diff options
Diffstat (limited to 'src/com/android/gallery3d/app/AlbumPage.java')
| -rw-r--r-- | src/com/android/gallery3d/app/AlbumPage.java | 786 |
1 files changed, 0 insertions, 786 deletions
diff --git a/src/com/android/gallery3d/app/AlbumPage.java b/src/com/android/gallery3d/app/AlbumPage.java deleted file mode 100644 index 658abbbd4..000000000 --- a/src/com/android/gallery3d/app/AlbumPage.java +++ /dev/null @@ -1,786 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.app; - -import android.app.Activity; -import android.content.Context; -import android.content.Intent; -import android.graphics.Rect; -import android.net.Uri; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.provider.MediaStore; -import android.view.HapticFeedbackConstants; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.widget.Toast; - -import com.android.gallery3d.R; -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.data.DataManager; -import com.android.gallery3d.data.MediaDetails; -import com.android.gallery3d.data.MediaItem; -import com.android.gallery3d.data.MediaObject; -import com.android.gallery3d.data.MediaSet; -import com.android.gallery3d.data.Path; -import com.android.gallery3d.filtershow.crop.CropActivity; -import com.android.gallery3d.filtershow.crop.CropExtras; -import com.android.gallery3d.glrenderer.FadeTexture; -import com.android.gallery3d.glrenderer.GLCanvas; -import com.android.gallery3d.ui.ActionModeHandler; -import com.android.gallery3d.ui.ActionModeHandler.ActionModeListener; -import com.android.gallery3d.ui.AlbumSlotRenderer; -import com.android.gallery3d.ui.DetailsHelper; -import com.android.gallery3d.ui.DetailsHelper.CloseListener; -import com.android.gallery3d.ui.GLRoot; -import com.android.gallery3d.ui.GLView; -import com.android.gallery3d.ui.PhotoFallbackEffect; -import com.android.gallery3d.ui.RelativePosition; -import com.android.gallery3d.ui.SelectionManager; -import com.android.gallery3d.ui.SlotView; -import com.android.gallery3d.ui.SynchronizedHandler; -import com.android.gallery3d.util.Future; -import com.android.gallery3d.util.GalleryUtils; -import com.android.gallery3d.util.MediaSetUtils; - - -public class AlbumPage extends ActivityState implements GalleryActionBar.ClusterRunner, - SelectionManager.SelectionListener, MediaSet.SyncListener, GalleryActionBar.OnAlbumModeSelectedListener { - @SuppressWarnings("unused") - private static final String TAG = "AlbumPage"; - - public static final String KEY_MEDIA_PATH = "media-path"; - public static final String KEY_PARENT_MEDIA_PATH = "parent-media-path"; - public static final String KEY_SET_CENTER = "set-center"; - public static final String KEY_AUTO_SELECT_ALL = "auto-select-all"; - public static final String KEY_SHOW_CLUSTER_MENU = "cluster-menu"; - public static final String KEY_EMPTY_ALBUM = "empty-album"; - public static final String KEY_RESUME_ANIMATION = "resume_animation"; - - private static final int REQUEST_SLIDESHOW = 1; - public static final int REQUEST_PHOTO = 2; - private static final int REQUEST_DO_ANIMATION = 3; - - private static final int BIT_LOADING_RELOAD = 1; - private static final int BIT_LOADING_SYNC = 2; - - private static final float USER_DISTANCE_METER = 0.3f; - - private boolean mIsActive = false; - private AlbumSlotRenderer mAlbumView; - private Path mMediaSetPath; - private String mParentMediaSetString; - private SlotView mSlotView; - - private