001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.dialogs.properties;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005
006import java.awt.Component;
007import java.awt.Container;
008import java.awt.Font;
009import java.awt.GridBagLayout;
010import java.awt.Point;
011import java.awt.event.ActionEvent;
012import java.awt.event.InputEvent;
013import java.awt.event.KeyEvent;
014import java.awt.event.MouseAdapter;
015import java.awt.event.MouseEvent;
016import java.beans.PropertyChangeEvent;
017import java.beans.PropertyChangeListener;
018import java.io.IOException;
019import java.net.URI;
020import java.net.URISyntaxException;
021import java.util.ArrayList;
022import java.util.Arrays;
023import java.util.Collection;
024import java.util.Collections;
025import java.util.Comparator;
026import java.util.EnumSet;
027import java.util.HashMap;
028import java.util.HashSet;
029import java.util.LinkedList;
030import java.util.List;
031import java.util.Map;
032import java.util.Map.Entry;
033import java.util.Set;
034import java.util.TreeMap;
035import java.util.TreeSet;
036
037import javax.swing.AbstractAction;
038import javax.swing.JComponent;
039import javax.swing.JLabel;
040import javax.swing.JPanel;
041import javax.swing.JPopupMenu;
042import javax.swing.JScrollPane;
043import javax.swing.JTable;
044import javax.swing.KeyStroke;
045import javax.swing.ListSelectionModel;
046import javax.swing.event.ListSelectionEvent;
047import javax.swing.event.ListSelectionListener;
048import javax.swing.event.RowSorterEvent;
049import javax.swing.event.RowSorterListener;
050import javax.swing.table.DefaultTableCellRenderer;
051import javax.swing.table.DefaultTableModel;
052import javax.swing.table.TableCellRenderer;
053import javax.swing.table.TableColumnModel;
054import javax.swing.table.TableModel;
055import javax.swing.table.TableRowSorter;
056
057import org.openstreetmap.josm.Main;
058import org.openstreetmap.josm.actions.JosmAction;
059import org.openstreetmap.josm.actions.relation.DownloadMembersAction;
060import org.openstreetmap.josm.actions.relation.DownloadSelectedIncompleteMembersAction;
061import org.openstreetmap.josm.actions.relation.SelectInRelationListAction;
062import org.openstreetmap.josm.actions.relation.SelectMembersAction;
063import org.openstreetmap.josm.actions.relation.SelectRelationAction;
064import org.openstreetmap.josm.actions.search.SearchAction.SearchSetting;
065import org.openstreetmap.josm.actions.search.SearchCompiler;
066import org.openstreetmap.josm.command.ChangeCommand;
067import org.openstreetmap.josm.command.ChangePropertyCommand;
068import org.openstreetmap.josm.command.Command;
069import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
070import org.openstreetmap.josm.data.SelectionChangedListener;
071import org.openstreetmap.josm.data.osm.IRelation;
072import org.openstreetmap.josm.data.osm.Node;
073import org.openstreetmap.josm.data.osm.OsmPrimitive;
074import org.openstreetmap.josm.data.osm.Relation;
075import org.openstreetmap.josm.data.osm.RelationMember;
076import org.openstreetmap.josm.data.osm.Tag;
077import org.openstreetmap.josm.data.osm.Way;
078import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
079import org.openstreetmap.josm.data.osm.event.DataSetListenerAdapter;
080import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
081import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
082import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
083import org.openstreetmap.josm.data.preferences.StringProperty;
084import org.openstreetmap.josm.gui.ConditionalOptionPaneUtil;
085import org.openstreetmap.josm.gui.DefaultNameFormatter;
086import org.openstreetmap.josm.gui.ExtendedDialog;
087import org.openstreetmap.josm.gui.MapView;
088import org.openstreetmap.josm.gui.PopupMenuHandler;
089import org.openstreetmap.josm.gui.SideButton;
090import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
091import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
092import org.openstreetmap.josm.gui.help.HelpUtil;
093import org.openstreetmap.josm.gui.layer.OsmDataLayer;
094import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
095import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetHandler;
096import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType;
097import org.openstreetmap.josm.gui.util.GuiHelper;
098import org.openstreetmap.josm.gui.util.HighlightHelper;
099import org.openstreetmap.josm.gui.widgets.CompileSearchTextDecorator;
100import org.openstreetmap.josm.gui.widgets.DisableShortcutsOnFocusGainedTextField;
101import org.openstreetmap.josm.gui.widgets.JosmTextField;
102import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
103import org.openstreetmap.josm.tools.AlphanumComparator;
104import org.openstreetmap.josm.tools.GBC;
105import org.openstreetmap.josm.tools.HttpClient;
106import org.openstreetmap.josm.tools.ImageProvider;
107import org.openstreetmap.josm.tools.InputMapUtils;
108import org.openstreetmap.josm.tools.LanguageInfo;
109import org.openstreetmap.josm.tools.OpenBrowser;
110import org.openstreetmap.josm.tools.Predicates;
111import org.openstreetmap.josm.tools.Shortcut;
112import org.openstreetmap.josm.tools.Utils;
113
114/**
115 * This dialog displays the tags of the current selected primitives.
116 *
117 * If no object is selected, the dialog list is empty.
118 * If only one is selected, all tags of this object are selected.
119 * If more than one object are selected, the sum of all tags are displayed. If the
120 * different objects share the same tag, the shared value is displayed. If they have
121 * different values, all of them are put in a combo box and the string "<different>"
122 * is displayed in italic.
123 *
124 * Below the list, the user can click on an add, modify and delete tag button to
125 * edit the table selection value.
126 *
127 * The command is applied to all selected entries.
128 *
129 * @author imi
130 */
131public class PropertiesDialog extends ToggleDialog
132implements SelectionChangedListener, MapView.EditLayerChangeListener, DataSetListenerAdapter.Listener {
133
134    /**
135     * hook for roadsigns plugin to display a small button in the upper right corner of this dialog
136     */
137    public static final JPanel pluginHook = new JPanel();
138
139    /**
140     * The tag data of selected objects.
141     */
142    private final ReadOnlyTableModel tagData = new ReadOnlyTableModel();
143    private final PropertiesCellRenderer cellRenderer = new PropertiesCellRenderer();
144    private final transient TableRowSorter<ReadOnlyTableModel> tagRowSorter = new TableRowSorter<>(tagData);
145    private final JosmTextField tagTableFilter;
146
147    /**
148     * The membership data of selected objects.
149     */
150    private final DefaultTableModel membershipData = new ReadOnlyTableModel();
151
152    /**
153     * The tags table.
154     */
155    private final JTable tagTable = new JTable(tagData);
156
157    /**
158     * The membership table.
