com.jp.comp.calendar
Interface CalendarDateListener

All Superinterfaces:

java.util.EventListener

public interface CalendarDateListener

extends java.util.EventListener

Calendar Date listener interface for receiving Calendar Date change events. The class that is interested in processing a Calendar Date event implements this interface, and the object created with that class is registered with a Calendar, using its addCalendarDateListener method. When the action event occurs, that object's aboutToChangeDate method is invoked. This listener is usfull if there is a need to veto the new date and change it to a desired one. Could be used to disable weekend days selection

Method Summary

boolean

aboutToChangeDate(CalendarInterface aSource, java.util.Date aOldDate, java.util.Date aNewDate) Invoked by the CalendarPanel before a new date is finally set to the Calendar.

Method Detail

aboutToChangeDate

public boolean aboutToChangeDate(CalendarInterface aSource,
                                 java.util.Date aOldDate,
                                 java.util.Date aNewDate)

Invoked by the CalendarPanel before a new date is finally set to the Calendar. The new date MUST be set to the aSource by its methos setDate. If the new date is set to the source this method MUST return true, otherwise false

Parameters:

aSource - the source of the event

aOldDate - old Date

aNewDate - a new Date

Returns:

true if the date is set