我有课publicclassScrollAwareFABBehaviorextendsFloatingActionButton.Behavior{publicScrollAwareFABBehavior(Contextcontext,AttributeSetattrs){super();}publicScrollAwareFABBehavior(){super();}@OverridepublicbooleanonStartNestedScroll(finalCoordinatorLayoutcoordinatorLayout,finalFloatingActionButtonchil

我为float操作按钮实现了一个简单的隐藏/显示行为。onNestedScroll事件被调用，直到在float操作按钮上调用hide()或setVisiblity(View.GONE)，然后它停止对滚动事件使用react。似乎当fab的可见性更改为GONE时，它停止对滚动事件使用react。publicclassScrollAwareFABBehaviorextendsFloatingActionButton.Behavior{publicScrollAwareFABBehavior(Contextcontext,AttributeSetattrs){super(context,att