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Flutter 颤振-显示从当前日期开始的月份天数_Flutter - Fatal编程技术网

Flutter 颤振-显示从当前日期开始的月份天数

Flutter 颤振-显示从当前日期开始的月份天数,flutter,Flutter,我有一个水平滚动的列表视图。在这个列表视图中,我应该显示从当前日期开始的当前月份中没有月份名称的所有日期,这些日期应该突出显示 应该是这样的: 您可以使用fork和package 并在date_widget.dart中注明月份代码 工作演示 完整示例代码 import 'package:date_picker_timeline/date_picker_timeline.dart'; import 'package:flutter/material.dart'; void main() =>

我有一个水平滚动的列表视图。在这个列表视图中,我应该显示从当前日期开始的当前月份中没有月份名称的所有日期,这些日期应该突出显示

应该是这样的:


您可以使用fork和package 并在date_widget.dart中注明月份代码

工作演示

完整示例代码

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

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Page1(title: 'Date Picker Timeline Demo'),
    );
  }
}

class Page1 extends StatefulWidget {
  Page1({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _Page1State createState() => _Page1State();
}

class _Page1State extends State<Page1> {
  DateTime _selectedValue = DateTime.now();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text(widget.title),
        ),
        body: Container(
          padding: EdgeInsets.all(20.0),
          //color: Colors.blueGrey[100],
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Text("You Selected:"),
              Padding(
                padding: EdgeInsets.all(10),
              ),
              Text(_selectedValue.toString()),
              Padding(
                padding: EdgeInsets.all(20),
              ),
              DatePickerTimeline(
                _selectedValue,
                onDateChange: (date) {
                  // New date selected
                  setState(() {
                    _selectedValue = date;
                  });
                },
              ),
            ],
          ),
        ));
  }
}
import 'package:date_picker_timeline/date_picker_timeline.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Page1(title: 'Date Picker Timeline Demo'),
    );
  }
}

class Page1 extends StatefulWidget {
  Page1({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _Page1State createState() => _Page1State();
}

class _Page1State extends State<Page1> {
  DateTime _selectedValue = DateTime.now();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text(widget.title),
        ),
        body: Container(
          padding: EdgeInsets.all(20.0),
          //color: Colors.blueGrey[100],
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Text("You Selected:"),
              Padding(
                padding: EdgeInsets.all(10),
              ),
              Text(_selectedValue.toString()),
              Padding(
                padding: EdgeInsets.all(20),
              ),
              DatePickerTimeline(
                _selectedValue,
                onDateChange: (date) {
                  // New date selected
                  setState(() {
                    _selectedValue = date;
                  });
                },
              ),
            ],
          ),
        ));
  }
}