@Override
public void delete() {
ItemConsumer consumer =
new ItemConsumer() {
public void consume(int index, MediaItem item) {
if ((item.getSupportedOperations() & SUPPORT_DELETE) != 0) {
item.delete();
}
}
};
mDataManager.mapMediaItems(mPaths, consumer, 0);
}
public static ArrayList<MediaItem> getMediaItemFromPath(
ArrayList<Path> paths, int start, int count, DataManager dataManager) {
if (start >= paths.size()) {
return new ArrayList<MediaItem>();
}
int end = Math.min(start + count, paths.size());
ArrayList<Path> subset = new ArrayList<Path>(paths.subList(start, end));
final MediaItem[] buf = new MediaItem[end - start];
ItemConsumer consumer =
new ItemConsumer() {
@Override
public void consume(int index, MediaItem item) {
buf[index] = item;
}
};
dataManager.mapMediaItems(subset, consumer, 0);
ArrayList<MediaItem> result = new ArrayList<MediaItem>(end - start);
for (int i = 0; i < buf.length; i++) {
result.add(buf[i]);
}
return result;
}
@Override
protected int enumerateMediaItems(ItemConsumer consumer, int startIndex) {
mDataManager.mapMediaItems(mPaths, consumer, startIndex);
return mPaths.size();
}
