日历效果如下图所示，需要自己搭建UI界面。
DatePicker
/*=========================================
* Author: springDong
* Description: SpringGUI.DatePicker
* DatePicker has lisened onDayClick/onMonthClick/onYearClick three interfaces .
* You can set date by DateTime property.
==========================================*/
using System;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using UnityEngine;
public class DatePicker : MonoBehaviour
{
private Text _dateText = null;
private Calendar _calendar = null;
private DateTime _dateTime = DateTime.Today;
// get data from this property
public DateTime DateTime
{
get { return _dateTime; }
set
{
_dateTime = value;
refreshDateText();
}
}
protected void Awake()
{
_dateText = this.transform.Find("DateText").GetComponent<Text>();
_calendar = this.transform.Find("Calendar").GetComponent<Calendar>();
_calendar.onDayClick.AddListener(dateTime => { DateTime = dateTime; });
transform.Find("PickButton").GetComponent<Toggle>().onValueChanged.AddListener((isOn) =>
{
if (isOn)
{
_calendar.gameObject.SetActive(true);
}
else
{
_calendar.gameObject.SetActive(false);
}
});
refreshDateText();
}
private void refreshDateText()
{
if (_calendar.DisplayType == E_DisplayType.Standard)
{
switch (_calendar.CalendarType)
{
case E_CalendarType.Day:
_dateText.text = DateTime.ToString("yyyy-MM-dd");
break;
case E_CalendarType.Month:
_dateText.text = DateTime.Year + "/" + DateTime.Month;
break;
case E_CalendarType.Year:
_dateText.text = DateTime.Year.ToString();
break;
}
}
else
{
switch (_calendar.CalendarType)
{
case E_CalendarType.Day:
_dateText.text = DateTime.ToString("yyyy-MM-dd");
break;
case E_CalendarType.Month:
_dateText.text = DateTime.Year + "-" + DateTime.Month;
break;
case E_CalendarType.Year:
_dateText.text = DateTime.Year.ToString();
break;
}
}
_calendar.gameObject.SetActive(false);
}
private void Update()
{
////鼠标左键关闭日历
//if (Input.GetMouseButtonDown(0))
//{
// _calendar.gameObject.SetActive(false);
//}
}
}
Calendar
/*=========================================
* Author: springDong
* Description: SpringGUI.Calendar
* This component you only need to listen onDayClick/onMonthClick/onYearClick three interfaces
* Interface return DateTime class data.
==========================================*/
using System;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using System.Collections.Generic;
using UnityEngine.Events;
using Object = UnityEngine.Object;
public class Calendar : MonoBehaviour
{
#region click events
public class DayClickEvent : UnityEvent<DateTime>{}
public class MonthClickEvent : UnityEvent<DateTime> { }
public class YearClickEvent : UnityEvent<DateTime> { }
private DayClickEvent m_onDayClickEvent = new DayClickEvent();
public DayClickEvent onDayClick
{
get { return m_onDayClickEvent; }
set { m_onDayClickEvent = value; }
}
private MonthClickEvent m_onMonthClickEvent = new MonthClickEvent();
public MonthClickEvent onMonthClick
{
get { return m_onMonthClickEvent; }
set { m_onMonthClickEvent = value; }
}
private YearClickEvent m_onYearClickEvent = new YearClickEvent();
public YearClickEvent onYearClick
{
get { return m_onYearClickEvent; }
set { m_onYearClickEvent = value; }
}
#endregion
#region private && public members
private DateTime m_selectDT = DateTime.Today;
private readonly CalendarData m_calendarData = new CalendarData();
private Transform m_Transform = null;
[HideInInspector]
public E_CalendarType CalendarType = E_CalendarType.Day;
public E_DisplayType DisplayType = E_DisplayType.Chinese;
private Text _timeButtonText = null;
private GameObject _weeksGameObject = null;
private GameObject _daysGameObejct = null;
private GameObject _monthGameObject = null;
private readonly List<DMY> _daysPool = new List<DMY>();
private readonly List<DMY> _monthYearPool = new List<DMY>();
#endregion
protected void Awake()
{
m_Transform = transform;
_timeButtonText = m_Transform.Find("Title/TimeButton/Text").GetComponent<Text>();
_weeksGameObject = m_Transform.Find("Container/Weeks").gameObject;
_daysGameObejct = m_Transform.Find("Container/Days").gameObject;
