android setLayoutParams 问题,出错

时间:2015-01-22 23:05:53   收藏:0   阅读:436
1             LinearLayout layt = (LinearLayout) rootView.findViewById(R.id.llt_2);
2             FrameLayout.LayoutParams layoutParams=new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT);
3             layoutParams.gravity=Gravity.CENTER;            
4             layt.setLayoutParams(layoutParams);

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关键:

主是要是在定义layoutParams的时候要用view的父容器类去声明,而它本身,

new FrameLayout.LayoutParams参数也一样要用父,

可参考:http://blog.csdn.net/greenappple/article/details/7631430

原文:http://www.cnblogs.com/jenson138/p/4242795.html

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