1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.command;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.marktr;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 |
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7 | import java.util.Collection;
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8 |
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9 | import javax.swing.JLabel;
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10 | import javax.swing.tree.DefaultMutableTreeNode;
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11 | import javax.swing.tree.MutableTreeNode;
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12 |
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13 | import org.openstreetmap.josm.Main;
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14 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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15 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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16 | import org.openstreetmap.josm.data.osm.Relation;
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17 | import org.openstreetmap.josm.data.osm.RelationMember;
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18 | import org.openstreetmap.josm.gui.DefaultNameFormatter;
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19 | import org.openstreetmap.josm.tools.ImageProvider;
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20 |
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21 | /**
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22 | * Command that adds a relation to an OSM object
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23 | *
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24 | * @author daveh
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25 | */
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26 | public class RemoveRelationMemberCommand extends Command {
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27 |
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28 | // container object in which to replace a sub object
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29 | private final Relation relation;
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30 | // the sub-object to be replaced
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31 | private final RelationMember member;
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32 | // its replacement
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33 | private int location = -1;
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34 |
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35 | public RemoveRelationMemberCommand(Relation _relation, RelationMember _member) {
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36 | this.relation = _relation;
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37 | this.member = _member;
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38 | }
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39 | public RemoveRelationMemberCommand(Relation _relation, RelationMember _member, int _location) {
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40 | this.relation = _relation;
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41 | this.member = _member;
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42 | location = _location;
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43 | }
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44 |
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45 | @Override public boolean executeCommand() {
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46 | super.executeCommand();
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47 | int removeIndex = relation.getMembers().indexOf(member);
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48 | if ((location != -1) && (removeIndex != location)) {
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49 | Main.debug("error removing relation member");
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50 | return false;
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51 | } else {
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52 | relation.removeMember(removeIndex);
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53 | relation.setModified(true);
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54 | return true;
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55 | }
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56 | }
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57 |
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58 | @Override public void undoCommand() {
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59 | super.undoCommand();
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60 | relation.addMember(member);
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61 | relation.setModified(this.getOrig(relation).isModified());
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62 | }
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63 |
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64 | @Override public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {}
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65 |
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66 | @Override public MutableTreeNode description() {
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67 | String msg = "";
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68 | switch(OsmPrimitiveType.from(member.getMember())) {
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69 | case NODE: msg = marktr("Remove node ''{0}'' at position {1} from relation ''{2}''"); break;
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70 | case WAY: msg = marktr("Remove way ''{0}'' at position {1} from relation ''{2}''"); break;
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71 | case RELATION: msg = marktr("Remove relation ''{0}'' at position {1} from relation ''{2}''"); break;
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72 | }
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73 | return new DefaultMutableTreeNode(
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74 | new JLabel(
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75 | tr(msg,
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76 | member.getMember().getDisplayName(DefaultNameFormatter.getInstance()),
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77 | relation.getMembers().indexOf(member),
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78 | relation.getDisplayName(DefaultNameFormatter.getInstance())
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79 | ),
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80 | ImageProvider.get(OsmPrimitiveType.from(relation)),
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81 | JLabel.HORIZONTAL
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82 | )
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83 | );
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84 | }
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85 | }
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