import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:widget_with_codeview/widget_with_codeview.dart';

String comment = '''

flutter codeview template

1) flutter create codeview --empty
2) cd codeview
3) flutter pub add widget_with_codeview
4) edit pubspec.yaml to include  
     flutter:
     uses-material-design: true
     assets:
       - lib/main.dart
       
5) flutter run

''';

void main() {runApp(MyApp());}

////////// class MyApp
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData.dark(),
      home: Scaffold(
        body: WidgetWithCodeView(
          child: Home(),
          filePath: 'lib/main.dart',
          codeLinkPrefix: 'https://google.com?q=',
          iconBackgroundColor: Colors.white,
          iconForegroundColor: Colors.pink,
          labelBackgroundColor: Theme.of(context).canvasColor,
          labelTextStyle:
              TextStyle(color: Theme.of(context).textTheme.bodyLarge!.color),
          showLabelText: true)));}}

////////// class Home
class Home extends StatelessWidget{
@override Widget build(BuildContext context){
return Scaffold(
appBar:AppBar(title: Text('Home')),

drawer: ListView(children:[
  ListTile(title:Text('Screen1'),onTap:()=>Navigator.of(context).push(Screen1(1))),
  ListTile(title:Text('Screen2'),onTap:()=>Navigator.of(context).push(Screen2())),
  ListTile(title:Text('Exit'),onTap:(){SystemNavigator.pop();})]),
body: Center(child: Text('goto drawer screen1 for help')));}}

////////// class Screen1
class Screen1 extends MaterialPageRoute<void> {
  Screen1(int id)
      : super(
          builder: (BuildContext context) {
            return Scaffold(
              appBar: AppBar(
                title: Text('Screen $id'),
                elevation: 1.0,
              ),
              body: Center(
                child: Text(
 ''' 
             
  flutter with codeview template
  
  flutter create codeview --empty
  cd codeview
  flutter pub add widget_with_codeview
  
  edit pubspec.yaml to include  
  flutter:
  uses-material-design: true
  assets:
    - lib/main.dart
    
  flutter run
''')));});}

////////// class Screen2
class Screen2 extends MaterialPageRoute<void> {
  Screen2()
      : super(
          builder: (BuildContext context) {

// declare your variable here         
// String _value = ' ';
// List<int> packet=[0,0];
// late BleController ble;         
// ble=Get.put(BleController());
// double height = MediaQuery.of(context).size.height;
// double width = MediaQuery.of(context).size.width;
                 
return Scaffold(appBar: AppBar(title: Text('Screen2')),

body: Center(child:  SingleChildScrollView(child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
  SizedBox(height:50),
  ElevatedButton(child: Text('button'),onPressed:(){}),
  SizedBox(height:50),
  Text('Screen 2 text widget')

]))));});}