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Android 代码设置RelativeLayout元素居中

云博小周宇1 Min Read
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  1. RelativeLayout relativeLayout= new RelativeLayout(this);   
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  1. RelativeLayout.LayoutParams rlp=new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,RelativeLayout.LayoutParams.WRAP_CONTENT);  
  2. rlp.addRule(RelativeLayout.CENTER_IN_PARENT);//addRule参数对应RelativeLayout XML布局的属性  
  3. relativeLayout.addView(progressBar,rlp);