
248
249    @Override
250    public boolean onKeyDown(int keyCode, KeyEvent event) {
251        return mPlayer.onKeyDown(keyCode, event)
252                || super.onKeyDown(keyCode, event);
253    }
254
255    @Override
256    public boolean onKeyUp(int keyCode, KeyEvent event) {
257        return mPlayer.onKeyUp(keyCode, event)
258                || super.onKeyUp(keyCode, event);
259    }
260}
261