// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.gui;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.io.IOException;
import java.util.Collection;
import java.util.LinkedList;
import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.Preferences;
/**
* List class that read and save its content from the bookmark file.
* @author imi
*/
public class BookmarkList extends JList {
/**
* Create a bookmark list as well as the Buttons add and remove.
*/
public BookmarkList() {
setModel(new DefaultListModel());
load();
setVisibleRowCount(7);
}
/**
* Loads the bookmarks from file.
*/
public void load() {
DefaultListModel model = (DefaultListModel)getModel();
model.removeAllElements();
try {
for (Preferences.Bookmark b : Main.pref.loadBookmarks()) {
model.addElement(b);
}
} catch (IOException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(
Main.parent,
tr("Could not read bookmarks from
''{0}''
Error was: {1}",
Main.pref.getBookmarksFile(),
e.getMessage()
),
tr("Error"),
JOptionPane.ERROR_MESSAGE
);
}
}
/**
* Save all bookmarks to the preferences file
*/
public void save() {
try {
Collection bookmarks = new LinkedList();
for (Object o : ((DefaultListModel)getModel()).toArray()) {
bookmarks.add((Preferences.Bookmark)o);
}
Main.pref.saveBookmarks(bookmarks);
} catch (IOException e) {
JOptionPane.showMessageDialog(
Main.parent,
tr("Could not write bookmark.
{0}", e.getMessage()),
tr("Error"),
JOptionPane.ERROR_MESSAGE
);
}
}
}