fix view problem
fix view problem

YlJava110/SlideAndDragListView,dut3062796s/SlideAndDragListView,jingdq/SlideAndDragListView,yydcdut/SlideAndDragListView,MonkeyZZZZ/SlideAndDragListView,yungfan/SlideAndDragListView,luinnx/SlideAndDragListView,tonycheng93/SlideAndDragListView,maruibing/SlideAndDragListView,robin12210325/SlideAndDragListView,java02014/SlideAndDragListView