1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.io;
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3 |
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4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 |
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7 | import java.awt.event.ActionEvent;
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8 | import java.io.File;
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9 | import java.util.Collection;
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10 | import java.util.Collections;
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11 |
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12 | import javax.swing.AbstractAction;
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13 | import javax.swing.JMenu;
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14 | import javax.swing.JMenuItem;
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15 | import javax.swing.JSeparator;
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16 | import javax.swing.event.MenuEvent;
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17 | import javax.swing.event.MenuListener;
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18 |
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19 | import org.openstreetmap.josm.actions.OpenFileAction.OpenFileTask;
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20 | import org.openstreetmap.josm.gui.MainApplication;
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21 | import org.openstreetmap.josm.spi.preferences.Config;
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22 | import org.openstreetmap.josm.tools.ImageProvider;
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23 |
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24 | /**
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25 | * Show list of recently opened files
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26 | */
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27 | public class RecentlyOpenedFilesMenu extends JMenu {
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28 | private ClearAction clearAction;
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29 |
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30 | /**
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31 | * Constructs a new {@code RecentlyOpenedFilesMenu}.
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32 | */
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33 | public RecentlyOpenedFilesMenu() {
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34 | super(tr("Open Recent"));
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35 | setToolTipText(tr("List of recently opened files"));
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36 | setIcon(ImageProvider.get("openrecent", ImageProvider.ImageSizes.MENU));
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37 | putClientProperty("help", ht("/Action/OpenRecent"));
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38 |
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39 | // build dynamically
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40 | addMenuListener(new MenuListener() {
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41 | @Override
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42 | public void menuSelected(MenuEvent e) {
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43 | rebuild();
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44 | }
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45 |
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46 | @Override
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47 | public void menuDeselected(MenuEvent e) {
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48 | // Do nothing
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49 | }
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50 |
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51 | @Override
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52 | public void menuCanceled(MenuEvent e) {
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53 | // Do nothing
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54 | }
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55 | });
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56 | }
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57 |
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58 | private void rebuild() {
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59 | removeAll();
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60 | Collection<String> fileHistory = Config.getPref().getList("file-open.history");
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61 |
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62 | for (final String file : fileHistory) {
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63 | add(new OpenRecentAction(file));
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64 | }
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65 | add(new JSeparator());
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66 | if (clearAction == null) {
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67 | clearAction = new ClearAction();
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68 | }
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69 | JMenuItem clearItem = new JMenuItem(clearAction);
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70 | clearItem.setEnabled(!fileHistory.isEmpty());
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71 | add(clearItem);
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72 | }
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73 |
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74 | static final class OpenRecentAction extends AbstractAction {
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75 | private final String file;
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76 |
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77 | OpenRecentAction(String file) {
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78 | this.file = file;
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79 | putValue(NAME, file);
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80 | putValue("help", ht("/Action/OpenRecent"));
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81 | putValue("toolbar", Boolean.FALSE);
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82 | }
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83 |
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84 | @Override
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85 | public void actionPerformed(ActionEvent e) {
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86 | OpenFileTask task = new OpenFileTask(Collections.singletonList(new File(file)), null);
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87 | task.setRecordHistory(true);
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88 | MainApplication.worker.submit(task);
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89 | }
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90 | }
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91 |
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92 | private static class ClearAction extends AbstractAction {
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93 |
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94 | ClearAction() {
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95 | super(tr("Clear"));
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96 | putValue(SHORT_DESCRIPTION, tr("Clear the list of recently opened files"));
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97 | putValue("help", ht("/Action/OpenRecent"));
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98 | putValue("toolbar", "recentlyopenedfiles/clear");
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99 | }
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100 |
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101 | @Override
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102 | public void actionPerformed(ActionEvent e) {
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103 | Config.getPref().putList("file-open.history", null);
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104 | }
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105 | }
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106 | }
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