| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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| 2 | package org.openstreetmap.josm.actions;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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| 6 | import java.awt.event.ActionEvent;
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| 7 | import java.awt.event.KeyEvent;
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| 8 | import java.io.File;
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| 9 | import java.io.IOException;
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| 10 | import java.util.Arrays;
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| 11 | import java.util.List;
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| 12 |
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| 13 | import javax.swing.JFileChooser;
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| 14 | import javax.swing.JOptionPane;
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| 15 |
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| 16 | import org.openstreetmap.josm.Main;
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| 17 | import org.openstreetmap.josm.gui.PleaseWaitRunnable;
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| 18 | import org.openstreetmap.josm.io.FileImporter;
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| 19 | import org.openstreetmap.josm.io.IllegalDataException;
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| 20 | import org.openstreetmap.josm.io.OsmTransferException;
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| 21 | import org.openstreetmap.josm.tools.Shortcut;
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| 22 | import org.xml.sax.SAXException;
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| 23 |
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| 24 | /**
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| 25 | * Open a file chooser dialog and select an file to import. Then call the gpx-import driver. Finally
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| 26 | * open an internal frame into the main window with the gpx data shown.
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| 27 | *
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| 28 | * @author imi
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| 29 | */
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| 30 | public class OpenFileAction extends DiskAccessAction {
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| 31 |
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| 32 | /**
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| 33 | * Create an open action. The name is "Open a file".
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| 34 | */
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| 35 | public OpenFileAction() {
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| 36 | super(tr("Open..."), "open", tr("Open a file."),
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| 37 | Shortcut.registerShortcut("system:open", tr("File: {0}", tr("Open...")), KeyEvent.VK_O, Shortcut.GROUP_MENU));
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| 38 | }
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| 39 |
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| 40 | public void actionPerformed(ActionEvent e) {
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| 41 | JFileChooser fc = createAndOpenFileChooser(true, true, null);
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| 42 | if (fc == null)
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| 43 | return;
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| 44 | File[] files = fc.getSelectedFiles();
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| 45 | OpenFileTask task = new OpenFileTask(Arrays.asList(files));
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| 46 | Main.worker.submit(task);
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| 47 | }
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| 48 |
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| 49 | @Override
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| 50 | protected void updateEnabledState() {
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| 51 | setEnabled(! Main.applet);
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| 52 | }
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| 53 |
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| 54 | static public void openFile(File f) throws IOException, IllegalDataException {
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| 55 | for (FileImporter importer : ExtensionFileFilter.importers)
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| 56 | if (importer.acceptFile(f)) {
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| 57 | importer.importData(f);
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| 58 | }
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| 59 | }
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| 60 |
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| 61 | static public class OpenFileTask extends PleaseWaitRunnable {
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| 62 | private List<File> files;
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| 63 | private boolean cancelled;
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| 64 |
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| 65 | public OpenFileTask(List<File> files) {
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| 66 | super(tr("Opening files"), false /* don't ignore exception */);
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| 67 | this.files = files;
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| 68 | }
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| 69 | @Override
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| 70 | protected void cancel() {
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| 71 | this.cancelled = true;
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| 72 | }
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| 73 |
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| 74 | @Override
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| 75 | protected void finish() {
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| 76 | // do nothing
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| 77 | }
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| 78 |
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| 79 | @Override
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| 80 | protected void realRun() throws SAXException, IOException, OsmTransferException {
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| 81 | if (files == null || files.isEmpty()) return;
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| 82 | getProgressMonitor().setTicks(files.size());
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| 83 | for (File f : files) {
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| 84 | if (cancelled) return;
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| 85 | getProgressMonitor().subTask(tr("Opening file ''{0}'' ...", f.getAbsolutePath()));
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| 86 | try {
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| 87 | System.out.println("Open file: " + f.getAbsolutePath() + " (" + f.length() + " bytes)");
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| 88 | openFile(f);
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| 89 | } catch (Exception e) {
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| 90 | e.printStackTrace();
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| 91 | JOptionPane.showMessageDialog(
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| 92 | Main.parent,
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| 93 | tr("<html>Could not read file ''{0}\''.<br> Error is: <br>{1}</html>", f.getName(), e.getMessage()),
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| 94 | tr("Error"),
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| 95 | JOptionPane.ERROR_MESSAGE
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| 96 | );
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| 97 | }
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| 98 | getProgressMonitor().worked(1);
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| 99 | }
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| 100 | }
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| 101 | }
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| 102 | }
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