flutter 中使用flutter_slidable 实现左滑显示删除、修改菜单,仿微信

复制代码
flutter pub add flutter_slidable

导入

复制代码
import 'package:flutter_slidable/flutter_slidable.dart';

使用

复制代码
import 'package:flutter/material.dart';
import 'package:flutter_slidable/flutter_slidable.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Slidable Example',
      home: Scaffold(
        body: ListView(
          children: [
            Slidable(
              // Specify a key if the Slidable is dismissible.
              key: const ValueKey(0),

              // The start action pane is the one at the left or the top side.
              startActionPane: ActionPane(
                // A motion is a widget used to control how the pane animates.
                motion: const ScrollMotion(),

                // A pane can dismiss the Slidable.
                dismissible: DismissiblePane(onDismissed: () {}),

                // All actions are defined in the children parameter.
                children: const [
                  // A SlidableAction can have an icon and/or a label.
                  SlidableAction(
                    onPressed: doNothing,
                    backgroundColor: Color(0xFFFE4A49),
                    foregroundColor: Colors.white,
                    icon: Icons.delete,
                    label: 'Delete',
                  ),
                  SlidableAction(
                    onPressed: doNothing,
                    backgroundColor: Color(0xFF21B7CA),
                    foregroundColor: Colors.white,
                    icon: Icons.share,
                    label: 'Share',
                  ),
                ],
              ),

              // The end action pane is the one at the right or the bottom side.
              endActionPane: const ActionPane(
                motion: ScrollMotion(),
                children: [
                  SlidableAction(
                    // An action can be bigger than the others.
                    flex: 2,
                    onPressed: doNothing,
                    backgroundColor: Color(0xFF7BC043),
                    foregroundColor: Colors.white,
                    icon: Icons.archive,
                    label: 'Archive',
                  ),
                  SlidableAction(
                    onPressed: doNothing,
                    backgroundColor: Color(0xFF0392CF),
                    foregroundColor: Colors.white,
                    icon: Icons.save,
                    label: 'Save',
                  ),
                ],
              ),

              // The child of the Slidable is what the user sees when the
              // component is not dragged.
              child: const ListTile(title: Text('Slide me')),
            ),
            Slidable(
              // Specify a key if the Slidable is dismissible.
              key: const ValueKey(1),

              // The start action pane is the one at the left or the top side.
              startActionPane: const ActionPane(
                // A motion is a widget used to control how the pane animates.
                motion: ScrollMotion(),

                // All actions are defined in the children parameter.
                children: [
                  // A SlidableAction can have an icon and/or a label.
                  SlidableAction(
                    onPressed: doNothing,
                    backgroundColor: Color(0xFFFE4A49),
                    foregroundColor: Colors.white,
                    icon: Icons.delete,
                    label: 'Delete',
                  ),
                  SlidableAction(
                    onPressed: doNothing,
                    backgroundColor: Color(0xFF21B7CA),
                    foregroundColor: Colors.white,
                    icon: Icons.share,
                    label: 'Share',
                  ),
                ],
              ),

              // The end action pane is the one at the right or the bottom side.
              endActionPane: ActionPane(
                motion: const ScrollMotion(),
                dismissible: DismissiblePane(onDismissed: () {}),
                children: const [
                  SlidableAction(
                    // An action can be bigger than the others.
                    flex: 2,
                    onPressed: doNothing,
                    backgroundColor: Color(0xFF7BC043),
                    foregroundColor: Colors.white,
                    icon: Icons.archive,
                    label: 'Archive',
                  ),
                  SlidableAction(
                    onPressed: doNothing,
                    backgroundColor: Color(0xFF0392CF),
                    foregroundColor: Colors.white,
                    icon: Icons.save,
                    label: 'Save',
                  ),
                ],
              ),

              // The child of the Slidable is what the user sees when the
              // component is not dragged.
              child: const ListTile(title: Text('Slide me')),
            ),
          ],
        ),
      ),
    );
  }
}

void doNothing(BuildContext context) {}

ActionPane的参数说明

复制代码
ActionPane(
                    key: Key(UniqueKey().toString()),
                    extentRatio:0.2,
                    // 滑动动效
                    // DrawerMotion() StretchMotion()
                    // motion: ScrollMotion(),
                    motion: BehindMotion(),
                    children: const [
                      // SlidableAction(
                      //   // An action can be bigger than the others.
                      //   flex: 2,
                      //   onPressed: doNothing,
                      //   backgroundColor: Color(0xFF7BC043),
                      //   foregroundColor: Colors.white,
                      //   icon: Icons.archive,
                      //   label: 'Archive',
                      // ),
                      SlidableAction(
                        onPressed: doNothing,
                        backgroundColor: Color(0xFF0392CF),
                        foregroundColor: Colors.white,
                        icon: Icons.save,
                        label: 'Save',
                      ),
                    ],
                  ),
相关推荐
IT码农-爱吃辣条2 小时前
Three.js 初级教程大全
开发语言·javascript·three.js
烛阴3 小时前
告别繁琐的类型注解:TypeScript 类型推断完全指南
前端·javascript·typescript
gnip3 小时前
工程项目中.env 文件原理
前端·javascript
JohnYan4 小时前
工作笔记 - CentOS7环境运行Bun应用
javascript·后端·容器
扛麻袋的少年5 小时前
7.Kotlin的日期类
开发语言·微信·kotlin
东风西巷6 小时前
Rubick:基于Electron的开源桌面效率工具箱
前端·javascript·electron·软件需求
Miracle_G6 小时前
每日一个知识点:JavaScript 箭头函数与普通函数比较
javascript
unfetteredman6 小时前
Error: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found
前端·javascript·vite
程序员小续7 小时前
React 官方严令禁止:Hook 不能写在 if/else,真相竟然是…
前端·javascript·程序员
小奋斗8 小时前
深入浅出:JavaScript中 三大异步编程方案以及应用
javascript·面试