1 /* 2 * Copyright (C) 2009 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 17 package com.android.gallery3d.app; 18 19 import android.content.ContentResolver; 20 import android.content.Intent; 21 import android.net.Uri; 22 import android.os.Bundle; 23 import android.view.Menu; 24 import android.view.MenuItem; 25 import android.view.Window; 26 import android.widget.Toast; 27 28 import com.android.gallery3d.R; 29 import com.android.gallery3d.common.Utils; 30 import com.android.gallery3d.data.DataManager; 31 import com.android.gallery3d.data.MediaItem; 32 import com.android.gallery3d.data.MediaSet; 33 import com.android.gallery3d.data.Path; 34 import com.android.gallery3d.picasasource.PicasaSource; 35 import com.android.gallery3d.ui.GLRoot; 36 import com.android.gallery3d.util.GalleryUtils; 37 38 public final class Gallery extends AbstractGalleryActivity { 39 public static final String EXTRA_SLIDESHOW = "slideshow"; 40 public static final String EXTRA_CROP = "crop"; 41 42 public static final String ACTION_REVIEW = "com.android.camera.action.REVIEW"; 43 public static final String KEY_GET_CONTENT = "get-content"; 44 public static final String KEY_GET_ALBUM = "get-album"; 45 public static final String KEY_TYPE_BITS = "type-bits"; 46 public static final String KEY_MEDIA_TYPES = "mediaTypes"; 47 48 private static final String TAG = "Gallery"; 49 private GalleryActionBar mActionBar; 50 51 @Override onCreate(Bundle savedInstanceState)52 protected void onCreate(Bundle savedInstanceState) { 53 super.onCreate(savedInstanceState); 54 requestWindowFeature(Window.FEATURE_ACTION_BAR); 55 requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY); 56 requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); 57 58 setContentView(R.layout.main); 59 mActionBar = new GalleryActionBar(this); 60 61 if (savedInstanceState != null) { 62 getStateManager().restoreFromState(savedInstanceState); 63 } else { 64 initializeByIntent(); 65 } 66 } 67 initializeByIntent()68 private void initializeByIntent() { 69 Intent intent = getIntent(); 70 String action = intent.getAction(); 71 72 if (Intent.ACTION_GET_CONTENT.equalsIgnoreCase(action)) { 73 startGetContent(intent); 74 } else if (Intent.ACTION_PICK.equalsIgnoreCase(action)) { 75 // We do NOT really support the PICK intent. Handle it as 76 // the GET_CONTENT. However, we need to translate the type 77 // in the intent here. 78 Log.w(TAG, "action PICK is not supported"); 79 String type = Utils.ensureNotNull(intent.getType()); 80 if (type.startsWith("vnd.android.cursor.dir/")) { 81 if (type.endsWith("/image")) intent.setType("image/*"); 82 if (type.endsWith("/video")) intent.setType("video/*"); 83 } 84 startGetContent(intent); 85 } else if (Intent.ACTION_VIEW.equalsIgnoreCase(action) 86 || ACTION_REVIEW.equalsIgnoreCase(action)){ 87 startViewAction(intent); 88 } else { 89 startDefaultPage(); 90 } 91 } 92 startDefaultPage()93 public void startDefaultPage() { 94 PicasaSource.showSignInReminder(this); 95 Bundle data = new Bundle(); 96 data.putString(AlbumSetPage.KEY_MEDIA_PATH, 97 getDataManager().getTopSetPath(DataManager.INCLUDE_ALL)); 98 getStateManager().startState(AlbumSetPage.class, data); 99 } 100 startGetContent(Intent intent)101 private void startGetContent(Intent intent) { 102 Bundle data = intent.getExtras() != null 103 ? new Bundle(intent.getExtras()) 104 : new Bundle(); 105 data.putBoolean(KEY_GET_CONTENT, true); 106 int typeBits = GalleryUtils.determineTypeBits(this, intent); 107 data.putInt(KEY_TYPE_BITS, typeBits); 108 data.putString(AlbumSetPage.KEY_MEDIA_PATH, 109 getDataManager().getTopSetPath(typeBits)); 110 getStateManager().setLaunchGalleryOnTop(true); 111 getStateManager().startState(AlbumSetPage.class, data); 112 } 113 getContentType(Intent intent)114 private String getContentType(Intent intent) { 115 String type = intent.getType(); 116 if (type != null) return type; 117 118 Uri uri = intent.getData(); 119 try { 120 return getContentResolver().getType(uri); 121 } catch (Throwable t) { 122 Log.w(TAG, "get type fail", t); 123 return null; 124 } 125 } 126 