【问题标题】:Flutter - Event / timeline appointment booking layout problemFlutter - 事件/时间线预约预约布局问题
【发布时间】:2020-05-28 14:59:57
【问题描述】:

这里是 Flutter 新手,

我们正在尝试创建一个简单的预约应用程序以在我们的诊所中使用,如果您能就如何进行此操作提供一些建议,我们将不胜感激。我已经包含了我们正在努力实现here 的模型。

我们需要多个列 - 一个用于每个工作的医生,一个时间线显示固定在左侧的小时数。约会的时间从 10 分钟到 1 小时不等,我们需要能够选择它们以进行编辑。除此之外,能够选择一个单元格(即:双击添加新约会)是我们想要实现的功能。此外,同一列中的约会不能重叠。

我们查看了以下内容: - 颤振表布局 - 带有卡片的各个列(相对于预订时间对齐) - 自定义画家 - 网格布局

我们已经下载了一些软件包,例如 SyncFusion 日历和时间线应用程序,并将它们分开。然而,在我们陷入困境之前,任何建议都会令人惊叹。

感谢您的宝贵时间

【问题讨论】:

  • 你最终选择了哪个库?

标签: flutter flutter-layout


【解决方案1】:

您可以在下面复制粘贴运行完整代码
你可以使用包https://pub.dev/packages/flutter_week_view
代码sn-p

    return WeekView(
      dates: [date.subtract(const Duration(days: 1)), date, date.add(const Duration(days: 1))],
      events: [
        FlutterWeekViewEvent(
          title: 'An event 1',
          description: 'A description 1',
          start: date.subtract(const Duration(hours: 1)),
          end: date.add(const Duration(hours: 18, minutes: 30)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 2',
          description: 'A description 2',
          start: date.add(const Duration(hours: 19)),
          end: date.add(const Duration(hours: 22)),
        ),

工作演示

完整代码

import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart' as launcher;
import 'package:flutter_week_view/flutter_week_view.dart';

/// First plugin test method.
void main() => runApp(_FlutterWeekViewDemoApp());

/// The demo material app.
class _FlutterWeekViewDemoApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) => MaterialApp(
        title: 'Flutter Week View Demo',
        initialRoute: '/',
        routes: {
          '/': (context) => inScaffold(body: _FlutterWeekViewDemoAppBody()),
          '/day-view': (context) => inScaffold(
                title: 'Demo day view',
                body: _DemoDayView(),
              ),
          '/week-view': (context) => inScaffold(
                title: 'Demo week view',
                body: _DemoWeekView(),
              ),
        },
      );

  static Widget inScaffold({
    String title = 'Flutter Week View',
    @required Widget body,
  }) =>
      Scaffold(
        appBar: AppBar(
          title: Text(title),
        ),
        body: body,
      );
}

/// The demo app body widget.
class _FlutterWeekViewDemoAppBody extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    String github = 'https://github.com/Skyost/FlutterWeekView';
    return Padding(
      padding: const EdgeInsets.all(30),
      child: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Padding(
              padding: const EdgeInsets.only(bottom: 40),
              child: Text(
                'Flutter Week View demo',
                style: Theme.of(context).textTheme.display1,
                textAlign: TextAlign.center,
              ),
            ),
            RaisedButton(
              child: const Text('Demo day view'),
              onPressed: () => Navigator.pushNamed(context, '/day-view'),
            ),
            RaisedButton(
              child: const Text('Demo week view'),
              onPressed: () => Navigator.pushNamed(context, '/week-view'),
            ),
            const Expanded(
              child: SizedBox.expand(),
            ),
            GestureDetector(
              onTap: () async {
                if (await launcher.canLaunch(github)) {
                  await launcher.launch(github);
                }
              },
              child: Text(
                github,
                style: TextStyle(
                  decoration: TextDecoration.underline,
                  color: Colors.blue[800],
                ),
                textAlign: TextAlign.center,
              ),
            ),
          ],
        ),
      ),
    );
  }
}

/// The demo day view widget.
class _DemoDayView extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    DateTime now = DateTime.now();
    DateTime date = DateTime(now.year, now.month, now.day);
    return DayView(
      date: now,
      events: [
        FlutterWeekViewEvent(
          title: 'An event 1',
          description: 'A description 1',
          start: date.subtract(const Duration(hours: 1)),
          end: date.add(const Duration(hours: 18, minutes: 30)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 2',
          description: 'A description 2',
          start: date.add(const Duration(hours: 19)),
          end: date.add(const Duration(hours: 22)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 3',
          description: 'A description 3',
          start: date.add(const Duration(hours: 23, minutes: 30)),
          end: date.add(const Duration(hours: 25, minutes: 30)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 4',
          description: 'A description 4',
          start: date.add(const Duration(hours: 20)),
          end: date.add(const Duration(hours: 21)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 5',
          description: 'A description 5',
          start: date.add(const Duration(hours: 20)),
          end: date.add(const Duration(hours: 21)),
        ),
      ],
      currentTimeCircleColor: Colors.pink,
    );
  }
}

/// The demo week view widget.
class _DemoWeekView extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    DateTime now = DateTime.now();
    DateTime date = DateTime(now.year, now.month, now.day);
    return WeekView(
      dates: [date.subtract(const Duration(days: 1)), date, date.add(const Duration(days: 1))],
      events: [
        FlutterWeekViewEvent(
          title: 'An event 1',
          description: 'A description 1',
          start: date.subtract(const Duration(hours: 1)),
          end: date.add(const Duration(hours: 18, minutes: 30)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 2',
          description: 'A description 2',
          start: date.add(const Duration(hours: 19)),
          end: date.add(const Duration(hours: 22)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 3',
          description: 'A description 3',
          start: date.add(const Duration(hours: 23, minutes: 30)),
          end: date.add(const Duration(hours: 25, minutes: 30)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 4',
          description: 'A description 4',
          start: date.add(const Duration(hours: 20)),
          end: date.add(const Duration(hours: 21)),
        ),
        FlutterWeekViewEvent(
          title: 'An event 5',
          description: 'A description 5',
          start: date.add(const Duration(hours: 20)),
          end: date.add(const Duration(hours: 21)),
        ),
      ],
    );
  }
}

【讨论】:

  • 啊,太棒了,非常感谢,我们还没有找到这个!这正是我们正在寻找的 :)
  • 很高兴为您提供帮助。如果有帮助,请将此标记为答案,谢谢。
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