159     */
160    private final JTable membershipTable = new JTable(membershipData);
161
162    /** JPanel containing both previous tables */
163    private final JPanel bothTables = new JPanel(new GridBagLayout());
164
165    // Popup menus
166    private final JPopupMenu tagMenu = new JPopupMenu();
167    private final JPopupMenu membershipMenu = new JPopupMenu();
168    private final JPopupMenu blankSpaceMenu = new JPopupMenu();
169
170    // Popup menu handlers
171    private final transient PopupMenuHandler tagMenuHandler = new PopupMenuHandler(tagMenu);
172    private final transient PopupMenuHandler membershipMenuHandler = new PopupMenuHandler(membershipMenu);
173    private final transient PopupMenuHandler blankSpaceMenuHandler = new PopupMenuHandler(blankSpaceMenu);
174
175    private final transient Map<String, Map<String, Integer>> valueCount = new TreeMap<>();
176    /**
177     * This sub-object is responsible for all adding and editing of tags
178     */
179    private final transient TagEditHelper editHelper = new TagEditHelper(tagTable, tagData, valueCount);
180
181    private final transient DataSetListenerAdapter dataChangedAdapter = new DataSetListenerAdapter(this);
182    private final HelpAction helpAction = new HelpAction();
183    private final TaginfoAction taginfoAction = new TaginfoAction();
184    private final PasteValueAction pasteValueAction = new PasteValueAction();
185    private final CopyValueAction copyValueAction = new CopyValueAction();
186    private final CopyKeyValueAction copyKeyValueAction = new CopyKeyValueAction();
187    private final CopyAllKeyValueAction copyAllKeyValueAction = new CopyAllKeyValueAction();
188    private final SearchAction searchActionSame = new SearchAction(true);
189    private final SearchAction searchActionAny = new SearchAction(false);
190    private final AddAction addAction = new AddAction();
191    private final EditAction editAction = new EditAction();
192    private final DeleteAction deleteAction = new DeleteAction();
193    private final JosmAction[] josmActions = new JosmAction[]{addAction, editAction, deleteAction};
194
195    // relation actions
196    private final SelectInRelationListAction setRelationSelectionAction = new SelectInRelationListAction();
197    private final SelectRelationAction selectRelationAction = new SelectRelationAction(false);
198    private final SelectRelationAction addRelationToSelectionAction = new SelectRelationAction(true);
199
200    private final DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
201    private final DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembersAction =
202            new DownloadSelectedIncompleteMembersAction();
203
204    private final SelectMembersAction selectMembersAction = new SelectMembersAction(false);
205    private final SelectMembersAction addMembersToSelectionAction = new SelectMembersAction(true);
206
207    private final transient HighlightHelper highlightHelper = new HighlightHelper();
208
209    /**
210     * The Add button (needed to be able to disable it)
211     */
212    private final SideButton btnAdd = new SideButton(addAction);
213    /**
214     * The Edit button (needed to be able to disable it)
215     */
216    private final SideButton btnEdit = new SideButton(editAction);
217    /**
218     * The Delete button (needed to be able to disable it)
219     */
220    private final SideButton btnDel = new SideButton(deleteAction);
221    /**
222     * Matching preset display class
223     */
224    private final PresetListPanel presets = new PresetListPanel();
225
226    /**
227     * Text to display when nothing selected.
228     */
229    private final JLabel selectSth = new JLabel("<html><p>"
230            + tr("Select objects for which to change tags.") + "</p></html>");
231
232    private final transient TaggingPresetHandler presetHandler = new TaggingPresetHandler() {
233        @Override
234        public void updateTags(List<Tag> tags) {
235            Command command = TaggingPreset.createCommand(getSelection(), tags);
236            if (command != null) {
237                Main.main.undoRedo.add(command);
238            }
239        }
240
241        @Override
242        public Collection<OsmPrimitive> getSelection() {
243            return Main.main == null ? Collections.<OsmPrimitive>emptyList() : Main.main.getInProgressSelection();
244        }
245    };
246
247    /**
248     * Create a new PropertiesDialog
249     */
250    public PropertiesDialog() {
251        super(tr("Tags/Memberships"), "propertiesdialog", tr("Tags for selected objects."),
252                Shortcut.registerShortcut("subwindow:properties", tr("Toggle: {0}", tr("Tags/Memberships")), KeyEvent.VK_P,
253                        Shortcut.ALT_SHIFT), 150, true);
254
255        HelpUtil.setHelpContext(this, HelpUtil.ht("/Dialog/TagsMembership"));
256
257        setupTagsMenu();
258        buildTagsTable();
259
260        setupMembershipMenu();
261        buildMembershipTable();
262
263        tagTableFilter = setupFilter();
264
265        // combine both tables and wrap them in a scrollPane
266        boolean top = Main.pref.getBoolean("properties.presets.top", true);
267        if (top) {
268            bothTables.add(presets, GBC.std().fill(GBC.HORIZONTAL).insets(5, 2, 5, 2).anchor(GBC.NORTHWEST));
269            double epsilon = Double.MIN_VALUE; // need to set a weight or else anchor value is ignored
270            bothTables.add(pluginHook, GBC.eol().insets(0, 1, 1, 1).anchor(GBC.NORTHEAST).weight(epsilon, epsilon));
271        }
272        bothTables.add(selectSth, GBC.eol().fill().insets(10, 10, 10, 10));
273        bothTables.add(tagTableFilter, GBC.eol().fill(GBC.HORIZONTAL));
274        bothTables.add(tagTable.getTableHeader(), GBC.eol().fill(GBC.HORIZONTAL));
275        bothTables.add(tagTable, GBC.eol().fill(GBC.BOTH));
276        bothTables.add(membershipTable.getTableHeader(), GBC.eol().fill(GBC.HORIZONTAL));
277        bothTables.add(membershipTable, GBC.eol().fill(GBC.BOTH));
278        if (!top) {
279            bothTables.add(presets, GBC.eol().fill(GBC.HORIZONTAL).insets(5, 2, 5, 2));
280        }
281
282        setupBlankSpaceMenu();
283        setupKeyboardShortcuts();
284
285        // Let the actions know when selection in the tables change
286        tagTable.getSelectionModel().addListSelectionListener(editAction);
287        membershipTable.getSelectionModel().addListSelectionListener(editAction);
288        tagTable.getSelectionModel().addListSelectionListener(deleteAction);
289        membershipTable.getSelectionModel().addListSelectionListener(deleteAction);
290
291        JScrollPane scrollPane = (JScrollPane) createLayout(bothTables, true,
292                Arrays.asList(this.btnAdd, this.btnEdit, this.btnDel));
293
294        MouseClickWatch mouseClickWatch = new MouseClickWatch();
295        tagTable.addMouseListener(mouseClickWatch);
296        membershipTable.addMouseListener(mouseClickWatch);
297        scrollPane.addMouseListener(mouseClickWatch);
298
299        selectSth.setPreferredSize(scrollPane.getSize());
300        presets.setSize(scrollPane.getSize());
301
302        editHelper.loadTagsIfNeeded();
303
304        Main.pref.addPreferenceChangeListener(this);
305    }
306
307    private void buildTagsTable() {
308        // setting up the tags table
309        tagData.setColumnIdentifiers(new String[]{tr("Key"), tr("Value")});
310        tagTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
311        tagTable.getTableHeader().setReorderingAllowed(false);
312
313        tagTable.getColumnModel().getColumn(0).setCellRenderer(cellRenderer);
314        tagTable.getColumnModel().getColumn(1).setCellRenderer(cellRenderer);
315        tagTable.setRowSorter(tagRowSorter);
316
317        final RemoveHiddenSelection removeHiddenSelection = new RemoveHiddenSelection();
318        tagTable.getSelectionModel().addListSelectionListener(removeHiddenSelection);
319        tagRowSorter.addRowSorterListener(removeHiddenSelection);
320        tagRowSorter.setComparator(0, AlphanumComparator.getInstance());
321        tagRowSorter.setComparator(1, new Comparator<Object>() {
322            @Override
323            public int compare(Object o1, Object o2) {
324                if (o1 instanceof Map && o2 instanceof Map) {
