// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.dialogs;
import static org.openstreetmap.josm.tools.I18n.tr;
import static org.openstreetmap.josm.tools.I18n.trn;
import java.awt.Component;
import java.awt.GraphicsEnvironment;
import java.awt.Rectangle;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import javax.swing.AbstractAction;
import javax.swing.AbstractListModel;
import javax.swing.DefaultListSelectionModel;
import javax.swing.JComponent;
import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.ListSelectionModel;
import javax.swing.TransferHandler;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.AbstractSelectAction;
import org.openstreetmap.josm.actions.AutoScaleAction;
import org.openstreetmap.josm.actions.relation.DownloadSelectedIncompleteMembersAction;
import org.openstreetmap.josm.actions.relation.EditRelationAction;
import org.openstreetmap.josm.actions.relation.SelectInRelationListAction;
import org.openstreetmap.josm.actions.search.SearchAction.SearchSetting;
import org.openstreetmap.josm.data.SelectionChangedListener;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.OsmPrimitiveComparator;
import org.openstreetmap.josm.data.osm.Relation;
import org.openstreetmap.josm.data.osm.Way;
import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
import org.openstreetmap.josm.data.osm.event.DataSetListener;
import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
import org.openstreetmap.josm.gui.DefaultNameFormatter;
import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
import org.openstreetmap.josm.gui.PopupMenuHandler;
import org.openstreetmap.josm.gui.SideButton;
import org.openstreetmap.josm.gui.datatransfer.PrimitiveTransferable;
import org.openstreetmap.josm.gui.datatransfer.data.PrimitiveTransferData;
import org.openstreetmap.josm.gui.history.HistoryBrowserDialogManager;
import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.gui.util.GuiHelper;
import org.openstreetmap.josm.gui.util.HighlightHelper;
import org.openstreetmap.josm.gui.widgets.ListPopupMenu;
import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.InputMapUtils;
import org.openstreetmap.josm.tools.Shortcut;
import org.openstreetmap.josm.tools.SubclassFilteredCollection;
import org.openstreetmap.josm.tools.Utils;
/**
* A small tool dialog for displaying the current selection.
* @since 8
*/
public class SelectionListDialog extends ToggleDialog {
private JList<OsmPrimitive> lstPrimitives;
private final DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
private final SelectionListModel model = new SelectionListModel(selectionModel);
private final SelectAction actSelect = new SelectAction();
private final SearchAction actSearch = new SearchAction();
private final ShowHistoryAction actShowHistory = new ShowHistoryAction();
private final ZoomToJOSMSelectionAction actZoomToJOSMSelection = new ZoomToJOSMSelectionAction();
private final ZoomToListSelection actZoomToListSelection = new ZoomToListSelection();
private final SelectInRelationListAction actSetRelationSelection = new SelectInRelationListAction();
private final EditRelationAction actEditRelationSelection = new EditRelationAction();
private final DownloadSelectedIncompleteMembersAction actDownloadSelIncompleteMembers = new DownloadSelectedIncompleteMembersAction();
/** the popup menu and its handler */
private final ListPopupMenu popupMenu;
private final transient PopupMenuHandler popupMenuHandler;
/**
* Builds the content panel for this dialog
*/
protected void buildContentPanel() {
lstPrimitives = new JList<>(model);
lstPrimitives.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
lstPrimitives.setSelectionModel(selectionModel);
lstPrimitives.setCellRenderer(new OsmPrimitivRenderer());
lstPrimitives.setTransferHandler(new SelectionTransferHandler());
if (!GraphicsEnvironment.isHeadless()) {
lstPrimitives.setDragEnabled(true);
}
lstPrimitives.getSelectionModel().addListSelectionListener(actSelect);
lstPrimitives.getSelectionModel().addListSelectionListener(actShowHistory);
// the select action
final SideButton selectButton = new SideButton(actSelect);
selectButton.createArrow(e -> SelectionHistoryPopup.launch(selectButton, model.getSelectionHistory()));
// the search button
final SideButton searchButton = new SideButton(actSearch);
searchButton.createArrow(e -> SearchPopupMenu.launch(searchButton));
createLayout(lstPrimitives, true, Arrays.asList(new SideButton[] {
selectButton, searchButton, new SideButton(actShowHistory)
}));
}
/**
* Constructs a new {@code SelectionListDialog}.
