/**
* sets the current appointment, checks it for validity, and marks this CalendarModel as changed
* if a change has been made
*
* @param appt new current appointment
* @throws IllegalArgumentException the passed appointment is not in the RefAppointment set
*/
private void internalSetCurrentAppointment(RefAppointment appt) {
if (appt != null && !apptSet.contains(appt))
throw new IllegalArgumentException("appt does not exist or has not bee added");
if (appt == null ? curAppt != null : !appt.equals(curAppt)) this.setChanged();
curAppt = appt;
if (curAppt != null) internalSetCurrentDate(curAppt.getStartDate());
}
/**
* Writes this AppointmentBlock's RefAppointment to the JTextArea
*
* @param a the RefAppointment to write
*/
public void updateAppointment(RefAppointment appt) {
this.appt = appt;
if (!limitDisplay) {
setText(
"Title: "
+ appt.getTemplate().getTitle()
+ "\n"
+ "Description: "
+ appt.getTemplate().getDescription()
+ "\n"
+ "Time: "
+ FORMAT.format(appt.getStartDate())
+ " to "
+ FORMAT.format(appt.getEndDate()));
} else { // limit the display (used for the monthlyDayBlocks)
setText(FORMAT.format(appt.getStartDate()) + " - " + appt.getTemplate().getTitle());
}
setEditable(false);
setOpaque(false);
setBorder(new EtchedBorder());
setLineWrap(true);
setWrapStyleWord(true);
}
/**
* This allows the user to modify an appointment when they click the edit button.
*
* @param ActionEvent e is the event sent to this method when the user pressed the edit button.
*/
public void actionPerformed(ActionEvent e) {
RefAppointment ref = controller.getModel().getCurrentAppointment();
if (ref != null) {
if (ref.getPattern() != null) {
AppointmentTemplate apptTmpl = (AppointmentTemplate) ref.getTemplate().clone();
apptTmpl.setPattern(null);
RefAppointment appt = new RefAppointment(ref.getStartDate(), apptTmpl);
if (AppointmentDialog.changeAppointment(controller.getView(), appt)) {
controller.getModel().getAppointmentSet().remove(ref);
CalendarModelUtility.add(controller.getModel(), appt);
}
} else
JOptionPane.showMessageDialog(
controller.getView(),
"the selected appointment does not recur",
"",
JOptionPane.ERROR_MESSAGE);
} else
JOptionPane.showMessageDialog(
controller.getView(), "no appointment is selected", "", JOptionPane.ERROR_MESSAGE);
}
/**
* creates a new Calendar model:
*
* <ul>
* <li>current date: moment of object creation
* <li>current appointment: null
* <li>current URI: null
* <li>appointment template set: empty
* <li>appointment reference set: empty
* </ul>
*/
public CalendarModel() {
super();
that = this;
curDate = new Date();
curAppt = null;
curFile = null;
apptTmplSet = new ObservableSet<AppointmentTemplate>();
apptSet = new ApptObservableSet();
diffFile = false;
defaultApptTmpl = new RefAppointment(new Date(63, 0, 16), new Date(63, 0, 16));
apptTmplSet.addObserver(new ApptTmplSetObserver());
apptTmplSet.addObserver(new SetObserver());
apptSet.addObserver(new SetObserver());
defaultApptTmpl.addObserver(new ElementObserver());
}