/*
* This file is part of Caliph & Emir.
*
* Caliph & Emir is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Caliph & Emir is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2002-2005 by Mathias Lux (mathias@juggle.at)
* http://www.juggle.at, http://caliph-emir.sourceforge.net
*/
package at.lux.fotoannotation.dialogs;
import at.lux.fotoannotation.AnnotationFrame;
import at.lux.fotoannotation.AnnotationToolkit;
import org.jdom.Element;
import org.jdom.Namespace;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Calendar;
import java.util.Iterator;
import java.util.StringTokenizer;
import java.util.Vector;
public class NewEventDialog extends JDialog implements ActionListener, NewDescriptorDialogInterface {
Element eventDescriptor = null;
private EventPanel eventPanel;
private Frame owner = null;
public NewEventDialog(Frame owner) {
super(owner, true);
this.owner = owner;
init();
// If we got a date stamp from the current file then we can use this as recommended date for a new event object.
String date = (String) ((AnnotationFrame) owner).getCurrentFileProperties().get("exif.time.full.string");
if (date != null) {
eventPanel.setDate(date);
} else {
Calendar c = Calendar.getInstance();
String time = c.get(Calendar.YEAR)
+ "-" + AnnotationToolkit.to2letters(c.get(Calendar.MONTH) + 1)
+ "-" + AnnotationToolkit.to2letters(c.get(Calendar.DAY_OF_MONTH))
+ "T" + AnnotationToolkit.to2letters(c.get(Calendar.HOUR_OF_DAY))
+ ":" + AnnotationToolkit.to2letters(c.get(Calendar.MINUTE))
+ ":" + AnnotationToolkit.to2letters(c.get(Calendar.SECOND));
eventPanel.setDate(time);
}
// set place if already known ...
String placeLabel = (String) ((AnnotationFrame) owner).getCurrentFileProperties().get("last.place.label");
String placeAddress = (String) ((AnnotationFrame) owner).getCurrentFileProperties().get("last.place.address");
if (placeAddress != null) eventPanel.setPlaceAddress(placeAddress);
if (placeLabel != null) eventPanel.setPlaceLabel(placeLabel);
}
private void init() {
this.setTitle("Create new event object");
JPanel bpane = new JPanel(new FlowLayout());
JButton ok = new JButton("OK");
ok.addActionListener(this);
ok.setActionCommand("ok");
ok.setMnemonic('o');
JButton cancel = new JButton("Cancel");
cancel.addActionListener(this);
cancel.setActionCommand("cancel");
bpane.add(ok);
bpane.add(cancel);
eventPanel = new EventPanel();
this.getContentPane().add(eventPanel, BorderLayout.CENTER);
this.getContentPane().add(bpane, BorderLayout.SOUTH);
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().equals("ok")) {
if (createDocument()) {
setVisible(false);
}
} else if (e.getActionCommand().equals("cancel")) {
setVisible(false);
}
}
private boolean createDocument() {
boolean eventValid = false;
String event = eventPanel.getEvent();
String date = eventPanel.getDate();
String place = eventPanel.getPlace();
// storing the place for latter use:
((AnnotationFrame) owner).getCurrentFileProperties().put("last.place.label", place);
String address = eventPanel.getAddress();
((AnnotationFrame) owner).getCurrentFileProperties().put("last.place.address", address);
String description = eventPanel.getDescription();
Vector addressLines = null;
if (address.length() > 0) {
addressLines = new Vector();
StringTokenizer t = new StringTokenizer(address, "\n", false);
while (t.hasMoreElements()) {
String s = t.nextToken();
addressLines.add(s.trim());
}
}
if (event.length() < 1) event = null;
if (date.length() < 1) date = null;
if (place.length() < 1) place = null;
if (event == null || place == null || date == null) {
JOptionPane.showMessageDialog(this, "Event name, date and place are mandatory!");
return false;
}
if (place != null) {
System.out.println("[at.lux.fotoannotation.NewEventDialog] Generating MPEG-7");
Namespace mpeg7, xsi;
mpeg7 = Namespace.getNamespace("", "urn:mpeg:mpeg7:schema:2001");
xsi = Namespace.getNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
eventDescriptor = new Element("SemanticBase", mpeg7).setAttribute("type", "EventType", xsi);
Element label = new Element("Label", mpeg7).addContent(new Element("Name", mpeg7).addContent(event));
Element definition = null;
if (description.length() > 0) {
definition = new Element("Definition", mpeg7).addContent(new Element("FreeTextAnnotation", mpeg7).addContent(description));
}
eventDescriptor.addContent(label);
if (definition != null) {
eventDescriptor.addContent(definition);
}
// Place && Time:
Element elem_place = new Element("SemanticPlace", mpeg7);
Element elem_time = new Element("SemanticTime", mpeg7);
Element elem_event = new Element("Event", mpeg7);
elem_event.addContent((Element) label.clone());
if (place != null) {
elem_place.addContent(new Element("Label", mpeg7).addContent(new Element("Name", mpeg7).addContent(place)));
if (addressLines != null) {
Element elem_address = new Element("PostalAddress", mpeg7);
for (Iterator it1 = addressLines.iterator(); it1.hasNext();) {
String s = (String) it1.next();
elem_address.addContent(new Element("AddressLine", mpeg7).addContent(s));
}
elem_place.addContent(new Element("Place", mpeg7).addContent(elem_address));
}
elem_event.addContent(elem_place);
}
if (date != null) {
elem_time.addContent(new Element("Label", mpeg7).addContent(new Element("Name", mpeg7).addContent("Time of " + event)));
elem_time.addContent(new Element("Time", mpeg7).addContent(new Element("TimePoint", mpeg7).addContent(date)));
elem_event.addContent(elem_time);
}
eventDescriptor.addContent(elem_event);
eventValid = true;
} else {
JOptionPane.showMessageDialog(this, "At least the event name is needed!");
}
return eventValid;
}
public Element createXML() {
return eventDescriptor;
}
}