*/
public SelectionListDialog() {
super(tr("Selection"), "selectionlist", tr("Open a selection list window."),
Shortcut.registerShortcut("subwindow:selection", tr("Toggle: {0}",
tr("Current Selection")), KeyEvent.VK_T, Shortcut.ALT_SHIFT),
150, // default height
true // default is "show dialog"
);
buildContentPanel();
model.addListDataListener(new TitleUpdater());
model.addListDataListener(actZoomToJOSMSelection);
popupMenu = new ListPopupMenu(lstPrimitives);
popupMenuHandler = setupPopupMenuHandler();
lstPrimitives.addListSelectionListener(e -> {
actZoomToListSelection.valueChanged(e);
popupMenuHandler.setPrimitives(model.getSelected());
});
lstPrimitives.addMouseListener(new MouseEventHandler());
InputMapUtils.addEnterAction(lstPrimitives, actZoomToListSelection);
}
@Override
public void showNotify() {
SelectionEventManager.getInstance().addSelectionListener(actShowHistory, FireMode.IN_EDT_CONSOLIDATED);
SelectionEventManager.getInstance().addSelectionListener(model, FireMode.IN_EDT_CONSOLIDATED);
DatasetEventManager.getInstance().addDatasetListener(model, FireMode.IN_EDT);
Main.getLayerManager().addActiveLayerChangeListener(actSearch);
// editLayerChanged also gets the selection history of the level. Listener calls setJOSMSelection when fired.
Main.getLayerManager().addAndFireActiveLayerChangeListener(model);
actSearch.updateEnabledState();
}
@Override
public void hideNotify() {
Main.getLayerManager().removeActiveLayerChangeListener(actSearch);
Main.getLayerManager().removeActiveLayerChangeListener(model);
SelectionEventManager.getInstance().removeSelectionListener(actShowHistory);
SelectionEventManager.getInstance().removeSelectionListener(model);
DatasetEventManager.getInstance().removeDatasetListener(model);
}
/**
* Responds to double clicks on the list of selected objects and launches the popup menu
*/
class MouseEventHandler extends PopupMenuLauncher {
private final HighlightHelper helper = new HighlightHelper();
private final boolean highlightEnabled = Main.pref.getBoolean("draw.target-highlight", true);
MouseEventHandler() {
super(popupMenu);
}
@Override
public void mouseClicked(MouseEvent e) {
int idx = lstPrimitives.locationToIndex(e.getPoint());
if (idx < 0) return;
if (isDoubleClick(e)) {
OsmDataLayer layer = Main.getLayerManager().getEditLayer();
if (layer == null) return;
OsmPrimitive osm = model.getElementAt(idx);
Collection<OsmPrimitive> sel = layer.data.getSelected();
if (sel.size() != 1 || !sel.iterator().next().equals(osm)) {
// Select primitive if it's not the whole current selection
layer.data.setSelected(Collections.singleton(osm));
} else if (osm instanceof Relation) {
// else open relation editor if applicable
actEditRelationSelection.actionPerformed(null);
}
} else if (highlightEnabled && Main.isDisplayingMapView() && helper.highlightOnly(model.getElementAt(idx))) {
Main.map.mapView.repaint();
}
}
@Override
public void mouseExited(MouseEvent me) {
if (highlightEnabled) helper.clear();
super.mouseExited(me);
}
}
private PopupMenuHandler setupPopupMenuHandler() {
PopupMenuHandler handler = new PopupMenuHandler(popupMenu);
handler.addAction(actZoomToJOSMSelection);
handler.addAction(actZoomToListSelection);
handler.addSeparator();
handler.addAction(actSetRelationSelection);
handler.addAction(actEditRelationSelection);
handler.addSeparator();
handler.addAction(actDownloadSelIncompleteMembers);
return handler;
}
/**
* Replies the popup menu handler.
* @return The popup menu handler
*/
public PopupMenuHandler getPopupMenuHandler() {
return popupMenuHandler;
}
/**
* Replies the selected OSM primitives.
