1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.command;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.trn;
|
---|
5 |
|
---|
6 | import java.util.ArrayList;
|
---|
7 | import java.util.Collection;
|
---|
8 | import java.util.HashSet;
|
---|
9 | import java.util.List;
|
---|
10 | import javax.swing.Icon;
|
---|
11 |
|
---|
12 | import javax.swing.JLabel;
|
---|
13 |
|
---|
14 | import org.openstreetmap.josm.data.osm.DataSet;
|
---|
15 | import org.openstreetmap.josm.data.osm.Node;
|
---|
16 | import org.openstreetmap.josm.data.osm.NodeData;
|
---|
17 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
18 | import org.openstreetmap.josm.data.osm.PrimitiveData;
|
---|
19 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
|
---|
20 |
|
---|
21 | /**
|
---|
22 | * Add primitives to a data layer.
|
---|
23 | *
|
---|
24 | */
|
---|
25 | public class AddPrimitivesCommand extends Command {
|
---|
26 |
|
---|
27 | private List<PrimitiveData> data = new ArrayList<PrimitiveData>();
|
---|
28 |
|
---|
29 | // only filled on undo
|
---|
30 | private List<OsmPrimitive> createdPrimitives = null;
|
---|
31 |
|
---|
32 | public AddPrimitivesCommand(List<PrimitiveData> data) {
|
---|
33 | this.data.addAll(data);
|
---|
34 | }
|
---|
35 |
|
---|
36 | public AddPrimitivesCommand(List<PrimitiveData> data, OsmDataLayer layer) {
|
---|
37 | super(layer);
|
---|
38 | this.data.addAll(data);
|
---|
39 | }
|
---|
40 |
|
---|
41 | @SuppressWarnings("null")
|
---|
42 | @Override public boolean executeCommand() {
|
---|
43 | List<OsmPrimitive> newPrimitives;
|
---|
44 | if (createdPrimitives == null) { // first time execution
|
---|
45 | newPrimitives = new ArrayList<OsmPrimitive>(data.size());
|
---|
46 |
|
---|
47 | for (PrimitiveData pd : data) {
|
---|
48 | OsmPrimitive primitive = getLayer().data.getPrimitiveById(pd);
|
---|
49 | boolean created = primitive == null;
|
---|
50 | if (created) {
|
---|
51 | primitive = pd.getType().newInstance(pd.getUniqueId(), true);
|
---|
52 | }
|
---|
53 | if (pd instanceof NodeData) { // Load nodes immediately because they can't be added to dataset without coordinates
|
---|
54 | primitive.load(pd);
|
---|
55 | }
|
---|
56 | if (created) {
|
---|
57 | getLayer().data.addPrimitive(primitive);
|
---|
58 | }
|
---|
59 | newPrimitives.add(primitive);
|
---|
60 | }
|
---|
61 |
|
---|
62 | //Then load ways and relations
|
---|
63 | for (int i=0; i<newPrimitives.size(); i++) {
|
---|
64 | if (!(newPrimitives.get(i) instanceof Node)) {
|
---|
65 | newPrimitives.get(i).load(data.get(i));
|
---|
66 | }
|
---|
67 | }
|
---|
68 | } else { // redo
|
---|
69 | // When redoing this command, we have to add the same objects, otherwise
|
---|
70 | // a subsequent command (e.g. MoveCommand) cannot be redone.
|
---|
71 | for (OsmPrimitive osm : createdPrimitives) {
|
---|
72 | getLayer().data.addPrimitive(osm);
|
---|
73 | }
|
---|
74 | newPrimitives = createdPrimitives;
|
---|
75 | }
|
---|
76 |
|
---|
77 | getLayer().data.setSelected(newPrimitives);
|
---|
78 | return true;
|
---|
79 | }
|
---|
80 |
|
---|
81 | @Override public void undoCommand() {
|
---|
82 | DataSet ds = getLayer().data;
|
---|
83 |
|
---|
84 | if (createdPrimitives == null) {
|
---|
85 | createdPrimitives = new ArrayList<OsmPrimitive>(data.size());
|
---|
86 |
|
---|
87 | for (PrimitiveData p : data) {
|
---|
88 | createdPrimitives.add(ds.getPrimitiveById(p));
|
---|
89 | }
|
---|
90 | createdPrimitives = PurgeCommand.topoSort(createdPrimitives);
|
---|
91 |
|
---|
92 | for (PrimitiveData p : data) {
|
---|
93 | ds.removePrimitive(p);
|
---|
94 | }
|
---|
95 | data = null;
|
---|
96 |
|
---|
97 | } else {
|
---|
98 | for (OsmPrimitive osm : createdPrimitives) {
|
---|
99 | ds.removePrimitive(osm);
|
---|
100 | }
|
---|
101 | }
|
---|
102 | }
|
---|
103 |
|
---|
104 | @Override
|
---|
105 | public String getDescriptionText() {
|
---|
106 | int size = data != null ? data.size() : createdPrimitives.size();
|
---|
107 | return trn("Added {0} object", "Added {0} objects", size, size);
|
---|
108 | }
|
---|
109 |
|
---|
110 | @Override
|
---|
111 | public Icon getDescriptionIcon() {
|
---|
112 | return null;
|
---|
113 | }
|
---|
114 |
|
---|
115 | @Override
|
---|
116 | public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted,
|
---|
117 | Collection<OsmPrimitive> added) {
|
---|
118 | // Does nothing because we don't want to create OsmPrimitives.
|
---|
119 | }
|
---|
120 |
|
---|
121 | @Override
|
---|
122 | public Collection<? extends OsmPrimitive> getParticipatingPrimitives() {
|
---|
123 | if (createdPrimitives != null)
|
---|
124 | return createdPrimitives;
|
---|
125 |
|
---|
126 | Collection<OsmPrimitive> prims = new HashSet<OsmPrimitive>();
|
---|
127 | for (PrimitiveData d : data) {
|
---|
128 | OsmPrimitive osm = getLayer().data.getPrimitiveById(d);
|
---|
129 | if (osm == null)
|
---|
130 | throw new RuntimeException();
|
---|
131 | prims.add(osm);
|
---|
132 | }
|
---|
133 | return prims;
|
---|
134 | }
|
---|
135 | }
|
---|