flutter pub add extended_masked_text根據套件公開資料產生的選型評估，僅供參考。
ExtendedMaskedText 是一個 Flutter 套件，提供用於建立帶格式文字輸入的自訂 TextEditingControllers，讓使用者能夠以預定格式輸入電話號碼、日期或身分證字號等資料。它支援即時格式化與輸入過程中的驗證，透過在輸入時確保結構正確來提升使用者體驗。此套件輕量且能無縫整合至多個平台的表單與輸入欄位中。
以下為關聯原始碼儲存庫的 README 原文快照，最新內容請造訪原始碼儲存庫。
This package is based on the source code of flutter_masked_text and is an attempt to fix some bugs and continue the development of the original one.
Import the library
import 'package:extended_masked_text/extended_masked_text.dart';
Create your mask controller:
final controller = MaskedTextController(mask: '000.000.000-00');
Set controller to your text field:
return MaterialApp(
title: 'Masked Text Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: SafeArea(
child: Scaffold(
body: Column(
children: <Widget>[
TextField(
// Add controller to TextField
controller: controller,
),
],
),
),
),
);
Create your mask controller:
final controller = MoneyMaskedTextController(leftSymbol: 'R\$ ');
Set controller to your text field:
return MaterialApp(
title: 'Money Masked Text Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: SafeArea(
child: Scaffold(
body: Column(
children: <Widget>[
TextField(
// Add controller to TextField
controller: controller,
),
],
),
),
),
);