2012-03-02 57 views
3

我想以编程方式做相对布局,并设置android:layout_widht = 60 android:layout_height = 60.当我以编程方式进行填充所有屏幕?我怎样才能做到这一点?相对布局宽度/高度不能以编程方式工作?

我的代码:`

 RelativeLayout relativeLayout=new RelativeLayout(getContext()); 
     RelativeLayout.LayoutParams rel_btn = new RelativeLayout.LayoutParams(
       LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); 
     rel_btn.height = 60; 
     rel_btn.width = 60; 
     relativeLayout.setLayoutParams(rel_btn); 
this.setBackgroundResource(com.example.R.drawable.line);` 

屏幕: enter image description here

回答

7
btn.getLayoutParams().width = width; 
btn.getLayoutParams().height = height; 

其实,只要使用

RelativeLayout.LayoutParams rel_btn = new RelativeLayout.LayoutParams(
      60, 60); 

没关系。问题可能是背景图片拉伸按钮

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