1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.actions;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
|
---|
5 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
6 |
|
---|
7 | import java.awt.event.ActionEvent;
|
---|
8 | import java.awt.event.KeyEvent;
|
---|
9 | import java.util.Collection;
|
---|
10 | import java.util.List;
|
---|
11 |
|
---|
12 | import org.openstreetmap.josm.data.osm.DataSet;
|
---|
13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
14 | import org.openstreetmap.josm.data.osm.visitor.MergeSourceBuildingVisitor;
|
---|
15 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
|
---|
16 | import org.openstreetmap.josm.gui.layer.Layer;
|
---|
17 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
|
---|
18 | import org.openstreetmap.josm.tools.Shortcut;
|
---|
19 |
|
---|
20 | public class MergeSelectionAction extends AbstractMergeAction {
|
---|
21 | public MergeSelectionAction() {
|
---|
22 | super(tr("Merge selection"), "dialogs/mergedown", tr("Merge the currently selected primitives into another layer"), Shortcut
|
---|
23 | .registerShortcut("system:mergeselection", tr("Edit: {0}", tr("Merge selection")), KeyEvent.VK_M, Shortcut.GROUP_MENU, Shortcut.SHIFT_DEFAULT),
|
---|
24 | true /* register */
|
---|
25 | );
|
---|
26 | putValue("help", ht("/Action/MergeSelection"));
|
---|
27 | }
|
---|
28 |
|
---|
29 | public void mergeSelected(DataSet source) {
|
---|
30 | List<Layer> targetLayers = LayerListDialog.getInstance().getModel().getPossibleMergeTargets(getEditLayer());
|
---|
31 | if (targetLayers.isEmpty()) {
|
---|
32 | warnNoTargetLayersForSourceLayer(getEditLayer());
|
---|
33 | return;
|
---|
34 | }
|
---|
35 | Layer targetLayer = askTargetLayer(targetLayers);
|
---|
36 | if (targetLayer == null)
|
---|
37 | return;
|
---|
38 | MergeSourceBuildingVisitor builder = new MergeSourceBuildingVisitor(getEditLayer().data);
|
---|
39 | ((OsmDataLayer)targetLayer).mergeFrom(builder.build());
|
---|
40 | }
|
---|
41 |
|
---|
42 | public void actionPerformed(ActionEvent e) {
|
---|
43 | if (getEditLayer() == null || getEditLayer().data.getSelected().isEmpty())
|
---|
44 | return;
|
---|
45 | mergeSelected(getEditLayer().data);
|
---|
46 | }
|
---|
47 |
|
---|
48 | @Override
|
---|
49 | protected void updateEnabledState() {
|
---|
50 | if (getCurrentDataSet() == null) {
|
---|
51 | setEnabled(false);
|
---|
52 | } else {
|
---|
53 | updateEnabledState(getCurrentDataSet().getSelected());
|
---|
54 | }
|
---|
55 | }
|
---|
56 |
|
---|
57 | @Override
|
---|
58 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
|
---|
59 | setEnabled(selection != null && !selection.isEmpty());
|
---|
60 | }
|
---|
61 | }
|
---|