android dynamically create layer-list with item and shape site:stackoverflow.com
GradientDrawable layer1 = new GradientDrawable();
layer1.setShape(GradientDrawable.OVAL);
layer1.setSize(33,33);
layer1.setColor(Color.WHITE);
layer1.setStroke(4,Color.RED);
GradientDrawable layer2 = new GradientDrawable();
layer2.setShape(GradientDrawable.OVAL);
layer2.setColor(Color.BLUE);
InsetDrawable insetLayer2 = new InsetDrawable(layer1, 8, 8, 8, 8);
LayerDrawable layerDrawable = new LayerDrawable(new Drawable[]
{insetLayer2,layer2});
button.setBackground(layerDrawable);