* @return The selected OSM primitives
*/
public Collection<OsmPrimitive> getSelectedPrimitives() {
return model.getSelected();
}
/**
* Updates the dialog title with a summary of the current JOSM selection
*/
class TitleUpdater implements ListDataListener {
protected void updateTitle() {
setTitle(model.getJOSMSelectionSummary());
}
@Override
public void contentsChanged(ListDataEvent e) {
updateTitle();
}
@Override
public void intervalAdded(ListDataEvent e) {
updateTitle();
}
@Override
public void intervalRemoved(ListDataEvent e) {
updateTitle();
}
}
/**
* Launches the search dialog
*/
static class SearchAction extends AbstractAction implements ActiveLayerChangeListener {
/**
* Constructs a new {@code SearchAction}.
*/
SearchAction() {
putValue(NAME, tr("Search"));
putValue(SHORT_DESCRIPTION, tr("Search for objects"));
new ImageProvider("dialogs", "search").getResource().attachImageIcon(this, true);
updateEnabledState();
}
@Override
public void actionPerformed(ActionEvent e) {
if (!isEnabled()) return;
org.openstreetmap.josm.actions.search.SearchAction.search();
}
protected void updateEnabledState() {
setEnabled(Main.getLayerManager().getEditLayer() != null);
}
@Override
public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
updateEnabledState();
}
}
/**
* Sets the current JOSM selection to the OSM primitives selected in the list
* of this dialog
*/
class SelectAction extends AbstractSelectAction implements ListSelectionListener {
/**
* Constructs a new {@code SelectAction}.
*/
SelectAction() {
updateEnabledState();
}
@Override
public void actionPerformed(ActionEvent e) {
Collection<OsmPrimitive> sel = model.getSelected();
if (sel.isEmpty()) return;
OsmDataLayer editLayer = Main.getLayerManager().getEditLayer();
if (editLayer == null) return;
editLayer.data.setSelected(sel);
model.selectionModel.setSelectionInterval(0, sel.size()-1);
}
protected void updateEnabledState() {
setEnabled(!model.isSelectionEmpty());
}
@Override
public void valueChanged(ListSelectionEvent e) {
updateEnabledState();
}
}
/**
* The action for showing history information of the current history item.
*/
class ShowHistoryAction extends AbstractAction implements ListSelectionListener, SelectionChangedListener {
/**
* Constructs a new {@code ShowHistoryAction}.
*/
ShowHistoryAction() {
putValue(NAME, tr("History"));
putValue(SHORT_DESCRIPTION, tr("Display the history of the selected objects."));
new ImageProvider("dialogs", "history").getResource().attachImageIcon(this, true);
updateEnabledState(model.getSize());
}
@Override
public void actionPerformed(ActionEvent e) {
Collection<OsmPrimitive> sel = model.getSelected();
if (sel.isEmpty() && model.getSize() != 1) {
return;
} else if (sel.isEmpty()) {
sel = Collections.singleton(model.getElementAt(0));
}
HistoryBrowserDialogManager.getInstance().showHistory(sel);
}
protected void updateEnabledState(int osmSelectionSize) {
// See #10830 - allow to click on history button is a single object is selected, even if not selected again in the list
setEnabled(!model.isSelectionEmpty() || osmSelectionSize == 1);
}
@Override
public void valueChanged(ListSelectionEvent e) {
updateEnabledState(model.getSize());
}
@Override
public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
updateEnabledState(newSelection.size());
}
}
/**
* The action for zooming to the primitives in the current JOSM selection
*
*/
class ZoomToJOSMSelectionAction extends AbstractAction implements ListDataListener {
ZoomToJOSMSelectionAction() {
putValue(NAME, tr("Zoom to selection"));
putValue(SHORT_DESCRIPTION, tr("Zoom to selection"));
new ImageProvider("dialogs/autoscale", "selection").getResource().attachImageIcon(this, true);
updateEnabledState();
}
@Override
public void actionPerformed(ActionEvent e) {
AutoScaleAction.autoScale("selection");
}
public void updateEnabledState() {
setEnabled(model.getSize() > 0);
}
@Override
public void contentsChanged(ListDataEvent e) {
updateEnabledState();
}
@Override
public void intervalAdded(ListDataEvent e) {
updateEnabledState();
}
@Override
public void intervalRemoved(ListDataEvent e) {
updateEnabledState();
}
}
/**
* The action for zooming to the primitives which are currently selected in
* the list displaying the JOSM selection
*
*/
class ZoomToListSelection extends AbstractAction implements ListSelectionListener {
/**
* Constructs a new {@code ZoomToListSelection}.
