Flutter自定义路由过渡动画插件custom_router_transition_ah的使用

Flutter自定义路由过渡动画插件custom_router_transition_ah的使用

该插件帮助实现自定义的路由过渡动画。

使用示例

示例代码

import 'package:custom_router_transition_ah/custom_router_transition_ah.dart';
import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Material App',
      initialRoute: 'page1',
      routes: {
        'page1': (_) => const Page1(),
        'page2': (_) => const Page2(),
      },
    );
  }
}

class Page1 extends StatelessWidget {
  const Page1({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Page 1'),
        backgroundColor: Colors.transparent,
      ),
      backgroundColor: Colors.blue,
      body: Center(
        child: MaterialButton(
          color: Colors.white,
          onPressed: () {
            // 使用RouteTransitions进行页面跳转,并设置动画类型为fadeIn
            Navigator.of(context).push(
              RouteTransitions(
                context: context,
                child: const Page2(),
                animation: AnimationType.fadeIn,
                duration: const Duration(seconds: 1), // 设置动画持续时间为1秒
                replacement: true,
              ),
            );
          },
          child: const Text('Go to Page 2'),
        ),
      ),
    );
  }
}

class Page2 extends StatelessWidget {
  const Page2({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Page 2'),
        backgroundColor: Colors.transparent,
      ),
      backgroundColor: Colors.blueGrey,
      body: const Center(
        child: Text('Page 2'),
      ),
    );
  }
}

完整示例Demo

在上面的示例中,我们展示了如何使用custom_router_transition_ah插件来实现自定义路由过渡动画。具体步骤如下:

  1. 引入必要的包

    import 'package:custom_router_transition_ah/custom_router_transition_ah.dart';
    import 'package:flutter/material.dart';
    
  2. 创建应用入口

    void main() => runApp(const MyApp());
    
  3. 创建主应用类

    class MyApp extends StatelessWidget {
      const MyApp({super.key});
    
      @override
      Widget build(BuildContext context) {
        return MaterialApp(
          debugShowCheckedModeBanner: false,
          title: 'Material App',
          initialRoute: 'page1',
          routes: {
            'page1': (_) => const Page1(),
            'page2': (_) => const Page2(),
          },
        );
      }
    }
    
  4. 创建第一个页面(Page1)

    class Page1 extends StatelessWidget {
      const Page1({super.key});
    
      @override
      Widget build(BuildContext context) {
        return Scaffold(
          appBar: AppBar(
            title: const Text('Page 1'),
            backgroundColor: Colors.transparent,
          ),
          backgroundColor: Colors.blue,
          body: Center(
            child: MaterialButton(
              color: Colors.white,
              onPressed: () {
                // 跳转到Page2,并设置动画效果
                Navigator.of(context).push(
                  RouteTransitions(
                    context: context,
                    child: const Page2(),
                    animation: AnimationType.fadeIn,
                    duration: const Duration(seconds: 1),
                    replacement: true,
                  ),
                );
              },
              child: const Text('Go to Page 2'),
            ),
          ),
        );
      }
    }
    
  5. 创建第二个页面(Page2)

    class Page2 extends StatelessWidget {
      const Page2({super.key});
    
      @override
      Widget build(BuildContext context) {
        return Scaffold(
          appBar: AppBar(
            title: const Text('Page 2'),
            backgroundColor: Colors.transparent,
          ),
          backgroundColor: Colors.blueGrey,
          body: const Center(
            child: Text('Page 2'),
          ),
        );
      }
    }
    

更多关于Flutter自定义路由过渡动画插件custom_router_transition_ah的使用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自定义路由过渡动画插件custom_router_transition_ah的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html


custom_router_transition_ah 是一个用于 Flutter 的自定义路由过渡动画插件。它允许开发者自定义页面之间的过渡动画,提供更加灵活和个性化的用户体验。以下是如何使用 custom_router_transition_ah 插件的详细步骤。

1. 添加依赖

首先,在 pubspec.yaml 文件中添加 custom_router_transition_ah 插件的依赖:

dependencies:
  flutter:
    sdk: flutter
  custom_router_transition_ah: ^1.0.0 # 请使用最新版本

然后运行 flutter pub get 来安装依赖。

2. 基本使用

custom_router_transition_ah 插件提供了一个 CustomPageRoute 类,可以用来定义自定义的路由过渡动画。

以下是一个简单的示例,展示如何使用 CustomPageRoute 来实现一个从下到上的页面过渡动画:

import 'package:flutter/material.dart';
import 'package:custom_router_transition_ah/custom_router_transition_ah.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Custom Router Transition Demo',
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Home Page')),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            Navigator.push(
              context,
              CustomPageRoute(
                builder: (context) => SecondPage(),
                transition: TransitionType.slideUp, // 从下到上的过渡动画
              ),
            );
          },
          child: Text('Go to Second Page'),
        ),
      ),
    );
  }
}

class SecondPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Second Page')),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            Navigator.pop(context);
          },
          child: Text('Go Back'),
        ),
      ),
    );
  }
}

3. 自定义过渡动画

custom_router_transition_ah 提供了多种内置的过渡动画类型,例如 TransitionType.slideUp, TransitionType.slideDown, TransitionType.fade, 等。你也可以通过 CustomPageRoutetransitionBuilder 参数来自定义过渡动画。

以下是一个自定义过渡动画的示例:

import 'package:flutter/material.dart';
import 'package:custom_router_transition_ah/custom_router_transition_ah.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Custom Router Transition Demo',
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Home Page')),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            Navigator.push(
              context,
              CustomPageRoute(
                builder: (context) => SecondPage(),
                transitionBuilder: (context, animation, secondaryAnimation, child) {
                  return ScaleTransition(
                    scale: Tween<double>(begin: 0.0, end: 1.0).animate(
                      CurvedAnimation(
                        parent: animation,
                        curve: Curves.easeInOut,
                      ),
                    ),
                    child: child,
                  );
                },
              ),
            );
          },
          child: Text('Go to Second Page'),
        ),
      ),
    );
  }
}

class SecondPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Second Page')),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            Navigator.pop(context);
          },
          child: Text('Go Back'),
        ),
      ),
    );
  }
}

4. 其他功能

custom_router_transition_ah 还支持其他功能,例如设置过渡动画的持续时间、曲线等。你可以通过 durationcurve 参数来调整这些属性。

CustomPageRoute(
  builder: (context) => SecondPage(),
  transition: TransitionType.slideUp,
  duration: Duration(milliseconds: 500), // 设置动画持续时间
  curve: Curves.easeInOut, // 设置动画曲线
);
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