1 | // License: GPL. For details, see LICENSE file. |
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2 | package org.openstreetmap.josm.gui.dialogs.relation.actions; |
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3 | |
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4 | import static org.openstreetmap.josm.tools.I18n.tr; |
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5 | |
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6 | import java.awt.event.ActionEvent; |
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7 | import java.util.Collection; |
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8 | import java.util.HashSet; |
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9 | |
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10 | import org.openstreetmap.josm.data.osm.OsmPrimitive; |
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11 | import org.openstreetmap.josm.data.osm.Relation; |
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12 | import org.openstreetmap.josm.data.osm.RelationMember; |
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13 | import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor; |
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14 | import org.openstreetmap.josm.tools.ImageProvider; |
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15 | |
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16 | /** |
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17 | * Action for editing the currently selected relation. |
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18 | * @since 9496 |
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19 | */ |
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20 | public class EditAction extends AbstractRelationEditorAction { |
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21 | private static final long serialVersionUID = 1L; |
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22 | |
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23 | /** |
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24 | * Constructs a new {@code EditAction}. |
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25 | * @param memberTable member table |
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26 | * @param memberTableModel member table model |
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27 | * @param layer layer |
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28 | */ |
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29 | public EditAction(IRelationEditorActionAccess editorAccess) { |
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30 | super(editorAccess, IRelationEditorUpdateOn.MEMBER_TABLE_SELECTION); |
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31 | putValue(SHORT_DESCRIPTION, tr("Edit the relation the currently selected relation member refers to")); |
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32 | new ImageProvider("dialogs", "edit").getResource().attachImageIcon(this, true); |
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33 | updateEnabledState(); |
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34 | } |
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35 | |
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36 | @Override |
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37 | protected void updateEnabledState() { |
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38 | setEnabled(editorAccess.getMemberTable().getSelectedRowCount() == 1 |
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39 | && editorAccess.getMemberTableModel() |
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40 | .isEditableRelation(editorAccess.getMemberTable().getSelectedRow())); |
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41 | } |
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42 | |
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43 | protected Collection<RelationMember> getMembersForCurrentSelection(Relation r) { |
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44 | Collection<RelationMember> members = new HashSet<>(); |
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45 | Collection<OsmPrimitive> selection = getLayer().data.getSelected(); |
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46 | for (RelationMember member: r.getMembers()) { |
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47 | if (selection.contains(member.getMember())) { |
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48 | members.add(member); |
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49 | } |
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50 | } |
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51 | return members; |
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52 | } |
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53 | |
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54 | @Override |
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55 | public void actionPerformed(ActionEvent e) { |
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56 | if (!isEnabled()) |
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57 | return; |
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58 | int idx = editorAccess.getMemberTable().getSelectedRow(); |
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59 | if (idx < 0) |
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60 | return; |
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61 | OsmPrimitive primitive = editorAccess.getMemberTableModel().getReferredPrimitive(idx); |
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62 | if (!(primitive instanceof Relation)) |
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63 | return; |
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64 | Relation r = (Relation) primitive; |
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65 | if (r.isIncomplete()) |
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66 | return; |
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67 | |
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68 | RelationEditor.getEditor(getLayer(), r, getMembersForCurrentSelection(r)).setVisible(true); |
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69 | } |
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70 | } |
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