2 * Copyright (C) 2010 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.gallery3d.app;
19 import android.app.ActionBar.OnMenuVisibilityListener;
20 import android.app.Activity;
21 import android.content.ActivityNotFoundException;
22 import android.content.ContentResolver;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.graphics.Rect;
26 import android.net.Uri;
27 import android.nfc.NfcAdapter;
28 import android.os.Bundle;
29 import android.os.Handler;
30 import android.os.Message;
31 import android.view.Menu;
32 import android.view.MenuInflater;
33 import android.view.MenuItem;
34 import android.view.View;
35 import android.view.WindowManager;
36 import android.widget.ShareActionProvider;
37 import android.widget.Toast;
39 import com.android.gallery3d.R;
40 import com.android.gallery3d.common.Utils;
41 import com.android.gallery3d.data.DataManager;
42 import com.android.gallery3d.data.MediaDetails;
43 import com.android.gallery3d.data.MediaItem;
44 import com.android.gallery3d.data.MediaObject;
45 import com.android.gallery3d.data.MediaSet;
46 import com.android.gallery3d.data.MtpDevice;
47 import com.android.gallery3d.data.Path;
48 import com.android.gallery3d.data.SnailAlbum;
49 import com.android.gallery3d.data.SnailItem;
50 import com.android.gallery3d.data.SnailSource;
51 import com.android.gallery3d.picasasource.PicasaSource;
52 import com.android.gallery3d.ui.DetailsHelper;
53 import com.android.gallery3d.ui.DetailsHelper.CloseListener;
54 import com.android.gallery3d.ui.DetailsHelper.DetailsSource;
55 import com.android.gallery3d.ui.GLCanvas;
56 import com.android.gallery3d.ui.GLRoot;
57 import com.android.gallery3d.ui.GLRoot.OnGLIdleListener;
58 import com.android.gallery3d.ui.GLView;
59 import com.android.gallery3d.ui.ImportCompleteListener;
60 import com.android.gallery3d.ui.MenuExecutor;
61 import com.android.gallery3d.ui.PhotoFallbackEffect;
62 import com.android.gallery3d.ui.PhotoView;
63 import com.android.gallery3d.ui.SelectionManager;
64 import com.android.gallery3d.ui.SynchronizedHandler;
65 import com.android.gallery3d.util.GalleryUtils;
66 import com.android.gallery3d.util.MediaSetUtils;
68 public class PhotoPage extends ActivityState implements
69 PhotoView.Listener, OrientationManager.Listener, AppBridge.Server {
70 private static final String TAG = "PhotoPage";
72 private static final int MSG_HIDE_BARS = 1;
73 private static final int MSG_LOCK_ORIENTATION = 2;
74 private static final int MSG_UNLOCK_ORIENTATION = 3;
75 private static final int MSG_ON_FULL_SCREEN_CHANGED = 4;
76 private static final int MSG_UPDATE_ACTION_BAR = 5;
77 private static final int MSG_UNFREEZE_GLROOT = 6;
79 private static final int HIDE_BARS_TIMEOUT = 3500;
80 private static final int UNFREEZE_GLROOT_TIMEOUT = 250;
82 private static final int REQUEST_SLIDESHOW = 1;
83 private static final int REQUEST_CROP = 2;
84 private static final int REQUEST_CROP_PICASA = 3;
85 private static final int REQUEST_EDIT = 4;
86 private static final int REQUEST_PLAY_VIDEO = 5;
88 public static final String KEY_MEDIA_SET_PATH = "media-set-path";
89 public static final String KEY_MEDIA_ITEM_PATH = "media-item-path";
90 public static final String KEY_INDEX_HINT = "index-hint";
91 public static final String KEY_OPEN_ANIMATION_RECT = "open-animation-rect";
92 public static final String KEY_APP_BRIDGE = "app-bridge";
94 public static final String KEY_RETURN_INDEX_HINT = "return-index-hint";
96 private GalleryApp mApplication;
97 private SelectionManager mSelectionManager;
99 private PhotoView mPhotoView;
100 private PhotoPage.Model mModel;
101 private DetailsHelper mDetailsHelper;
102 private boolean mShowDetails;
103 private Path mPendingSharePath;
105 // mMediaSet could be null if there is no KEY_MEDIA_SET_PATH supplied.
