Method setIcon

app/src/main/java/cc/ioctl/tmoe/ui/wrapper/component/Switch.java:286–295

(int icon)

    }

    public void setIcon(int icon) {
        if (icon != 0) {
            iconDrawable = getResources().getDrawable(icon).mutate();
            if (iconDrawable != null) {
                iconDrawable.setColorFilter(new PorterDuffColorFilter(lastIconColor = Theme.getColor(isChecked ? trackCheckedColorKey : trackColorKey), PorterDuff.Mode.MULTIPLY));
            }
        } else {
            iconDrawable = null;
        }
    }

    public boolean hasIcon() {
        return iconDrawable != null;