_monthGameObject = m_Transform.Find("Container/Months").gameObject;
var weekPrefab = _weeksGameObject.transform.Find("WeekTemplate").gameObject;
var dayPrefab = _daysGameObejct.transform.Find("DayTemplate").gameObject;
var monthPrefab = _monthGameObject.transform.Find("MonthTemplate").gameObject;
WeekGenerator(weekPrefab, _weeksGameObject.transform);
DayGenerator(dayPrefab, _daysGameObejct.transform);
MonthGenerator(monthPrefab, _monthGameObject.transform);
m_Transform.Find("Title/NextButton").GetComponent<Button>().onClick.AddListener(OnNextButtonClick);
m_Transform.Find("Title/LastButton").GetComponent<Button>().onClick.AddListener(OnLastButtonClick);
m_Transform.Find("Title/TimeButton").GetComponent<Button>().onClick.AddListener(OnTimeButtonClick);
Refresh();
}
#region operation functions
private void OnTimeButtonClick()
{
if ( CalendarType == E_CalendarType.Month )
CalendarType = E_CalendarType.Year;
if (CalendarType == E_CalendarType.Day)
{
CalendarType = E_CalendarType.Month;
calendarTypeChange(false);
}
Refresh();
}
private void OnNextButtonClick()
{
if ( CalendarType == E_CalendarType.Day )
m_selectDT = m_selectDT.AddMonths(1);
else if ( CalendarType == E_CalendarType.Month )
m_selectDT = m_selectDT.AddYears(1);
else
m_selectDT = m_selectDT.AddYears(12);
Refresh();
}
private void OnLastButtonClick()
{
if(CalendarType == E_CalendarType.Day)
m_selectDT = m_selectDT.AddMonths(-1);
else if(CalendarType == E_CalendarType.Month)
m_selectDT = m_selectDT.AddYears(-1);
else
m_selectDT = m_selectDT.AddYears(-12);
Refresh();
}
#endregion
#region days && weeks && months generator
private void WeekGenerator( GameObject weekPrefab ,Transform parent )
{
for (int i = 0; i < 7; i++)
{
GameObject week = prefabGenerator(weekPrefab , parent);
week.GetComponent<Text>().text = getWeekName(i.ToString());
}
Destroy(weekPrefab);
}
private void DayGenerator( GameObject dayPrefab , Transform parent )
{
for (int i = 0; i < 42; i++)
{
GameObject day = prefabGenerator(dayPrefab,parent);
DMY dmy = day.AddComponent<DMY>();
day.GetComponent<Button>().onClick.AddListener(() =>
{
m_selectDT = dmy.DateTime;
onDayClick.Invoke(dmy.DateTime);
Refresh();
});
_daysPool.Add(dmy);
}
Destroy(dayPrefab);
}
private void MonthGenerator( GameObject monthPrefab , Transform parent )
{
for ( int i = 0 ; i < 12 ; i++ )
{
GameObject month = prefabGenerator(monthPrefab , parent);
DMY dmy = month.AddComponent<DMY>();
month.GetComponent<Button>().onClick.AddListener(() =>
{
m_selectDT = dmy.DateTime;
if ( CalendarType == E_CalendarType.Month )
{
CalendarType = E_CalendarType.Day;
calendarTypeChange(true);
onMonthClick.Invoke(dmy.DateTime);
}
if (CalendarType == E_CalendarType.Year)
{
CalendarType = E_CalendarType.Month;
onYearClick.Invoke(dmy.DateTime);
}
Refresh();
});
_monthYearPool.Add(dmy);
}
Destroy(monthPrefab);
}
private GameObject prefabGenerator( GameObject prefab,Transform parent )
{
GameObject go = Object.Instantiate(prefab);
go.transform.SetParent(parent);
go.transform.localScale = Vector3.one;
return go;
}
private string getWeekName( string weekName )
{
switch (DisplayType)
{
case E_DisplayType.Standard:
switch ( weekName )
{
case "0":
return "Sunday";
case "1":
return "Monday";
case "2":
return "Tuesday";
case "3":
return "Wednesday";
case "4":
return "Thursday";
case "5":
return "Friday";
case "6":
return "Saturday";
default:
return "";
}
case E_DisplayType.Chinese:
switch ( weekName )
{
case "0":
return "日";
case "1":
return "一";
case "2":
return "二";
case "3":
return "三";
case "4":
return "四";
case "5":
return "五";
case "6":
return "六";
default:
return "";
}
default:
return "";
}
}
private void calendarTypeChange( bool isDays )
{
_weeksGameObject.SetActive(isDays);
_daysGameObejct.SetActive(isDays);
_monthGameObject.SetActive(!isDays);
}
#endregion
#region refresh calendar all component
private void Refresh( )
{
RefreshCalendar();
RefreshTimeButtonContent();
}
private void RefreshTimeButtonContent( )
{
switch ( CalendarType )
{
case E_CalendarType.Day:
if ( DisplayType == E_DisplayType.Standard ) _timeButtonText.text = m_selectDT.ToShortDateString();
