InstaBadgeView.java 文件源码

private void setupBadgeBackgroundColors(String BADGE_COLOR) {

        GradientDrawable gd = (GradientDrawable) outer_container.getBackground();
        gd.setColor(Color.parseColor(BADGE_COLOR));

        LayerDrawable layers = (LayerDrawable) bottom_arrow.getBackground();
        RotateDrawable rotate = (RotateDrawable) layers.findDrawableByLayerId(R.id.grad);
        GradientDrawable drawable = (GradientDrawable) rotate.getDrawable();
        drawable.setColor(Color.parseColor(BADGE_COLOR));

    }