如何通过代码设置按钮背景图片 [英] How to set the button background image through code

问题描述

I am using a Button created using following code

LinearLayout ll = new LinearLayout(this);
ll.setOrientation(LinearLayout.VERTICAL);

Button btn = new Button(this);
btn.setOnClickListener(newtodobtn);
btn.setText("New Todo");

btn.setBackgroundDrawable(new Button(this).getBackground());

ll.addView(btn);

I have an image in path @drawable/new_todo_image to set as background for the button. How to set it to the Button programmatically?

解决方案

for set background image for button which is in drawable folder then use below code

btn.setBackgroundResource(R.drawable.new_todo_image);

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