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.List;
|
---|
10 |
|
---|
11 | import org.openstreetmap.josm.Main;
|
---|
12 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
|
---|
13 | import org.openstreetmap.josm.gui.layer.Layer;
|
---|
14 | import org.openstreetmap.josm.tools.Shortcut;
|
---|
15 |
|
---|
16 | public class MergeLayerAction extends AbstractMergeAction {
|
---|
17 |
|
---|
18 | public MergeLayerAction() {
|
---|
19 | super(tr("Merge layer"), "dialogs/mergedown",
|
---|
20 | tr("Merge the current layer into another layer"),
|
---|
21 | Shortcut.registerShortcut("system:merge", tr("Edit: {0}",
|
---|
22 | tr("Merge")), KeyEvent.VK_M, Shortcut.CTRL),
|
---|
23 | true, "action/mergelayer", true);
|
---|
24 | putValue("help", ht("/Action/MergeLayer"));
|
---|
25 | }
|
---|
26 |
|
---|
27 | public void merge(List<Layer> sourceLayers) {
|
---|
28 | Layer targetLayer = askTargetLayer(sourceLayers);
|
---|
29 | if (targetLayer == null)
|
---|
30 | return;
|
---|
31 | for (Layer l: sourceLayers) {
|
---|
32 | if (l != targetLayer) {
|
---|
33 | targetLayer.mergeFrom(l);
|
---|
34 | Main.map.mapView.removeLayer(l);
|
---|
35 | }
|
---|
36 | }
|
---|
37 | Main.map.mapView.setActiveLayer(targetLayer);
|
---|
38 | }
|
---|
39 |
|
---|
40 | public void merge(final Layer sourceLayer) {
|
---|
41 | if (sourceLayer == null)
|
---|
42 | return;
|
---|
43 | List<Layer> targetLayers = LayerListDialog.getInstance().getModel().getPossibleMergeTargets(sourceLayer);
|
---|
44 | if (targetLayers.isEmpty()) {
|
---|
45 | warnNoTargetLayersForSourceLayer(sourceLayer);
|
---|
46 | return;
|
---|
47 | }
|
---|
48 | final Layer targetLayer = askTargetLayer(targetLayers);
|
---|
49 | if (targetLayer == null)
|
---|
50 | return;
|
---|
51 | Main.worker.submit(new Runnable() {
|
---|
52 | @Override
|
---|
53 | public void run() {
|
---|
54 | targetLayer.mergeFrom(sourceLayer);
|
---|
55 | Main.map.mapView.removeLayer(sourceLayer);
|
---|
56 | Main.map.mapView.setActiveLayer(targetLayer);
|
---|
57 | }
|
---|
58 | });
|
---|
59 | }
|
---|
60 |
|
---|
61 | public void actionPerformed(ActionEvent e) {
|
---|
62 | Layer sourceLayer = Main.main.getEditLayer();
|
---|
63 | if (sourceLayer == null)
|
---|
64 | return;
|
---|
65 | merge(sourceLayer);
|
---|
66 | }
|
---|
67 |
|
---|
68 | @Override
|
---|
69 | protected void updateEnabledState() {
|
---|
70 | if (getEditLayer() == null) {
|
---|
71 | setEnabled(false);
|
---|
72 | return;
|
---|
73 | }
|
---|
74 | setEnabled(!LayerListDialog.getInstance().getModel().getPossibleMergeTargets(getEditLayer()).isEmpty());
|
---|
75 | }
|
---|
76 | }
|
---|