325                    final String v1 = ((Map) o1).size() == 1 ? (String) ((Map) o1).keySet().iterator().next() : tr("<different>");
326                    final String v2 = ((Map) o2).size() == 1 ? (String) ((Map) o2).keySet().iterator().next() : tr("<different>");
327                    return AlphanumComparator.getInstance().compare(v1, v2);
328                } else {
329                    return AlphanumComparator.getInstance().compare(String.valueOf(o1), String.valueOf(o2));
330                }
331            }
332        });
333    }
334
335    private void buildMembershipTable() {
336        membershipData.setColumnIdentifiers(new String[]{tr("Member Of"), tr("Role"), tr("Position")});
337        membershipTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
338
339        TableColumnModel mod = membershipTable.getColumnModel();
340        membershipTable.getTableHeader().setReorderingAllowed(false);
341        mod.getColumn(0).setCellRenderer(new DefaultTableCellRenderer() {
342            @Override public Component getTableCellRendererComponent(JTable table, Object value,
343                    boolean isSelected, boolean hasFocus, int row, int column) {
344                Component c = super.getTableCellRendererComponent(table, value, isSelected, false, row, column);
345                if (value == null)
346                    return this;
347                if (c instanceof JLabel) {
348                    JLabel label = (JLabel) c;
349                    Relation r = (Relation) value;
350                    label.setText(r.getDisplayName(DefaultNameFormatter.getInstance()));
351                    if (r.isDisabledAndHidden()) {
352                        label.setFont(label.getFont().deriveFont(Font.ITALIC));
353                    }
354                }
355                return c;
356            }
357        });
358
359        mod.getColumn(1).setCellRenderer(new DefaultTableCellRenderer() {
360            @Override public Component getTableCellRendererComponent(JTable table, Object value,
361                    boolean isSelected, boolean hasFocus, int row, int column) {
362                if (value == null)
363                    return this;
364                Component c = super.getTableCellRendererComponent(table, value, isSelected, false, row, column);
365                boolean isDisabledAndHidden = ((Relation) table.getValueAt(row, 0)).isDisabledAndHidden();
366                if (c instanceof JLabel) {
367                    JLabel label = (JLabel) c;
368                    label.setText(((MemberInfo) value).getRoleString());
369                    if (isDisabledAndHidden) {
370                        label.setFont(label.getFont().deriveFont(Font.ITALIC));
371                    }
372                }
373                return c;
374            }
375        });
376
377        mod.getColumn(2).setCellRenderer(new DefaultTableCellRenderer() {
378            @Override public Component getTableCellRendererComponent(JTable table, Object value,
379                    boolean isSelected, boolean hasFocus, int row, int column) {
380                Component c = super.getTableCellRendererComponent(table, value, isSelected, false, row, column);
381                boolean isDisabledAndHidden = ((Relation) table.getValueAt(row, 0)).isDisabledAndHidden();
382                if (c instanceof JLabel) {
383                    JLabel label = (JLabel) c;
384                    label.setText(((MemberInfo) table.getValueAt(row, 1)).getPositionString());
385                    if (isDisabledAndHidden) {
386                        label.setFont(label.getFont().deriveFont(Font.ITALIC));
387                    }
388                }
389                return c;
390            }
391        });
392        mod.getColumn(2).setPreferredWidth(20);
393        mod.getColumn(1).setPreferredWidth(40);
394        mod.getColumn(0).setPreferredWidth(200);
395    }
396
397    /**
398     * Creates the popup menu @field blankSpaceMenu and its launcher on main panel.
399     */
400    private void setupBlankSpaceMenu() {
401        if (Main.pref.getBoolean("properties.menu.add_edit_delete", true)) {
402            blankSpaceMenuHandler.addAction(addAction);
403            PopupMenuLauncher launcher = new PopupMenuLauncher(blankSpaceMenu) {
404                @Override
405                protected boolean checkSelection(Component component, Point p) {
406                    if (component instanceof JTable) {
407                        return ((JTable) component).rowAtPoint(p) == -1;
408                    }
409                    return true;
410                }
411            };
412            bothTables.addMouseListener(launcher);
413            tagTable.addMouseListener(launcher);
414        }
415    }
416
417    /**
418     * Creates the popup menu @field membershipMenu and its launcher on membership table.
419     */
420    private void setupMembershipMenu() {
421        // setting up the membership table
422        if (Main.pref.getBoolean("properties.menu.add_edit_delete", true)) {
423            membershipMenuHandler.addAction(editAction);
424            membershipMenuHandler.addAction(deleteAction);
425            membershipMenu.addSeparator();
426        }
427        membershipMenuHandler.addAction(setRelationSelectionAction);
428        membershipMenuHandler.addAction(selectRelationAction);
429        membershipMenuHandler.addAction(addRelationToSelectionAction);
430        membershipMenuHandler.addAction(selectMembersAction);
431        membershipMenuHandler.addAction(addMembersToSelectionAction);
432        membershipMenu.addSeparator();
433        membershipMenuHandler.addAction(downloadMembersAction);
434        membershipMenuHandler.addAction(downloadSelectedIncompleteMembersAction);
435        membershipMenu.addSeparator();
436        membershipMenu.add(helpAction);
437        membershipMenu.add(taginfoAction);
438
439        membershipTable.addMouseListener(new PopupMenuLauncher(membershipMenu) {
440            @Override
441            protected int checkTableSelection(JTable table, Point p) {
442                int row = super.checkTableSelection(table, p);
443                List<Relation> rels = new ArrayList<>();
444                for (int i: table.getSelectedRows()) {
445                    rels.add((Relation) table.getValueAt(i, 0));
446                }
447                membershipMenuHandler.setPrimitives(rels);
448                return row;
449            }
450
451            @Override
452            public void mouseClicked(MouseEvent e) {
453                //update highlights
454                if (Main.isDisplayingMapView()) {
455                    int row = membershipTable.rowAtPoint(e.getPoint());
456                    if (row >= 0) {
457                        if (highlightHelper.highlightOnly((Relation) membershipTable.getValueAt(row, 0))) {
458                            Main.map.mapView.repaint();
459                        }
460                    }
461                }
462                super.mouseClicked(e);
463            }
464
465            @Override
466            public void mouseExited(MouseEvent me) {
467                highlightHelper.clear();
468            }
469        });
470    }
471
472    /**
473     * Creates the popup menu @field tagMenu and its launcher on tag table.
474     */
475    private void setupTagsMenu() {
476        if (Main.pref.getBoolean("properties.menu.add_edit_delete", true)) {
477            tagMenu.add(addAction);
478            tagMenu.add(editAction);
479            tagMenu.add(deleteAction);
480            tagMenu.addSeparator();
481        }
482        tagMenu.add(pasteValueAction);
483        tagMenu.add(copyValueAction);
484        tagMenu.add(copyKeyValueAction);
485        tagMenu.add(copyAllKeyValueAction);
486        tagMenu.addSeparator();
487        tagMenu.add(searchActionAny);
488        tagMenu.add(searchActionSame);
489        tagMenu.addSeparator();
490        tagMenu.add(helpAction);
491        tagMenu.add(taginfoAction);
492        tagTable.addMouseListener(new PopupMenuLauncher(tagMenu));
493    }
494
495    public void setFilter(final SearchCompiler.Match filter) {
496        this.tagRowSorter.setRowFilter(new SearchBasedRowFilter(filter));
497    }
498
499    /**
500     * Assigns all needed keys like Enter and Spacebar to most important actions.
