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;
024import org.openstreetmap.josm.tools.Utils;
025
026public class ImportImagesAction extends AbstractAction {
027    private final transient GpxLayer layer;
028
029    public ImportImagesAction(final GpxLayer layer) {
030        super(tr("Import images"), ImageProvider.get("dialogs/geoimage"));
031        this.layer = layer;
032        putValue("help", ht("/Action/ImportImages"));
033    }
034
035    private static void warnCantImportIntoServerLayer(GpxLayer layer) {
036        String msg = tr("<html>The data in the GPX layer ''{0}'' has been downloaded from the server.<br>"+
037                "Because its way points do not include a timestamp we cannot correlate them with images.</html>",
038                layer.getName());
039        HelpAwareOptionPane.showOptionDialog(Main.parent, msg, tr("Import not possible"),
040                JOptionPane.WARNING_MESSAGE, ht("/Action/ImportImages#CantImportIntoGpxLayerFromServer"));
041    }
042
043    private static void addRecursiveFiles(List<File> files, File[] sel) {
044        for (File f : sel) {
045            if (f.isDirectory()) {
046                addRecursiveFiles(files, f.listFiles());
047            } else if (Utils.hasExtension(f, "jpg")) {
048                files.add(f);
049            }
050        }
051    }
052
053    @Override
054    public void actionPerformed(ActionEvent e) {
055        if (layer.data.fromServer) {
056            warnCantImportIntoServerLayer(layer);
057            return;
058        }
059        JpgImporter importer = new JpgImporter(layer);
060        AbstractFileChooser fc = new FileChooserManager(true, "geoimage.lastdirectory", Main.pref.get("lastDirectory")).
061                createFileChooser(true, null, importer.filter, JFileChooser.FILES_AND_DIRECTORIES).openFileChooser();
062        if (fc != null) {
063            File[] sel = fc.getSelectedFiles();
064            if (sel != null && sel.length > 0) {
065                List<File> files = new LinkedList<>();
066                addRecursiveFiles(files, sel);
067                importer.importDataHandleExceptions(files, NullProgressMonitor.INSTANCE);
068            }
069        }
070    }
071
072}