*/
ZoomToListSelection() {
putValue(NAME, tr("Zoom to selected element(s)"));
putValue(SHORT_DESCRIPTION, tr("Zoom to selected element(s)"));
new ImageProvider("dialogs/autoscale", "selection").getResource().attachImageIcon(this, true);
updateEnabledState();
}
@Override
public void actionPerformed(ActionEvent e) {
BoundingXYVisitor box = new BoundingXYVisitor();
Collection<OsmPrimitive> sel = model.getSelected();
if (sel.isEmpty()) return;
box.computeBoundingBox(sel);
if (box.getBounds() == null)
return;
box.enlargeBoundingBox();
Main.map.mapView.zoomTo(box);
}
protected void updateEnabledState() {
setEnabled(!model.isSelectionEmpty());
}
@Override
public void valueChanged(ListSelectionEvent e) {
updateEnabledState();
}
}
/**
* The list model for the list of OSM primitives in the current JOSM selection.
*
* The model also maintains a history of the last {@link SelectionListModel#SELECTION_HISTORY_SIZE}
* JOSM selection.
*
*/
private static class SelectionListModel extends AbstractListModel<OsmPrimitive>
implements ActiveLayerChangeListener, SelectionChangedListener, DataSetListener {
private static final int SELECTION_HISTORY_SIZE = 10;
// Variable to store history from currentDataSet()
private LinkedList<Collection<? extends OsmPrimitive>> history;
private final transient List<OsmPrimitive> selection = new ArrayList<>();
private final DefaultListSelectionModel selectionModel;
/**
* Constructor
* @param selectionModel the selection model used in the list
*/
SelectionListModel(DefaultListSelectionModel selectionModel) {
this.selectionModel = selectionModel;
}
/**
* Replies a summary of the current JOSM selection
*
* @return a summary of the current JOSM selection
*/
public synchronized String getJOSMSelectionSummary() {
if (selection.isEmpty()) return tr("Selection");
int numNodes = 0;
int numWays = 0;
int numRelations = 0;
for (OsmPrimitive p: selection) {
switch(p.getType()) {
case NODE: numNodes++; break;
case WAY: numWays++; break;
case RELATION: numRelations++; break;
default: throw new AssertionError();
}
}
return tr("Sel.: Rel.:{0} / Ways:{1} / Nodes:{2}", numRelations, numWays, numNodes);
}
/**
* Remembers a JOSM selection the history of JOSM selections
*
* @param selection the JOSM selection. Ignored if null or empty.
*/
public void remember(Collection<? extends OsmPrimitive> selection) {
if (selection == null) return;
if (selection.isEmpty()) return;
if (history == null) return;
if (history.isEmpty()) {
history.add(selection);
return;
}
if (history.getFirst().equals(selection)) return;
history.addFirst(selection);
for (int i = 1; i < history.size(); ++i) {
if (history.get(i).equals(selection)) {
history.remove(i);
break;
}
}
int maxsize = Main.pref.getInteger("select.history-size", SELECTION_HISTORY_SIZE);
while (history.size() > maxsize) {
history.removeLast();
}
}
/**
* Replies the history of JOSM selections
*
* @return history of JOSM selections
*/
public List<Collection<? extends OsmPrimitive>> getSelectionHistory() {
return history;
}
@Override
public synchronized OsmPrimitive getElementAt(int index) {
return selection.get(index);
}
@Override
public synchronized int getSize() {
return selection.size();
}
/**
* Determines if no OSM primitives are currently selected.
