试过在OnCreate()中获取控件高度与宽度的童鞋都知道,getWidth()与getHeight()方法返回是0,具体原因 看一下Activity的生命周期 就会明白. 上代码: 方法一: int w = View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED); int h = View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED…
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…