void main()
{
  WidgetsFlutterBinding.ensureInitialized();
  runApp(test());
}
dynamic test()
{
  return MaterialApp(
        title: 'test',
        theme: AppThemeTest.theme,
        debugShowCheckedModeBanner: false,
        home: Scaffold(
          body: Column(
            mainAxisAlignment:MainAxisAlignment.center,
            children:[
            ///doesn't inherit iconTheme or floatingBehaviour from InputDecorationTheme
             TextFormField(decoration: InputDecoration(labelText: "password",prefixIcon: Icon(Icons.ac_unit)),),

            SizedBox(height: 15,),
            ///how the field should look like if InputDecorationTheme is inherited correctly
            TextFormField(
            decoration: InputDecoration(
                labelText: "Mobile number",
                floatingLabelBehavior: FloatingLabelBehavior.never,
                prefixIcon: Icon(
                  Icons.smartphone,
                  color: AppTheme.accentColor,
                ),
                focusedBorder: OutlineInputBorder(
                    borderSide: BorderSide(
                  color: AppTheme.accentColor,
                )),
                enabledBorder: OutlineInputBorder(
                    borderSide: BorderSide(
                  color: Color(0xffD4D4D4),
                )),
                filled: true,
                fillColor: Color(0xffF8F9FF),
                focusColor: AppTheme.accentColor,
                hoverColor: AppTheme.accentColor)),
              
          ],),)
        ); 
}


class AppThemeTest
{
  static final Color primaryColor = Color(0xff3C55F2);
  static final Color accentColor = Color(0xff3C55F2);
  static final Color disabledColor = Color(0xffC2C3C8);
  static final Color inputFieldFillColor = Color(0xffF8F9FF);
  static final double appBarHeight = Get.height*.15;
  static final ThemeData theme = ThemeData(
    primaryColor: primaryColor,
    scaffoldBackgroundColor: Colors.white,
    accentColor: Colors.white,
    disabledColor: disabledColor,
    canvasColor: Colors.white,
    
    inputDecorationTheme: InputDecorationTheme(
      floatingLabelBehavior: FloatingLabelBehavior.never,
      focusedBorder: OutlineInputBorder(borderSide: BorderSide(color: accentColor,)),
      enabledBorder: OutlineInputBorder(borderSide: BorderSide(color: Color(0xffD4D4D4),)),
      filled: true,
      fillColor: inputFieldFillColor,
      focusColor: accentColor,
      hoverColor: accentColor
    ),
    iconTheme: IconThemeData(color: accentColor),
    primaryIconTheme: IconThemeData(color: accentColor),
    textTheme: TextTheme(bodyText2: TextStyle(color: Colors.black),bodyText1: TextStyle(color: Colors.black))
  );
}