/**
* Handles Touch event
*
* @param event the motion event
* @return
*/
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
lastTouchedPosition = getMotionEventPosition(event);
scroller.forceFinished(true);
clearMessages();
listener.onTouch();
break;
case MotionEvent.ACTION_UP:
if (scroller.isFinished()) listener.onTouchUp();
break;
case MotionEvent.ACTION_MOVE:
// perform scrolling
int distance = (int) (getMotionEventPosition(event) - lastTouchedPosition);
if (distance != 0) {
startScrolling();
listener.onScroll(distance);
lastTouchedPosition = getMotionEventPosition(event);
}
break;
}
if (!gestureDetector.onTouchEvent(event) && event.getAction() == MotionEvent.ACTION_UP) {
justify();
}
return true;
}
/**
* Set next message to queue. Clears queue before.
*
* @param message the message to set
*/
private void setNextMessage(int message) {
clearMessages();
animationHandler.sendEmptyMessage(message);
}
