/**
* Move a media from one position to another
*
* @param startPosition start position
* @param endPosition end position
* @throws IndexOutOfBoundsException
*/
public void move(int startPosition, int endPosition) {
if (!(isValid(startPosition) && endPosition >= 0 && endPosition <= mInternalList.size()))
throw new IndexOutOfBoundsException("Indexes out of range");
MediaWrapper toMove = mInternalList.get(startPosition);
mInternalList.remove(startPosition);
if (startPosition >= endPosition) mInternalList.add(endPosition, toMove);
else mInternalList.add(endPosition - 1, toMove);
signalEventListeners(EVENT_MOVED, startPosition, endPosition, toMove.getLocation());
}
public void insert(int position, MediaWrapper media) {
mInternalList.add(position, media);
signalEventListeners(EVENT_ADDED, position, -1, media.getLocation());
}