动态shape

 public void changeTextState() {
        if (isMobile(input_mobile_edit.getText().toString().trim()) && input_code_edit.getText().toString().trim().length() == 6) {
            GradientDrawable drawable = new GradientDrawable();
            drawable.setCornerRadius(5);
            drawable.setStroke(1, Color.parseColor("#FF2584FF"));
            drawable.setColor(Color.parseColor("#FF2584FF"));
            loginLl.setBackgroundDrawable(drawable);
        } else {
            GradientDrawable drawable = new GradientDrawable();
            drawable.setCornerRadius(5);
            drawable.setStroke(1, Color.parseColor("#4C2584FF"));
            drawable.setColor(Color.parseColor("#4C2584FF"));
            loginLl.setBackgroundDrawable(drawable);
        }
    }