1-) FLUTTER - Build İşlemi Tamamlandıktan Sonra Çalışan Kod Run method on Widget build complete

pub dev paketi : https://pub.dev/packages/easy_handler

TERMİNALE YAZ ÇALIŞTIR -> flutter pub add easy_handler

Usage 

  @override

  void initState() {

    super.initState();

    afterBuild( () => log("called After Build(context)") );

  }

How to use setProp(value)

style: ButtonStyle(

              backgroundColor: setProp(Colors.purple),

              foregroundColor: setProp(Colors.white),

              elevation: setProp(10),

              padding: setProp(EdgeInsets.all(10)),

            )),

ayrıca kaynak :  https://stackoverflow.com/questions/49466556/flutter-run-method-on-widget-build-complete