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[英]How to get programmatically width and height of Relative - Linear layout in android?
[英]Relative Layout width/height is not work programmatically?
我想以編程方式進行相對布局並設置android:layout_widht = 60 android:layout_height = 60.當我以編程方式執行時,它是否填滿所有屏幕? 我怎樣才能做到這一點?
我的代碼:`
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;
事實上,只是使用
RelativeLayout.LayoutParams rel_btn = new RelativeLayout.LayoutParams(
60, 60);
沒關系。 問題可能是背景圖片拉伸按鈕
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