SvgArrowWidget.java 文件源码

protected void addMoveHandler() {
    if (msTouchSupported) {
        moveRegisteration = addDomHandler(pointerMoveHandler,
                PointerMoveEvent.getType());
        touchCancelRegisteration = addDomHandler(pointerCancelHandler,
                PointerCancelEvent.getType());
    } else if (touchSupported) {
        moveRegisteration = addDomHandler(touchMoveHandler,
                TouchMoveEvent.getType());
        touchCancelRegisteration = addDomHandler(touchCancelHandler,
                TouchCancelEvent.getType());
    } else {
        moveRegisteration = addDomHandler(mouseMoveHandler,
                MouseMoveEvent.getType());
    }
}