Flutter账户选择插件account_picker_plus的使用
Flutter账户选择插件account_picker_plus的使用
此Flutter插件用于提示用户从设备上选择一个电子邮件或电话号码,而无需额外的权限。这是一个轻量级插件,不需要额外的权限。
该插件目前仅适用于Android系统。
请求电话号码的使用
String phoneNumber = await AccountPickerPlus.phoneHint();
print(phoneNumber);
请求电子邮件的使用
List<String>? email = await AccountPickerPlus.emailHint();
print(email);
完整示例Demo
以下是完整的示例代码,展示了如何在应用中集成account_picker_plus
插件来请求电话号码和电子邮件地址。
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:account_picker_plus/account_picker_plus.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
[@override](/user/override)
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
[@override](/user/override)
Widget build(BuildContext context) {
return const MaterialApp(home: AccountPicker());
}
}
class AccountPicker extends StatefulWidget {
const AccountPicker({Key? key}) : super(key: key);
[@override](/user/override)
State<AccountPicker> createState() => _AccountPickerState();
}
class _AccountPickerState extends State<AccountPicker> {
String phoneNumber1 = ''; // 存储电话号码
List<String> email1 = []; // 存储电子邮件列表
String selectEmail = ''; // 选中的电子邮件
// 获取电子邮件ID的方法
Future<void> getEmailId(context) async {
List<String>? email;
try {
email = (await AccountPickerPlus.emailHint()).cast<String>();
if (email.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('无设备上的电子邮件!')));
} else {
_settingModalBottomSheet(context);
}
} on PlatformException {
email = [];
}
if (!mounted) return;
setState(() {
email1 = email!;
});
}
// 获取电话号码的方法
Future<void> getPhoneNo() async {
String phoneNumber;
try {
phoneNumber = await AccountPickerPlus.phoneHint() ?? '未知平台版本';
} on PlatformException {
phoneNumber = '获取平台版本失败。';
}
if (!mounted) return;
setState(() {
phoneNumber1 = phoneNumber;
});
}
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('插件示例应用'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// 按钮用于获取电话号码
MaterialButton(
color: Colors.blue,
onPressed: () {
getPhoneNo();
},
child: const Text("电话号码"),
),
Text('$phoneNumber1\n'), // 显示获取到的电话号码
// 按钮用于获取电子邮件
MaterialButton(
color: Colors.blue,
onPressed: () {
getEmailId(context);
},
child: const Text("电子邮件"),
),
Text(selectEmail), // 显示选中的电子邮件
],
),
),
);
}
// 显示底部弹出菜单的方法
_settingModalBottomSheet(BuildContext context) {
showModalBottomSheet(
context: context,
builder: (BuildContext bc) {
return Container(
height: MediaQuery.of(context).size.height / 3,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
),
child: ListView.builder(
itemCount: email1.length,
itemBuilder: (_, index) {
return Padding(
padding: const EdgeInsets.all(8),
child: Column(
children: [
ListTile(
leading: const Icon(Icons.alternate_email_rounded),
title: Text(email1[index].toString()),
onTap: () => {
Navigator.pop(context),
setState(() {
selectEmail = email1[index];
}),
},
),
const Divider()
],
),
);
}),
);
});
}
}
更多关于Flutter账户选择插件account_picker_plus的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
1 回复
更多关于Flutter账户选择插件account_picker_plus的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
当然,下面是一个关于如何使用Flutter的account_picker_plus
插件的代码案例。这个插件主要用于在Flutter应用中实现账户选择功能。
首先,你需要在你的pubspec.yaml
文件中添加account_picker_plus
依赖:
dependencies:
flutter:
sdk: flutter
account_picker_plus: ^x.y.z # 请将x.y.z替换为当前最新版本号
然后运行flutter pub get
来获取依赖。
接下来,你可以在你的Flutter应用中实现账户选择功能。以下是一个简单的示例代码:
import 'package:flutter/material.dart';
import 'package:account_picker_plus/account_picker_plus.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Account Picker Plus Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: AccountPickerDemo(),
);
}
}
class AccountPickerDemo extends StatefulWidget {
@override
_AccountPickerDemoState createState() => _AccountPickerDemoState();
}
class _AccountPickerDemoState extends State<AccountPickerDemo> {
List<Account> _accounts = [
Account(
name: 'Account 1',
email: 'account1@example.com',
photoUrl: 'https://via.placeholder.com/150',
),
Account(
name: 'Account 2',
email: 'account2@example.com',
photoUrl: 'https://via.placeholder.com/150',
),
Account(
name: 'Account 3',
email: 'account3@example.com',
photoUrl: 'https://via.placeholder.com/150',
),
];
Account? _selectedAccount;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Account Picker Plus Demo'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
if (_selectedAccount != null)
CircleAvatar(
backgroundImage: NetworkImage(_selectedAccount!.photoUrl!),
radius: 50.0,
),
SizedBox(height: 20),
if (_selectedAccount != null)
Text(
'Selected Account: ${_selectedAccount!.name}',
style: TextStyle(fontSize: 20),
),
SizedBox(height: 20),
ElevatedButton(
onPressed: () async {
final result = await showAccountPicker(
context: context,
accounts: _accounts,
selectedAccount: _selectedAccount,
);
if (result != null) {
setState(() {
_selectedAccount = result;
});
}
},
child: Text('Select Account'),
),
],
),
),
);
}
}
在这个示例中:
- 我们首先定义了几个
Account
对象,每个对象包含名称、电子邮件和照片URL。 - 我们创建了一个
_AccountPickerDemoState
类,其中包含了一个_accounts
列表来存储账户信息,以及一个_selectedAccount
变量来存储用户选择的账户。 - 在
build
方法中,我们使用了showAccountPicker
函数来显示账户选择器对话框。当用户选择一个账户时,我们将更新_selectedAccount
变量,并重新构建UI以显示选择的账户信息。
请确保在实际使用中替换示例中的照片URL和电子邮件地址为有效的值。此外,根据account_picker_plus
插件的最新文档,可能需要对代码进行适当调整以适应API的变化。