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import 'package:flutter/material.dart';
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import 'package:flutter_custom_calendar/widget/base_day_view.dart';
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import 'package:flutter_custom_calendar/model/date_model.dart';
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import 'package:flutter_custom_calendar/style/style.dart';
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/**
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* 这里定义成一个StatelessWidget，状态是外部的父控件传进来参数控制就行，自己不弄state类
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*/
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class DefaultCustomDayWidget extends BaseCustomDayWidget {
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DefaultCustomDayWidget(DateModel dateModel) : super(dateModel);
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@override
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void drawNormal(DateModel dateModel, Canvas canvas, Size size) {
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defaultDrawNormal(dateModel, canvas, size);
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}
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@override
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void drawSelected(DateModel dateModel, Canvas canvas, Size size) {
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defaultDrawSelected(dateModel, canvas, size);
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}
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}
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//class DefaultCustomDayWidget extends StatelessWidget {
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// DateModel dateModel;
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//
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// DefaultCustomDayWidget(this.dateModel);
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//
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// @override
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// Widget build(BuildContext context) {
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// return Container(
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// child: new CustomPaint(
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// painter: CustomDayWidgetPainter(
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// dateModel,
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// ),
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// ),
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// );
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// }
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//}
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//
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//class CustomDayWidgetPainter extends CustomPainter {
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// DateModel dateModel;
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//
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// drawNormal normalDraw; //普通样式是必须的
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// drawSelected selectedDraw;
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//
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// CustomDayWidgetPainter(this.dateModel,
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// {this.normalDraw = defaultDrawNormal,
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// this.selectedDraw = defaultDrawSelected});
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//
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// Paint textPaint;
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//
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// @override
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// void paint(Canvas canvas, Size size) {
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//// print("paint:$size");
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// if (dateModel.isSelected) {
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// selectedDraw(dateModel, canvas, size);
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// } else {
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// normalDraw(dateModel, canvas, size);
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// }
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// }
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//
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// @override
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// bool shouldRepaint(CustomPainter oldDelegate) {
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// return true;
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// }
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//}
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/**
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* 默认的样式
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*/
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void defaultDrawNormal(DateModel dateModel, Canvas canvas, Size size) {
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//顶部的文字
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TextPainter dayTextPainter = new TextPainter()
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..text =
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TextSpan(text: dateModel.day.toString(), style: currentMonthTextStyle)
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..textDirection = TextDirection.ltr
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..textAlign = TextAlign.center;
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dayTextPainter.layout(minWidth: size.width, maxWidth: size.width);
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dayTextPainter.paint(canvas, Offset(0, 10));
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//下面的文字
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TextPainter lunarTextPainter = new TextPainter()
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..text = new TextSpan(text: dateModel.lunarString, style: lunarTextStyle)
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..textDirection = TextDirection.ltr
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..textAlign = TextAlign.center;
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lunarTextPainter.layout(minWidth: size.width, maxWidth: size.width);
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lunarTextPainter.paint(canvas, Offset(0, size.height / 2));
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}
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/**
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* 被选中的样式
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*/
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void defaultDrawSelected(DateModel dateModel, Canvas canvas, Size size) {
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//绘制背景
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Paint backGroundPaint = new Paint()
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..color = Colors.blue
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..style = PaintingStyle.stroke
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..strokeWidth = 2;
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double padding = 8;
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canvas.drawRect(
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Rect.fromPoints(Offset(padding, padding),
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Offset(size.width - padding, size.height - padding)),
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backGroundPaint);
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//顶部的文字
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TextPainter dayTextPainter = new TextPainter()
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..text =
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TextSpan(text: dateModel.day.toString(), style: currentMonthTextStyle)
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..textDirection = TextDirection.ltr
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..textAlign = TextAlign.center;
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dayTextPainter.layout(minWidth: size.width, maxWidth: size.width);
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dayTextPainter.paint(canvas, Offset(0, 10));
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//下面的文字
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TextPainter lunarTextPainter = new TextPainter()
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..text = new TextSpan(text: dateModel.lunarString, style: lunarTextStyle)
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..textDirection = TextDirection.ltr
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..textAlign = TextAlign.center;
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lunarTextPainter.layout(minWidth: size.width, maxWidth: size.width);
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lunarTextPainter.paint(canvas, Offset(0, size.height / 2));
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}
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