106 // E.g., viewing a photo in gmail attachment
107 private MediaSet mMediaSet;
110 private int mCurrentIndex = 0;
111 private Handler mHandler;
112 private boolean mShowBars = true;
113 // The value of canShowBars() last time the bar updates state.
114 private boolean mCanShowBars = false;
115 private volatile boolean mActionBarAllowed = true;
116 private GalleryActionBar mActionBar;
117 private MyMenuVisibilityListener mMenuVisibilityListener;
118 private boolean mIsMenuVisible;
119 private MediaItem mCurrentPhoto = null;
120 private MenuExecutor mMenuExecutor;
121 private boolean mIsActive;
122 private ShareActionProvider mShareActionProvider;
123 private String mSetPathString;
124 // This is the original mSetPathString before adding the camera preview item.
125 private String mOriginalSetPathString;
126 private AppBridge mAppBridge;
127 private SnailItem mScreenNailItem;
128 private SnailAlbum mScreenNailSet;
129 private OrientationManager mOrientationManager;
130 private boolean mHasActivityResult;
132 private NfcAdapter mNfcAdapter;
134 public static interface Model extends PhotoView.Model {
135 public void resume();
137 public boolean isEmpty();
138 public void setCurrentPhoto(Path path, int indexHint);
141 private class MyMenuVisibilityListener implements OnMenuVisibilityListener {
143 public void onMenuVisibilityChanged(boolean isVisible) {
144 mIsMenuVisible = isVisible;
145 refreshHidingMessage();
149 private final GLView mRootPane = new GLView() {
152 protected void renderBackground(GLCanvas view) {
157 protected void onLayout(
158 boolean changed, int left, int top, int right, int bottom) {
159 mPhotoView.layout(0, 0, right - left, bottom - top);
161 mDetailsHelper.layout(left, mActionBar.getHeight(), right, bottom);
167 public void onCreate(Bundle data, Bundle restoreState) {
168 mActionBar = mActivity.getGalleryActionBar();
169 mSelectionManager = new SelectionManager(mActivity, false);
170 mMenuExecutor = new MenuExecutor(mActivity, mSelectionManager);
172 mPhotoView = new PhotoView(mActivity);
173 mPhotoView.setListener(this);
174 mRootPane.addComponent(mPhotoView);
175 mApplication = (GalleryApp)((Activity) mActivity).getApplication();
176 mOrientationManager = mActivity.getOrientationManager();
177 mOrientationManager.addListener(this);
178 mActivity.getGLRoot().setOrientationSource(mOrientationManager);
180 mSetPathString = data.getString(KEY_MEDIA_SET_PATH);
181 mOriginalSetPathString = mSetPathString;
182 mNfcAdapter = NfcAdapter.getDefaultAdapter(mActivity.getAndroidContext());
183 Path itemPath = Path.fromString(data.getString(KEY_MEDIA_ITEM_PATH));
185 if (mSetPathString != null) {
186 mAppBridge = (AppBridge) data.getParcelable(KEY_APP_BRIDGE);
187 if (mAppBridge != null) {
188 mAppBridge.setServer(this);
189 mOrientationManager.lockOrientation();
191 // Get the ScreenNail from AppBridge and register it.
192 int id = SnailSource.newId();
193 Path screenNailSetPath = SnailSource.getSetPath(id);
194 Path screenNailItemPath = SnailSource.getItemPath(id);
195 mScreenNailSet = (SnailAlbum) mActivity.getDataManager()
196 .getMediaObject(screenNailSetPath);
197 mScreenNailItem = (SnailItem) mActivity.getDataManager()
198 .getMediaObject(screenNailItemPath);
199 mScreenNailItem.setScreenNail(mAppBridge.attachScreenNail());
201 // Combine the original MediaSet with the one for ScreenNail
203 mSetPathString = "/combo/item/{" + screenNailSetPath +
204 "," + mSetPathString + "}";
206 // Start from the screen nail.
