Flutter插件stockholm的使用方法
Flutter插件stockholm的使用方法
Stockholm 是一组以桌面为主的组件和主题集合,旨在在 Mac 和 Windows 上看起来和感觉很棒。这些组件足够熟悉,可以在任何平台上舒适地使用,但它们避免了模仿本地组件,从而不会陷入“恐怖谷效应”。
示例演示
您可以在此处查看实时演示:Stockholm UI Demo
该库主要为 Serverpod 的图形用户界面编写。(Serverpod 是 Flutter 缺少的服务器,去检查一下吧!)因此,重点放在了 Serverpod 所需的组件上。如果发现缺少某些组件,请提交一个拉取请求。
目前还没有文档,但是示例项目展示了如何使用所有组件,并且非常简单。确保使用提供的主题类,否则 UI 将无法正常显示。
示例代码
以下是一个完整的示例代码,展示了如何使用 Stockholm 插件。
import 'package:example/src/buttons.dart';
import 'package:example/src/colors.dart';
import 'package:example/src/dialogs.dart';
import 'package:example/src/inspector.dart';
import 'package:example/src/menus.dart';
import 'package:example/src/tables.dart';
import 'package:example/src/text_fields.dart';
import 'package:example/src/toolbar.dart';
import 'package:flutter/material.dart';
import 'package:ionicons/ionicons.dart';
import 'package:stockholm/stockholm.dart';
// 定义页面枚举
enum _DemoPage {
buttons,
menus,
tables,
dialogs,
toolbar,
colors,
textFields,
propertyInspector,
}
// 定义主题颜色枚举
enum _ThemeColor {
blue,
purple,
pink,
red,
orange,
yellow,
green,
gray,
}
void main() {
runApp(const StockholmDemoApp());
}
class StockholmDemoApp extends StatefulWidget {
const StockholmDemoApp({Key? key}) : super(key: key);
[@override](/user/override)
_StockholmDemoAppState createState() => _StockholmDemoAppState();
// 获取当前状态实例
static _StockholmDemoAppState of(BuildContext context) {
return context.findAncestorStateOfType<_StockholmDemoAppState>()!;
}
}
class _StockholmDemoAppState extends State<StockholmDemoApp> {
bool _darkMode = false;
_ThemeColor _themeColor = _ThemeColor.blue;
// 获取和设置暗模式
bool get darkMode => _darkMode;
set darkMode(bool darkMode) {
setState(() {
_darkMode = darkMode;
});
}
// 获取和设置主题颜色
_ThemeColor get themeColor => _themeColor;
set themeColor(_ThemeColor themeColor) {
setState(() {
_themeColor = themeColor;
});
}
[@override](/user/override)
Widget build(BuildContext context) {
return MaterialApp(
title: 'Stockholm Demo',
theme: _darkMode
? StockholmThemeData.dark(
accentColor: _themeColorToStockholmColor(_themeColor, Brightness.dark),
)
: StockholmThemeData.light(
accentColor: _themeColorToStockholmColor(_themeColor, Brightness.light),
),
home: const StockholmHomePage(),
);
}
}
class StockholmHomePage extends StatefulWidget {
const StockholmHomePage({
Key? key,
}) : super(key: key);
[@override](/user/override)
State<StockholmHomePage> createState() => _StockholmHomePageState();
}
class _StockholmHomePageState extends State<StockholmHomePage> {
_DemoPage _selectedPage = _DemoPage.buttons;
[@override](/user/override)
Widget build(BuildContext context) {
Widget page;
var appState = StockholmDemoApp.of(context);
// 根据选择的页面渲染不同的组件
switch (_selectedPage) {
case _DemoPage.buttons:
page = const StockholmButtonDemoPage();
break;
case _DemoPage.tables:
page = const StockholmTableDemoPage();
break;
case _DemoPage.menus:
page = const StockholmMenuDemoPage();
break;
case _DemoPage.dialogs:
page = const StockholmDialogDemoPage();
break;
case _DemoPage.toolbar:
page = const StockholmToolbarDemoPage();
break;
case _DemoPage.colors:
page = const StockholmColorDemoPage();
break;
case _DemoPage.textFields:
page = const StockholmTextFieldDemoPage();
break;
case _DemoPage.propertyInspector:
page = const StockholmPropertyInspectorDemoPage();
break;
}
// 构建颜色选项按钮
var colorOptionWidgets = <Widget>[];
for (var themeColor in _ThemeColor.values) {
colorOptionWidgets.add(
StockholmToolbarButton(
icon: Ionicons.square,
color: _themeColorToStockholmColor(
themeColor,
appState.darkMode ? Brightness.dark : Brightness.light,
),
height: 22.0,
minWidth: 0.0,
iconSize: 14.0,
padding: const EdgeInsets.symmetric(horizontal: 4),
selected: appState.themeColor == themeColor,
onPressed: () {
setState(() {
appState.themeColor = themeColor;
});
},
),
);
}
return Scaffold(
body: Row(
children: [
StockholmSideBar(
children: [
const StockholmListTileHeader(child: Text('Controls')),
StockholmListTile(
leading: const Icon(Ionicons.toggle_outline),
child: const Text('Buttons'),
selected: _selectedPage == _DemoPage.buttons,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.buttons;