501     */
502    private void setupKeyboardShortcuts() {
503
504        // ENTER = editAction, open "edit" dialog
505        tagTable.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
506                .put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "onTableEnter");
507        tagTable.getActionMap().put("onTableEnter", editAction);
508        membershipTable.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
509                .put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "onTableEnter");
510        membershipTable.getActionMap().put("onTableEnter", editAction);
511
512        // INSERT button = addAction, open "add tag" dialog
513        tagTable.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
514                .put(KeyStroke.getKeyStroke(KeyEvent.VK_INSERT, 0), "onTableInsert");
515        tagTable.getActionMap().put("onTableInsert", addAction);
516
517        // unassign some standard shortcuts for JTable to allow upload / download / image browsing
518        InputMapUtils.unassignCtrlShiftUpDown(tagTable, JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
519        InputMapUtils.unassignPageUpDown(tagTable, JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
520
521        // unassign some standard shortcuts for correct copy-pasting, fix #8508
522        tagTable.setTransferHandler(null);
523
524        tagTable.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
525                .put(KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK), "onCopy");
526        tagTable.getActionMap().put("onCopy", copyKeyValueAction);
527
528        // allow using enter to add tags for all look&feel configurations
529        InputMapUtils.enableEnter(this.btnAdd);
530
531        // DEL button = deleteAction
532        getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(
533                KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), "delete"
534                );
535        getActionMap().put("delete", deleteAction);
536
537        // F1 button = custom help action
538        getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(
539                helpAction.getKeyStroke(), "onHelp");
540        getActionMap().put("onHelp", helpAction);
541    }
542
543    private JosmTextField setupFilter() {
544        final JosmTextField f = new DisableShortcutsOnFocusGainedTextField();
545        f.setToolTipText(tr("Tag filter"));
546        final CompileSearchTextDecorator decorator = CompileSearchTextDecorator.decorate(f);
547        f.addPropertyChangeListener("filter", new PropertyChangeListener() {
548            @Override
549            public void propertyChange(PropertyChangeEvent evt) {
550                setFilter(decorator.getMatch());
551            }
552        });
553        return f;
554    }
555
556    /**
557     * This simply fires up an {@link RelationEditor} for the relation shown; everything else
558     * is the editor's business.
559     *
560     * @param row position
561     */
562    private void editMembership(int row) {
563        Relation relation = (Relation) membershipData.getValueAt(row, 0);
564        Main.map.relationListDialog.selectRelation(relation);
565        RelationEditor.getEditor(
566                Main.main.getEditLayer(),
567                relation,
568                ((MemberInfo) membershipData.getValueAt(row, 1)).role
569        ).setVisible(true);
570    }
571
572    private static int findViewRow(JTable table, TableModel model, Object value) {
573        for (int i = 0; i < model.getRowCount(); i++) {
574            if (model.getValueAt(i, 0).equals(value))
575                return table.convertRowIndexToView(i);
576        }
577        return -1;
578    }
579
580    /**
581     * Update selection status, call @{link #selectionChanged} function.
582     */
583    private void updateSelection() {
584        // Parameter is ignored in this class
585        selectionChanged(null);
586    }
587
588    @Override
589    public void showNotify() {
590        DatasetEventManager.getInstance().addDatasetListener(dataChangedAdapter, FireMode.IN_EDT_CONSOLIDATED);
591        SelectionEventManager.getInstance().addSelectionListener(this, FireMode.IN_EDT_CONSOLIDATED);
592        MapView.addEditLayerChangeListener(this);
593        for (JosmAction action : josmActions) {
594            Main.registerActionShortcut(action);
595        }
596        updateSelection();
597    }
598
599    @Override
600    public void hideNotify() {
601        DatasetEventManager.getInstance().removeDatasetListener(dataChangedAdapter);
602        SelectionEventManager.getInstance().removeSelectionListener(this);
603        MapView.removeEditLayerChangeListener(this);
604        for (JosmAction action : josmActions) {
605            Main.unregisterActionShortcut(action);
606        }
607    }
608
609    @Override
610    public void setVisible(boolean b) {
611        super.setVisible(b);
612        if (b && Main.main.getCurrentDataSet() != null) {
613            updateSelection();
614        }
615    }
616
617    @Override
618    public void destroy() {
619        super.destroy();
620        Main.pref.removePreferenceChangeListener(this);
621        for (JosmAction action : josmActions) {
622            action.destroy();
623        }
624        Container parent = pluginHook.getParent();
625        if (parent != null) {
626            parent.remove(pluginHook);
627        }
628    }
629
630    @Override
631    public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
632        if (!isVisible())
633            return;
634        if (tagTable == null)
635            return; // selection changed may be received in base class constructor before init
636        if (tagTable.getCellEditor() != null) {
637            tagTable.getCellEditor().cancelCellEditing();
638        }
639
640        // Ignore parameter as we do not want to operate always on real selection here, especially in draw mode
641        Collection<OsmPrimitive> newSel = Main.main.getInProgressSelection();
642        if (newSel == null) {
643            newSel = Collections.<OsmPrimitive>emptyList();
644        }
645
646        String selectedTag;
647        Relation selectedRelation = null;
648        selectedTag = editHelper.getChangedKey(); // select last added or last edited key by default
649        if (selectedTag == null && tagTable.getSelectedRowCount() == 1) {
650            selectedTag = editHelper.getDataKey(tagTable.getSelectedRow());
651        }
652        if (membershipTable.getSelectedRowCount() == 1) {
653            selectedRelation = (Relation) membershipData.getValueAt(membershipTable.getSelectedRow(), 0);
654        }
655
656        // re-load tag data
657        tagData.setRowCount(0);
658
659        final boolean displayDiscardableKeys = Main.pref.getBoolean("display.discardable-keys", false);
660        final Map<String, Integer> keyCount = new HashMap<>();
661        final Map<String, String> tags = new HashMap<>();
662        valueCount.clear();
663        Set<TaggingPresetType> types = EnumSet.noneOf(TaggingPresetType.class);
664        for (OsmPrimitive osm : newSel) {
665            types.add(TaggingPresetType.forPrimitive(osm));
666            for (String key : osm.keySet()) {
667                if (displayDiscardableKeys || !OsmPrimitive.getDiscardableKeys().contains(key)) {
668                    String value = osm.get(key);
669                    keyCount.put(key, keyCount.containsKey(key) ? keyCount.get(key) + 1 : 1);