207 itemPath = screenNailItemPath;
209 // Action bar should not be displayed when camera starts.
210 mFlags |= FLAG_HIDE_ACTION_BAR | FLAG_HIDE_STATUS_BAR;
214 mMediaSet = mActivity.getDataManager().getMediaSet(mSetPathString);
215 mSelectionManager.setSourceMediaSet(mMediaSet);
216 mCurrentIndex = data.getInt(KEY_INDEX_HINT, 0);
217 if (mMediaSet == null) {
218 Log.w(TAG, "failed to restore " + mSetPathString);
220 PhotoDataAdapter pda = new PhotoDataAdapter(
221 mActivity, mPhotoView, mMediaSet, itemPath, mCurrentIndex,
222 mAppBridge == null ? -1 : 0,
223 mAppBridge == null ? false : mAppBridge.isPanorama());
225 mPhotoView.setModel(mModel);
227 pda.setDataListener(new PhotoDataAdapter.DataListener() {
230 public void onPhotoChanged(int index, Path item) {
231 mCurrentIndex = index;
233 MediaItem photo = mModel.getMediaItem(0);
234 if (photo != null) updateCurrentPhoto(photo);
240 public void onLoadingFinished() {
241 if (!mModel.isEmpty()) {
242 MediaItem photo = mModel.getMediaItem(0);
243 if (photo != null) updateCurrentPhoto(photo);
244 } else if (mIsActive) {
245 mActivity.getStateManager().finishState(PhotoPage.this);
250 public void onLoadingStarted() {
254 // Get default media set by the URI
255 MediaItem mediaItem = (MediaItem)
256 mActivity.getDataManager().getMediaObject(itemPath);
257 mModel = new SinglePhotoDataAdapter(mActivity, mPhotoView, mediaItem);
258 mPhotoView.setModel(mModel);
259 updateCurrentPhoto(mediaItem);
262 mHandler = new SynchronizedHandler(mActivity.getGLRoot()) {
264 public void handleMessage(Message message) {
265 switch (message.what) {
266 case MSG_HIDE_BARS: {
270 case MSG_LOCK_ORIENTATION: {
271 mOrientationManager.lockOrientation();
275 case MSG_UNLOCK_ORIENTATION: {
276 mOrientationManager.unlockOrientation();
280 case MSG_ON_FULL_SCREEN_CHANGED: {
281 mAppBridge.onFullScreenChanged(message.arg1 == 1);
284 case MSG_UPDATE_ACTION_BAR: {
288 case MSG_UNFREEZE_GLROOT: {
289 mActivity.getGLRoot().unfreeze();
292 default: throw new AssertionError(message.what);
297 // start the opening animation only if it's not restored.
298 if (restoreState == null) {
299 mPhotoView.setOpenAnimationRect((Rect) data.getParcelable(KEY_OPEN_ANIMATION_RECT));
303 private void updateShareURI(Path path) {
304 if (mShareActionProvider != null) {
305 DataManager manager = mActivity.getDataManager();
306 int type = manager.getMediaType(path);
307 Intent intent = new Intent(Intent.ACTION_SEND);
308 intent.setType(MenuExecutor.getMimeType(type));
309 intent.putExtra(Intent.EXTRA_STREAM, manager.getContentUri(path));
310 mShareActionProvider.setShareIntent(intent);
311 if (mNfcAdapter != null) {
312 mNfcAdapter.setBeamPushUris(new Uri[]{manager.getContentUri(path)},
313 (Activity)mActivity);
315 mPendingSharePath = null;
317 // This happens when ActionBar is not created yet.
