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-rw-r--r--src/com/android/gallery3d/data/FilterTypeSet.java137
1 files changed, 0 insertions, 137 deletions
diff --git a/src/com/android/gallery3d/data/FilterTypeSet.java b/src/com/android/gallery3d/data/FilterTypeSet.java
deleted file mode 100644
index 477ef73ad..000000000
--- a/src/com/android/gallery3d/data/FilterTypeSet.java
+++ /dev/null
@@ -1,137 +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 java.util.ArrayList;
-
-// FilterTypeSet filters a base MediaSet according to a matching media type.
-public class FilterTypeSet extends MediaSet implements ContentListener {
- @SuppressWarnings("unused")
- private static final String TAG = "FilterTypeSet";
-
- private final DataManager mDataManager;
- private final MediaSet mBaseSet;
- private final int mMediaType;
- private final ArrayList<Path> mPaths = new ArrayList<Path>();
- private final ArrayList<MediaSet> mAlbums = new ArrayList<MediaSet>();
-
- public FilterTypeSet(Path path, DataManager dataManager, MediaSet baseSet,
- int mediaType) {
- super(path, INVALID_DATA_VERSION);
- mDataManager = dataManager;
- mBaseSet = baseSet;
- mMediaType = mediaType;
- mBaseSet.addContentListener(this);
- }
-
- @Override
- public String getName() {
- return mBaseSet.getName();
- }
-
- @Override
- public MediaSet getSubMediaSet(int index) {
- return mAlbums.get(index);
- }
-
- @Override
- public int getSubMediaSetCount() {
- return mAlbums.size();
- }
-
- @Override
- public int getMediaItemCount() {
- return mPaths.size();
- }
-
- @Override
- public ArrayList<MediaItem> getMediaItem(int start, int count) {
- return ClusterAlbum.getMediaItemFromPath(
- mPaths, start, count, mDataManager);
- }
-
- @Override
- public long reload() {
- if (mBaseSet.reload() > mDataVersion) {
- updateData();
- mDataVersion = nextVersionNumber();
- }
- return mDataVersion;
- }
-
- @Override
- public void onContentDirty() {
- notifyContentChanged();
- }
-
- private void updateData() {
- // Albums
- mAlbums.clear();
- String basePath = "/filter/mediatype/" + mMediaType;
-
- for (int i = 0, n = mBaseSet.getSubMediaSetCount(); i < n; i++) {
- MediaSet set = mBaseSet.getSubMediaSet(i);
- String filteredPath = basePath + "/{" + set.getPath().toString() + "}";
- MediaSet filteredSet = mDataManager.getMediaSet(filteredPath);
- filteredSet.reload();
- if (filteredSet.getMediaItemCount() > 0
- || filteredSet.getSubMediaSetCount() > 0) {
- mAlbums.add(filteredSet);
- }
- }
-
- // Items
- mPaths.clear();
- final int total = mBaseSet.getMediaItemCount();
- final Path[] buf = new Path[total];
-
- mBaseSet.enumerateMediaItems(new MediaSet.ItemConsumer() {
- @Override
- public void consume(int index, MediaItem item) {
- if (item.getMediaType() == mMediaType) {
- if (index < 0 || index >= total) return;
- Path path = item.getPath();
- buf[index] = path;
- }
- }
- });
-
- for (int i = 0; i < total; i++) {
- if (buf[i] != null) {
- mPaths.add(buf[i]);
- }
- }
- }
-
- @Override
- public int getSupportedOperations() {
- return SUPPORT_SHARE | SUPPORT_DELETE;
- }
-
- @Override
- public void delete() {
- ItemConsumer consumer = new ItemConsumer() {
- @Override
- public void consume(int index, MediaItem item) {
- if ((item.getSupportedOperations() & SUPPORT_DELETE) != 0) {
- item.delete();
- }
- }
- };
- mDataManager.mapMediaItems(mPaths, consumer, 0);
- }
-}