AlbumDataLoader mAlbumDataAdapter; - - protected SelectionManager mSelectionManager; - - private boolean mGetContent; - private boolean mShowClusterMenu; - - private ActionModeHandler mActionModeHandler; - private int mFocusIndex = 0; - private DetailsHelper mDetailsHelper; - private MyDetailsSource mDetailsSource; - private MediaSet mMediaSet; - private boolean mShowDetails; - private float mUserDistance; // in pixel - private Future<Integer> mSyncTask = null; - private boolean mLaunchedFromPhotoPage; - private boolean mInCameraApp; - private boolean mInCameraAndWantQuitOnPause; - - private int mLoadingBits = 0; - private boolean mInitialSynced = false; - private int mSyncResult; - private boolean mLoadingFailed; - private RelativePosition mOpenCenter = new RelativePosition(); - - private Handler mHandler; - private static final int MSG_PICK_PHOTO = 0; - - private PhotoFallbackEffect mResumeEffect; - private PhotoFallbackEffect.PositionProvider mPositionProvider = - new PhotoFallbackEffect.PositionProvider() { - @Override - public Rect getPosition(int index) { - Rect rect = mSlotView.getSlotRect(index); - Rect bounds = mSlotView.bounds(); - rect.offset(bounds.left - mSlotView.getScrollX(), - bounds.top - mSlotView.getScrollY()); - return rect; - } - - @Override - public int getItemIndex(Path path) { - int start = mSlotView.getVisibleStart(); - int end = mSlotView.getVisibleEnd(); - for (int i = start; i < end; ++i) { - MediaItem item = mAlbumDataAdapter.get(i); - if (item != null && item.getPath() == path) return i; - } - return -1; - } - }; - - @Override - protected int getBackgroundColorId() { - return R.color.album_background; - } - - private final GLView mRootPane = new GLView() { - private final float mMatrix[] = new float[16]; - - @Override - protected void onLayout( - boolean changed, int left, int top, int right, int bottom) { - - int slotViewTop = mActivity.getGalleryActionBar().getHeight(); - int slotViewBottom = bottom - top; - int slotViewRight = right - left; - - if (mShowDetails) { - mDetailsHelper.layout(left, slotViewTop, right, bottom); - } else { - mAlbumView.setHighlightItemPath(null); - } - - // Set the mSlotView as a reference point to the open animation - mOpenCenter.setReferencePosition(0, slotViewTop); - mSlotView.layout(0, slotViewTop, slotViewRight, slotViewBottom); - GalleryUtils.setViewPointMatrix(mMatrix, - (right - left) / 2, (bottom - top) / 2, -mUserDistance); - } - - @Override - protected void render(GLCanvas canvas) { - canvas.save(GLCanvas.SAVE_FLAG_MATRIX); - canvas.multiplyMatrix(mMatrix, 0); - super.render(canvas); - - if (mResumeEffect != null) { - boolean more = mResumeEffect.draw(canvas); - if (!more) { - mResumeEffect = null; - mAlbumView.setSlotFilter(null); - } - // We want to render one more time even when no more effect - // required. So that the animated thumbnails could be draw - // with declarations in super.render(). - invalidate(); - } - canvas.restore(); - } - }; - - // This are the transitions we want: - // - // +--------+ +------------+ +-------+ +----------+ - // | Camera |---------->| Fullscreen |--->| Album |--->| AlbumSet | - // | View | thumbnail | Photo | up | Page | up | Page | - // +--------+ +------------+ +-------+ +----------+ - // ^ | | ^ | - // | | | | | close - // +----------back--------+ +----back----+ +--back-> app - // - @Override - protected void onBackPressed() { - if (mShowDetails) { - hideDetails(); - } else if (mSelectionManager.inSelectionMode()) { - mSelectionManager.leaveSelectionMode(); - } else { - if(mLaunchedFromPhotoPage) { - mActivity.getTransitionStore().putIfNotPresent( - PhotoPage.KEY_ALBUMPAGE_TRANSITION, - PhotoPage.MSG_ALBUMPAGE_RESUMED); - } - // TODO: fix this regression - // mAlbumView.savePositions(PositionRepository.getInstance(mActivity)); - if (mInCameraApp) { - super.onBackPressed(); - } else { - onUpPressed(); - } - } - } - - private void onUpPressed() { - if (mInCameraApp) { - GalleryUtils.startGalleryActivity(mActivity); - } else if (mActivity.getStateManager().getStateCount() > 1) { - super.onBackPressed(); - } else if (mParentMediaSetString != null) { - Bundle data = new Bundle(getData()); - data.putString(AlbumSetPage.KEY_MEDIA_PATH, mParentMediaSetString); - mActivity.getStateManager().switchState( - this, AlbumSetPage.class, data); - } - } - - private void onDown(int index) { - mAlbumView.setPressedIndex(index); - } - - private void onUp(boolean followedByLongPress) { - if (followedByLongPress) { - // Avoid showing press-up animations for long-press. - mAlbumView.setPressedIndex(-1); - } else { - mAlbumView.setPressedUp(); - } - } - - private void onSingleTapUp(int slotIndex) { - if (!mIsActive) return; - - if (mSelectionManager.inSelectionMode()) { - MediaItem item = mAlbumDataAdapter.get(slotIndex); - if (item == null) return; // Item not ready yet, ignore the click - mSelectionManager.toggle(item.getPath()); - mSlotView.invalidate(); - } else { - // Render transition in pressed state - mAlbumView.setPressedIndex(slotIndex); - mAlbumView.setPressedUp(); - mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_PICK_PHOTO, slotIndex, 0), - FadeTexture.DURATION); - } - } - - private void pickPhoto(int slotIndex) { - pickPhoto(slotIndex, false); - } - - private void pickPhoto(int slotIndex, boolean startInFilmstrip) { - if (!mIsActive) return; - - if (!startInFilmstrip) { - // Launch photos in lights out mode - mActivity.getGLRoot().setLightsOutMode(true); - } - - MediaItem item = mAlbumDataAdapter.get(slotIndex); - if (item == null) return; // Item not ready yet, ignore the click - if (mGetContent) { - onGetContent(item); - } else if (mLaunchedFromPhotoPage) { - TransitionStore transitions = mActivity.getTransitionStore(); - transitions.put( - PhotoPage.KEY_ALBUMPAGE_TRANSITION, - PhotoPage.MSG_ALBUMPAGE_PICKED); - transitions.put(PhotoPage.KEY_INDEX_HINT, slotIndex); - onBackPressed(); - } else { - // Get into the PhotoPage. - // mAlbumView.savePositions(PositionRepository.getInstance(mActivity)); - Bundle data = new Bundle(); - data.putInt(PhotoPage.KEY_INDEX_HINT, slotIndex); - data.putParcelable(PhotoPage.KEY_OPEN_ANIMATION_RECT, - mSlotView.getSlotRect(slotIndex, mRootPane)); - data.putString(PhotoPage.KEY_MEDIA_SET_PATH, - mMediaSetPath.toString()); - data.putString(PhotoPage.KEY_MEDIA_ITEM_PATH, - item.getPath().toString()); - data.putInt(PhotoPage.KEY_ALBUMPAGE_TRANSITION, - PhotoPage.MSG_ALBUMPAGE_STARTED); - data.putBoolean(PhotoPage.KEY_START_IN_FILMSTRIP, - startInFilmstrip); - data.putBoolean(PhotoPage.KEY_IN_CAMERA_ROLL, mMediaSet.isCameraRoll()); - if (startInFilmstrip) { - mActivity.getStateManager().switchState(this, FilmstripPage.class, data); - } else { - mActivity.getStateManager().startStateForResult( - SinglePhotoPage.class, REQUEST_PHOTO, data); - } - } - } - - private