670                    if (valueCount.containsKey(key)) {
671                        Map<String, Integer> v = valueCount.get(key);
672                        v.put(value, v.containsKey(value) ? v.get(value) + 1 : 1);
673                    } else {
674                        Map<String, Integer> v = new TreeMap<>();
675                        v.put(value, 1);
676                        valueCount.put(key, v);
677                    }
678                }
679            }
680        }
681        for (Entry<String, Map<String, Integer>> e : valueCount.entrySet()) {
682            int count = 0;
683            for (Entry<String, Integer> e1 : e.getValue().entrySet()) {
684                count += e1.getValue();
685            }
686            if (count < newSel.size()) {
687                e.getValue().put("", newSel.size() - count);
688            }
689            tagData.addRow(new Object[]{e.getKey(), e.getValue()});
690            tags.put(e.getKey(), e.getValue().size() == 1
691                    ? e.getValue().keySet().iterator().next() : tr("<different>"));
692        }
693
694        membershipData.setRowCount(0);
695
696        Map<Relation, MemberInfo> roles = new HashMap<>();
697        for (OsmPrimitive primitive: newSel) {
698            for (OsmPrimitive ref: primitive.getReferrers(true)) {
699                if (ref instanceof Relation && !ref.isIncomplete() && !ref.isDeleted()) {
700                    Relation r = (Relation) ref;
701                    MemberInfo mi = roles.get(r);
702                    if (mi == null) {
703                        mi = new MemberInfo(newSel);
704                    }
705                    roles.put(r, mi);
706                    int i = 1;
707                    for (RelationMember m : r.getMembers()) {
708                        if (m.getMember() == primitive) {
709                            mi.add(m, i);
710                        }
711                        ++i;
712                    }
713                }
714            }
715        }
716
717        List<Relation> sortedRelations = new ArrayList<>(roles.keySet());
718        Collections.sort(sortedRelations, new Comparator<Relation>() {
719            @Override
720            public int compare(Relation o1, Relation o2) {
721                int comp = Boolean.compare(o1.isDisabledAndHidden(), o2.isDisabledAndHidden());
722                return comp != 0 ? comp : DefaultNameFormatter.getInstance().getRelationComparator().compare(o1, o2);
723            }
724        });
725
726        for (Relation r: sortedRelations) {
727            membershipData.addRow(new Object[]{r, roles.get(r)});
728        }
729
730        presets.updatePresets(types, tags, presetHandler);
731
732        membershipTable.getTableHeader().setVisible(membershipData.getRowCount() > 0);
733        membershipTable.setVisible(membershipData.getRowCount() > 0);
734
735        boolean hasSelection = !newSel.isEmpty();
736        boolean hasTags = hasSelection && tagData.getRowCount() > 0;
737        boolean hasMemberships = hasSelection && membershipData.getRowCount() > 0;
738        addAction.setEnabled(hasSelection);
739        editAction.setEnabled(hasTags || hasMemberships);
740        deleteAction.setEnabled(hasTags || hasMemberships);
741        tagTable.setVisible(hasTags);
742        tagTable.getTableHeader().setVisible(hasTags);
743        tagTableFilter.setVisible(hasTags);
744        selectSth.setVisible(!hasSelection);
745        pluginHook.setVisible(hasSelection);
746
747        int selectedIndex;
748        if (selectedTag != null && (selectedIndex = findViewRow(tagTable, tagData, selectedTag)) != -1) {
749            tagTable.changeSelection(selectedIndex, 0, false, false);
750        } else if (selectedRelation != null && (selectedIndex = findViewRow(membershipTable, membershipData, selectedRelation)) != -1) {
751            membershipTable.changeSelection(selectedIndex, 0, false, false);
752        } else if (hasTags) {
753            tagTable.changeSelection(0, 0, false, false);
754        } else if (hasMemberships) {
755            membershipTable.changeSelection(0, 0, false, false);
756        }
757
758        if (tagData.getRowCount() != 0 || membershipData.getRowCount() != 0) {
759            if (newSel.size() > 1) {
760                setTitle(tr("Objects: {2} / Tags: {0} / Memberships: {1}",
761                    tagData.getRowCount(), membershipData.getRowCount(), newSel.size()));
762            } else {
763                setTitle(tr("Tags: {0} / Memberships: {1}",
764                    tagData.getRowCount(), membershipData.getRowCount()));
765            }
766        } else {
767            setTitle(tr("Tags / Memberships"));
768        }
769    }
770
771    /* ---------------------------------------------------------------------------------- */
772    /* EditLayerChangeListener                                                            */
773    /* ---------------------------------------------------------------------------------- */
774    @Override
775    public void editLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer) {
776        if (newLayer == null) editHelper.saveTagsIfNeeded();
777        // it is time to save history of tags
778        GuiHelper.runInEDT(new Runnable() {
779            @Override public void run() {
780                updateSelection();
781            }
782        });
783    }
784
785    @Override
786    public void processDatasetEvent(AbstractDatasetChangedEvent event) {
787        updateSelection();
788    }
789
790    /**
791     * Replies the tag popup menu handler.
792     * @return The tag popup menu handler
793     */
794    public PopupMenuHandler getPropertyPopupMenuHandler() {
795        return tagMenuHandler;
796    }
797
798    /**
799     * Returns the selected tag.
800     * @return The current selected tag
801     */
802    public Tag getSelectedProperty() {
803        int row = tagTable.getSelectedRow();
804        if (row == -1) return null;
805        Map<String, Integer> map = editHelper.getDataValues(row);
806        return new Tag(
807                editHelper.getDataKey(row),
808                map.size() > 1 ? "" : map.keySet().iterator().next());
809    }
810
811    /**
812     * Replies the membership popup menu handler.
813     * @return The membership popup menu handler
814     */
815    public PopupMenuHandler getMembershipPopupMenuHandler() {
816        return membershipMenuHandler;
817    }
818
819    /**
820     * Returns the selected relation membership.
821     * @return The current selected relation membership
822     */
823    public IRelation getSelectedMembershipRelation() {
824        int row = membershipTable.getSelectedRow();
825        return row > -1 ? (IRelation) membershipData.getValueAt(row, 0) : null;
826    }
827
828    /**
829     * Adds a custom table cell renderer to render cells of the tags table.
830     *
831     * If the renderer is not capable performing a {@link TableCellRenderer#getTableCellRendererComponent},
832     * it should return {@code null} to fall back to the
833     * {@link PropertiesCellRenderer#getTableCellRendererComponent default implementation}.
834     * @param renderer the renderer to add
835     * @since 9149
836     */
837    public void addCustomPropertiesCellRenderer(TableCellRenderer renderer) {
838        cellRenderer.addCustomRenderer(renderer);
839    }
840
841    /**
842     * Removes a custom table cell renderer.
