[英]How to get programmatically width and height of Relative - Linear layout in android?
[英]Relative Layout width/height is not work programmatically?
我想以编程方式进行相对布局并设置android:layout_widht = 60 android:layout_height = 60.当我以编程方式执行时,它是否填满所有屏幕? 我怎样才能做到这一点?
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:
btn.getLayoutParams().width = width;
btn.getLayoutParams().height = height;
事实上,只是使用
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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