getTextBackgroundColor function
获取字体背景颜色
Implementation
Color getTextBackgroundColor(bool? mark, bool? code, bool? keyboard) {
if (mark != null && mark) return iWarnBg;
if (code != null && code) return iFillTertiaryColor;
if (keyboard != null && keyboard) return iFillQuaternaryColor;
return iTransparent;
}