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-rw-r--r--src/com/android/gallery3d/data/LocalAlbum.java325
1 files changed, 0 insertions, 325 deletions
diff --git a/src/com/android/gallery3d/data/LocalAlbum.java b/src/com/android/gallery3d/data/LocalAlbum.java
deleted file mode 100644
index 7b7015af6..000000000
--- a/src/com/android/gallery3d/data/LocalAlbum.java
+++ /dev/null
@@ -1,325 +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.data;
-
-import android.content.ContentResolver;
-import android.content.res.Resources;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Environment;
-import android.provider.MediaStore;
-import android.provider.MediaStore.Images;
-import android.provider.MediaStore.Images.ImageColumns;
-import android.provider.MediaStore.Video;
-import android.provider.MediaStore.Video.VideoColumns;
-
-import com.android.gallery3d.R;
-import com.android.gallery3d.app.GalleryApp;
-import com.android.gallery3d.common.Utils;
-import com.android.gallery3d.util.BucketNames;
-import com.android.gallery3d.util.GalleryUtils;
-import com.android.gallery3d.util.MediaSetUtils;
-
-import java.io.File;
-import java.util.ArrayList;
-
-// LocalAlbumSet lists all media items in one bucket on local storage.
-// The media items need to be all images or all videos, but not both.
-public class LocalAlbum extends MediaSet {
- private static final String TAG = "LocalAlbum";
- private static final String[] COUNT_PROJECTION = { "count(*)" };
-
- private static final int INVALID_COUNT = -1;
- private final String mWhereClause;
- private final String mOrderClause;
- private final Uri mBaseUri;
- private final String[] mProjection;
-
- private final GalleryApp mApplication;
- private final ContentResolver mResolver;
- private final int mBucketId;
- private final String mName;
- private final boolean mIsImage;
- private final ChangeNotifier mNotifier;
- private final Path mItemPath;
- private int mCachedCount = INVALID_COUNT;
-
- public LocalAlbum(Path path, GalleryApp application, int bucketId,
- boolean isImage, String name) {
- super(path, nextVersionNumber());
- mApplication = application;
- mResolver = application.getContentResolver();
- mBucketId = bucketId;
- mName = name;
- mIsImage = isImage;
-
- if (isImage) {
- mWhereClause = ImageColumns.BUCKET_ID + " = ?";
- mOrderClause = ImageColumns.DATE_TAKEN + " DESC, "
- + ImageColumns._ID + " DESC";
- mBaseUri = Images.Media.EXTERNAL_CONTENT_URI;
- mProjection = LocalImage.PROJECTION;
- mItemPath = LocalImage.ITEM_PATH;
- } else {
- mWhereClause = VideoColumns.BUCKET_ID + " = ?";
- mOrderClause = VideoColumns.DATE_TAKEN + " DESC, "
- + VideoColumns._ID + " DESC";
- mBaseUri = Video.Media.EXTERNAL_CONTENT_URI;
- mProjection = LocalVideo.PROJECTION;
- mItemPath = LocalVideo.ITEM_PATH;
- }
-
- mNotifier = new ChangeNotifier(this, mBaseUri, application);
- }
-
- public LocalAlbum(Path path, GalleryApp application, int bucketId,
- boolean isImage) {
- this(path, application, bucketId, isImage,
- BucketHelper.getBucketName(
- application.getContentResolver(), bucketId));
- }
-
- @Override
- public boolean isCameraRoll() {
- return mBucketId == MediaSetUtils.CAMERA_BUCKET_ID;
- }
-
- @Override
- public Uri getContentUri() {
- if (mIsImage) {
- return MediaStore.Images.Media.EXTERNAL_CONTENT_URI.buildUpon()
- .appendQueryParameter(LocalSource.KEY_BUCKET_ID,
- String.valueOf(mBucketId)).build();
- } else {
- return MediaStore.Video.Media.EXTERNAL_CONTENT_URI.buildUpon()
- .appendQueryParameter(LocalSource.KEY_BUCKET_ID,
- String.valueOf(mBucketId)).build();
- }
- }
-
- @Override
- public ArrayList<MediaItem> getMediaItem(int start, int count) {
- DataManager dataManager = mApplication.getDataManager();
- Uri uri = mBaseUri.buildUpon()
- .appendQueryParameter("limit", start + "," + count).build();
- ArrayList<MediaItem> list = new ArrayList<MediaItem>();
- GalleryUtils.assertNotInRenderThread();
- Cursor cursor = mResolver.query(
- uri, mProjection, mWhereClause,
- new String[]{String.valueOf(mBucketId)},
- mOrderClause);
- if (cursor == null) {
- Log.w(TAG, "query fail: " + uri);
- return list;
- }
-
- try {
- while (cursor.moveToNext()) {
- int id = cursor.getInt(0); // _id must be in the first column
- Path childPath = mItemPath.getChild(id);
- MediaItem item = loadOrUpdateItem(childPath, cursor,
- dataManager, mApplication, mIsImage);
- list.add(item);
- }
- } finally {
- cursor.close();
- }
- return list;
- }
-
- private static MediaItem loadOrUpdateItem(Path path, Cursor cursor,
- DataManager dataManager, GalleryApp app, boolean isImage) {
- synchronized (DataManager.LOCK) {
- LocalMediaItem item = (LocalMediaItem) dataManager.peekMediaObject(path);
- if (item == null) {
- if (isImage) {
- item = new LocalImage(path, app, cursor);
- } else {
- item = new LocalVideo(path, app, cursor);
- }
- } else {
- item.updateContent(cursor);
- }
- return item;
- }
- }
-
- // The pids array are sorted by the (path) id.
