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.app.Dialog; 20 import android.content.ContentResolver; 21 import android.content.DialogInterface; 22 import android.content.DialogInterface.OnCancelListener; 23 import android.content.Intent; 24 import android.net.Uri; 25 import android.os.Bundle; 26 import android.view.Menu; 27 import android.view.MenuItem; 28 import android.view.Window; 29 import android.widget.Toast; 30 31 import com.android.gallery3d.R; 32 import com.android.gallery3d.common.Utils; 33 import com.android.gallery3d.data.DataManager; 34 import com.android.gallery3d.data.MediaItem; 35 import com.android.gallery3d.data.MediaSet; 36 import com.android.gallery3d.data.Path; 37 import com.android.gallery3d.picasasource.PicasaSource; 38 import com.android.gallery3d.ui.GLRoot; 39 import com.android.gallery3d.util.GalleryUtils; 40 41 public final class Gallery extends AbstractGalleryActivity implements OnCancelListener { 42 public static final String EXTRA_SLIDESHOW = "slideshow"; 43 public static final String EXTRA_CROP = "crop"; 44 45 public static final String ACTION_REVIEW = "com.android.camera.action.REVIEW"; 46 public static final String KEY_GET_CONTENT = "get-content"; 47 public static final String KEY_GET_ALBUM = "get-album"; 48 public static final String KEY_TYPE_BITS = "type-bits"; 49 public static final String KEY_MEDIA_TYPES = "mediaTypes"; 50 51 private static final String TAG = "Gallery"; 52 private GalleryActionBar mActionBar; 53 private Dialog mVersionCheckDialog; 54 55 @Override 56 protected void onCreate(Bundle savedInstanceState) { 57 super.onCreate(savedInstanceState); 58 requestWindowFeature(Window.FEATURE_ACTION_BAR); 59 requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY); 60 requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); 61 62 setContentView(R.layout.main); 63 mActionBar = new GalleryActionBar(this); 64 65 if (savedInstanceState != null) { 66 getStateManager().restoreFromState(savedInstanceState); 67 } else { 68 initializeByIntent(); 69 } 70 } 71 72 private void initializeByIntent() { 73 Intent intent = getIntent(); 74 String action = intent.getAction(); 75 76 if (Intent.ACTION_GET_CONTENT.equalsIgnoreCase(action)) { 77 startGetContent(intent); 78 } else if (Intent.ACTION_PICK.equalsIgnoreCase(action)) { 79 // We do NOT really support the PICK intent. Handle it as 80 // the GET_CONTENT. However, we need to translate the type 81 // in the intent here. 82 Log.w(TAG, "action PICK is not supported"); 83 String type = Utils.ensureNotNull(intent.getType()); 84 if (type.startsWith("vnd.android.cursor.dir/")) { 85 if (type.endsWith("/image")) intent.setType("image/*"); 86 if (type.endsWith("/video")) intent.setType("video/*"); 87 } 88 startGetContent(intent); 89 } else if (Intent.ACTION_VIEW.equalsIgnoreCase(action) 90 || ACTION_REVIEW.equalsIgnoreCase(action)){ 91 startViewAction(intent); 92 } else { 93 startDefaultPage(); 94 } 95 } 96 97 public void startDefaultPage() { 98 PicasaSource.showSignInReminder(this); 99 Bundle data = new Bundle(); 100 data.putString(AlbumSetPage.KEY_MEDIA_PATH, 101 getDataManager().getTopSetPath(DataManager.INCLUDE_ALL)); 102 getStateManager().startState(AlbumSetPage.class, data); 103 mVersionCheckDialog = PicasaSource.getVersionCheckDialog(this); 104 if (mVersionCheckDialog != null) { 105 mVersionCheckDialog.setOnCancelListener(this); 106 } 107 } 108 109 private void startGetContent(Intent intent) { 110 Bundle data = intent.getExtras() != null 111 ? new Bundle(intent.getExtras()) 112 : new Bundle(); 113 data.putBoolean(KEY_GET_CONTENT, true); 114 int typeBits = GalleryUtils.determineTypeBits(this, intent); 115 data.putInt(KEY_TYPE_BITS, typeBits); 116 data.putString(AlbumSetPage.KEY_MEDIA_PATH, 117 getDataManager().getTopSetPath(typeBits)); 118 getStateManager().setLaunchGalleryOnTop(true); 119 getStateManager().startState(AlbumSetPage.class, data); 120 } 121 122 private String getContentType(Intent intent) { 123 String type = intent.getType(); 124 if (type != null) return type; 125 126 Uri uri = intent.getData(); 127 try { 128 return getContentResolver().getType(uri); 129 } catch (Throwable t) { 130 Log.w(TAG, "get type fail", t); 131 return null; 132 } 133 } 134 135 private void startViewAction(Intent intent) { 