| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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| 2 | package org.openstreetmap.josm.gui;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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| 6 | import java.io.IOException;
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| 7 | import java.util.Collection;
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| 8 | import java.util.LinkedList;
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| 9 |
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| 10 | import javax.swing.DefaultListModel;
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| 11 | import javax.swing.JList;
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| 12 | import javax.swing.JOptionPane;
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| 13 |
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| 14 | import org.openstreetmap.josm.Main;
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| 15 | import org.openstreetmap.josm.data.Preferences;
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| 16 |
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| 17 | /**
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| 18 | * List class that read and save its content from the bookmark file.
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| 19 | * @author imi
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| 20 | */
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| 21 | public class BookmarkList extends JList {
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| 22 |
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| 23 | /**
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| 24 | * Create a bookmark list as well as the Buttons add and remove.
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| 25 | */
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| 26 | public BookmarkList() {
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| 27 | setModel(new DefaultListModel());
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| 28 | load();
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| 29 | setVisibleRowCount(7);
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| 30 | }
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| 31 |
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| 32 | /**
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| 33 | * Loads the bookmarks from file.
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| 34 | */
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| 35 | public void load() {
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| 36 | DefaultListModel model = (DefaultListModel)getModel();
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| 37 | model.removeAllElements();
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| 38 | try {
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| 39 | for (Preferences.Bookmark b : Main.pref.loadBookmarks()) {
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| 40 | model.addElement(b);
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| 41 | }
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| 42 | } catch (IOException e) {
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| 43 | e.printStackTrace();
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| 44 | OptionPaneUtil.showMessageDialog(
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| 45 | Main.parent,
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| 46 | tr("<html>Could not read bookmarks.<br>{0}</html>", e.getMessage()),
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| 47 | tr("Error"),
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| 48 | JOptionPane.ERROR_MESSAGE
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| 49 | );
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | /**
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| 54 | * Save all bookmarks to the preferences file
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| 55 | */
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| 56 | public void save() {
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| 57 | try {
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| 58 | Collection<Preferences.Bookmark> bookmarks = new LinkedList<Preferences.Bookmark>();
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| 59 | for (Object o : ((DefaultListModel)getModel()).toArray()) {
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| 60 | bookmarks.add((Preferences.Bookmark)o);
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| 61 | }
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| 62 | Main.pref.saveBookmarks(bookmarks);
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| 63 | } catch (IOException e) {
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| 64 | OptionPaneUtil.showMessageDialog(
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| 65 | Main.parent,
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| 66 | tr("<html>Could not write bookmark.<br>{0}</html>", e.getMessage()),
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| 67 | tr("Error"),
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| 68 | JOptionPane.ERROR_MESSAGE
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| 69 | );
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| 70 | }
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| 71 | }
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| 72 | }
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