/**
* Override this method to handle a "tap" on a balloon. By default, does nothing and returns
* false.
*
* @param index - The index of the item whose balloon is tapped.
* @return true if you handled the tap, otherwise false.
*/
@Override
protected boolean onBalloonTap(int index) {
if (onTapListener != null) {
onTapListener.onTap(latitude, longitude, indexData);
}
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
mView = v;
switch (event.getAction()) {
// NORMAL CASE : FIRST POINTER DOWN
case MotionEvent.ACTION_DOWN:
// Start dragging
startDrag(event);
state = State.DRAG;
lastDownX = event.getX();
lastDownY = event.getY();
break;
// NORMAL CASE : SECOND POINTER DOWN
case MotionEvent.ACTION_POINTER_2_DOWN:
startDrag(event);
startZoom(event);
state = State.ZOOM;
break;
// NORMAL CASE : SECOND POINTER UP
case MotionEvent.ACTION_POINTER_2_UP:
// End zooming, goes back to dragging
state = State.DRAG;
break;
// NORMAL CASE : FIRST POINTER UP
case MotionEvent.ACTION_UP:
// End everything
state = State.NONE;
endDrag();
// Treat clicks
if (isClick(event, lastDownX, lastDownY, event.getX(), event.getY())) {
long time = System.currentTimeMillis();
handlerClick.removeCallbacks(runnableClick);
if (time - lastClickTime < MAX_DOUBLE_CLICK_TIME) {
if (onDoubleTapListener != null) {
onDoubleTapListener.onDoubleTap(event.getX(), event.getY());
lastClickTime = 0;
} else {
handlerClick.postDelayed(runnableClick, 0);
}
} else {
if (onTapListener != null) {
onTapListener.onTap(event.getX(), event.getY());
lastClickTime = 0;
}
lastClickTime = System.currentTimeMillis();
handlerClick.postDelayed(runnableClick, MAX_CLICK_TIME);
}
}
break;
// TRICKY CASE : FIRST POINTER UP WHEN SECOND STILL DOWN
case MotionEvent.ACTION_POINTER_1_UP:
dragLastX = pointer2LastX;
dragLastY = pointer2LastY;
state = State.DRAG;
break;
// TRICKY CASE : FIRST POINTER UP THEN DOWN WHILE SECOND POINTER STILL UP
case MotionEvent.ACTION_POINTER_1_DOWN:
pointer2LastX = event.getX(POINTER1);
pointer2LastY = event.getY(POINTER1);
startDrag(event);
startZoom(event);
state = State.ZOOM;
break;
// NORMAL CASE : MOVE
case MotionEvent.ACTION_MOVE:
switch (state) {
case ZOOM:
pointer2LastX = event.getX(POINTER2);
pointer2LastY = event.getY(POINTER2);
zoom(event);
case DRAG:
drag(event);
break;
default:
break;
}
break;
}
return true;
}