@Override
public boolean onTouch(View v, MotionEvent event) {
synchronized (this) {
int action = event.getAction() & MotionEvent.ACTION_MASK;
@SuppressWarnings("deprecation")
int pointerIndex =
(event.getAction() & MotionEvent.ACTION_POINTER_ID_MASK)
>> MotionEvent.ACTION_POINTER_ID_SHIFT;
int pointerId = event.getPointerId(pointerIndex);
TouchEvent touchEvent;
switch (action) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_DOWN:
touchEvent = touchEventPool.newObject();
touchEvent.type = TouchEvent.TOUCH_DOWN;
touchEvent.pointer = pointerId;
touchEvent.x = touchX[pointerId] = (int) (event.getX(pointerIndex) * scaleX);
touchEvent.y = touchY[pointerId] = (int) (event.getY(pointerIndex) * scaleY);
isTouched[pointerId] = true;
touchEventsBuffer.add(touchEvent);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
case MotionEvent.ACTION_CANCEL:
touchEvent = touchEventPool.newObject();
touchEvent.type = TouchEvent.TOUCH_UP;
touchEvent.pointer = pointerId;
touchEvent.x = touchX[pointerId] = (int) (event.getX(pointerIndex) * scaleX);
touchEvent.y = touchY[pointerId] = (int) (event.getY(pointerIndex) * scaleY);
isTouched[pointerId] = false;
touchEventsBuffer.add(touchEvent);
break;
case MotionEvent.ACTION_MOVE:
int pointerCount = event.getPointerCount();
for (int i = 0; i < pointerCount; i++) {
pointerIndex = i;
pointerId = event.getPointerId(pointerIndex);
touchEvent = touchEventPool.newObject();
touchEvent.type = TouchEvent.TOUCH_DRAGGED;
touchEvent.pointer = pointerId;
touchEvent.x = touchX[pointerId] = (int) (event.getX(pointerIndex) * scaleX);
touchEvent.y = touchY[pointerId] = (int) (event.getY(pointerIndex) * scaleY);
touchEventsBuffer.add(touchEvent);
}
break;
}
return true;
}
}
@Override
public List<TouchEvent> getTouchEvents() {
synchronized (this) {
int len = touchEvents.size();
for (int i = 0; i < len; i++) touchEventPool.free(touchEvents.get(i));
touchEvents.clear();
touchEvents.addAll(touchEventsBuffer);
touchEventsBuffer.clear();
return touchEvents;
}
}