| /* |
| * Copyright (C) 2009 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.Dialog; |
| import android.content.AsyncQueryHandler; |
| import android.content.ContentResolver; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnCancelListener; |
| import android.content.Intent; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.provider.OpenableColumns; |
| import android.view.Menu; |
| import android.view.Window; |
| 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.MediaItem; |
| import com.android.gallery3d.data.MediaSet; |
| import com.android.gallery3d.data.Path; |
| import com.android.gallery3d.picasasource.PicasaSource; |
| import com.android.gallery3d.ui.GLRoot; |
| import com.android.gallery3d.util.GalleryUtils; |
| |
| public final class Gallery extends AbstractGalleryActivity implements OnCancelListener { |
| public static final String EXTRA_SLIDESHOW = "slideshow"; |
| public static final String EXTRA_CROP = "crop"; |
| |
| public static final String ACTION_REVIEW = "com.android.camera.action.REVIEW"; |
| public static final String KEY_GET_CONTENT = "get-content"; |
| public static final String KEY_GET_ALBUM = "get-album"; |
| public static final String KEY_TYPE_BITS = "type-bits"; |
| public static final String KEY_MEDIA_TYPES = "mediaTypes"; |
| |
| private static final String TAG = "Gallery"; |
| private Dialog mVersionCheckDialog; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| requestWindowFeature(Window.FEATURE_ACTION_BAR); |
| requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY); |
| |
| setContentView(R.layout.main); |
| |
| if (savedInstanceState != null) { |
| getStateManager().restoreFromState(savedInstanceState); |
| } else { |
| initializeByIntent(); |
| } |
| } |
| |
| private void initializeByIntent() { |
| Intent intent = getIntent(); |
| String action = intent.getAction(); |
| |
| if (Intent.ACTION_GET_CONTENT.equalsIgnoreCase(action)) { |
| startGetContent(intent); |
| } else if (Intent.ACTION_PICK.equalsIgnoreCase(action)) { |
| // We do NOT really support the PICK intent. Handle it as |
| // the GET_CONTENT. However, we need to translate the type |
| // in the intent here. |
| Log.w(TAG, "action PICK is not supported"); |
| String type = Utils.ensureNotNull(intent.getType()); |
| if (type.startsWith("vnd.android.cursor.dir/")) { |
| if (type.endsWith("/image")) intent.setType("image/*"); |
| if (type.endsWith("/video")) intent.setType("video/*"); |
| } |
| startGetContent(intent); |
| } else if (Intent.ACTION_VIEW.equalsIgnoreCase(action) |
| || ACTION_REVIEW.equalsIgnoreCase(action)){ |
| startViewAction(intent); |
| } else { |
| startDefaultPage(); |
| } |
| } |
| |
| public void startDefaultPage() { |
| PicasaSource.showSignInReminder(this); |
| Bundle data = new Bundle(); |
| data.putString(AlbumSetPage.KEY_MEDIA_PATH, |
| getDataManager().getTopSetPath(DataManager.INCLUDE_ALL)); |
| getStateManager().startState(AlbumSetPage.class, data); |
| mVersionCheckDialog = PicasaSource.getVersionCheckDialog(this); |
| if (mVersionCheckDialog != null) { |
| mVersionCheckDialog.setOnCancelListener(this); |
| } |
| } |
| |
| private void startGetContent(Intent intent) { |
| Bundle data = intent.getExtras() != null |
| ? new Bundle(intent.getExtras()) |
| : new Bundle(); |
| data.putBoolean(KEY_GET_CONTENT, true); |
| int typeBits = GalleryUtils.determineTypeBits(this, intent); |
| data.putInt(KEY_TYPE_BITS, typeBits); |
| data.putString(AlbumSetPage.KEY_MEDIA_PATH, |
| getDataManager().getTopSetPath(typeBits)); |
| getStateManager().startState(AlbumSetPage.class, data); |
| } |
| |
| private String getContentType(Intent intent) { |
| String type = intent.getType(); |
| if (type != null) return type; |
| |
| Uri uri = intent.getData(); |
| try { |
| return getContentResolver().getType(uri); |
| } catch (Throwable t) { |
| Log.w(TAG, "get type fail", t); |
| return null; |
| } |
| } |
| |
| private void startViewAction(Intent intent) { |
| Boolean slideshow = intent.getBooleanExtra(EXTRA_SLIDESHOW, false); |
| if (slideshow) { |
| getActionBar().hide(); |
| DataManager manager = getDataManager(); |