else _timeButtonText.text = m_selectDT.Year + "年" + m_selectDT.Month + "月" + m_selectDT.Day + "日";
break;
case E_CalendarType.Month:
if ( DisplayType == E_DisplayType.Standard ) _timeButtonText.text = m_selectDT.Year + "/" + m_selectDT.Month;
else _timeButtonText.text = m_selectDT.Year + "年" + m_selectDT.Month + "月";
break;
case E_CalendarType.Year:
if ( DisplayType == E_DisplayType.Standard ) _timeButtonText.text = m_selectDT.Year.ToString();
else _timeButtonText.text = m_selectDT.Year + "年";
break;
}
}
private void RefreshCalendar( )
{
if(CalendarType == E_CalendarType.Day) RefreshDays(m_calendarData.Days(m_selectDT));
else if(CalendarType == E_CalendarType.Month) RefreshMonths(m_calendarData.Months(m_selectDT));
else RefreshYears(m_calendarData.Years(m_selectDT));
}
private void RefreshDays( List<DateTime> dateTimes )
{
for (int i = 0; i < _daysPool.Count; i++)
{
var fontColor = Color.black;
if (dateTimes[i].Month != m_selectDT.Month)
fontColor = Color.gray;
_daysPool[i].SetDay(dateTimes[i] , DisplayType , fontColor);
}
}
private void RefreshMonths( List<DateTime> dateTimes )
{
for ( int i = 0 ; i < _monthYearPool.Count ; i++ )
_monthYearPool[i].SetMonth(dateTimes[i] , DisplayType);
}
private void RefreshYears( List<DateTime> dateTimes )
{
for ( int i = 0 ; i < _monthYearPool.Count ; i++ )
_monthYearPool[i].SetYear(dateTimes[i] , DisplayType);
}
#endregion
}
public enum E_CalendarType
{
Day,
Month,
Year
}
public enum E_DisplayType
{
Standard,
Chinese
}
public class CalendarData
{
public List<DateTime> Days( DateTime month )
{
List<DateTime> days = new List<DateTime>();
DateTime firstDay = new DateTime(month.Year , month.Month , 1);
DayOfWeek week = firstDay.DayOfWeek;
int lastMonthDays = (int)week;
if ( lastMonthDays.Equals(0) )
lastMonthDays = 7;
for ( int i = lastMonthDays ; i > 0 ; i-- )
days.Add(firstDay.AddDays(-i));
for ( int i = 0 ; i < 42 - lastMonthDays ; i++ )
days.Add(firstDay.AddDays(i));
return days;
}
public List<DateTime> Months( DateTime year )
{
List<DateTime> months = new List<DateTime>();
DateTime firstMonth = new DateTime(year.Year , 1 , 1);
months.Add(firstMonth);
for ( int i = 1 ; i < 12 ; i++ )
months.Add(firstMonth.AddMonths(i));
return months;
}
public List<DateTime> Years( DateTime year )
{
List<DateTime> years = new List<DateTime>();
for ( int i = 5 ; i > 0 ; i-- )
years.Add(year.AddYears(-i));
for ( int i = 0 ; i < 7 ; i++ )
years.Add(year.AddYears(i));
return years;
}
}
public class DMY : MonoBehaviour
{
public DateTime DateTime { get; set; }
private Text _text = null;
protected void Awake( )
{
_text = transform.Find("Text").GetComponent<Text>();
}
public void SetDay( DateTime dateTime , E_DisplayType displayType , Color fontColor )
{
DateTime = dateTime;
_text.text = dateTime.Day.ToString();
_text.color = fontColor;
}
public void SetMonth( DateTime dateTime , E_DisplayType displayType )
{
DateTime = dateTime;
_text.text = getMonthString(dateTime.Month.ToString() , displayType);
}
public void SetYear( DateTime dateTime , E_DisplayType displayType )
{
DateTime = dateTime;
_text.text = dateTime.Year.ToString();
}
private string getMonthString( string month , E_DisplayType displayType )
{
switch ( displayType )
{
case E_DisplayType.Standard:
switch ( month )
{
case "1":
return "Jan.";
case "2":
return "Feb.";
case "3":
return "Mar.";
case "4":
return "Apr.";
case "5":
return "May.";
case "6":
return "Jun.";
case "7":
return "Jul.";
case "8":
return "Aug.";
case "9":
return "Sept.";
case "10":
return "Oct.";
case "11":
return "Nov.";
case "12":
return "Dec.";
default:
return "";
}
case E_DisplayType.Chinese:
switch ( month )
{
case "1":
return "一月";
case "2":
return "二月";
case "3":
return "三月";
case "4":
return "四月";
case "5":
return "五月";
case "6":
return "六月";
case "7":
return "七月";
case "8":
return "八月";
case "9":
return "九月";
case "10":
return "十月";
case "11":
return "十一月";
case "12":
return "十二月";
default:
return "";
}
default:
return "";
}
}
}
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