843     * @param renderer the renderer to remove
844     * @since 9149
845     */
846    public void removeCustomPropertiesCellRenderer(TableCellRenderer renderer) {
847        cellRenderer.removeCustomRenderer(renderer);
848    }
849
850    /**
851     * Class that watches for mouse clicks
852     * @author imi
853     */
854    public class MouseClickWatch extends MouseAdapter {
855        @Override
856        public void mouseClicked(MouseEvent e) {
857            if (e.getClickCount() < 2) {
858                // single click, clear selection in other table not clicked in
859                if (e.getSource() == tagTable) {
860                    membershipTable.clearSelection();
861                } else if (e.getSource() == membershipTable) {
862                    tagTable.clearSelection();
863                }
864            } else if (e.getSource() == tagTable) {
865                // double click, edit or add tag
866                int row = tagTable.rowAtPoint(e.getPoint());
867                if (row > -1) {
868                    boolean focusOnKey = tagTable.columnAtPoint(e.getPoint()) == 0;
869                    editHelper.editTag(row, focusOnKey);
870                } else {
871                    editHelper.addTag();
872                    btnAdd.requestFocusInWindow();
873                }
874            } else if (e.getSource() == membershipTable) {
875                int row = membershipTable.rowAtPoint(e.getPoint());
876                if (row > -1) {
877                    editMembership(row);
878                }
879            } else {
880                editHelper.addTag();
881                btnAdd.requestFocusInWindow();
882            }
883        }
884
885        @Override
886        public void mousePressed(MouseEvent e) {
887            if (e.getSource() == tagTable) {
888                membershipTable.clearSelection();
889            } else if (e.getSource() == membershipTable) {
890                tagTable.clearSelection();
891            }
892        }
893    }
894
895    static class MemberInfo {
896        private final List<RelationMember> role = new ArrayList<>();
897        private Set<OsmPrimitive> members = new HashSet<>();
898        private List<Integer> position = new ArrayList<>();
899        private Iterable<OsmPrimitive> selection;
900        private String positionString;
901        private String roleString;
902
903        MemberInfo(Iterable<OsmPrimitive> selection) {
904            this.selection = selection;
905        }
906
907        void add(RelationMember r, Integer p) {
908            role.add(r);
909            members.add(r.getMember());
910            position.add(p);
911        }
912
913        String getPositionString() {
914            if (positionString == null) {
915                positionString = Utils.getPositionListString(position);
916                // if not all objects from the selection are member of this relation
917                if (Utils.exists(selection, Predicates.not(Predicates.inCollection(members)))) {
918                    positionString += ",\u2717";
919                }
920                members = null;
921                position = null;
922                selection = null;
923            }
924            return Utils.shortenString(positionString, 20);
925        }
926
927        String getRoleString() {
928            if (roleString == null) {
929                for (RelationMember r : role) {
930                    if (roleString == null) {
931                        roleString = r.getRole();
932                    } else if (!roleString.equals(r.getRole())) {
933                        roleString = tr("<different>");
934                        break;
935                    }
936                }
937            }
938            return roleString;
939        }
940
941        @Override
942        public String toString() {
943            return "MemberInfo{" +
944                    "roles='" + roleString + '\'' +
945                    ", positions='" + positionString + '\'' +
946                    '}';
947        }
948    }
949
950    /**
951     * Class that allows fast creation of read-only table model with String columns
952     */
953    public static class ReadOnlyTableModel extends DefaultTableModel {
954        @Override
955        public boolean isCellEditable(int row, int column) {
956            return false;
957        }
958
959        @Override
960        public Class<?> getColumnClass(int columnIndex) {
961            return String.class;
962        }
963    }
964
965    /**
966     * Action handling delete button press in properties dialog.
967     */
968    class DeleteAction extends JosmAction implements ListSelectionListener {
969
970        private static final String DELETE_FROM_RELATION_PREF = "delete_from_relation";
971
972        DeleteAction() {
973            super(tr("Delete"), /* ICON() */ "dialogs/delete", tr("Delete the selected key in all objects"),
974                    Shortcut.registerShortcut("properties:delete", tr("Delete Tags"), KeyEvent.VK_D,
975                            Shortcut.ALT_CTRL_SHIFT), false);
976            updateEnabledState();
977        }
978
979        protected void deleteTags(int[] rows) {
980            // convert list of rows to HashMap (and find gap for nextKey)
981            Map<String, String> tags = new HashMap<>(rows.length);
982            int nextKeyIndex = rows[0];
983            for (int row : rows) {
984                String key = editHelper.getDataKey(row);
985                if (row == nextKeyIndex + 1) {
986                    nextKeyIndex = row; // no gap yet
987                }
988                tags.put(key, null);
989            }
990
991            // find key to select after deleting other tags
992            String nextKey = null;
993            int rowCount = tagData.getRowCount();
994            if (rowCount > rows.length) {
995                if (nextKeyIndex == rows[rows.length-1]) {
996                    // no gap found, pick next or previous key in list
997                    nextKeyIndex = nextKeyIndex + 1 < rowCount ? nextKeyIndex + 1 : rows[0] - 1;
998                } else {
999                    // gap found
1000                    nextKeyIndex++;
1001                }
1002                nextKey = editHelper.getDataKey(nextKeyIndex);
1003            }
1004
1005            Collection<OsmPrimitive> sel = Main.main.getInProgressSelection();
1006            Main.main.undoRedo.add(new ChangePropertyCommand(sel, tags));
1007
1008            membershipTable.clearSelection();
1009            if (nextKey != null) {
1010                tagTable.changeSelection(findViewRow(tagTable, tagData, nextKey), 0, false, false);
1011            }
1012        }
1013
1014        protected void deleteFromRelation(int row) {
1015            Relation cur = (Relation) membershipData.getValueAt(row, 0);
1016
1017            Relation nextRelation = null;
1018            int rowCount = membershipTable.getRowCount();
1019            if (rowCount > 1) {
1020                nextRelation = (Relation) membershipData.getValueAt(row + 1 < rowCount ? row + 1 : row - 1, 0);
1021            }
1022
1023            ExtendedDialog ed = new ExtendedDialog(Main.parent,
1024                    tr("Change relation"),
1025                    new String[] {tr("Delete from relation"), tr("Cancel")});
1026            ed.setButtonIcons(new String[] {"dialogs/delete", "cancel"});
1027            ed.setContent(tr("Really delete selection from relation {0}?", cur.getDisplayName(DefaultNameFormatter.getInstance())));
1028            ed.toggleEnable(DELETE_FROM_RELATION_PREF);
1029            ed.showDialog();
1030
1031            if (ed.getValue() != 1)
1032                return;
1033
1034            Relation rel = new Relation(cur);
1035            for (OsmPrimitive primitive: Main.main.getInProgressSelection()) {
1036                rel.removeMembersFor(primitive);
1037            }
1038            Main.main.undoRedo.add(new ChangeCommand(cur, rel));
1039
1040            tagTable.clearSelection();
1041            if (nextRelation != null) {
1042                membershipTable.changeSelection(findViewRow(membershipTable, membershipData, nextRelation), 0, false, false);
1043            }
1044        }
1045
1046        @Override
1047        public void actionPerformed(ActionEvent e) {
1048            if (tagTable.getSelectedRowCount() > 0) {
1049                int[] rows = tagTable.getSelectedRows();
1050                deleteTags(rows);
1051            } else if (membershipTable.getSelectedRowCount() > 0) {
1052                ConditionalOptionPaneUtil.startBulkOperation(DELETE_FROM_RELATION_PREF);
1053                int[] rows = membershipTable.getSelectedRows();
1054                // delete from last relation to conserve row numbers in the table
1055                for (int i = rows.length-1; i >= 0; i--) {
1056                    deleteFromRelation(rows[i]);
1057                }
1058                ConditionalOptionPaneUtil.endBulkOperation(DELETE_FROM_RELATION_PREF);
1059            }
1060        }
1061
1062        @Override
1063        protected final void updateEnabledState() {
1064            setEnabled(
1065                    (tagTable != null && tagTable.getSelectedRowCount() >= 1)
1066                    || (membershipTable != null && membershipTable.getSelectedRowCount() > 0)
1067                    );
1068        }
1069
1070        @Override
1071        public void valueChanged(ListSelectionEvent e) {
1072            updateEnabledState();
1073        }
1074    }
1075
1076    /**
1077     * Action handling add button press in properties dialog.
1078     */
1079    class AddAction extends JosmAction {
1080        AddAction() {
1081            super(tr("Add"), /* ICON() */ "dialogs/add", tr("Add a new key/value pair to all objects"),
1082                    Shortcut.registerShortcut("properties:add", tr("Add Tag"), KeyEvent.VK_A,
1083                            Shortcut.ALT), false);
1084        }
1085
1086        @Override
1087        public void actionPerformed(ActionEvent e) {
1088            editHelper.addTag();
1089            btnAdd.requestFocusInWindow();
1090        }
1091    }
1092
1093    /**
1094     * Action handling edit button press in properties dialog.
