How to Create a Custom Switch in Flutter?
May 11, 2022 . Admin
Hi friends,
This tutorial is focused on How to Create a Custom Switch in Flutter? This article goes in detailed on Flutter Switch Tutorial. you can understand a concept of A Short Tutorial on How to Develop a Switch button in Flutter. We will use How to customize the switch button in a flutter.
you can see How to use the toggle button in Flutter?.
I will give you simple Example of How to make the toggle in Flutter?.
So let's see bellow example:
Step 1: Create Flutter ProjectFollow along with the setup, you will be creating an Flutter app.
$flutter create flutter_switch_tutorial
Navigate to the project directory:
$cd flutter_switch_tutorialStep 2: Main File
Create a main.dart file in the lib directory
import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar( backgroundColor: Colors.blue, title: Text("Flutter Switch Tutorial"), ), body: Center( child: SwitchScreen() ), ) ); } } class SwitchScreen extends StatefulWidget { @override SwitchClass createState() => new SwitchClass(); } class SwitchClass extends State { bool isSwitched = false; var textValue = 'Switch OFF'; void toggleSwitch(bool value) { if(isSwitched == false) { setState (() { isSwitched = true; textValue = 'Switch ON'; }); } else { setState (() { isSwitched = false; textValue = 'Switch OFF'; }); } } @override Widget build(BuildContext context) { return Column( mainAxisAlignment: MainAxisAlignment.center, children:[ Transform.scale( scale: 2, child: Switch( onChanged: toggleSwitch, value: isSwitched, activeColor: Colors.blue, activeTrackColor: Colors.green, inactiveThumbColor: Colors.pinkAccent, inactiveTrackColor: Colors.orange, ) ), Text( '$textValue' , style: TextStyle(fontSize: 20 ),) ] ); } }Run this Debug App Output :
I hope it will help you....