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flutter_custom_calendar/example/lib/default_style_page.dart

103 lines
3.0 KiB

import 'package:example/main.dart';
import 'package:flutter/material.dart';
import 'package:flutter_custom_calendar/flutter_custom_calendar.dart';
import 'package:provider/provider.dart';
/**
* 默认风格+单选
*/
class DefaultStylePage extends StatefulWidget {
DefaultStylePage({Key key, this.title}) : super(key: key);
final String title;
@override
_DefaultStylePageState createState() => _DefaultStylePageState();
}
class _DefaultStylePageState extends State<DefaultStylePage> {
ValueNotifier<String> text;
ValueNotifier<String> selectText;
CalendarController controller;
@override
void initState() {
DateTime now = DateTime.now();
controller = new CalendarController(
minYear: now.year,
minYearMonth: now.month - 2,
maxYear: now.year,
maxYearMonth: now.month + 1);
controller.addMonthChangeListener(
(year, month) {
text.value = "$year$month";
},
);
controller.addOnCalendarSelectListener((dateModel) {
//刷新选择的时间
selectText.value =
"单选模式\n选中的时间:\n${controller.getSingleSelectCalendar()}";
});
text = new ValueNotifier("${DateTime.now().year}${DateTime.now().month}");
selectText = new ValueNotifier(
"单选模式\n选中的时间:\n${controller.getSingleSelectCalendar()}");
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: new Container(
child: new Column(
children: <Widget>[
new Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new IconButton(
icon: Icon(Icons.navigate_before),
onPressed: () {
// controller.moveToPreviousMonth();
controller.previousPage();
}),
ValueListenableBuilder(
valueListenable: text,
builder: (context, value, child) {
return new Text(text.value);
}),
new IconButton(
icon: Icon(Icons.navigate_next),
onPressed: () {
// controller.moveToNextMonth();
controller.nextPage();
}),
],
),
CalendarViewWidget(
calendarController: controller,
),
ValueListenableBuilder(
valueListenable: selectText,
builder: (context, value, child) {
return new Text(selectText.value);
}),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: () {
controller.toggleExpandStatus();
},
tooltip: 'Increment',
child: Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}