@Override
public long reload() {
if (mClusterAlbumSet.reload() > mDataVersion) {
mDataVersion = nextVersionNumber();
}
return mDataVersion;
}
@Override
public long reload() {
if (mBaseSet.reload() > mDataVersion) {
updateData();
mDataVersion = nextVersionNumber();
}
return mDataVersion;
}
@Override
public void verifyResult() {
MediaSet sub = mAlbumSet.getSubMediaSet(0);
LocalMediaItem item = (LocalMediaItem) sub.getMediaItem(0, 1).get(0);
assertEquals(1, sub.getMediaItemCount());
assertTrue((sub.getSupportedOperations() & MediaSet.SUPPORT_DELETE) != 0);
sub.delete();
sub.reload();
assertEquals(0, sub.getMediaItemCount());
}
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() {
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]);
}
}
}
