/**
* Make this <code>FlxGesture</code> object active in the manager.
*
* @param Callback The callback that will be fired when a gesture is performed.
* @return The <code>FlxGesture</code> object that got activated.
*/
public FlxGesture start(IFlxGesture Callback) {
GestureManager manager = getManager();
if (manager != null) manager.add(this);
else {
FlxG.log("WARNING: Did you forgot to plug-in GestureManager?");
return null;
}
_callback = Callback;
return this;
}
/** Removes <code>FlxGesture</code> object from the manager. */
public void stop() {
GestureManager manager = getManager();
if (manager != null) manager.remove(this);
}