1f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin/* 2f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Copyright (C) 2010 The Android Open Source Project 3f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 4f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * you may not use this file except in compliance with the License. 6f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * You may obtain a copy of the License at 7f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 8f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 10f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Unless required by applicable law or agreed to in writing, software 11f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * See the License for the specific language governing permissions and 14f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * limitations under the License. 15f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 16f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 17f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpackage com.android.gallery3d.data; 18f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 19f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.app.GalleryApp; 20f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.common.BitmapUtils; 21f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.GalleryUtils; 22f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.ThreadPool.Job; 23f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.ThreadPool.JobContext; 24113bfc77c4468411da9ae1290553c3be89f8df9aOwen Linimport com.android.gallery3d.util.UpdateHelper; 25f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 26f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.ContentResolver; 27f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.ContentValues; 28f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.database.Cursor; 29f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.graphics.Bitmap; 30f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.graphics.BitmapFactory; 31f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.graphics.BitmapRegionDecoder; 32f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.media.ExifInterface; 33f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.net.Uri; 34f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.provider.MediaStore.Images; 35f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.provider.MediaStore.Images.ImageColumns; 36113bfc77c4468411da9ae1290553c3be89f8df9aOwen Linimport android.util.Log; 37f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 38f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.io.File; 39f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.io.IOException; 40f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 41f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// LocalImage represents an image in the local storage. 42f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpublic class LocalImage extends LocalMediaItem { 43f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String TAG = "LocalImage"; 44f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 45f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin static final Path ITEM_PATH = Path.fromString("/local/image/item"); 46f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 47f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Must preserve order between these indices and the order of the terms in 48f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // the following PROJECTION array. 49f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_ID = 0; 50f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_CAPTION = 1; 51f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_MIME_TYPE = 2; 52f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_LATITUDE = 3; 53f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_LONGITUDE = 4; 54f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_DATE_TAKEN = 5; 55f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_DATE_ADDED = 6; 56f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_DATE_MODIFIED = 7; 57f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_DATA = 8; 58f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_ORIENTATION = 9; 59f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_BUCKET_ID = 10; 60f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int INDEX_SIZE_ID = 11; 61cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang private static final int INDEX_WIDTH = 12; 62cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang private static final int INDEX_HEIGHT = 13; 63f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 64f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin static final String[] PROJECTION = { 65f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns._ID, // 0 66f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.TITLE, // 1 67f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.MIME_TYPE, // 2 68f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.LATITUDE, // 3 69f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.LONGITUDE, // 4 70f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.DATE_TAKEN, // 5 71f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.DATE_ADDED, // 6 72f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.DATE_MODIFIED, // 7 73f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.DATA, // 8 74f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.ORIENTATION, // 9 75f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ImageColumns.BUCKET_ID, // 10 76cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang ImageColumns.SIZE, // 11 77cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang // These should be changed to proper names after they are made public. 78cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang "width", // ImageColumns.WIDTH, // 12 79cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang "height", // ImageColumns.HEIGHT // 13 80f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin }; 81f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 82f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final GalleryApp mApplication; 83f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 84f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int rotation; 85cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang public int width; 86cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang public int height; 87f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 88f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public LocalImage(Path path, GalleryApp application, Cursor cursor) { 89f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super(path, nextVersionNumber()); 90f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mApplication = application; 91f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin loadFromCursor(cursor); 92f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 93f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 94f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public LocalImage(Path path, GalleryApp application, int id) { 95f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super(path, nextVersionNumber()); 96f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mApplication = application; 97f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ContentResolver resolver = mApplication.getContentResolver(); 98f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Uri uri = Images.Media.EXTERNAL_CONTENT_URI; 99f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Cursor cursor = LocalAlbum.getItemCursor(resolver, uri, PROJECTION, id); 100f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (cursor == null) { 101f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin throw new RuntimeException("cannot get cursor for: " + path); 102f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 103f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 104f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (cursor.moveToNext()) { 105f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin loadFromCursor(cursor); 106f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else { 107f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin throw new RuntimeException("cannot find data for: " + path); 108f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 109f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } finally { 110f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cursor.close(); 111f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 112f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 113f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 114f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void loadFromCursor(Cursor cursor) { 115f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin id = cursor.getInt(INDEX_ID); 116f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin caption = cursor.getString(INDEX_CAPTION); 117f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mimeType = cursor.getString(INDEX_MIME_TYPE); 118f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin latitude = cursor.getDouble(INDEX_LATITUDE); 119f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin longitude = cursor.getDouble(INDEX_LONGITUDE); 120f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateTakenInMs = cursor.getLong(INDEX_DATE_TAKEN); 121f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin filePath = cursor.getString(INDEX_DATA); 122f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin rotation = cursor.getInt(INDEX_ORIENTATION); 123f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin bucketId = cursor.getInt(INDEX_BUCKET_ID); 124f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin fileSize = cursor.getLong(INDEX_SIZE_ID); 125cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang width = cursor.getInt(INDEX_WIDTH); 126cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang height = cursor.getInt(INDEX_HEIGHT); 127f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 128f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 129f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 130f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin protected boolean updateFromCursor(Cursor cursor) { 131f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin UpdateHelper uh = new UpdateHelper(); 132f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin id = uh.update(id, cursor.getInt(INDEX_ID)); 133f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin caption = uh.update(caption, cursor.getString(INDEX_CAPTION)); 134f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mimeType = uh.update(mimeType, cursor.getString(INDEX_MIME_TYPE)); 135f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin latitude = uh.update(latitude, cursor.getDouble(INDEX_LATITUDE)); 136f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin longitude = uh.update(longitude, cursor.getDouble(INDEX_LONGITUDE)); 137f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateTakenInMs = uh.update( 138f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateTakenInMs, cursor.getLong(INDEX_DATE_TAKEN)); 139f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateAddedInSec = uh.update( 140f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateAddedInSec, cursor.getLong(INDEX_DATE_ADDED)); 141f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateModifiedInSec = uh.update( 142f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dateModifiedInSec, cursor.getLong(INDEX_DATE_MODIFIED)); 143f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin filePath = uh.update(filePath, cursor.getString(INDEX_DATA)); 144f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin rotation = uh.update(rotation, cursor.getInt(INDEX_ORIENTATION)); 145f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin bucketId = uh.update(bucketId, cursor.getInt(INDEX_BUCKET_ID)); 146f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin fileSize = uh.update(fileSize, cursor.getLong(INDEX_SIZE_ID)); 147cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang width = uh.update(width, cursor.getInt(INDEX_WIDTH)); 148cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang height = uh.update(height, cursor.getInt(INDEX_HEIGHT)); 149f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return uh.isUpdated(); 150f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 151f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 152f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 153f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public Job<Bitmap> requestImage(int type) { 154f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new LocalImageRequest(mApplication, mPath, type, filePath); 155f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 156f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 157f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static class LocalImageRequest extends ImageCacheRequest { 158f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private String mLocalFilePath; 159f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 160f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin LocalImageRequest(GalleryApp application, Path path, int type, 161f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String localFilePath) { 162f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super(application, path, type, getTargetSize(type)); 163f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mLocalFilePath = localFilePath; 164f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 165f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 166f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 167f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public Bitmap onDecodeOriginal(JobContext jc, int type) { 168f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin BitmapFactory.Options options = new BitmapFactory.Options(); 169f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin options.inPreferredConfig = Bitmap.Config.ARGB_8888; 170113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin 171113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin // try to decode from JPEG EXIF 172113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin if (type == MediaItem.TYPE_MICROTHUMBNAIL) { 173113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin ExifInterface exif = null; 174113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin byte [] thumbData = null; 175113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin try { 176113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin exif = new ExifInterface(mLocalFilePath); 177113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin if (exif != null) { 178113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin thumbData = exif.getThumbnail(); 179113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin } 180113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin } catch (Throwable t) { 181113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin Log.w(TAG, "fail to get exif thumb", t); 182113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin } 183113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin if (thumbData != null) { 184113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin Bitmap bitmap = DecodeUtils.requestDecodeIfBigEnough( 185113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin jc, thumbData, options, getTargetSize(type)); 186113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin if (bitmap != null) return bitmap; 187113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin } 188113bfc77c4468411da9ae1290553c3be89f8df9aOwen Lin } 189f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return DecodeUtils.requestDecode( 190f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin jc, mLocalFilePath, options, getTargetSize(type)); 191f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 192f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 193f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 194f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin static int getTargetSize(int type) { 195f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin switch (type) { 196f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case TYPE_THUMBNAIL: 197f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return THUMBNAIL_TARGET_SIZE; 198f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case TYPE_MICROTHUMBNAIL: 199f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return MICROTHUMBNAIL_TARGET_SIZE; 200f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin default: 201f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin throw new RuntimeException( 202f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin "should only request thumb/microthumb from cache"); 203f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 204f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 205f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 206f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 207f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public Job<BitmapRegionDecoder> requestLargeImage() { 208f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new LocalLargeImageRequest(filePath); 209f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 210f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 211f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static class LocalLargeImageRequest 212f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin implements Job<BitmapRegionDecoder> { 213f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String mLocalFilePath; 214f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 215f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public LocalLargeImageRequest(String localFilePath) { 216f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mLocalFilePath = localFilePath; 217f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 218f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 219f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public BitmapRegionDecoder run(JobContext jc) { 220f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return DecodeUtils.requestCreateBitmapRegionDecoder( 221f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin jc, mLocalFilePath, false); 222f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 223f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 224f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 225f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 226f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int getSupportedOperations() { 227f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int operation = SUPPORT_DELETE | SUPPORT_SHARE | SUPPORT_CROP 228f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin | SUPPORT_SETAS | SUPPORT_EDIT | SUPPORT_INFO; 229f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (BitmapUtils.isSupportedByRegionDecoder(mimeType)) { 230f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin operation |= SUPPORT_FULL_IMAGE; 231f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 232f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 233f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (BitmapUtils.isRotationSupported(mimeType)) { 234f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin operation |= SUPPORT_ROTATE; 235f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 236f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 237f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (GalleryUtils.isValidLocation(latitude, longitude)) { 238f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin operation |= SUPPORT_SHOW_ON_MAP; 239f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 240f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return operation; 241f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 242f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 243f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 244f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void delete() { 245f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin GalleryUtils.assertNotInRenderThread(); 246f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Uri baseUri = Images.Media.EXTERNAL_CONTENT_URI; 247f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mApplication.getContentResolver().delete(baseUri, "_id=?", 248f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new String[]{String.valueOf(id)}); 249f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 250f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 251f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static String getExifOrientation(int orientation) { 252f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin switch (orientation) { 253f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case 0: 254f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return String.valueOf(ExifInterface.ORIENTATION_NORMAL); 255f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case 90: 256f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return String.valueOf(ExifInterface.ORIENTATION_ROTATE_90); 257f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case 180: 258f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return String.valueOf(ExifInterface.ORIENTATION_ROTATE_180); 259f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case 270: 260f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return String.valueOf(ExifInterface.ORIENTATION_ROTATE_270); 261f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin default: 262f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin throw new AssertionError("invalid: " + orientation); 263f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 264f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 265f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 266f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 267f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void rotate(int degrees) { 268f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin GalleryUtils.assertNotInRenderThread(); 269f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Uri baseUri = Images.Media.EXTERNAL_CONTENT_URI; 270f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ContentValues values = new ContentValues(); 271f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int rotation = (this.rotation + degrees) % 360; 272f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (rotation < 0) rotation += 360; 273f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 274f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mimeType.equalsIgnoreCase("image/jpeg")) { 275f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 276f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ExifInterface exif = new ExifInterface(filePath); 277f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin exif.setAttribute(ExifInterface.TAG_ORIENTATION, 278f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin getExifOrientation(rotation)); 279f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin exif.saveAttributes(); 280f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } catch (IOException e) { 281f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.w(TAG, "cannot set exif data: " + filePath); 282f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 283f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 284f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // We need to update the filesize as well 285f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin fileSize = new File(filePath).length(); 286f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin values.put(Images.Media.SIZE, fileSize); 287f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 288f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 289f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin values.put(Images.Media.ORIENTATION, rotation); 290f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mApplication.getContentResolver().update(baseUri, values, "_id=?", 291f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new String[]{String.valueOf(id)}); 292f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 293f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 294f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 295f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public Uri getContentUri() { 296f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Uri baseUri = Images.Media.EXTERNAL_CONTENT_URI; 297f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return baseUri.buildUpon().appendPath(String.valueOf(id)).build(); 298f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 299f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 300f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 301f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int getMediaType() { 302f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return MEDIA_TYPE_IMAGE; 303f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 304f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 305f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 306f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public MediaDetails getDetails() { 307f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin MediaDetails details = super.getDetails(); 308f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin details.addDetail(MediaDetails.INDEX_ORIENTATION, Integer.valueOf(rotation)); 309f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin MediaDetails.extractExifInfo(details, filePath); 310f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return details; 311f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 312f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 313f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 314f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int getRotation() { 315f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return rotation; 316f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 317bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang 318bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang @Override 319bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang public int getWidth() { 320cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang return width; 321bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang } 322bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang 323bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang @Override 324bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang public int getHeight() { 325cac63ebeb6848920b37ee883ddc22f3e5d1e1d61Chih-Chung Chang return height; 326bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang } 327f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin} 328