import javafx.scene.input.RotateEvent; //导入依赖的package包/类
private void sendRotateEvent(EventType<RotateEvent> fxEventType,
			final GestureEvent event,
			TKSceneListener sceneListener) {
		Point screenPosition = canvas.toDisplay(event.x, event.y);
		double rotation = (fxEventType == RotateEvent.ROTATION_FINISHED) 
				? currentState.lastRotation
				: -event.rotation;
//		System.out.println(fxEventType + " " + rotation);
		sceneListener.rotateEvent(fxEventType,
				rotation - currentState.lastRotation, // rotation
				rotation,               // totalRotation
				event.x, event.y,       // x, y
				screenPosition.x, screenPosition.y,           // screenX, screenY
				isShift(event), isControl(event), isAlt(event), isMeta(event), 
				false,      // direct 
				false);     // inertia
		currentState.lastRotation = rotation;
	}
 

import javafx.scene.input.RotateEvent; //导入依赖的package包/类
@FXML
void compositeTokenPane_OnRotate(RotateEvent event) {
	log.info("isDirect(): " + event.isDirect());
	log.info("getTotalAngle" + event.getTotalAngle());

	double r = portraitImageView.getRotate() + (event.getAngle() * 0.75);
	if (r < -360d || r > 360d)
		r = 0d;

	portraitImageView.setRotate(r);
	event.consume();
}
 

import javafx.scene.input.RotateEvent; //导入依赖的package包/类
protected boolean changeState(StateType newStateType, GestureEvent event, TKSceneListener sceneListener) {
	if(newStateType != currentState.type) { 
		switch (currentState.type) {
			case SCROLLING:
				sendScrollEvent(ScrollEvent.SCROLL_FINISHED, event, sceneListener);
				break;
			case ROTATING:
				sendRotateEvent(RotateEvent.ROTATION_FINISHED, event, sceneListener);
				break;
			case ZOOMING:
				sendZoomEvent(ZoomEvent.ZOOM_FINISHED, event, sceneListener);
				break;
			default:
				// do nothing
		}
		switch (newStateType) {
			case SCROLLING:
				sendScrollEvent(ScrollEvent.SCROLL_STARTED, event, sceneListener);
				break;
			case ROTATING:
				sendRotateEvent(RotateEvent.ROTATION_STARTED, event, sceneListener);
				break;
			case ZOOMING:
				sendZoomEvent(ZoomEvent.ZOOM_STARTED, event, sceneListener);
				break;
			case IDLE:
				if(event.detail == SWT.GESTURE_SWIPE)
					sendSwipeEvent(event, sceneListener);
				break;
			default:
				// do nothing
		}
		currentState = new State(newStateType);
		return true;
	}
	switch (newStateType) {
		case SCROLLING:
			sendScrollEvent(ScrollEvent.SCROLL, event, sceneListener);
			break;
		case ROTATING:
			sendRotateEvent(RotateEvent.ROTATE, event, sceneListener);
			break;
		case ZOOMING:
			sendZoomEvent(ZoomEvent.ZOOM, event, sceneListener);
			break;
		case IDLE:
			if(event.detail == SWT.GESTURE_SWIPE)
				sendSwipeEvent(event, sceneListener);
		default:
			// do nothing
	}
	return false;
}