});
},
),
StockholmListTile(
leading: const Icon(Ionicons.reader_outline),
child: const Text('Menus'),
selected: _selectedPage == _DemoPage.menus,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.menus;
});
},
),
StockholmListTile(
leading: const Icon(Ionicons.text),
child: const Text('Text fields'),
selected: _selectedPage == _DemoPage.textFields,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.textFields;
});
},
),
const StockholmListTileHeader(child: Text('Layouts')),
StockholmListTile(
leading: const Icon(Ionicons.browsers_outline),
child: const Text('Tables'),
selected: _selectedPage == _DemoPage.tables,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.tables;
});
},
),
StockholmListTile(
leading: const Icon(Ionicons.chatbubble_outline),
child: const Text('Dialogs'),
selected: _selectedPage == _DemoPage.dialogs,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.dialogs;
});
},
),
StockholmListTile(
leading: const Icon(Ionicons.build_outline),
child: const Text('Toolbars'),
selected: _selectedPage == _DemoPage.toolbar,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.toolbar;
});
},
),
StockholmListTile(
leading: const Icon(Ionicons.list_outline),
child: const Text('Property inspector'),
selected: _selectedPage == _DemoPage.propertyInspector,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.propertyInspector;
});
},
),
const StockholmListTileHeader(child: Text('Misc')),
StockholmListTile(
leading: const Icon(Ionicons.color_palette_outline),
child: const Text('Colors'),
selected: _selectedPage == _DemoPage.colors,
onPressed: () {
setState(() {
_selectedPage = _DemoPage.colors;
});
},
),
],
footer: Padding(
padding: const EdgeInsets.all(8),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
StockholmToolbarButton(
height: 22,
icon: appState.darkMode
? Ionicons.moon_outline
: Ionicons.sunny_outline,
onPressed: () {
setState(() {
appState.darkMode = !appState.darkMode;
});
},
),
const Spacer(),
...colorOptionWidgets,
],
),
),
),
Expanded(
child: page,
)
],
),
);
}
}
// 将主题颜色转换为 Stockholm 颜色
StockholmColor _themeColorToStockholmColor(
_ThemeColor color,
Brightness brightness,
) {
var colors = StockholmColors.fromBrightness(brightness);
switch (color) {
case _ThemeColor.blue:
return colors.blue;
case _ThemeColor.purple:
return colors.purple;
case _ThemeColor.pink:
return colors.pink;
case _ThemeColor.red:
return colors.red;
case _ThemeColor.orange:
return colors.orange;
case _ThemeColor.yellow:
return colors.yellow;
case _ThemeColor.green:
return colors.green;
case _ThemeColor.gray:
return colors.gray;
}
}
更多关于Flutter插件stockholm的使用方法的实战教程也可以访问 https://www.itying.com/category-92-b0.html
1 回复
更多关于Flutter插件stockholm的使用方法的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
在Flutter中,stockholm
并不是一个广为人知或官方支持的插件。因此,要探索和使用 stockholm
插件,你可能需要采取以下步骤:
1. 查找插件的来源
- GitHub: 在GitHub上搜索
stockholm
插件,看看是否有相关的仓库。 - Pub.dev: 在 pub.dev 上搜索
stockholm
,查看是否有相关的插件发布。 - 其他资源: 检查是否有相关的博客、论坛或社区讨论该插件。
2. 阅读文档
- 如果找到了相关的仓库或发布,仔细阅读其
README.md
或其他文档,了解插件的功能、使用方法和依赖项。 - 查看是否有示例代码或使用指南。
3. 安装插件
- 如果插件在
pub.dev
上发布,可以通过在pubspec.yaml
文件中添加依赖来安装:dependencies: stockholm: ^1.0.0 # 使用实际的版本号
- 如果插件在GitHub上,可以通过指定Git仓库地址来安装:
dependencies: stockholm: git: url: https://github.com/username/stockholm.git ref: main # 使用实际的分支或标签
4. 导入和使用
- 在Dart文件中导入插件:
import 'package:stockholm/stockholm.dart';
- 根据文档或示例代码使用插件提供的功能。
5. 调试和测试
- 编写简单的测试代码,验证插件的功能是否符合预期。
- 如果遇到问题,查看插件的Issue页面,看看是否有其他人遇到类似的问题,或者自己提交Issue。
6. 贡献和改进
- 如果插件是开源的,并且你发现了一些问题或有改进的想法,可以考虑贡献代码。
- 提交Pull Request,或者与维护者沟通你的想法。
7. 备份方案
- 如果
stockholm
插件无法满足需求,或者无法找到相关资源,考虑寻找替代方案或自己实现所需功能。
示例代码
假设 stockholm
插件提供了一个简单的功能,比如显示一个自定义的对话框,你可以这样使用:
import 'package:flutter/material.dart';
import 'package:stockholm/stockholm.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: Text('Stockholm Plugin Example'),
),
body: Center(
child: ElevatedButton(
onPressed: () {
Stockholm.showCustomDialog(
context: context,
title: 'Hello',
message: 'This is a custom dialog from Stockholm plugin.',
);
},
child: Text('Show Dialog'),
),
),
),
);
}
}