| Path path = manager.findPathByUri(intent.getData(), intent.getType()); |
| if (path == null || manager.getMediaObject(path) |
| instanceof MediaItem) { |
| path = Path.fromString( |
| manager.getTopSetPath(DataManager.INCLUDE_IMAGE)); |
| } |
| Bundle data = new Bundle(); |
| data.putString(SlideshowPage.KEY_SET_PATH, path.toString()); |
| data.putBoolean(SlideshowPage.KEY_RANDOM_ORDER, true); |
| data.putBoolean(SlideshowPage.KEY_REPEAT, true); |
| getStateManager().startState(SlideshowPage.class, data); |
| } else { |
| Bundle data = new Bundle(); |
| DataManager dm = getDataManager(); |
| Uri uri = intent.getData(); |
| String contentType = getContentType(intent); |
| if (contentType == null) { |
| Toast.makeText(this, |
| R.string.no_such_item, Toast.LENGTH_LONG).show(); |
| finish(); |
| return; |
| } |
| if (uri == null) { |
| int typeBits = GalleryUtils.determineTypeBits(this, intent); |
| data.putInt(KEY_TYPE_BITS, typeBits); |
| data.putString(AlbumSetPage.KEY_MEDIA_PATH, |
| getDataManager().getTopSetPath(typeBits)); |
| getStateManager().startState(AlbumSetPage.class, data); |
| } else if (contentType.startsWith( |
| ContentResolver.CURSOR_DIR_BASE_TYPE)) { |
| int mediaType = intent.getIntExtra(KEY_MEDIA_TYPES, 0); |
| if (mediaType != 0) { |
| uri = uri.buildUpon().appendQueryParameter( |
| KEY_MEDIA_TYPES, String.valueOf(mediaType)) |
| .build(); |
| } |
| Path setPath = dm.findPathByUri(uri, null); |
| MediaSet mediaSet = null; |
| if (setPath != null) { |
| mediaSet = (MediaSet) dm.getMediaObject(setPath); |
| } |
| if (mediaSet != null) { |
| if (mediaSet.isLeafAlbum()) { |
| data.putString(AlbumPage.KEY_MEDIA_PATH, setPath.toString()); |
| data.putString(AlbumPage.KEY_PARENT_MEDIA_PATH, |
| dm.getTopSetPath(DataManager.INCLUDE_ALL)); |
| getStateManager().startState(AlbumPage.class, data); |
| } else { |
| data.putString(AlbumSetPage.KEY_MEDIA_PATH, setPath.toString()); |
| getStateManager().startState(AlbumSetPage.class, data); |
| } |
| } else { |
| startDefaultPage(); |
| } |
| } else { |
| Path itemPath = dm.findPathByUri(uri, intent.getType()); |
| Path albumPath = dm.getDefaultSetOf(itemPath); |
| // TODO: Make this parameter public so other activities can reference it. |
| boolean singleItemOnly = intent.getBooleanExtra("SingleItemOnly", false); |
| if (!singleItemOnly && (albumPath != null)) { |
| data.putString(PhotoPage.KEY_MEDIA_SET_PATH, albumPath.toString()); |
| } |
| data.putString(PhotoPage.KEY_MEDIA_ITEM_PATH, itemPath.toString()); |
| if (intent.getBooleanExtra(PhotoPage.KEY_TREAT_BACK_AS_UP, false)) { |
| data.putBoolean(PhotoPage.KEY_TREAT_BACK_AS_UP, true); |
| } |
| |
| // Displays the filename as title, reading the filename from the interface: |
| // {@link android.provider.OpenableColumns#DISPLAY_NAME}. |
| AsyncQueryHandler queryHandler = new AsyncQueryHandler(getContentResolver()) { |
| @Override |
| protected void onQueryComplete(int token, Object cookie, Cursor cursor) { |
| try { |
| if ((cursor != null) && cursor.moveToFirst()) { |
| String displayName = cursor.getString(0); |
| |
| // Just show empty title if other apps don't set DISPLAY_NAME |
| setTitle((displayName == null) ? "" : displayName); |
| } |
| } finally { |
| Utils.closeSilently(cursor); |
| } |
| } |
| }; |
| queryHandler.startQuery(0, null, uri, new String[] {OpenableColumns.DISPLAY_NAME}, |
| null, null, null); |
| |
| getStateManager().startState(PhotoPage.class, data); |
| } |
| } |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| super.onCreateOptionsMenu(menu); |
| return getStateManager().createOptionsMenu(menu); |
| } |
| |
| @Override |
| protected void onResume() { |
| Utils.assertTrue(getStateManager().getStateCount() > 0); |
| super.onResume(); |
| if (mVersionCheckDialog != null) { |
| mVersionCheckDialog.show(); |
| } |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| if (mVersionCheckDialog != null) { |
| mVersionCheckDialog.dismiss(); |
| } |
| } |
| |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| if (dialog == mVersionCheckDialog) { |
| mVersionCheckDialog = null; |
| } |
| } |
| } |