calendar_view_widget 0.1.0 calendar_view_widget: ^0.1.0 copied to clipboard
Calendar and events view widget for Flutter.
import 'dart:async';
import 'package:calendar_view_widget/calendar_view_widget.dart';
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: 'Flutter Demo',
theme: new ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or press Run > Flutter Hot Reload in IntelliJ). Notice that the
// counter didn't reset back to zero; the application is not restarted.
primarySwatch: Colors.blue,
),
home: new MyHomePage(title: 'Calendar Widget Example'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
_MyHomePageState createState() => new _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
StreamController<List<Map<String, String>>> eventsController =
new StreamController();
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
void dispose() {
eventsController.close();
// TODO: implement dispose
super.dispose();
}
@override
Widget build(BuildContext context) {
const eventList = [
// null location, so location will not be displayed
// but event will be visible in calendar
{
'name': 'Event (null location)',
'location': null,
'date': '2018-09-27 13:27:00',
'id': '1',
},
// null name, so name will not be displayed
// but event will be visible in calendar
{
'name': null,
'location': 'Suite 501',
'date': '2018-09-21 14:35:00',
'id': '2',
},
// null date, so event below will not be visible in calendar
{
'name': 'Event null date',
'location': '1200 Park Avenue',
'date': null,
'id': '3',
},
// null id, so event below will not be visible in calendar
{
'name': 'Event null id',
'location': 'Grand Ballroom',
'date': '2018-08-27 13:27:00',
'id': null,
},
{
'name': 'Event 4',
'location': 'Grand Ballroom',
'date': '2018-08-27 13:27:00',
'id': '4',
},
{
'name': 'Event 5',
'location': 'Suite 501',
'date': '2018-10-21 14:35:00',
'id': '5',
},
{
'name': 'Event 6',
'location': '1200 Park Avenue',
'date': '2018-08-22 05:49:00',
'id': '6',
},
{
'name':
'Handle really long names in the event list so it does not break',
'location': '1200 Park Avenue',
'date': '2018-10-24 05:49:00',
'id': '7',
},
{
'name': 'Event 8',
'location':
'Handle really long locations in the event list so it does not break',
'date': '2018-10-24 05:49:00',
'id': '8',
},
];
final theme = ThemeData.dark().copyWith(
primaryColor: Colors.grey,
accentColor: Colors.lightBlue,
canvasColor: Colors.white,
backgroundColor: Colors.lightBlue,
dividerColor: Colors.blueGrey,
textTheme: ThemeData.dark().textTheme.copyWith(
display1: TextStyle(
fontSize: 21.0,
),
subhead: TextStyle(
fontSize: 14.0,
color: Colors.blueGrey,
),
headline: TextStyle(
fontSize: 18.0,
color: Colors.blueGrey,
fontWeight: FontWeight.bold,
),
title: TextStyle(
fontSize: 14.0,
color: Colors.blueGrey,
fontWeight: FontWeight.bold,
),
),
accentTextTheme: ThemeData.dark().accentTextTheme.copyWith(
body1: TextStyle(
fontSize: 14.0,
color: Colors.black,
),
title: TextStyle(
fontSize: 21.0,
color: Colors.black,
fontWeight: FontWeight.bold,
),
display1: TextStyle(
fontSize: 21.0,
color: Colors.black,
fontWeight: FontWeight.bold,
),
),
);
void onEventTapped(Map<String, String> event) {
print(event);
}
eventsController.add(eventList);
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return new Scaffold(
appBar: new AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: new Text(widget.title),
),
body: new Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: new Column(
// Column is also layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke "debug paint" (press "p" in the console where you ran
// "flutter run", or select "Toggle Debug Paint" from the Flutter tool
// window in IntelliJ) to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
// default String parameter values used below as example
new CalendarView(
onEventTapped: onEventTapped,
titleField: 'name',
detailField: 'location',
dateField: 'date',
separatorTitle: 'Events',
theme: theme,
eventStream: eventsController.stream,
),
],
),
),
);
}
}