Limit Text Characters
Complete Code For Limit Text Characters In Flutter
main.dart
import 'package:flutter/material.dart'; void main(){ runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( debugShowCheckedModeBanner: false, home: MyHomePage(), ); } } class MyHomePage extends StatefulWidget { @override _MyHomePageState createState() => _MyHomePageState(); } class _MyHomePageState extends State<MyHomePage> { TextEditingController _textFieldController = TextEditingController(); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( backgroundColor: Colors.lightGreen[700], title: Text('Limit Text Characters'), ), body: Center( child: Padding( padding: EdgeInsets.symmetric(horizontal: 25.0), child: TextField( controller: _textFieldController, maxLength: 10, maxLengthEnforced: true, decoration: InputDecoration( enabledBorder: OutlineInputBorder( borderRadius: BorderRadius.all(Radius.circular(12.0)), borderSide: BorderSide(color: Colors.black26), ), focusedBorder: OutlineInputBorder( borderRadius: BorderRadius.all(Radius.circular(12.0)), borderSide: BorderSide(color: Colors.grey), ), contentPadding: EdgeInsets.all(15), hintText: "you can only enter 15 characters here", hintStyle: TextStyle(fontSize: 12,color: Colors.black45), ),), ), ), ); } }