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Monday, 7 October 2013

Adobe Flash. Rotation and Drag and drop events.

My simple example of using Event Listeners.
There is an instance of MovieClip called a box.
I applied three Mouse Events Listeners:
for events MouseEvent.MOUSE_UP for the button btn and for events MouseEvent.MOUSE_DOWN, MouseEvent.MOUSE_UP for the box.
The code is simple, but as a result you can rotate, drag and drop the object.

The code is simple (That it's. Nothing else):
btn.addEventListener(MouseEvent.MOUSE_UP, onRotateRight);
function onRotateRight(evt:MouseEvent):void {
    box.rotation += 20;
}

box.addEventListener(MouseEvent.MOUSE_DOWN, onStartDrag);
box.addEventListener(MouseEvent.MOUSE_UP, onStopDrag);

function onStartDrag(evnt:MouseEvent):void {
    evnt.target.startDrag();
}
function onStopDrag(evnt:MouseEvent): void {
    stopDrag();
}


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