318 mPendingSharePath = path;
322 private void updateCurrentPhoto(MediaItem photo) {
323 if (mCurrentPhoto == photo) return;
324 mCurrentPhoto = photo;
325 if (mCurrentPhoto == null) return;
326 updateMenuOperations();
329 mDetailsHelper.reloadDetails(mModel.getCurrentIndex());
331 if ((photo.getSupportedOperations() & MediaItem.SUPPORT_SHARE) != 0) {
332 updateShareURI(photo.getPath());
336 private void updateTitle() {
337 if (mCurrentPhoto == null) return;
338 boolean showTitle = mActivity.getAndroidContext().getResources().getBoolean(
339 R.bool.show_action_bar_title);
340 if (showTitle && mCurrentPhoto.getName() != null)
341 mActionBar.setTitle(mCurrentPhoto.getName());
343 mActionBar.setTitle("");
346 private void updateMenuOperations() {
347 if (mMenu == null) return;
348 MenuItem item = mMenu.findItem(R.id.action_slideshow);
350 item.setVisible(canDoSlideShow());
352 if (mCurrentPhoto == null) return;
353 int supportedOperations = mCurrentPhoto.getSupportedOperations();
354 if (!GalleryUtils.isEditorAvailable((Context) mActivity, "image/*")) {
355 supportedOperations &= ~MediaObject.SUPPORT_EDIT;
358 MenuExecutor.updateMenuOperation(mMenu, supportedOperations);
361 private boolean canDoSlideShow() {
362 if (mMediaSet == null || mCurrentPhoto == null) {
365 if (mCurrentPhoto.getMediaType() != MediaObject.MEDIA_TYPE_IMAGE) {
368 if (mMediaSet instanceof MtpDevice) {
374 //////////////////////////////////////////////////////////////////////////
375 // Action Bar show/hide management
376 //////////////////////////////////////////////////////////////////////////
378 private void showBars() {
379 if (mShowBars) return;
382 mActivity.getGLRoot().setLightsOutMode(false);
383 refreshHidingMessage();
386 private void hideBars() {
387 if (!mShowBars) return;
390 mActivity.getGLRoot().setLightsOutMode(true);
391 mHandler.removeMessages(MSG_HIDE_BARS);
394 private void refreshHidingMessage() {
395 mHandler.removeMessages(MSG_HIDE_BARS);
396 if (!mIsMenuVisible) {
397 mHandler.sendEmptyMessageDelayed(MSG_HIDE_BARS, HIDE_BARS_TIMEOUT);
401 private boolean canShowBars() {
402 // No bars if we are showing camera preview.
403 if (mAppBridge != null && mCurrentIndex == 0) return false;
404 // No bars if it's not allowed.
405 if (!mActionBarAllowed) return false;
406 // No bars if the orientation is locked.
407 if (mOrientationManager.isOrientationLocked()) return false;
412 private void toggleBars() {
413 mCanShowBars = canShowBars();
417 if (mCanShowBars) showBars();
421 private void updateBars() {
422 boolean v = canShowBars();
423 if (mCanShowBars == v) return;
434 public void onOrientationCompensationChanged() {
435 mActivity.getGLRoot().requestLayoutContentPane();
439 protected void onBackPressed() {
442 } else if (mAppBridge == null || !switchWithCaptureAnimation(-1)) {
443 // We are leaving this page. Set the result now.
445 super.onBackPressed();
449 private void onUpPressed() {
450 if (mActivity.getStateManager().getStateCount() > 1) {
451 super.onBackPressed();
455 if (mOriginalSetPathString == null) return;
457 if (mAppBridge == null) {
458 // We're in view mode so set up the stacks on our own.
459 Bundle data = new Bundle(getData());
460 data.putString(AlbumPage.KEY_MEDIA_PATH, mOriginalSetPathString);
461 data.putString(AlbumPage.KEY_PARENT_MEDIA_PATH,
462 mActivity.getDataManager().getTopSetPath(
463 DataManager.INCLUDE_ALL));
464 mActivity.getStateManager().switchState(this, AlbumPage.class, data);
466 // Start the real gallery activity to view the camera roll.
