How to add a gradient to buttons in android through xml?

Question

I cannot figure out why this code will not work. Can anyone help? I am trying to get the button to use a custom color titled \'greenstart\' and \'greenend\'. The colors have

Answer 1

So here we go with the gradient. As above @Dusean Singh said. If you will use an angle 270 then your gradient will start from top to down : TOP -> Center -> bottom

If you will use an angle 360 then your gradient will start from left to right : Left -> Center -> Right

Here we go with the effect. and how to apply the same on button