001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.layer.gpx;
003
004import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
005import static org.openstreetmap.josm.tools.I18n.tr;
006
007import java.awt.event.ActionEvent;
008import java.io.File;
009import java.util.LinkedList;
010import java.util.List;
011
012import javax.swing.AbstractAction;
013import javax.swing.JFileChooser;
014import javax.swing.JOptionPane;
015
016import org.openstreetmap.josm.Main;
017import org.openstreetmap.josm.gui.HelpAwareOptionPane;
018import org.openstreetmap.josm.gui.layer.GpxLayer;
019import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
020import org.openstreetmap.josm.gui.widgets.AbstractFileChooser;
021import org.openstreetmap.josm.gui.widgets.FileChooserManager;
022import org.openstreetmap.josm.io.JpgImporter;
023import org.openstreetmap.josm.tools.ImageProvider;
024
025public class ImportImagesAction extends AbstractAction {
026    private final GpxLayer layer;
027
028    public ImportImagesAction(final GpxLayer layer) {
029        super(tr("Import images"), ImageProvider.get("dialogs/geoimage"));
030        this.layer = layer;
031        putValue("help", ht("/Action/ImportImages"));
032    }
033
034    private void warnCantImportIntoServerLayer(GpxLayer layer) {
035        String msg = tr("<html>The data in the GPX layer ''{0}'' has been downloaded from the server.<br>" + "Because its way points do not include a timestamp we cannot correlate them with images.</html>", layer.getName());
036        HelpAwareOptionPane.showOptionDialog(Main.parent, msg, tr("Import not possible"), JOptionPane.WARNING_MESSAGE, ht("/Action/ImportImages#CantImportIntoGpxLayerFromServer"));
037    }
038
039    private void addRecursiveFiles(List<File> files, File[] sel) {
040        for (File f : sel) {
041            if (f.isDirectory()) {
042                addRecursiveFiles(files, f.listFiles());
043            } else if (f.getName().toLowerCase().endsWith(".jpg")) {
044                files.add(f);
045            }
046        }
047    }
048
049    @Override
050    public void actionPerformed(ActionEvent e) {
051        if (layer.data.fromServer) {
052            warnCantImportIntoServerLayer(layer);
053            return;
054        }
055        JpgImporter importer = new JpgImporter(layer);
056        AbstractFileChooser fc = new FileChooserManager(true, "geoimage.lastdirectory", Main.pref.get("lastDirectory")).
057                createFileChooser(true, null, importer.filter, JFileChooser.FILES_AND_DIRECTORIES).openFileChooser();
058        if (fc != null) {
059            File[] sel = fc.getSelectedFiles();
060            if (sel != null && sel.length > 0) {
061                LinkedList<File> files = new LinkedList<>();
062                addRecursiveFiles(files, sel);
063                importer.importDataHandleExceptions(files, NullProgressMonitor.INSTANCE);
064            }
065        }
066    }
067
068}