* @return {@code true} if no OSM primitives are currently selected
* @since 10383
*/
public boolean isSelectionEmpty() {
return selectionModel.isSelectionEmpty();
}
/**
* Replies the collection of OSM primitives currently selected in the view of this model
*
* @return choosen elements in the view
*/
public synchronized Collection<OsmPrimitive> getSelected() {
Set<OsmPrimitive> sel = new HashSet<>();
for (int i = 0; i < getSize(); i++) {
if (selectionModel.isSelectedIndex(i)) {
sel.add(selection.get(i));
}
}
return sel;
}
/**
* Sets the OSM primitives to be selected in the view of this model
*
* @param sel the collection of primitives to select
*/
public synchronized void setSelected(Collection<OsmPrimitive> sel) {
selectionModel.setValueIsAdjusting(true);
selectionModel.clearSelection();
if (sel != null) {
for (OsmPrimitive p: sel) {
int i = selection.indexOf(p);
if (i >= 0) {
selectionModel.addSelectionInterval(i, i);
}
}
}
selectionModel.setValueIsAdjusting(false);
}
@Override
protected void fireContentsChanged(Object source, int index0, int index1) {
Collection<OsmPrimitive> sel = getSelected();
super.fireContentsChanged(source, index0, index1);
setSelected(sel);
}
/**
* Sets the collection of currently selected OSM objects
*
* @param selection the collection of currently selected OSM objects
*/
public void setJOSMSelection(final Collection<? extends OsmPrimitive> selection) {
synchronized (this) {
this.selection.clear();
if (selection != null) {
this.selection.addAll(selection);
sort();
}
}
GuiHelper.runInEDTAndWait(new Runnable() {
@Override public void run() {
fireContentsChanged(this, 0, getSize());
if (selection != null) {
remember(selection);
if (selection.size() == 2) {
Iterator<? extends OsmPrimitive> it = selection.iterator();
OsmPrimitive n1 = it.next();
OsmPrimitive n2 = it.next();
// show distance between two selected nodes with coordinates
if (n1 instanceof Node && n2 instanceof Node) {
LatLon c1 = ((Node) n1).getCoor();
LatLon c2 = ((Node) n2).getCoor();
if (c1 != null && c2 != null) {
Main.map.statusLine.setDist(c1.greatCircleDistance(c2));
return;
}
}
}
Main.map.statusLine.setDist(
new SubclassFilteredCollection<OsmPrimitive, Way>(selection, Way.class::isInstance));
}
}
});
}
/**
* Triggers a refresh of the view for all primitives in {@code toUpdate}
* which are currently displayed in the view
*
* @param toUpdate the collection of primitives to update
*/
public synchronized void update(Collection<? extends OsmPrimitive> toUpdate) {
if (toUpdate == null) return;
if (toUpdate.isEmpty()) return;
Collection<OsmPrimitive> sel = getSelected();
for (OsmPrimitive p: toUpdate) {
int i = selection.indexOf(p);
if (i >= 0) {
super.fireContentsChanged(this, i, i);
}
}
setSelected(sel);
}
/**
* Sorts the current elements in the selection
*/
public synchronized void sort() {
if (selection.size() <= Main.pref.getInteger("selection.no_sort_above", 100_000)) {
boolean quick = selection.size() > Main.pref.getInteger("selection.fast_sort_above", 10_000);
Comparator<OsmPrimitive> c = Main.pref.getBoolean("selection.sort_relations_before_ways", true)
? OsmPrimitiveComparator.orderingRelationsWaysNodes()
: OsmPrimitiveComparator.orderingWaysRelationsNodes();
selection.sort(c.thenComparing(quick
? OsmPrimitiveComparator.comparingUniqueId()
: OsmPrimitiveComparator.comparingNames()));
}
}
/* ------------------------------------------------------------------------ */
/* interface ActiveLayerChangeListener */
/* ------------------------------------------------------------------------ */
@Override
public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
DataSet newData = e.getSource().getEditDataSet();
if (newData == null) {
setJOSMSelection(null);
history = null;
} else {
history = newData.getSelectionHistory();
setJOSMSelection(newData.getAllSelected());
}
}
/* ------------------------------------------------------------------------ */
/* interface SelectionChangeListener */
/* ------------------------------------------------------------------------ */
@Override
public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
setJOSMSelection(newSelection);
}
/* ------------------------------------------------------------------------ */
/* interface DataSetListener */
/* ------------------------------------------------------------------------ */
@Override
public void dataChanged(DataChangedEvent event) {
// refresh the whole list
fireContentsChanged(this, 0, getSize());
}
@Override
public void nodeMoved(NodeMovedEvent event) {
// may influence the display name of primitives, update the data
