source: josm/trunk/src/org/openstreetmap/josm/gui/preferences/TaggingPresetPreference.java@ 2535

// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.gui.preferences;

import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.GridBagLayout;
import java.util.Collection;
import java.util.HashMap;

import javax.swing.BorderFactory;
import javax.swing.JCheckBox;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JSeparator;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.gui.tagging.TaggingPreset;
import org.openstreetmap.josm.gui.tagging.TaggingPresetMenu;
import org.openstreetmap.josm.gui.tagging.TaggingPresetSeparator;
import org.openstreetmap.josm.tools.GBC;

public class TaggingPresetPreference implements PreferenceSetting {

    public static class Factory implements PreferenceSettingFactory {
        public PreferenceSetting createPreferenceSetting() {
            return new TaggingPresetPreference();
        }
    }

    public static Collection<TaggingPreset> taggingPresets;
    private StyleSourceEditor sources;
    private JCheckBox sortMenu;
    private JCheckBox enableDefault;

    public void addGui(final PreferenceDialog gui) {
        sortMenu = new JCheckBox(tr("Sort presets menu"),
                Main.pref.getBoolean("taggingpreset.sortmenu", false));
        enableDefault = new JCheckBox(tr("Enable built-in defaults"),
                Main.pref.getBoolean("taggingpreset.enable-defaults", true));

        final JPanel panel = new JPanel(new GridBagLayout());
        panel.setBorder(BorderFactory.createEmptyBorder( 0, 0, 0, 0 ));
        panel.add(sortMenu, GBC.eol().insets(5,5,5,0));
        panel.add(enableDefault, GBC.eol().insets(5,0,5,0));
        sources = new StyleSourceEditor("taggingpreset.sources", "taggingpreset.icon.sources",
        "http://josm.openstreetmap.de/presets");
        panel.add(sources, GBC.eol().fill(GBC.BOTH));
        gui.mapcontent.addTab(tr("Tagging Presets"), panel);

        // this defers loading of tagging preset sources to the first time the tab
        // with the tagging presets is selected by the user
        //
        gui.mapcontent.addChangeListener(
                new ChangeListener() {
                    public void stateChanged(ChangeEvent e) {
                        if (gui.mapcontent.getSelectedComponent() == panel) {
                            sources.initiallyLoadAvailableStyles();
                        }
                    }
                }
        );
    }

    public boolean ok() {
        boolean restart = Main.pref.put("taggingpreset.enable-defaults",
                enableDefault.getSelectedObjects() != null);
        if(Main.pref.put("taggingpreset.sortmenu", sortMenu.getSelectedObjects() != null)) {
            restart = true;
        }
        if(sources.finish()) {
            restart = true;
        }
        return restart;
    }

    /**
     * Initialize the tagging presets (load and may display error)
     */
    public static void initialize() {
        taggingPresets = TaggingPreset.readFromPreferences();
        if (taggingPresets.isEmpty()) {
            Main.main.menu.presetsMenu.setVisible(false);
        }
        else
        {
            HashMap<TaggingPresetMenu,JMenu> submenus = new HashMap<TaggingPresetMenu,JMenu>();
            for (final TaggingPreset p : taggingPresets)
            {
                JMenu m = p.group != null ? submenus.get(p.group) : Main.main.menu.presetsMenu;
                if (p instanceof TaggingPresetSeparator) {
                    m.add(new JSeparator());
                } else if (p instanceof TaggingPresetMenu)
                {
                    JMenu submenu = new JMenu(p);
                    submenu.setText(p.getLocaleName());
                    ((TaggingPresetMenu)p).menu = submenu;
                    submenus.put((TaggingPresetMenu)p, submenu);
                    m.add(submenu);
                }
                else
                {
                    JMenuItem mi = new JMenuItem(p);
                    mi.setText(p.getLocaleName());
                    m.add(mi);
                }
            }
        }
        if(Main.pref.getBoolean("taggingpreset.sortmenu")) {
            TaggingPresetMenu.sortMenu(Main.main.menu.presetsMenu);
        }
    }
}