void onGetContent(final MediaItem item) { - DataManager dm = mActivity.getDataManager(); - Activity activity = mActivity; - if (mData.getString(Gallery.EXTRA_CROP) != null) { - Uri uri = dm.getContentUri(item.getPath()); - Intent intent = new Intent(CropActivity.CROP_ACTION, uri) - .addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT) - .putExtras(getData()); - if (mData.getParcelable(MediaStore.EXTRA_OUTPUT) == null) { - intent.putExtra(CropExtras.KEY_RETURN_DATA, true); - } - activity.startActivity(intent); - activity.finish(); - } else { - Intent intent = new Intent(null, item.getContentUri()) - .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); - activity.setResult(Activity.RESULT_OK, intent); - activity.finish(); - } - } - - public void onLongTap(int slotIndex) { - if (mGetContent) return; - MediaItem item = mAlbumDataAdapter.get(slotIndex); - if (item == null) return; - mSelectionManager.setAutoLeaveSelectionMode(true); - mSelectionManager.toggle(item.getPath()); - mSlotView.invalidate(); - } - - @Override - public void doCluster(int clusterType) { - String basePath = mMediaSet.getPath().toString(); - String newPath = FilterUtils.newClusterPath(basePath, clusterType); - Bundle data = new Bundle(getData()); - data.putString(AlbumSetPage.KEY_MEDIA_PATH, newPath); - if (mShowClusterMenu) { - Context context = mActivity.getAndroidContext(); - data.putString(AlbumSetPage.KEY_SET_TITLE, mMediaSet.getName()); - data.putString(AlbumSetPage.KEY_SET_SUBTITLE, - GalleryActionBar.getClusterByTypeString(context, clusterType)); - } - - // mAlbumView.savePositions(PositionRepository.getInstance(mActivity)); - mActivity.getStateManager().startStateForResult( - AlbumSetPage.class, REQUEST_DO_ANIMATION, data); - } - - @Override - protected void onCreate(Bundle data, Bundle restoreState) { - super.onCreate(data, restoreState); - mUserDistance = GalleryUtils.meterToPixel(USER_DISTANCE_METER); - initializeViews(); - initializeData(data); - mGetContent = data.getBoolean(Gallery.KEY_GET_CONTENT, false); - mShowClusterMenu = data.getBoolean(KEY_SHOW_CLUSTER_MENU, false); - mDetailsSource = new MyDetailsSource(); - Context context = mActivity.getAndroidContext(); - - if (data.getBoolean(KEY_AUTO_SELECT_ALL)) { - mSelectionManager.selectAll(); - } - - mLaunchedFromPhotoPage = - mActivity.getStateManager().hasStateClass(FilmstripPage.class); - mInCameraApp = data.getBoolean(PhotoPage.KEY_APP_BRIDGE, false); - - mHandler = new SynchronizedHandler(mActivity.getGLRoot()) { - @Override - public void handleMessage(Message message) { - switch (message.what) { - case MSG_PICK_PHOTO: { - pickPhoto(message.arg1); - break; - } - default: - throw new AssertionError(message.what); - } - } - }; - } - - @Override - protected void onResume() { - super.onResume(); - mIsActive = true; - - mResumeEffect = mActivity.getTransitionStore().get(KEY_RESUME_ANIMATION); - if (mResumeEffect != null) { - mAlbumView.setSlotFilter(mResumeEffect); - mResumeEffect.setPositionProvider(mPositionProvider); - mResumeEffect.start(); - } - - setContentPane(mRootPane); - - boolean enableHomeButton = (mActivity.getStateManager().getStateCount() > 1) | - mParentMediaSetString != null; - GalleryActionBar actionBar = mActivity.getGalleryActionBar(); - actionBar.setDisplayOptions(enableHomeButton, false); - if (!mGetContent) { - actionBar.enableAlbumModeMenu(GalleryActionBar.ALBUM_GRID_MODE_SELECTED, this); - } - - // Set