136 Boolean slideshow = intent.getBooleanExtra(EXTRA_SLIDESHOW, false); 137 getStateManager().setLaunchGalleryOnTop(true); 138 if (slideshow) { 139 getActionBar().hide(); 140 DataManager manager = getDataManager(); 141 Path path = manager.findPathByUri(intent.getData()); 142 if (path == null || manager.getMediaObject(path) 143 instanceof MediaItem) { 144 path = Path.fromString( 145 manager.getTopSetPath(DataManager.INCLUDE_IMAGE)); 146 } 147 Bundle data = new Bundle(); 148 data.putString(SlideshowPage.KEY_SET_PATH, path.toString()); 149 data.putBoolean(SlideshowPage.KEY_RANDOM_ORDER, true); 150 data.putBoolean(SlideshowPage.KEY_REPEAT, true); 151 getStateManager().startState(SlideshowPage.class, data); 152 } else { 153 Bundle data = new Bundle(); 154 DataManager dm = getDataManager(); 155 Uri uri = intent.getData(); 156 String contentType = getContentType(intent); 157 if (contentType == null) { 158 Toast.makeText(this, 159 R.string.no_such_item, Toast.LENGTH_LONG).show(); 160 finish(); 161 return; 162 } 163 if (uri == null) { 164 int typeBits = GalleryUtils.determineTypeBits(this, intent); 165 data.putInt(KEY_TYPE_BITS, typeBits); 166 data.putString(AlbumSetPage.KEY_MEDIA_PATH, 167 getDataManager().getTopSetPath(typeBits)); 168 getStateManager().setLaunchGalleryOnTop(true); 169 getStateManager().startState(AlbumSetPage.class, data); 170 } else if (contentType.startsWith( 171 ContentResolver.CURSOR_DIR_BASE_TYPE)) { 172 int mediaType = intent.getIntExtra(KEY_MEDIA_TYPES, 0); 173 if (mediaType != 0) { 174 uri = uri.buildUpon().appendQueryParameter( 175 KEY_MEDIA_TYPES, String.valueOf(mediaType)) 176 .build(); 177 } 178 Path setPath = dm.findPathByUri(uri); 179 MediaSet mediaSet = null; 180 if (setPath != null) { 181 mediaSet = (MediaSet) dm.getMediaObject(setPath); 182 } 183 if (mediaSet != null) { 184 if (mediaSet.isLeafAlbum()) { 185 data.putString(AlbumPage.KEY_MEDIA_PATH, setPath.toString()); 186 getStateManager().startState(AlbumPage.class, data); 187 } else { 188 data.putString(AlbumSetPage.KEY_MEDIA_PATH, setPath.toString()); 189 getStateManager().startState(AlbumSetPage.class, data); 190 } 191 } else { 192 startDefaultPage(); 193 } 194 } else { 195 Path itemPath = dm.findPathByUri(uri); 196 Path albumPath = dm.getDefaultSetOf(itemPath); 197 // TODO: Make this parameter public so other activities can reference it. 198 boolean singleItemOnly = intent.getBooleanExtra("SingleItemOnly", false); 199 if (!singleItemOnly && albumPath != null) { 200 data.putString(PhotoPage.KEY_MEDIA_SET_PATH, 201 albumPath.toString()); 202 } 203 data.putString(PhotoPage.KEY_MEDIA_ITEM_PATH, itemPath.toString()); 204 getStateManager().startState(PhotoPage.class, data); 205 } 206 } 207 } 208 209 @Override 210 public boolean onCreateOptionsMenu(Menu menu) { 211 super.onCreateOptionsMenu(menu); 212 return getStateManager().createOptionsMenu(menu); 213 } 214 215 @Override 216 public boolean onOptionsItemSelected(MenuItem item) { 217 GLRoot root = getGLRoot(); 218 root.lockRenderThread(); 219 try { 220 return getStateManager().itemSelected(item); 221 } finally { 222 root.unlockRenderThread(); 223 } 224 } 225 226 @Override 227 public void onBackPressed() { 228 // send the back event to the top sub-state 229 GLRoot root = getGLRoot(); 230 root.lockRenderThread(); 231 try { 232 getStateManager().onBackPressed(); 233 } finally { 234 root.unlockRenderThread(); 235 } 236 } 237 238 @Override 239 public void onDestroy() { 240 super.onDestroy(); 241 GLRoot root = getGLRoot(); 242 root.lockRenderThread(); 243 try { 244 getStateManager().destroy(); 245 } finally { 246 root.unlockRenderThread(); 247 } 248 } 249 250 @Override 251 protected void onResume() { 252 Utils.assertTrue(getStateManager().getStateCount() > 0); 253 super.onResume(); 254 if (mVersionCheckDialog != null) { 255 mVersionCheckDialog.show(); 256 } 257 } 258 259 @Override 260 protected void onPause() { 261 super.onPause(); 262 if (mVersionCheckDialog != null) { 263 mVersionCheckDialog.dismiss(); 264 } 265 } 266 267 @Override 268 public GalleryActionBar getGalleryActionBar() { 269 return mActionBar; 270 } 271 272 @Override 273 public void onCancel(DialogInterface dialog) { 274 if (dialog == mVersionCheckDialog) { 275 mVersionCheckDialog = null; 276 } 277 } 278 } 279