467 Uri uri = Uri.parse("content://media/external/file?bucketId="
468 + MediaSetUtils.CAMERA_BUCKET_ID);
469 Intent intent = new Intent(Intent.ACTION_VIEW);
470 intent.setDataAndType(uri, ContentResolver.CURSOR_DIR_BASE_TYPE + "/image");
471 ((Activity) mActivity).startActivity(intent);
475 private void setResult() {
476 Intent result = null;
477 if (!mPhotoView.getFilmMode()) {
478 result = new Intent();
479 result.putExtra(KEY_RETURN_INDEX_HINT, mCurrentIndex);
481 setStateResult(Activity.RESULT_OK, result);
484 //////////////////////////////////////////////////////////////////////////
485 // AppBridge.Server interface
486 //////////////////////////////////////////////////////////////////////////
489 public void setCameraRelativeFrame(Rect frame) {
490 mPhotoView.setCameraRelativeFrame(frame);
494 public boolean switchWithCaptureAnimation(int offset) {
495 return mPhotoView.switchWithCaptureAnimation(offset);
499 public void setSwipingEnabled(boolean enabled) {
500 mPhotoView.setSwipingEnabled(enabled);
504 public void notifyScreenNailChanged() {
505 mScreenNailItem.setScreenNail(mAppBridge.attachScreenNail());
506 mScreenNailSet.notifyChange();
510 protected boolean onCreateActionBar(Menu menu) {
511 MenuInflater inflater = ((Activity) mActivity).getMenuInflater();
512 inflater.inflate(R.menu.photo, menu);
513 mShareActionProvider = GalleryActionBar.initializeShareActionProvider(menu);
514 if (mPendingSharePath != null) updateShareURI(mPendingSharePath);
516 updateMenuOperations();
521 private MenuExecutor.ProgressListener mConfirmDialogListener =
522 new MenuExecutor.ProgressListener() {
524 public void onProgressUpdate(int index) {}
527 public void onProgressComplete(int result) {}
530 public void onConfirmDialogShown() {
531 mHandler.removeMessages(MSG_HIDE_BARS);
535 public void onConfirmDialogDismissed(boolean confirmed) {
536 refreshHidingMessage();
541 protected boolean onItemSelected(MenuItem item) {
542 refreshHidingMessage();
543 MediaItem current = mModel.getMediaItem(0);
545 if (current == null) {
546 // item is not ready, ignore
550 int currentIndex = mModel.getCurrentIndex();
551 Path path = current.getPath();
553 DataManager manager = mActivity.getDataManager();
554 int action = item.getItemId();
555 String confirmMsg = null;
557 case android.R.id.home: {
561 case R.id.action_slideshow: {
562 Bundle data = new Bundle();
563 data.putString(SlideshowPage.KEY_SET_PATH, mMediaSet.getPath().toString());
564 data.putString(SlideshowPage.KEY_ITEM_PATH, path.toString());
565 data.putInt(SlideshowPage.KEY_PHOTO_INDEX, currentIndex);
566 data.putBoolean(SlideshowPage.KEY_REPEAT, true);
567 mActivity.getStateManager().startStateForResult(
568 SlideshowPage.class, REQUEST_SLIDESHOW, data);
571 case R.id.action_crop: {
572 Activity activity = (Activity) mActivity;
573 Intent intent = new Intent(CropImage.CROP_ACTION);
574 intent.setClass(activity, CropImage.class);
575 intent.setData(manager.getContentUri(path));
576 activity.startActivityForResult(intent, PicasaSource.isPicasaImage(current)
577 ? REQUEST_CROP_PICASA
581 case R.id.action_edit: {
582 Intent intent = new Intent(Intent.ACTION_EDIT)
583 .setData(manager.getContentUri(path))
584 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
