简单说说 自己对 android LayoutParams的理解吧,xh写不出高级文章是低级写手.public static classViewGroup.LayoutParamsextends Object java.lang.Object ↳ android.view.ViewGroup.LayoutParams //继承关系 以下说明摘自官方文档E文好的可以看看Class Overview LayoutParams are used by views to tell their p…
2015-07-28 17:23:20 本篇是关于LayoutParams相关 ViewGroup.LayoutParams文档解释如下: LayoutParams are used by views to tell their parents how they want to be laid out. See ViewGroup Layout Attributes for a list of all child view attributes that this class supports.…
定义: 我们可以在Android的framework中的ViewGroup类里找到定义的类: public static class LayoutParams{...} 此类有如下注释: LayoutParams are used by views to tell their parents how they want to be laid out. View对象使用LayoutParams对象来告知其上层控件自己需要多少空间. The base LayoutParams class just…
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…