()   ];    @override   void initState() {     super.initState();      var padding = EdgeInsets.symmetric(horizontal: 00, vertical: 0);     double gap = 00;      tabs.add(GButton(       gap: gap,       iconActiveColor: maincolor,       iconColor: Colors.grey,       textColor: maincolor,       iconSize: 00,       padding: padding,       icon: Icons.settings,       // textStyle: t.textStyle,       text: 'Settings',     ));      tabs.add(GButton(       gap: gap,       iconActiveColor: maincolor,       iconColor: Colors.grey,       textColor: maincolor,       iconSize: 00,       padding: padding,       icon: Icons.wc,       // textStyle: t.textStyle,       text: 'Relations',     ));      tabs.add(GButton(       gap: gap,       iconActiveColor: maincolor,       iconColor: Colors.grey,       textColor: maincolor,       iconSize: 00,       padding: padding,       icon: Icons.camera_alt,       // textStyle: t.textStyle,       text: 'Camera',     ));      tabs.add(GButton(       gap: gap,       iconActiveColor: maincolor,       iconColor: Colors.grey,       textColor: maincolor,       iconSize: 00,       padding: padding,       icon: Icons.video_library,       // textStyle: t.textStyle,       text: 'Videos',     ));      tabs.add(GButton(       gap: gap,       iconActiveColor: maincolor,       iconColor: Colors.grey,       textColor: maincolor,       iconSize: 00,       padding: padding,       icon: Icons.question_answer,       // textStyle: t.textStyle,       text: 'Questions',     ));   }    @override   Widget build(BuildContext context) {     return MaterialApp(       home: Scaffold(         