update(event.getPrimitives());
}
@Override
public void otherDatasetChange(AbstractDatasetChangedEvent event) {
// may influence the display name of primitives, update the data
update(event.getPrimitives());
}
@Override
public void relationMembersChanged(RelationMembersChangedEvent event) {
// may influence the display name of primitives, update the data
update(event.getPrimitives());
}
@Override
public void tagsChanged(TagsChangedEvent event) {
// may influence the display name of primitives, update the data
update(event.getPrimitives());
}
@Override
public void wayNodesChanged(WayNodesChangedEvent event) {
// may influence the display name of primitives, update the data
update(event.getPrimitives());
}
@Override
public void primitivesAdded(PrimitivesAddedEvent event) {
/* ignored - handled by SelectionChangeListener */
}
@Override
public void primitivesRemoved(PrimitivesRemovedEvent event) {
/* ignored - handled by SelectionChangeListener*/
}
}
/**
* A specialized {@link JMenuItem} for presenting one entry of the search history
*
* @author Jan Peter Stotz
*/
protected static class SearchMenuItem extends JMenuItem implements ActionListener {
protected final transient SearchSetting s;
public SearchMenuItem(SearchSetting s) {
super(Utils.shortenString(s.toString(),
org.openstreetmap.josm.actions.search.SearchAction.MAX_LENGTH_SEARCH_EXPRESSION_DISPLAY));
this.s = s;
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
org.openstreetmap.josm.actions.search.SearchAction.searchWithoutHistory(s);
}
}
/**
* The popup menu for the search history entries
*
*/
protected static class SearchPopupMenu extends JPopupMenu {
public static void launch(Component parent) {
if (org.openstreetmap.josm.actions.search.SearchAction.getSearchHistory().isEmpty())
return;
JPopupMenu menu = new SearchPopupMenu();
Rectangle r = parent.getBounds();
menu.show(parent, r.x, r.y + r.height);
}
/**
* Constructs a new {@code SearchPopupMenu}.
*/
public SearchPopupMenu() {
for (SearchSetting ss: org.openstreetmap.josm.actions.search.SearchAction.getSearchHistory()) {
add(new SearchMenuItem(ss));
}
}
}
/**
* A specialized {@link JMenuItem} for presenting one entry of the selection history
*
* @author Jan Peter Stotz
*/
protected static class SelectionMenuItem extends JMenuItem implements ActionListener {
protected transient Collection<? extends OsmPrimitive> sel;
public SelectionMenuItem(Collection<? extends OsmPrimitive> sel) {
this.sel = sel;
int ways = 0;
int nodes = 0;
int relations = 0;
for (OsmPrimitive o : sel) {
if (!o.isSelectable()) continue; // skip unselectable primitives
if (o instanceof Way) {
ways++;
} else if (o instanceof Node) {
nodes++;
} else if (o instanceof Relation) {
relations++;
}
}
StringBuilder text = new StringBuilder();
if (ways != 0) {
text.append(text.length() > 0 ? ", " : "")
.append(trn("{0} way", "{0} ways", ways, ways));
}
if (nodes != 0) {
text.append(text.length() > 0 ? ", " : "")
.append(trn("{0} node", "{0} nodes", nodes, nodes));
}
if (relations != 0) {
text.append(text.length() > 0 ? ", " : "")
.append(trn("{0} relation", "{0} relations", relations, relations));
}
if (ways + nodes + relations == 0) {
text.append(tr("Unselectable now"));
this.sel = new ArrayList<>(); // empty selection
}
DefaultNameFormatter df = DefaultNameFormatter.getInstance();
if (ways + nodes + relations == 1) {
text.append(": ");
for (OsmPrimitive o : sel) {
text.append(o.getDisplayName(df));
}
setText(text.toString());
} else {
setText(tr("Selection: {0}", text));
}
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
Main.getLayerManager().getEditDataSet().setSelected(sel);
}
}
/**
* The popup menu for the JOSM selection history entries
*/
protected static class SelectionHistoryPopup extends JPopupMenu {
public static void launch(Component parent, Collection<Collection<? extends OsmPrimitive>> history) {
if (history == null || history.isEmpty()) return;
JPopupMenu menu = new SelectionHistoryPopup(history);
Rectangle r = parent.getBounds();
menu.show(parent, r.x, r.y + r.height);
}
public SelectionHistoryPopup(Collection<Collection<? extends OsmPrimitive>> history) {
for (Collection<? extends OsmPrimitive> sel : history) {
add(new SelectionMenuItem(sel));
}
}
}
/**
* A transfer handler class for drag-and-drop support.
*/
protected class SelectionTransferHandler extends TransferHandler {
@Override
public int getSourceActions(JComponent c) {
return COPY;
}
@Override
protected Transferable createTransferable(JComponent c) {
return new PrimitiveTransferable(PrimitiveTransferData.getData(getSelectedPrimitives()));
}
}
}