// License: GPL. Copyright 2007 by Immanuel Scholz and others package org.openstreetmap.josm.actions; import static org.openstreetmap.josm.gui.help.HelpUtil.ht; import static org.openstreetmap.josm.tools.I18n.tr; import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import java.io.File; import java.io.IOException; import java.util.Arrays; import java.util.List; import javax.swing.JFileChooser; import javax.swing.JOptionPane; import org.openstreetmap.josm.Main; import org.openstreetmap.josm.gui.PleaseWaitRunnable; import org.openstreetmap.josm.io.FileImporter; import org.openstreetmap.josm.io.IllegalDataException; import org.openstreetmap.josm.io.OsmTransferException; import org.openstreetmap.josm.tools.Shortcut; import org.xml.sax.SAXException; /** * Open a file chooser dialog and select an file to import. Then call the gpx-import driver. Finally * open an internal frame into the main window with the gpx data shown. * * @author imi */ public class OpenFileAction extends DiskAccessAction { /** * Create an open action. The name is "Open a file". */ public OpenFileAction() { super(tr("Open..."), "open", tr("Open a file."), Shortcut.registerShortcut("system:open", tr("File: {0}", tr("Open...")), KeyEvent.VK_O, Shortcut.GROUP_MENU)); putValue("help", ht("/Action/OpenFile")); } public void actionPerformed(ActionEvent e) { JFileChooser fc = createAndOpenFileChooser(true, true, null); if (fc == null) return; File[] files = fc.getSelectedFiles(); OpenFileTask task = new OpenFileTask(Arrays.asList(files)); Main.worker.submit(task); } @Override protected void updateEnabledState() { setEnabled(! Main.applet); } static public void openFile(File f) throws IOException, IllegalDataException { for (FileImporter importer : ExtensionFileFilter.importers) if (importer.acceptFile(f)) { importer.importData(f); } } static public class OpenFileTask extends PleaseWaitRunnable { private List files; private boolean cancelled; public OpenFileTask(List files) { super(tr("Opening files"), false /* don't ignore exception */); this.files = files; } @Override protected void cancel() { this.cancelled = true; } @Override protected void finish() { // do nothing } @Override protected void realRun() throws SAXException, IOException, OsmTransferException { if (files == null || files.isEmpty()) return; getProgressMonitor().setTicks(files.size()); for (File f : files) { if (cancelled) return; getProgressMonitor().indeterminateSubTask(tr("Opening file ''{0}'' ...", f.getAbsolutePath())); try { System.out.println("Open file: " + f.getAbsolutePath() + " (" + f.length() + " bytes)"); openFile(f); } catch (Exception e) { e.printStackTrace(); JOptionPane.showMessageDialog( Main.parent, tr("Could not read file ''{0}\''.
Error is:
{1}", f.getName(), e.getMessage()), tr("Error"), JOptionPane.ERROR_MESSAGE ); } getProgressMonitor().worked(1); } } } }