585 ((Activity) mActivity).startActivityForResult(Intent.createChooser(intent, null),
589 case R.id.action_details: {
593 showDetails(currentIndex);
597 case R.id.action_delete:
598 confirmMsg = mActivity.getResources().getQuantityString(
599 R.plurals.delete_selection, 1);
600 case R.id.action_setas:
601 case R.id.action_rotate_ccw:
602 case R.id.action_rotate_cw:
603 case R.id.action_show_on_map:
604 mSelectionManager.deSelectAll();
605 mSelectionManager.toggle(path);
606 mMenuExecutor.onMenuClicked(item, confirmMsg, mConfirmDialogListener);
608 case R.id.action_import:
609 mSelectionManager.deSelectAll();
610 mSelectionManager.toggle(path);
611 mMenuExecutor.onMenuClicked(item, confirmMsg,
612 new ImportCompleteListener(mActivity));
619 private void hideDetails() {
620 mShowDetails = false;
621 mDetailsHelper.hide();
624 private void showDetails(int index) {
626 if (mDetailsHelper == null) {
627 mDetailsHelper = new DetailsHelper(mActivity, mRootPane, new MyDetailsSource());
628 mDetailsHelper.setCloseListener(new CloseListener() {
630 public void onClose() {
635 mDetailsHelper.reloadDetails(index);
636 mDetailsHelper.show();
639 ////////////////////////////////////////////////////////////////////////////
640 // Callbacks from PhotoView
641 ////////////////////////////////////////////////////////////////////////////
643 public void onSingleTapUp(int x, int y) {
644 if (mAppBridge != null) {
645 if (mAppBridge.onSingleTapUp(x, y)) return;
648 MediaItem item = mModel.getMediaItem(0);
649 if (item == null || item == mScreenNailItem) {
650 // item is not ready or it is camera preview, ignore
655 (item.getSupportedOperations() & MediaItem.SUPPORT_PLAY) != 0;
658 // determine if the point is at center (1/6) of the photo view.
659 // (The position of the "play" icon is at center (1/6) of the photo)
660 int w = mPhotoView.getWidth();
661 int h = mPhotoView.getHeight();
662 playVideo = (Math.abs(x - w / 2) * 12 <= w)
663 && (Math.abs(y - h / 2) * 12 <= h);
667 playVideo((Activity) mActivity, item.getPlayUri(), item.getName());
674 public void lockOrientation() {
675 mHandler.sendEmptyMessage(MSG_LOCK_ORIENTATION);
679 public void unlockOrientation() {
680 mHandler.sendEmptyMessage(MSG_UNLOCK_ORIENTATION);
684 public void onActionBarAllowed(boolean allowed) {
685 mActionBarAllowed = allowed;
686 mHandler.sendEmptyMessage(MSG_UPDATE_ACTION_BAR);
690 public void onFullScreenChanged(boolean full) {
691 Message m = mHandler.obtainMessage(
692 MSG_ON_FULL_SCREEN_CHANGED, full ? 1 : 0, 0);
696 public static void playVideo(Activity activity, Uri uri, String title) {
698 Intent intent = new Intent(Intent.ACTION_VIEW)
699 .setDataAndType(uri, "video/*")
700 .putExtra(Intent.EXTRA_TITLE, title)
701 .putExtra(MovieActivity.KEY_TREAT_UP_AS_BACK, true);
702 activity.startActivityForResult(intent, REQUEST_PLAY_VIDEO);
703 } catch (ActivityNotFoundException e) {
704 Toast.makeText(activity, activity.getString(R.string.video_err),
705 Toast.LENGTH_SHORT).show();
709 private void setCurrentPhotoByIntent(Intent intent) {
710 if (intent == null) return;
711 Path path = mApplication.getDataManager()
712 .findPathByUri(intent.getData(), intent.getType());
714 mModel.setCurrentPhoto(path, mCurrentIndex);
719 protected void onStateResult(int requestCode, int resultCode, Intent data) {