the reload bit here to prevent it exit this page in clearLoadingBit(). - setLoadingBit(BIT_LOADING_RELOAD); - mLoadingFailed = false; - mAlbumDataAdapter.resume(); - - mAlbumView.resume(); - mAlbumView.setPressedIndex(-1); - mActionModeHandler.resume(); - if (!mInitialSynced) { - setLoadingBit(BIT_LOADING_SYNC); - mSyncTask = mMediaSet.requestSync(this); - } - mInCameraAndWantQuitOnPause = mInCameraApp; - } - - @Override - protected void onPause() { - super.onPause(); - mIsActive = false; - - if (mSelectionManager.inSelectionMode()) { - mSelectionManager.leaveSelectionMode(); - } - mAlbumView.setSlotFilter(null); - mActionModeHandler.pause(); - mAlbumDataAdapter.pause(); - mAlbumView.pause(); - DetailsHelper.pause(); - if (!mGetContent) { - mActivity.getGalleryActionBar().disableAlbumModeMenu(true); - } - - if (mSyncTask != null) { - mSyncTask.cancel(); - mSyncTask = null; - clearLoadingBit(BIT_LOADING_SYNC); - } - } - - @Override - protected void onDestroy() { - super.onDestroy(); - if (mAlbumDataAdapter != null) { - mAlbumDataAdapter.setLoadingListener(null); - } - mActionModeHandler.destroy(); - } - - private void initializeViews() { - mSelectionManager = new SelectionManager(mActivity, false); - mSelectionManager.setSelectionListener(this); - Config.AlbumPage config = Config.AlbumPage.get(mActivity); - mSlotView = new SlotView(mActivity, config.slotViewSpec); - mAlbumView = new AlbumSlotRenderer(mActivity, mSlotView, - mSelectionManager, config.placeholderColor); - mSlotView.setSlotRenderer(mAlbumView); - mRootPane.addComponent(mSlotView); - mSlotView.setListener(new SlotView.SimpleListener() { - @Override - public void onDown(int index) { - AlbumPage.this.onDown(index); - } - - @Override - public void onUp(boolean followedByLongPress) { - AlbumPage.this.onUp(followedByLongPress); - } - - @Override - public void onSingleTapUp(int slotIndex) { - AlbumPage.this.onSingleTapUp(slotIndex); - } - - @Override - public void onLongTap(int slotIndex) { - AlbumPage.this.onLongTap(slotIndex); - } - }); - mActionModeHandler = new ActionModeHandler(mActivity, mSelectionManager); - mActionModeHandler.setActionModeListener(new ActionModeListener() { - @Override - public boolean onActionItemClicked(MenuItem item) { - return onItemSelected(item); - } - }); - } - - private void initializeData(Bundle data) { - mMediaSetPath = Path.fromString(data.getString(KEY_MEDIA_PATH)); - mParentMediaSetString = data.getString(KEY_PARENT_MEDIA_PATH); - mMediaSet = mActivity.getDataManager().getMediaSet(mMediaSetPath); - if (mMediaSet == null) { - Utils.fail("MediaSet is null. Path = %s", mMediaSetPath); - } - mSelectionManager.setSourceMediaSet(mMediaSet); - mAlbumDataAdapter = new AlbumDataLoader(mActivity, mMediaSet); - mAlbumDataAdapter.setLoadingListener(new MyLoadingListener()); - mAlbumView.setModel(mAlbumDataAdapter); - } - - private void showDetails() { - mShowDetails = true; - if (mDetailsHelper == null) { - mDetailsHelper = new DetailsHelper(mActivity, mRootPane, mDetailsSource); - mDetailsHelper.setCloseListener(new CloseListener() { - @Override - public void onClose() { - hideDetails(); - } - }); - } - mDetailsHelper.show(); - } - - private void hideDetails() { - mShowDetails = false; - mDetailsHelper.hide(); - mAlbumView.setHighlightItemPath(null); - mSlotView.invalidate(); - } - - @Override - protected boolean onCreateActionBar(Menu