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    public ExportProfileAction(Preferences prefs, String schemaKey, String prefPattern) {
032        super(tr("Save {0} profile", tr(schemaKey)));
033        this.prefs = prefs;
034        this.prefPattern = prefPattern;
035        this.schemaKey = schemaKey;
036    }
037    
038    @Override
039    public void actionPerformed(ActionEvent ae) {
040        List<String> keys = new ArrayList<String>();
041        Map<String, Setting> all = prefs.getAllSettings();
042        for (String key: all.keySet()) {
043            if (key.matches(prefPattern)) {
044                keys.add(key);
045            }
046        }
047        if (keys.isEmpty()) {
048            JOptionPane.showMessageDialog(Main.parent,
049                    tr("All the preferences of this group are default, nothing to save"), tr("Warning"), JOptionPane.WARNING_MESSAGE);
050            return;
051        }
052        File f = askUserForCustomSettingsFile();
053        if (f!=null)
054           CustomConfigurator.exportPreferencesKeysToFile(f.getAbsolutePath(), false, keys);
055    }
056    
057    private File askUserForCustomSettingsFile() {
058        String title = tr("Choose profile file");
059        
060        FileFilter filter = new FileFilter() {
061            @Override
062            public boolean accept(File f) {
063                return f.isDirectory() || f.getName().toLowerCase().endsWith(".xml") && f.getName().toLowerCase().startsWith(schemaKey);
064            }
065            @Override
066            public String getDescription() {
067                return tr("JOSM custom settings files (*.xml)");
068            }
069        };
070        JFileChooser fc = DiskAccessAction.createAndOpenFileChooser(false, false, title, filter, JFileChooser.FILES_ONLY, "customsettings.lastDirectory");
071        if (fc != null) {
072            File sel = fc.getSelectedFile();
073            if (!sel.getName().endsWith(".xml")) sel=new File(sel.getAbsolutePath()+".xml");
074            if (!sel.getName().startsWith(schemaKey)) {
075                sel = new File(sel.getParentFile().getAbsolutePath()+"/"+schemaKey+"_"+sel.getName());
076            }
077            return sel;
078        } 
079        return null;
080    }
081}