我有两个layer A B ,B在A的上面
A有实现触摸的事件,如下
auto listener = EventListenerTouchOneByOne::create();
listener->setSwallowTouches(true);
listener->onTouchBegan = CC_CALLBACK_2(LeverLayer::onTouchBegan, this);
listener->onTouchMoved = CC_CALLBACK_2(LeverLayer::onTouchMoved, this);
listener->onTouchEnded = CC_CALLBACK_2(LeverLayer::onTouchEnded, this);
listener->onTouchCancelled = CC_CALLBACK_2(LeverLayer::onTouchEnded, this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(listener, testSprite);
B应该如何设置,才能屏蔽A的触摸事件呢?我是在暂停页面的场景下用到的

