//
// demo drawer navigation
// demo exit
// demo light dark
// minimal flutter template

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

void main() {runApp(GetMaterialApp(
  darkTheme:ThemeData.dark(),
  themeMode:ThemeMode.system,
  debugShowCheckedModeBanner:false,
  home:MainApp()));}

class MainApp extends StatelessWidget {
  const MainApp({super.key});
  
@override Widget build(BuildContext context){
return Scaffold(appBar:AppBar(title:Text('drawer demo'),
  actions:[IconButton(icon:const Icon(Icons.lightbulb),
    onPressed:(){
      Get.isDarkMode
        ? Get.changeTheme(ThemeData.light())
        : Get.changeTheme(ThemeData.dark());})]),
  drawer: Drawer(child: ListView(children: [
    SizedBox(height:50),
    ListTile(title:Text('Home'), onTap:() => Get.to(Home())),
    ListTile(title:Text('Source'), onTap:() => Get.to(Screen1())),
    SizedBox(height:30),
    ListTile(title:Text('Exit'), onTap:() => SystemNavigator.pop())
  ])),
  body:Center(child:Text('my app screen')));}}
  
class Home extends StatelessWidget{
@override Widget build(context){
  return Scaffold(appBar:AppBar(title:Text('Home'),
   actions:[IconButton(icon:const Icon(Icons.lightbulb),
    onPressed:(){
      Get.isDarkMode
        ? Get.changeTheme(ThemeData.light())
        : Get.changeTheme(ThemeData.dark());})]), 
        
    body:Center(child:Text('Home')));}}

class Screen1 extends StatelessWidget{
@override Widget build(context){
  return Scaffold(appBar:AppBar(title:Text('Source'),
   actions:[IconButton(icon:const Icon(Icons.lightbulb),
    onPressed:(){
      Get.isDarkMode
        ? Get.changeTheme(ThemeData.light())
        : Get.changeTheme(ThemeData.dark());})]),   
  
    body:SingleChildScrollView(child:Center(child:Text('''
  
flutter demo of drawer navigation
demo of light dark theme
demo of exit  
  
 import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';

void main() {runApp(GetMaterialApp(
  darkTheme:ThemeData.dark(),
  themeMode:ThemeMode.system,
  debugShowCheckedModeBanner:false,
  home:MainApp()));}

class MainApp extends StatelessWidget {
  const MainApp({super.key});
  
@override Widget build(BuildContext context){
return Scaffold(appBar:AppBar(title:Text('drawer demo'),
  actions:[IconButton(icon:const Icon(Icons.lightbulb),
    onPressed:(){
      Get.isDarkMode ? Get.changeTheme(ThemeData.light())
        : Get.changeTheme(ThemeData.dark());})]),
        
  drawer: Drawer(child: ListView(children: [
    SizedBox(height:50),
    ListTile(title:Text('Home'), onTap:() => Get.to(Home())),
    ListTile(title:Text('Source'), onTap:() => Get.to(Screen1())),
    SizedBox(height:30),
    ListTile(title:Text('Exit'), onTap:() => SystemNavigator.pop())
  ])),
  body:Center(child:Text('my app screen')));}}
  
class Home extends StatelessWidget{
@override Widget build(context){
  return Scaffold(appBar:AppBar(title:Text('Home')),
    body:Center(child:Text('Home')));}} 
    
    '''))));}}