void Awake()
{
//下面使用delegate 的方法触发回调比 SendMessage 效率更高。把下面注释掉就是使用SendMessage触发。
//使用delegate方法，回调方法名不能写成跟SendMessage目标方法名一样，否则点一下回调会触发两次
gameObject.AddComponent <ScreenRaycaster>();
fingerDownDetector = gameObject.AddComponent <FingerDownDetector>();
fingerDownDetector.enabled = false;
fingerDownDetector.OnFingerDown += FingerDownEventHandler;
fingerHoverDetector = gameObject.AddComponent <FingerHoverDetector>();
fingerHoverDetector.enabled = false;
fingerHoverDetector.OnFingerHover += FingerHoverEventHandler;
fingerMotionDetector = gameObject.AddComponent <FingerMotionDetector>();
fingerMotionDetector.enabled = false;
fingerMotionDetector.OnFingerMove += FingerMoveEventHandler;
fingerMotionDetector.OnFingerStationary += FingerStationaryEventHandler;
fingerUpDetector = gameObject.AddComponent <FingerUpDetector>();
fingerUpDetector.enabled = false;
fingerUpDetector.OnFingerUp += FingerUpEventHandler;
dragRecognizer = gameObject.AddComponent <DragRecognizer>();
dragRecognizer.enabled = false;
//只有在固定finger数的情况下才会触发。
dragRecognizer.IsExclusive = true;
dragRecognizer.MoveTolerance = 0;
dragRecognizer.OnGesture += FirstFingerDragEventHandler;
longPressRecognizer = gameObject.AddComponent <LongPressRecognizer>();
longPressRecognizer.enabled = false;
longPressRecognizer.OnGesture += LongPressEventHandler;
tapRecognizer = gameObject.AddComponent <TapRecognizer>();
tapRecognizer.enabled = false;
tapRecognizer.IsExclusive = true;
tapRecognizer.OnGesture += TapEventHandler;
doubleTapRecognizer = gameObject.AddComponent <TapRecognizer>();
doubleTapRecognizer.enabled = false;
doubleTapRecognizer.RequiredTaps = 2;
doubleTapRecognizer.OnGesture += DoubleTapEventHandler;
swipeRecognizer = gameObject.AddComponent <SwipeRecognizer>();
swipeRecognizer.enabled = false;
swipeRecognizer.OnGesture += SwipeEventHandler;
pinchRecognizer = gameObject.AddComponent <PinchRecognizer>();
pinchRecognizer.enabled = false;
pinchRecognizer.MinDistance = 0;
pinchRecognizer.MinDOT = 0;
pinchRecognizer.OnGesture += PinchEventHandler;
twistRecognizer = gameObject.AddComponent <TwistRecognizer>();
twistRecognizer.enabled = false;
twistRecognizer.OnGesture += TwistEventHandler;
}
void Start()
{
if (!MessageTarget)
{
MessageTarget = this.gameObject;
}
screenRaycaster = GetComponent <ScreenRaycaster>();
if (!screenRaycaster)
{
screenRaycaster = gameObject.AddComponent <ScreenRaycaster>();
}
// Create the FG instance if not already available
if (!FingerGestures.Instance)
{
gameObject.AddComponent <FingerGestures>();
}
GameObject fingerEventsNode = CreateChildNode("Finger Event Detectors");
{
FingerDown = AddFingerEventDetector <FingerDownDetector>(fingerEventsNode);
FingerUp = AddFingerEventDetector <FingerUpDetector>(fingerEventsNode);
FingerMotion = AddFingerEventDetector <FingerMotionDetector>(fingerEventsNode);
FingerHover = AddFingerEventDetector <FingerHoverDetector>(fingerEventsNode);
}
GameObject singleFingerGestureNode = CreateChildNode("Single Finger Gestures");
{
Drag = AddSingleFingerGesture <DragRecognizer>(singleFingerGestureNode);
Tap = AddSingleFingerGesture <TapRecognizer>(singleFingerGestureNode);
Swipe = AddSingleFingerGesture <SwipeRecognizer>(singleFingerGestureNode);
LongPress = AddSingleFingerGesture <LongPressRecognizer>(singleFingerGestureNode);
DoubleTap = AddSingleFingerGesture <TapRecognizer>(singleFingerGestureNode);
DoubleTap.RequiredTaps = 2;
DoubleTap.EventMessageName = "OnDoubleTap";
}
GameObject twoFingerGestures = CreateChildNode("Two-Finger Gestures");
{
Pinch = AddTwoFingerGesture <PinchRecognizer>(twoFingerGestures);
Twist = AddTwoFingerGesture <TwistRecognizer>(twoFingerGestures);
TwoFingerDrag = AddTwoFingerGesture <DragRecognizer>(twoFingerGestures, "OnTwoFingerDrag");
TwoFingerTap = AddTwoFingerGesture <TapRecognizer>(twoFingerGestures, "OnTwoFingerTap");
TwoFingerSwipe = AddTwoFingerGesture <SwipeRecognizer>(twoFingerGestures, "OnTwoFingerSwipe");
TwoFingerLongPress = AddTwoFingerGesture <LongPressRecognizer>(twoFingerGestures, "OnTwoFingerLongPress");
}
// we're done, remove component (but not game object)
// Destroy( this );
}
protected override void OnRegister()
{
base.OnRegister();
enableGestureController.AddListener(EnableGestureSignalEvent);
mTapRecognizer = gameObject.AddComponent <TapRecognizer> ();
mTapRecognizer.UseSendMessage = false;
mTapRecognizer.IsExclusive = true;
mSwipeRecognizer = gameObject.AddComponent <SwipeRecognizer> ();
mSwipeRecognizer.UseSendMessage = false;
mSwipeRecognizer.IsExclusive = true;
mDragRecognizer = gameObject.AddComponent <DragRecognizer> ();
mDragRecognizer.UseSendMessage = false;
mDragRecognizer.IsExclusive = true;
mTwoFingerDragRecognizer = gameObject.AddComponent <DragRecognizer> ();
mTwoFingerDragRecognizer.RequiredFingerCount = 2;
mTwoFingerDragRecognizer.UseSendMessage = false;
mTwoFingerDragRecognizer.IsExclusive = true;
mPinchRecognizer = gameObject.AddComponent <PinchRecognizer> ();
mPinchRecognizer.UseSendMessage = false;
mPinchRecognizer.IsExclusive = true;
mTwistRecognizer = gameObject.AddComponent <TwistRecognizer> ();
mTwistRecognizer.UseSendMessage = false;
mTwistRecognizer.IsExclusive = true;
// mPressRecognizer = gameObject.AddComponent<LongPressRecognizer> ();
// mPressRecognizer.UseSendMessage = false;
// mPressRecognizer.IsExclusive = true;
mFingeDown = gameObject.AddComponent <FingerDownDetector> ();
mFingeUp = gameObject.AddComponent <FingerUpDetector> ();
mTapRecognizer.OnGesture += OnSceneTap;
mDragRecognizer.OnGesture += OnSceneDrag;
mPinchRecognizer.OnGesture += OnScenePinch;
mSwipeRecognizer.OnGesture += OnSceneSwipe;
mTwoFingerDragRecognizer.OnGesture += OnSceneTwoFingerDrag;
mTwistRecognizer.OnGesture += OnSceneTwist;
mFingeDown.OnFingerDown += OnSceneDown;
mFingeUp.OnFingerUp += OnSceneUp;
}
