removing the default blue color on focus

问题

I have a created a custom Button field , when the button is on focus default blue background is coming , i want to remove that blue background . actually i am placing image on button and on image there are certain area which is transparent . when that custom button is on focus then blue background is displayed . i want to remove that blue background.

Thanks alot

回答1:

Override method

protected void drawFocus(Graphics graphics, boolean on) {
        if (on) {
                 //draw your own custom focus.
                }
            }

回答2:

override method

public void onFocus(int direction) {}

and don't invoke super.onFocus in it

来源：https://stackoverflow.com/questions/2816937/removing-the-default-blue-color-on-focus