flutter_switch_clipper 0.0.3

flutter_switch_clipper: ^0.0.3 copied to clipboard

example/lib/main.dart

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

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

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  FillAlignment _alignment = FillAlignment.left;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        backgroundColor: Colors.blueGrey[200],
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: ListView(
          padding: const EdgeInsets.all(40),
          children: <Widget>[
            SwitchCipper(
              initSelect: true,
              child: const Icon(Icons.favorite,
                  size: 200, color: Colors.redAccent),
              background:
                  const Icon(Icons.favorite, size: 200, color: Colors.white),
              duration: const Duration(milliseconds: 800),

              ///使用FillClipper并自定义相关参数
              customCipperBuilder: (Animation<double> animation) => FillClipper(
                animation: animation,
                fillAlignment: _alignment,
                fillOffset: 50,
              ),
            ),

            ///默认FillClipper
            const SwitchCipper(
              enableWhenAnimating: false,
              child: Text(
                'FlutterCandies',
                style: TextStyle(
                  fontWeight: FontWeight.bold,
                  fontSize: 50,
                  color: Colors.amber,
                  height: 2,
                ),
              ),
              background: Text(
                'FlutterCandies',
                style: TextStyle(
                  fontWeight: FontWeight.bold,
                  fontSize: 50,
                  color: Colors.white,
                  height: 2,
                ),
              ),
              curve: Curves.slowMiddle,
              reverseCurve: Curves.linear,
            ),

            ///填充方向
            ...FillAlignment.values
                .map((FillAlignment alignment) => RadioListTile<FillAlignment>(
                      value: alignment,
                      groupValue: _alignment,
                      title: Text(alignment.toString()),
                      contentPadding: EdgeInsets.zero,
                      onChanged: (_) {
                        setState(() => _alignment = alignment);
                      },
                    ))
                .toList(),
            const SizedBox(height: 40),

            Wrap(
              children: <Widget>[
                ///使用ShutterClipper
                SwitchCipper(
                  child: ColoredBox(
                    color: Colors.blueGrey[200] ?? Colors.blueGrey,
                    child: const Icon(Icons.accessibility_new_rounded,
                        size: 200, color: Colors.white),
                  ),
                  background: const Icon(Icons.accessible_forward_outlined,
                      size: 200, color: Colors.white),
                  curve: Curves.ease,
                  duration: const Duration(milliseconds: 800),
                  customCipperBuilder: (Animation<double> animation) =>
                      ShutterClipper(
                    animation: animation,
                    activeAlignment: _alignment,
                  ),
                ),

                ///使用CircleClipper切换图标颜色
                SwitchCipper(
                  child: const Icon(Icons.accessibility_new_rounded,
                      size: 200, color: Colors.blueAccent),
                  background: const Icon(Icons.accessibility_new_rounded,
                      size: 200, color: Colors.white),
                  curve: Curves.ease,
                  duration: const Duration(milliseconds: 800),
                  customCipperBuilder: (Animation<double> animation) =>
                      CircleClipper(animation: animation),
                ),

                ///使用CircleClipper切换两个图标
                SwitchCipper(
                  child: ColoredBox(
                    color: Colors.blueGrey[200] ?? Colors.blueGrey,
                    child: const Icon(Icons.accessibility_new_rounded,
                        size: 200, color: Colors.white),
                  ),
                  background: const Icon(Icons.accessible_forward_outlined,
                      size: 200, color: Colors.white),
                  curve: Curves.ease,
                  duration: const Duration(milliseconds: 800),
                  customCipperBuilder: (Animation<double> animation) =>
                      CircleClipper(animation: animation),
                ),
              ],
            ),
            const SizedBox(height: 40),

            const Text('点击上方图标或文本预览效果'),
          ],
        ),
      ),
    );
  }
}