720 mHasActivityResult = true;
721 switch (requestCode) {
723 setCurrentPhotoByIntent(data);
726 if (resultCode == Activity.RESULT_OK) {
727 setCurrentPhotoByIntent(data);
730 case REQUEST_CROP_PICASA: {
731 if (resultCode == Activity.RESULT_OK) {
732 Context context = mActivity.getAndroidContext();
733 String message = context.getString(R.string.crop_saved,
734 context.getString(R.string.folder_download));
735 Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
739 case REQUEST_SLIDESHOW: {
740 if (data == null) break;
741 String path = data.getStringExtra(SlideshowPage.KEY_ITEM_PATH);
742 int index = data.getIntExtra(SlideshowPage.KEY_PHOTO_INDEX, 0);
744 mModel.setCurrentPhoto(Path.fromString(path), index);
750 private class PreparePhotoFallback implements OnGLIdleListener {
751 private PhotoFallbackEffect mPhotoFallback = new PhotoFallbackEffect();
752 private boolean mResultReady = false;
754 public synchronized PhotoFallbackEffect get() {
755 while (!mResultReady) {
756 Utils.waitWithoutInterrupt(this);
758 return mPhotoFallback;
762 public boolean onGLIdle(GLCanvas canvas, boolean renderRequested) {
763 mPhotoFallback = mPhotoView.buildFallbackEffect(mRootPane, canvas);
764 synchronized (this) {
772 private void preparePhotoFallbackView() {
773 GLRoot root = mActivity.getGLRoot();
774 PreparePhotoFallback task = new PreparePhotoFallback();
775 root.unlockRenderThread();
776 PhotoFallbackEffect anim;
778 root.addOnGLIdleListener(task);
781 root.lockRenderThread();
783 mActivity.getTransitionStore().put(
784 AlbumPage.KEY_RESUME_ANIMATION, anim);
788 public void onPause() {
792 mActivity.getGLRoot().unfreeze();
793 mHandler.removeMessages(MSG_UNFREEZE_GLROOT);
794 if (isFinishing()) preparePhotoFallbackView();
796 DetailsHelper.pause();
799 mHandler.removeMessages(MSG_HIDE_BARS);
800 mActionBar.removeOnMenuVisibilityListener(mMenuVisibilityListener);
802 mMenuExecutor.pause();
806 public void onCurrentImageUpdated() {
807 mActivity.getGLRoot().unfreeze();
811 protected void onResume() {
813 mActivity.getGLRoot().freeze();
815 setContentPane(mRootPane);
819 if (mMenuVisibilityListener == null) {
820 mMenuVisibilityListener = new MyMenuVisibilityListener();
822 mActionBar.setDisplayOptions(mSetPathString != null, true);
823 mActionBar.addOnMenuVisibilityListener(mMenuVisibilityListener);
825 if (mAppBridge != null && !mHasActivityResult) {
826 mPhotoView.resetToFirstPicture();
828 mHasActivityResult = false;
829 mHandler.sendEmptyMessageDelayed(MSG_UNFREEZE_GLROOT, UNFREEZE_GLROOT_TIMEOUT);
833 protected void onDestroy() {
834 if (mAppBridge != null) {
835 mAppBridge.setServer(null);
836 mScreenNailItem.setScreenNail(null);
837 mAppBridge.detachScreenNail();
839 mScreenNailSet = null;
840 mScreenNailItem = null;
842 mOrientationManager.removeListener(this);
843 mActivity.getGLRoot().setOrientationSource(null);
845 // Remove all pending messages.
846 mHandler.removeCallbacksAndMessages(null);
850 private class MyDetailsSource implements DetailsSource {
854 public MediaDetails getDetails() {
855 return mModel.getMediaItem(0).getDetails();
860 return mMediaSet != null ? mMediaSet.getMediaItemCount() : 1;
864 public int findIndex(int indexHint) {
870 public int getIndex() {