http://blog.csdn.net/lilu_leo/article/details/11952717 有时候需要在在代码中设置LayoutParams,自己为一个FrameLayout设置LayoutParams的时候,遇上如题问题, java.lang.ClassCastException: android.widget.FrameLayout$LayoutParams cannot be cast to android.widget.LinearLayout$LayoutPara…
Android 布局之FrameLayout 1 FrameLayout简介 对于FrameLayout,官方介绍是:FrameLayout is designed to block out an area on the screen to display a single item. Generally, FrameLayout should be used to hold a single child view, because it can be difficult to organize…
最近,在android中用代码动态改变某种布局(组件)的高度时,会遇到如题所示的类转换异常.上网查了一下,如下所示: These supply parameters to the parent of this view specifying how it should be arranged. There are many subclasses of ViewGroup.LayoutParams, and these correspond to the different subclasses…