startViewAction(Intent intent)127 private void startViewAction(Intent intent) { 128 Boolean slideshow = intent.getBooleanExtra(EXTRA_SLIDESHOW, false); 129 getStateManager().setLaunchGalleryOnTop(true); 130 if (slideshow) { 131 getActionBar().hide(); 132 DataManager manager = getDataManager(); 133 Path path = manager.findPathByUri(intent.getData()); 134 if (path == null || manager.getMediaObject(path) 135 instanceof MediaItem) { 136 path = Path.fromString( 137 manager.getTopSetPath(DataManager.INCLUDE_IMAGE)); 138 } 139 Bundle data = new Bundle(); 140 data.putString(SlideshowPage.KEY_SET_PATH, path.toString()); 141 data.putBoolean(SlideshowPage.KEY_RANDOM_ORDER, true); 142 data.putBoolean(SlideshowPage.KEY_REPEAT, true); 143 getStateManager().startState(SlideshowPage.class, data); 144 } else { 145 Bundle data = new Bundle(); 146 DataManager dm = getDataManager(); 147 Uri uri = intent.getData(); 148 String contentType = getContentType(intent); 149 if (contentType == null) { 150 Toast.makeText(this, 151 R.string.no_such_item, Toast.LENGTH_LONG).show(); 152 finish(); 153 return; 154 } 155 if (uri == null) { 156 int typeBits = GalleryUtils.determineTypeBits(this, intent); 157 data.putInt(KEY_TYPE_BITS, typeBits); 158 data.putString(AlbumSetPage.KEY_MEDIA_PATH, 159 getDataManager().getTopSetPath(typeBits)); 160 getStateManager().setLaunchGalleryOnTop(true); 161 getStateManager().startState(AlbumSetPage.class, data); 162 } else if (contentType.startsWith( 163 ContentResolver.CURSOR_DIR_BASE_TYPE)) { 164 int mediaType = intent.getIntExtra(KEY_MEDIA_TYPES, 0); 165 if (mediaType != 0) { 166 uri = uri.buildUpon().appendQueryParameter( 167 KEY_MEDIA_TYPES, String.valueOf(mediaType)) 168 .build(); 169 } 170 Path setPath = dm.findPathByUri(uri); 171 MediaSet mediaSet = null; 172 if (setPath != null) { 173 mediaSet = (MediaSet) dm.getMediaObject(setPath); 174 } 175 if (mediaSet != null) { 176 if (mediaSet.isLeafAlbum()) { 177 data.putString(AlbumPage.KEY_MEDIA_PATH, setPath.toString()); 178 getStateManager().startState(AlbumPage.class, data); 179 } else { 180 data.putString(AlbumSetPage.KEY_MEDIA_PATH, setPath.toString()); 181 getStateManager().startState(AlbumSetPage.class, data); 182 } 183 } else { 184 startDefaultPage(); 185 } 186 } else { 187 Path itemPath = dm.findPathByUri(uri); 188 Path albumPath = dm.getDefaultSetOf(itemPath); 189 // TODO: Make this parameter public so other activities can reference it. 190 boolean singleItemOnly = intent.getBooleanExtra("SingleItemOnly", false); 191 if (!singleItemOnly && albumPath != null) { 192 data.putString(PhotoPage.KEY_MEDIA_SET_PATH, 193 albumPath.toString()); 194 } 195 data.putString(PhotoPage.KEY_MEDIA_ITEM_PATH, itemPath.toString()); 196 getStateManager().startState(PhotoPage.class, data); 197 } 198 } 199 } 200 201 @Override onCreateOptionsMenu(Menu menu)202 public boolean onCreateOptionsMenu(Menu menu) { 203 super.onCreateOptionsMenu(menu); 204 return getStateManager().createOptionsMenu(menu); 205 } 206 207 @Override onOptionsItemSelected(MenuItem item)208 public boolean onOptionsItemSelected(MenuItem item) { 209 GLRoot root = getGLRoot(); 210 root.lockRenderThread(); 211 try { 212 return getStateManager().itemSelected(item); 213 } finally { 214 root.unlockRenderThread(); 215 } 216 } 217 218 @Override onBackPressed()219 public void onBackPressed() { 220 // send the back event to the top sub-state 221 GLRoot root = getGLRoot(); 222 root.lockRenderThread(); 223 try { 224 getStateManager().onBackPressed(); 225 } finally { 226 root.unlockRenderThread(); 227 } 228 } 229 230 @Override onDestroy()231 public void onDestroy() { 232 super.onDestroy(); 233 GLRoot root = getGLRoot(); 234 root.lockRenderThread(); 235 try { 236 getStateManager().destroy(); 237 } finally { 238 root.unlockRenderThread(); 239 } 240 } 241 242 @Override onResume()243 protected void onResume() { 244 Utils.assertTrue(getStateManager().getStateCount() > 0); 245 super.onResume(); 246 } 247 248 @Override getGalleryActionBar()249 public GalleryActionBar getGalleryActionBar() { 250 return mActionBar; 251 } 252 } 253