menu) { - GalleryActionBar actionBar = mActivity.getGalleryActionBar(); - MenuInflater inflator = getSupportMenuInflater(); - if (mGetContent) { - inflator.inflate(R.menu.pickup, menu); - int typeBits = mData.getInt(Gallery.KEY_TYPE_BITS, - DataManager.INCLUDE_IMAGE); - actionBar.setTitle(GalleryUtils.getSelectionModePrompt(typeBits)); - } else { - inflator.inflate(R.menu.album, menu); - actionBar.setTitle(mMediaSet.getName()); - - FilterUtils.setupMenuItems(actionBar, mMediaSetPath, true); - - menu.findItem(R.id.action_group_by).setVisible(mShowClusterMenu); - menu.findItem(R.id.action_camera).setVisible( - MediaSetUtils.isCameraSource(mMediaSetPath) - && GalleryUtils.isCameraAvailable(mActivity)); - - } - actionBar.setSubtitle(null); - return true; - } - - private void prepareAnimationBackToFilmstrip(int slotIndex) { - if (mAlbumDataAdapter == null || !mAlbumDataAdapter.isActive(slotIndex)) return; - MediaItem item = mAlbumDataAdapter.get(slotIndex); - if (item == null) return; - TransitionStore transitions = mActivity.getTransitionStore(); - transitions.put(PhotoPage.KEY_INDEX_HINT, slotIndex); - transitions.put(PhotoPage.KEY_OPEN_ANIMATION_RECT, - mSlotView.getSlotRect(slotIndex, mRootPane)); - } - - private void switchToFilmstrip() { - if (mAlbumDataAdapter.size() < 1) return; - int targetPhoto = mSlotView.getVisibleStart(); - prepareAnimationBackToFilmstrip(targetPhoto); - if(mLaunchedFromPhotoPage) { - onBackPressed(); - } else { - pickPhoto(targetPhoto, true); - } - } - - @Override - protected boolean onItemSelected(MenuItem item) { - switch (item.getItemId()) { - case android.R.id.home: { - onUpPressed(); - return true; - } - case R.id.action_cancel: - mActivity.getStateManager().finishState(this); - return true; - case R.id.action_select: - mSelectionManager.setAutoLeaveSelectionMode(false); - mSelectionManager.enterSelectionMode(); - return true; - case R.id.action_group_by: { - mActivity.getGalleryActionBar().showClusterDialog(this); - return true; - } - case R.id.action_slideshow: { - mInCameraAndWantQuitOnPause = false; - Bundle data = new Bundle(); - data.putString(SlideshowPage.KEY_SET_PATH, - mMediaSetPath.toString()); - data.putBoolean(SlideshowPage.KEY_REPEAT, true); - mActivity.getStateManager().startStateForResult( - SlideshowPage.class, REQUEST_SLIDESHOW, data); - return true; - } - case R.id.action_details: { - if (mShowDetails) { - hideDetails(); - } else { - showDetails(); - } - return true; - } - case R.id.action_camera: { - GalleryUtils.startCameraActivity(mActivity); - return true; - } - default: - return false; - } - } - - @Override - protected void onStateResult(int request, int result, Intent data) { - switch (request) { - case REQUEST_SLIDESHOW: { - // data could be null, if there is no images in the album - if (data == null) return; - mFocusIndex = data.getIntExtra(SlideshowPage.KEY_PHOTO_INDEX, 0); - mSlotView.setCenterIndex(mFocusIndex); - break; - } - case REQUEST_PHOTO: { - if (data == null) return; - mFocusIndex = data.getIntExtra(PhotoPage.KEY_RETURN_INDEX_HINT, 0); - mSlotView.makeSlotVisible(mFocusIndex); - break; - } - case REQUEST_DO_ANIMATION: { - mSlotView.startRisingAnimation(); - break; - } - } - } - - @Override - public void onSelectionModeChange(int mode) { - switch (mode) { - case SelectionManager.ENTER_SELECTION_MODE: { - mActionModeHandler.startActionMode(); - performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); - break; - } - case