android - How to set corner radiuses for the button in java code?

Question

I want to set the rounded corners without xml. How can I do it in java code?

Button b = new Button (this);
b.set???? (??) ;

I tried to write b.setCornerRadius(3.0f), but it is undefined for button object. Thanks.

Answer 1

Use GradientDrawable

GradientDrawable gdDefault = new GradientDrawable();
gdDefault.setColor(bgColor);
gdDefault.setCornerRadius(cornerRadius);
gdDefault.setStroke(strokeWidth, strokeColor);