1095     */
1096    class EditAction extends JosmAction implements ListSelectionListener {
1097        EditAction() {
1098            super(tr("Edit"), /* ICON() */ "dialogs/edit", tr("Edit the value of the selected key for all objects"),
1099                    Shortcut.registerShortcut("properties:edit", tr("Edit Tags"), KeyEvent.VK_S,
1100                            Shortcut.ALT), false);
1101            updateEnabledState();
1102        }
1103
1104        @Override
1105        public void actionPerformed(ActionEvent e) {
1106            if (!isEnabled())
1107                return;
1108            if (tagTable.getSelectedRowCount() == 1) {
1109                int row = tagTable.getSelectedRow();
1110                editHelper.editTag(row, false);
1111            } else if (membershipTable.getSelectedRowCount() == 1) {
1112                int row = membershipTable.getSelectedRow();
1113                editMembership(row);
1114            }
1115        }
1116
1117        @Override
1118        protected void updateEnabledState() {
1119            setEnabled(
1120                    (tagTable != null && tagTable.getSelectedRowCount() == 1)
1121                    ^ (membershipTable != null && membershipTable.getSelectedRowCount() == 1)
1122                    );
1123        }
1124
1125        @Override
1126        public void valueChanged(ListSelectionEvent e) {
1127            updateEnabledState();
1128        }
1129    }
1130
1131    class HelpAction extends AbstractAction {
1132        HelpAction() {
1133            putValue(NAME, tr("Go to OSM wiki for tag help"));
1134            putValue(SHORT_DESCRIPTION, tr("Launch browser with wiki help for selected object"));
1135            putValue(SMALL_ICON, ImageProvider.get("dialogs", "search"));
1136            putValue(ACCELERATOR_KEY, getKeyStroke());
1137        }
1138
1139        public KeyStroke getKeyStroke() {
1140            return KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0);
1141        }
1142
1143        @Override
1144        public void actionPerformed(ActionEvent e) {
1145            try {
1146                String base = Main.pref.get("url.openstreetmap-wiki", "https://wiki.openstreetmap.org/wiki/");
1147                String lang = LanguageInfo.getWikiLanguagePrefix();
1148                final List<URI> uris = new ArrayList<>();
1149                int row;
1150                if (tagTable.getSelectedRowCount() == 1) {
1151                    row = tagTable.getSelectedRow();
1152                    String key = Utils.encodeUrl(editHelper.getDataKey(row));
1153                    Map<String, Integer> m = editHelper.getDataValues(row);
1154                    String val = Utils.encodeUrl(m.entrySet().iterator().next().getKey());
1155
1156                    uris.add(new URI(String.format("%s%sTag:%s=%s", base, lang, key, val)));
1157                    uris.add(new URI(String.format("%sTag:%s=%s", base, key, val)));
1158                    uris.add(new URI(String.format("%s%sKey:%s", base, lang, key)));
1159                    uris.add(new URI(String.format("%sKey:%s", base, key)));
1160                    uris.add(new URI(String.format("%s%sMap_Features", base, lang)));
1161                    uris.add(new URI(String.format("%sMap_Features", base)));
1162                } else if (membershipTable.getSelectedRowCount() == 1) {
1163                    row = membershipTable.getSelectedRow();
1164                    String type = ((Relation) membershipData.getValueAt(row, 0)).get("type");
1165                    if (type != null) {
1166                        type = Utils.encodeUrl(type);
1167                    }
1168
1169                    if (type != null && !type.isEmpty()) {
1170                        uris.add(new URI(String.format("%s%sRelation:%s", base, lang, type)));
1171                        uris.add(new URI(String.format("%sRelation:%s", base, type)));
1172                    }
1173
1174                    uris.add(new URI(String.format("%s%sRelations", base, lang)));
1175                    uris.add(new URI(String.format("%sRelations", base)));
1176                } else {
1177                    // give the generic help page, if more than one element is selected
1178                    uris.add(new URI(String.format("%s%sMap_Features", base, lang)));
1179                    uris.add(new URI(String.format("%sMap_Features", base)));
1180                }
1181
1182                Main.worker.execute(new Runnable() {
1183                    @Override public void run() {
1184                        try {
1185                            // find a page that actually exists in the wiki
1186                            HttpClient.Response conn;
1187                            for (URI u : uris) {
1188                                conn = HttpClient.create(u.toURL(), "HEAD").connect();
1189
1190                                if (conn.getResponseCode() != 200) {
1191                                    conn.disconnect();
1192                                } else {
1193                                    long osize = conn.getContentLength();
1194                                    if (osize > -1) {
1195                                        conn.disconnect();
1196
1197                                        final URI newURI = new URI(u.toString()
1198                                                .replace("=", "%3D") /* do not URLencode whole string! */
1199                                                .replaceFirst("/wiki/", "/w/index.php?redirect=no&title=")
1200                                        );
1201                                        conn = HttpClient.create(newURI.toURL(), "HEAD").connect();
1202                                    }
1203
1204                                    /* redirect pages have different content length, but retrieving a "nonredirect"
1205                                     *  page using index.php and the direct-link method gives slightly different
1206                                     *  content lengths, so we have to be fuzzy.. (this is UGLY, recode if u know better)
1207                                     */
1208                                    if (conn.getContentLength() != -1 && osize > -1 && Math.abs(conn.getContentLength() - osize) > 200) {
1209                                        Main.info("{0} is a mediawiki redirect", u);
1210                                        conn.disconnect();
1211                                    } else {
1212                                        conn.disconnect();
1213
1214                                        OpenBrowser.displayUrl(u.toString());
1215                                        break;
1216                                    }
1217                                }
1218                            }
1219                        } catch (URISyntaxException | IOException e) {
1220                            Main.error(e);
1221                        }
1222                    }
1223                });
1224            } catch (URISyntaxException e1) {
1225                Main.error(e1);
1226            }
1227        }
1228    }
1229
1230    class TaginfoAction extends JosmAction {
1231
1232        final transient StringProperty TAGINFO_URL_PROP = new StringProperty("taginfo.url", "https://taginfo.openstreetmap.org/");
1233
1234        TaginfoAction() {
1235            super(tr("Go to Taginfo"), "dialogs/taginfo", tr("Launch browser with Taginfo statistics for selected object"), null, false);
1236        }
1237
1238        @Override
1239        public void actionPerformed(ActionEvent e) {
1240            final String url;
1241            if (tagTable.getSelectedRowCount() == 1) {
1242                final int row = tagTable.getSelectedRow();
1243                final String key = Utils.encodeUrl(editHelper.getDataKey(row));
1244                Map<String, Integer> values = editHelper.getDataValues(row);
1245                if (values.size() == 1) {
1246                    url = TAGINFO_URL_PROP.get() + "tags/" + key /* do not URL encode key, otherwise addr:street does not work */
1247                            + '=' + Utils.encodeUrl(values.keySet().iterator().next());
1248                } else {
1249                    url = TAGINFO_URL_PROP.get() + "keys/" + key; /* do not URL encode key, otherwise addr:street does not work */
1250                }
1251            } else if (membershipTable.getSelectedRowCount() == 1) {
1252                final String type = ((Relation) membershipData.getValueAt(membershipTable.getSelectedRow(), 0)).get("type");
1253                url = TAGINFO_URL_PROP.get() + "relations/" + type;
1254            } else {
1255                return;
1256            }
1257            OpenBrowser.displayUrl(url);
1258        }
1259    }
1260
1261    class PasteValueAction extends AbstractAction {
1262        PasteValueAction() {
1263            putValue(NAME, tr("Paste Value"));
1264            putValue(SHORT_DESCRIPTION, tr("Paste the value of the selected tag from clipboard"));
1265        }
1266
1267        @Override
1268        public void actionPerformed(ActionEvent ae) {
1269            if (tagTable.getSelectedRowCount() != 1)
1270                return;
1271            String key = editHelper.getDataKey(tagTable.getSelectedRow());
1272            Collection<OsmPrimitive> sel = Main.main.getInProgressSelection();
1273            String clipboard = Utils.getClipboardContent();
1274            if (sel.isEmpty() || clipboard == null)
1275                return;
1276            Main.main.undoRedo.add(new ChangePropertyCommand(sel, key, Utils.strip(clipboard)));
1277        }
1278    }
1279
1280    abstract class AbstractCopyAction extends AbstractAction {
1281
1282        protected abstract Collection<String> getString(OsmPrimitive p, String key);
1283
1284        @Override
1285        public void actionPerformed(ActionEvent ae) {
1286            int[] rows = tagTable.getSelectedRows();
1287            Set<String> values = new TreeSet<>();
1288            Collection<OsmPrimitive> sel = Main.main.getInProgressSelection();
1289            if (rows.length == 0 || sel.isEmpty()) return;
1290
1291            for (int row: rows) {
1292                String key = editHelper.getDataKey(row);
1293                if (sel.isEmpty())
1294                    return;
1295                for (OsmPrimitive p : sel) {
1296                    Collection<String> s = getString(p, key);
1297                    if (s != null) {
1298                        values.addAll(s);
1299                    }
1300                }
1301            }
1302            if (!values.isEmpty()) {
1303                Utils.copyToClipboard(Utils.join("\n", values));
1304            }
1305        }
1306    }
1307
1308    class CopyValueAction extends AbstractCopyAction {
1309
1310        /**
1311         * Constructs a new {@code CopyValueAction}.
