001// License: GPL. For details, see LICENSE file.
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.Locale;
011import java.util.Map;
012
013import javax.swing.AbstractAction;
014import javax.swing.JFileChooser;
015import javax.swing.JOptionPane;
016import javax.swing.filechooser.FileFilter;
017
018import org.openstreetmap.josm.Main;
019import org.openstreetmap.josm.actions.DiskAccessAction;
020import org.openstreetmap.josm.data.CustomConfigurator;
021import org.openstreetmap.josm.data.Preferences;
022import org.openstreetmap.josm.data.Preferences.Setting;
023import org.openstreetmap.josm.gui.widgets.AbstractFileChooser;
024import org.openstreetmap.josm.tools.Utils;
025
026/**
027 * Action that exports some fragment of settings to custom configuration file
028 */
029public class ExportProfileAction extends AbstractAction {
030    private final String prefPattern;
031    private final String schemaKey;
032    private final transient Preferences prefs;
033
034    /**
035     * Constructs a new {@code ExportProfileAction}.
036     * @param prefs preferences
037     * @param schemaKey filename prefix
038     * @param prefPattern preference key pattern used to determine which entries are exported
039     */
040    public ExportProfileAction(Preferences prefs, String schemaKey, String prefPattern) {
041        super(tr("Save {0} profile", tr(schemaKey)));
042        this.prefs = prefs;
043        this.prefPattern = prefPattern;
044        this.schemaKey = schemaKey;
045    }
046
047    @Override
048    public void actionPerformed(ActionEvent ae) {
049        List<String> keys = new ArrayList<>();
050        Map<String, Setting<?>> all = prefs.getAllSettings();
051        for (String key: all.keySet()) {
052            if (key.matches(prefPattern)) {
053                keys.add(key);
054            }
055        }
056        if (keys.isEmpty()) {
057            JOptionPane.showMessageDialog(Main.parent,
058                    tr("All the preferences of this group are default, nothing to save"), tr("Warning"), JOptionPane.WARNING_MESSAGE);
059            return;
060        }
061        File f = askUserForCustomSettingsFile();
062        if (f != null)
063           CustomConfigurator.exportPreferencesKeysToFile(f.getAbsolutePath(), false, keys);
064    }
065
066    private File askUserForCustomSettingsFile() {
067        String title = tr("Choose profile file");
068
069        FileFilter filter = new FileFilter() {
070            @Override
071            public boolean accept(File f) {
072                return f.isDirectory() || (Utils.hasExtension(f, "xml") && f.getName().toLowerCase(Locale.ENGLISH).startsWith(schemaKey));
073            }
074
075            @Override
076            public String getDescription() {
077                return tr("JOSM custom settings files (*.xml)");
078            }
079        };
080        AbstractFileChooser fc = DiskAccessAction.createAndOpenFileChooser(false, false, title, filter,
081                JFileChooser.FILES_ONLY, "customsettings.lastDirectory");
082        if (fc != null) {
083            File sel = fc.getSelectedFile();
084            if (!sel.getName().endsWith(".xml")) sel = new File(sel.getAbsolutePath()+".xml");
085            if (!sel.getName().startsWith(schemaKey)) {
086                sel = new File(sel.getParentFile().getAbsolutePath()+'/'+schemaKey+'_'+sel.getName());
087            }
088            return sel;
089        }
090        return null;
091    }
092}