- public static MediaItem[] getMediaItemById(
- GalleryApp application, boolean isImage, ArrayList<Integer> ids) {
- // get the lower and upper bound of (path) id
- MediaItem[] result = new MediaItem[ids.size()];
- if (ids.isEmpty()) return result;
- int idLow = ids.get(0);
- int idHigh = ids.get(ids.size() - 1);
-
- // prepare the query parameters
- Uri baseUri;
- String[] projection;
- Path itemPath;
- if (isImage) {
- baseUri = Images.Media.EXTERNAL_CONTENT_URI;
- projection = LocalImage.PROJECTION;
- itemPath = LocalImage.ITEM_PATH;
- } else {
- baseUri = Video.Media.EXTERNAL_CONTENT_URI;
- projection = LocalVideo.PROJECTION;
- itemPath = LocalVideo.ITEM_PATH;
- }
-
- ContentResolver resolver = application.getContentResolver();
- DataManager dataManager = application.getDataManager();
- Cursor cursor = resolver.query(baseUri, projection, "_id BETWEEN ? AND ?",
- new String[]{String.valueOf(idLow), String.valueOf(idHigh)},
- "_id");
- if (cursor == null) {
- Log.w(TAG, "query fail" + baseUri);
- return result;
- }
- try {
- int n = ids.size();
- int i = 0;
-
- while (i < n && cursor.moveToNext()) {
- int id = cursor.getInt(0); // _id must be in the first column
-
- // Match id with the one on the ids list.
- if (ids.get(i) > id) {
- continue;
- }
-
- while (ids.get(i) < id) {
- if (++i >= n) {
- return result;
- }
- }
-
- Path childPath = itemPath.getChild(id);
- MediaItem item = loadOrUpdateItem(childPath, cursor, dataManager,
- application, isImage);
- result[i] = item;
- ++i;
- }
- return result;
- } finally {
- cursor.close();
- }
- }
-
- public static Cursor getItemCursor(ContentResolver resolver, Uri uri,
- String[] projection, int id) {
- return resolver.query(uri, projection, "_id=?",
- new String[]{String.valueOf(id)}, null);
- }
-
- @Override
- public int getMediaItemCount() {
- if (mCachedCount == INVALID_COUNT) {
- Cursor cursor = mResolver.query(
- mBaseUri, COUNT_PROJECTION, mWhereClause,
- new String[]{String.valueOf(mBucketId)}, null);
- if (cursor == null) {
- Log.w(TAG, "query fail");
- return 0;
- }
- try {
- Utils.assertTrue(cursor.moveToNext());
- mCachedCount = cursor.getInt(0);
- } finally {
- cursor.close();
- }
- }
- return mCachedCount;
- }
-
- @Override
- public String getName() {
- return getLocalizedName(mApplication.getResources(), mBucketId, mName);
- }
-
- @Override
- public long reload() {
- if (mNotifier.isDirty()) {
- mDataVersion = nextVersionNumber();
- mCachedCount = INVALID_COUNT;
- }
- return mDataVersion;
- }
-
- @Override
- public int getSupportedOperations() {
- return SUPPORT_DELETE | SUPPORT_SHARE | SUPPORT_INFO;
- }
-
- @Override
- public void delete() {
- GalleryUtils.assertNotInRenderThread();
- mResolver.delete(mBaseUri, mWhereClause,
- new String[]{String.valueOf(mBucketId)});
- }
-
- @Override
- public boolean isLeafAlbum() {
- return true;
- }
-
- public static String getLocalizedName(Resources res, int bucketId,
- String name) {
- if (bucketId == MediaSetUtils.CAMERA_BUCKET_ID) {
- return res.getString(R.string.folder_camera);
- } else if (bucketId == MediaSetUtils.DOWNLOAD_BUCKET_ID) {
- return res.getString(R.string.folder_download);
- } else if (bucketId == MediaSetUtils.IMPORTED_BUCKET_ID) {
- return res.getString(R.string.folder_imported);
- } else if (bucketId == MediaSetUtils.SNAPSHOT_BUCKET_ID) {
- return res.getString(R.string.folder_screenshot);
- } else if (bucketId == MediaSetUtils.EDITED_ONLINE_PHOTOS_BUCKET_ID) {
- return res.getString(R.string.folder_edited_online_photos);
- } else {
- return name;
- }
- }
-
- // Relative path is the absolute path minus external storage path
- public static String getRelativePath(int bucketId) {
- String relativePath = "/";
- if (bucketId == MediaSetUtils.CAMERA_BUCKET_ID) {
- relativePath += BucketNames.CAMERA;
- } else if (bucketId == MediaSetUtils.DOWNLOAD_BUCKET_ID) {
- relativePath += BucketNames.DOWNLOAD;
- } else if (bucketId == MediaSetUtils.IMPORTED_BUCKET_ID) {
- relativePath += BucketNames.IMPORTED;
- } else if (bucketId == MediaSetUtils.SNAPSHOT_BUCKET_ID) {
- relativePath += BucketNames.SCREENSHOTS;
- } else if (bucketId == MediaSetUtils.EDITED_ONLINE_PHOTOS_BUCKET_ID) {
- relativePath += BucketNames.EDITED_ONLINE_PHOTOS;
- } else {
- // If the first few cases didn't hit the matching path, do a
- // thorough search in the local directories.
- File extStorage = Environment.getExternalStorageDirectory();
- String path = GalleryUtils.searchDirForPath(extStorage, bucketId);
- if (path == null) {
- Log.w(TAG, "Relative path for bucket id: " + bucketId + " is not found.");
- relativePath = null;
- } else {
- relativePath = path.substring(extStorage.getAbsolutePath().length());
- }
- }
- return relativePath;
- }
-
-}
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