1312         */
1313        CopyValueAction() {
1314            putValue(NAME, tr("Copy Value"));
1315            putValue(SHORT_DESCRIPTION, tr("Copy the value of the selected tag to clipboard"));
1316        }
1317
1318        @Override
1319        protected Collection<String> getString(OsmPrimitive p, String key) {
1320            String v = p.get(key);
1321            return v == null ? null : Collections.singleton(v);
1322        }
1323    }
1324
1325    class CopyKeyValueAction extends AbstractCopyAction {
1326
1327        CopyKeyValueAction() {
1328            putValue(NAME, tr("Copy selected Key(s)/Value(s)"));
1329            putValue(SHORT_DESCRIPTION, tr("Copy the key and value of the selected tag(s) to clipboard"));
1330        }
1331
1332        @Override
1333        protected Collection<String> getString(OsmPrimitive p, String key) {
1334            String v = p.get(key);
1335            return v == null ? null : Collections.singleton(new Tag(key, v).toString());
1336        }
1337    }
1338
1339    class CopyAllKeyValueAction extends AbstractCopyAction {
1340
1341        CopyAllKeyValueAction() {
1342            putValue(NAME, tr("Copy all Keys/Values"));
1343            putValue(SHORT_DESCRIPTION, tr("Copy the key and value of all the tags to clipboard"));
1344            Shortcut sc = Shortcut.registerShortcut("system:copytags", tr("Edit: {0}", tr("Copy Tags")), KeyEvent.CHAR_UNDEFINED, Shortcut.NONE);
1345            Main.registerActionShortcut(this, sc);
1346            sc.setAccelerator(this);
1347        }
1348
1349        @Override
1350        protected Collection<String> getString(OsmPrimitive p, String key) {
1351            List<String> r = new LinkedList<>();
1352            for (Entry<String, String> kv : p.getKeys().entrySet()) {
1353                r.add(new Tag(kv.getKey(), kv.getValue()).toString());
1354            }
1355            return r;
1356        }
1357    }
1358
1359    class SearchAction extends AbstractAction {
1360        private final boolean sameType;
1361
1362        SearchAction(boolean sameType) {
1363            this.sameType = sameType;
1364            if (sameType) {
1365                putValue(NAME, tr("Search Key/Value/Type"));
1366                putValue(SHORT_DESCRIPTION, tr("Search with the key and value of the selected tag, restrict to type (i.e., node/way/relation)"));
1367            } else {
1368                putValue(NAME, tr("Search Key/Value"));
1369                putValue(SHORT_DESCRIPTION, tr("Search with the key and value of the selected tag"));
1370            }
1371        }
1372
1373        @Override
1374        public void actionPerformed(ActionEvent e) {
1375            if (tagTable.getSelectedRowCount() != 1)
1376                return;
1377            String key = editHelper.getDataKey(tagTable.getSelectedRow());
1378            Collection<OsmPrimitive> sel = Main.main.getInProgressSelection();
1379            if (sel.isEmpty())
1380                return;
1381            final SearchSetting ss = createSearchSetting(key, sel, sameType);
1382            org.openstreetmap.josm.actions.search.SearchAction.searchWithoutHistory(ss);
1383        }
1384    }
1385
1386    static SearchSetting createSearchSetting(String key, Collection<OsmPrimitive> sel, boolean sameType) {
1387        String sep = "";
1388        StringBuilder s = new StringBuilder();
1389        Set<String> consideredTokens = new TreeSet<>();
1390        for (OsmPrimitive p : sel) {
1391            String val = p.get(key);
1392            if (val == null || (!sameType && consideredTokens.contains(val))) {
1393                continue;
1394            }
1395            String t = "";
1396            if (!sameType) {
1397                t = "";
1398            } else if (p instanceof Node) {
1399                t = "type:node ";
1400            } else if (p instanceof Way) {
1401                t = "type:way ";
1402            } else if (p instanceof Relation) {
1403                t = "type:relation ";
1404            }
1405            String token = new StringBuilder(t).append(val).toString();
1406            if (consideredTokens.add(token)) {
1407                s.append(sep).append('(').append(t).append(SearchCompiler.buildSearchStringForTag(key, val)).append(')');
1408                sep = " OR ";
1409            }
1410        }
1411
1412        final SearchSetting ss = new SearchSetting();
1413        ss.text = s.toString();
1414        ss.caseSensitive = true;
1415        return ss;
1416    }
1417
1418    @Override
1419    public void preferenceChanged(PreferenceChangeEvent e) {
1420        super.preferenceChanged(e);
1421        if ("display.discardable-keys".equals(e.getKey()) && Main.main.getCurrentDataSet() != null) {
1422            // Re-load data when display preference change
1423            updateSelection();
1424        }
1425    }
1426
1427    /**
1428     * Clears the row selection when it is filtered away by the row sorter.
1429     */
1430    private class RemoveHiddenSelection implements ListSelectionListener, RowSorterListener {
1431
1432        void removeHiddenSelection() {
1433            try {
1434                tagRowSorter.convertRowIndexToModel(tagTable.getSelectedRow());
1435            } catch (IndexOutOfBoundsException ignore) {
1436                Main.debug("Clearing tagTable selection, {0}", ignore.toString());
1437                tagTable.clearSelection();
1438            }
1439        }
1440
1441        @Override
1442        public void valueChanged(ListSelectionEvent event) {
1443            removeHiddenSelection();
1444        }
1445
1446        @Override
1447        public void sorterChanged(RowSorterEvent e) {
1448            removeHiddenSelection();
1449        }
1450    }
1451}