Flutter通用UI组件插件flutter_ui_common的使用
flutter_ui_common简介
flutter_ui_common
是一个用于快速构建通用UI组件的Flutter插件。它可以帮助开发者快速实现一些常见的UI功能,从而减少重复工作。
插件信息
- 版本:
- 大小:
- 问题数量:
- 喜欢数量:
功能描述
flutter_ui_common
是一个可以与单个设备通信的蓝牙低功耗(BLE)插件。
特性
- 提供Flutter的示例UI。
- 演示效果:
使用示例
以下是一个完整的示例代码,展示如何在Flutter项目中使用 flutter_ui_common
插件。
import 'package:flutter/material.dart';
import 'package:flutter_ui_common/flutter_ui_common.dart'; // 导入插件
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter UI Common Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter UI Common 示例'),
);
}
}
class MyHomePage extends StatefulWidget {
final String title;
MyHomePage({required this.title});
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
// 定义UI组件的状态
bool _isButtonEnabled = false;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
// 使用flutter_ui_common中的示例按钮
ButtonCommon(
text: "点击我",
isEnabled: _isButtonEnabled, // 控制按钮是否可用
onPressed: () {
setState(() {
_isButtonEnabled = !_isButtonEnabled; // 切换按钮状态
});
},
),
SizedBox(height: 20), // 添加间距
Text(
'按钮状态: ${_isButtonEnabled ? "已启用" : "已禁用"}',
style: TextStyle(fontSize: 18),
),
],
),
),
);
}
}
代码说明
- 导入插件:
import 'package:flutter_ui_common/flutter_ui_common.dart';
1 回复
更多关于Flutter通用UI组件插件flutter_ui_common的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
flutter_ui_common
是一个通用的 Flutter UI 组件库,旨在帮助开发者快速构建美观且一致的应用程序界面。它提供了一系列常用的 UI 组件,如按钮、卡片、对话框、表单元素等,可以大大减少开发时间。
安装
首先,你需要在 pubspec.yaml
文件中添加 flutter_ui_common
依赖:
dependencies:
flutter:
sdk: flutter
flutter_ui_common: ^1.0.0 # 请使用最新版本
然后运行 flutter pub get
来安装依赖。
使用示例
以下是一些常用组件的使用示例:
1. 按钮
import 'package:flutter/material.dart';
import 'package:flutter_ui_common/flutter_ui_common.dart';
class MyHomePage extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Flutter UI Common Example'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
UIButton(
text: 'Primary Button',
onPressed: () {
print('Primary Button Pressed');
},
),
SizedBox(height: 10),
UIButton(
text: 'Secondary Button',
type: UIButtonType.secondary,
onPressed: () {
print('Secondary Button Pressed');
},
),
],
),
),
);
}
}
2. 卡片
import 'package:flutter/material.dart';
import 'package:flutter_ui_common/flutter_ui_common.dart';
class MyHomePage extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Flutter UI Common Example'),
),
body: Center(
child: UICard(
child: Padding(
padding: EdgeInsets.all(16.0),
child: Text('This is a card with some content.'),
),
),
),
);
}
}
3. 对话框
import 'package:flutter/material.dart';
import 'package:flutter_ui_common/flutter_ui_common.dart';
class MyHomePage extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Flutter UI Common Example'),
),
body: Center(
child: UIButton(
text: 'Show Dialog',
onPressed: () {
UIDialog.show(
context,
title: 'Dialog Title',
content: 'This is a dialog content.',
actions: [
UIButton(
text: 'OK',
onPressed: () {
Navigator.of(context).pop();
},
),
],
);
},
),
),
);
}
}
4. 表单元素
import 'package:flutter/material.dart';
import 'package:flutter_ui_common/flutter_ui_common.dart';
class MyHomePage extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Flutter UI Common Example'),
),
body: Padding(
padding: EdgeInsets.all(16.0),
child: Column(
children: <Widget>[
UITextField(
label: 'Username',
hint: 'Enter your username',
),
SizedBox(height: 10),
UITextField(
label: 'Password',
hint: 'Enter your password',
obscureText: true,
),
SizedBox(height: 20),
UIButton(
text: 'Login',
onPressed: () {
print('Login Button Pressed');
},
),
],
),
),
);
}
}
自定义主题
flutter_ui_common
允许你自定义主题以匹配你的应用设计。你可以在 MaterialApp
中设置主题:
import 'package:flutter/material.dart';
import 'package:flutter_ui_common/flutter_ui_common.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter UI Common Example',
theme: ThemeData(
primarySwatch: Colors.blue,
// 自定义 UI 组件主题
uiTheme: UIThemeData(
primaryColor: Colors.blue,
secondaryColor: Colors.green,
// 其他自定义属性
),
),
home: MyHomePage(),
);
}
}