public BaseImageList(ContentResolver resolver, Uri uri, int sort, String bucketId) {
mSort = sort;
mBaseUri = uri;
mBucketId = bucketId;
mContentResolver = resolver;
mCursor = createCursor();
if (mCursor == null) {
Log.w(TAG, "createCursor returns null.");
}
// TODO: We need to clear the cache because we may "reopen" the image
// list. After we implement the image list state, we can remove this
// kind of usage.
mCache.clear();
}
protected void invalidateCache() {
mCache.clear();
}