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