001// License: GPL. See LICENSE file for details.
002package org.openstreetmap.josm.gui.preferences.advanced;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005
006import java.awt.event.ActionEvent;
007import java.io.File;
008import java.util.ArrayList;
009import java.util.List;
010import java.util.Map;
011
012import javax.swing.AbstractAction;
013import javax.swing.JFileChooser;
014import javax.swing.JOptionPane;
015import javax.swing.filechooser.FileFilter;
016
017import org.openstreetmap.josm.Main;
018import org.openstreetmap.josm.actions.DiskAccessAction;
019import org.openstreetmap.josm.data.CustomConfigurator;
020import org.openstreetmap.josm.data.Preferences;
021import org.openstreetmap.josm.data.Preferences.Setting;
022
023/**
024 * Action that exports some fragment of settings to custom configuration file
025 */
026public class ExportProfileAction extends AbstractAction {
027    private final String prefPattern;
028    private final String schemaKey;
029    private final Preferences prefs;
030
031    /**
032     * Constructs a new {@code ExportProfileAction}.
033     */
034    public ExportProfileAction(Preferences prefs, String schemaKey, String prefPattern) {
035        super(tr("Save {0} profile", tr(schemaKey)));
036        this.prefs = prefs;
037        this.prefPattern = prefPattern;
038        this.schemaKey = schemaKey;
039    }
040
041    @Override
042    public void actionPerformed(ActionEvent ae) {
043        List<String> keys = new ArrayList<>();
044        Map<String, Setting<?>> all = prefs.getAllSettings();
045        for (String key: all.keySet()) {
046            if (key.matches(prefPattern)) {
047                keys.add(key);
048            }
049        }
050        if (keys.isEmpty()) {
051            JOptionPane.showMessageDialog(Main.parent,
052                    tr("All the preferences of this group are default, nothing to save"), tr("Warning"), JOptionPane.WARNING_MESSAGE);
053            return;
054        }
055        File f = askUserForCustomSettingsFile();
056        if (f!=null)
057           CustomConfigurator.exportPreferencesKeysToFile(f.getAbsolutePath(), false, keys);
058    }
059
060    private File askUserForCustomSettingsFile() {
061        String title = tr("Choose profile file");
062
063        FileFilter filter = new FileFilter() {
064            @Override
065            public boolean accept(File f) {
066                return f.isDirectory() || f.getName().toLowerCase().endsWith(".xml") && f.getName().toLowerCase().startsWith(schemaKey);
067            }
068            @Override
069            public String getDescription() {
070                return tr("JOSM custom settings files (*.xml)");
071            }
072        };
073        JFileChooser fc = DiskAccessAction.createAndOpenFileChooser(false, false, title, filter, JFileChooser.FILES_ONLY, "customsettings.lastDirectory");
074        if (fc != null) {
075            File sel = fc.getSelectedFile();
076            if (!sel.getName().endsWith(".xml")) sel=new File(sel.getAbsolutePath()+".xml");
077            if (!sel.getName().startsWith(schemaKey)) {
078                sel = new File(sel.getParentFile().getAbsolutePath()+"/"+schemaKey+"_"+sel.getName());
079            }
080            return sel;
081        }
082        return null;
083    }
084}