SelectionManager.LEAVE_SELECTION_MODE: { - mActionModeHandler.finishActionMode(); - mRootPane.invalidate(); - break; - } - case SelectionManager.SELECT_ALL_MODE: { - mActionModeHandler.updateSupportedOperation(); - mRootPane.invalidate(); - break; - } - } - } - - @Override - public void onSelectionChange(Path path, boolean selected) { - int count = mSelectionManager.getSelectedCount(); - String format = mActivity.getResources().getQuantityString( - R.plurals.number_of_items_selected, count); - mActionModeHandler.setTitle(String.format(format, count)); - mActionModeHandler.updateSupportedOperation(path, selected); - } - - @Override - public void onSyncDone(final MediaSet mediaSet, final int resultCode) { - Log.d(TAG, "onSyncDone: " + Utils.maskDebugInfo(mediaSet.getName()) + " result=" - + resultCode); - ((Activity) mActivity).runOnUiThread(new Runnable() { - @Override - public void run() { - GLRoot root = mActivity.getGLRoot(); - root.lockRenderThread(); - mSyncResult = resultCode; - try { - if (resultCode == MediaSet.SYNC_RESULT_SUCCESS) { - mInitialSynced = true; - } - clearLoadingBit(BIT_LOADING_SYNC); - showSyncErrorIfNecessary(mLoadingFailed); - } finally { - root.unlockRenderThread(); - } - } - }); - } - - // Show sync error toast when all the following conditions are met: - // (1) both loading and sync are done, - // (2) sync result is error, - // (3) the page is still active, and - // (4) no photo is shown or loading fails. - private void showSyncErrorIfNecessary(boolean loadingFailed) { - if ((mLoadingBits == 0) && (mSyncResult == MediaSet.SYNC_RESULT_ERROR) && mIsActive - && (loadingFailed || (mAlbumDataAdapter.size() == 0))) { - Toast.makeText(mActivity, R.string.sync_album_error, - Toast.LENGTH_LONG).show(); - } - } - - private void setLoadingBit(int loadTaskBit) { - mLoadingBits |= loadTaskBit; - } - - private void clearLoadingBit(int loadTaskBit) { - mLoadingBits &= ~loadTaskBit; - if (mLoadingBits == 0 && mIsActive) { - if (mAlbumDataAdapter.size() == 0) { - Intent result = new Intent(); - result.putExtra(KEY_EMPTY_ALBUM, true); - setStateResult(Activity.RESULT_OK, result); - mActivity.getStateManager().finishState(this); - } - } - } - - private class MyLoadingListener implements LoadingListener { - @Override - public void onLoadingStarted() { - setLoadingBit(BIT_LOADING_RELOAD); - mLoadingFailed = false; - } - - @Override - public void onLoadingFinished(boolean loadingFailed) { - clearLoadingBit(BIT_LOADING_RELOAD); - mLoadingFailed = loadingFailed; - showSyncErrorIfNecessary(loadingFailed); - } - } - - private class MyDetailsSource implements DetailsHelper.DetailsSource { - private int mIndex; - - @Override - public int size() { - return mAlbumDataAdapter.size(); - } - - @Override - public int setIndex() { - Path id = mSelectionManager.getSelected(false).get(0); - mIndex = mAlbumDataAdapter.findItem(id); - return mIndex; - } - - @Override - public MediaDetails getDetails() { - // this relies on setIndex() being called beforehand - MediaObject item = mAlbumDataAdapter.get(mIndex); - if (item != null) { - mAlbumView.setHighlightItemPath(item.getPath()); - return item.getDetails(); - } else { - return null; - } - } - } - - @Override - public void onAlbumModeSelected(int mode) { - if (mode == GalleryActionBar.ALBUM_FILMSTRIP_MODE_SELECTED) { - switchToFilmstrip(); - } - } -} |