| 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.MemberTable;
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| 14 | import org.openstreetmap.josm.gui.dialogs.relation.MemberTableModel;
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| 15 | import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
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| 16 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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| 17 | import org.openstreetmap.josm.tools.ImageProvider;
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| 18 |
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| 19 | /**
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| 20 | * Action for editing the currently selected relation.
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| 21 | * @since 9496
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| 22 | */
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| 23 | public class EditAction extends AbstractRelationEditorAction {
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| 24 |
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| 25 | /**
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| 26 | * Constructs a new {@code EditAction}.
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| 27 | * @param memberTable member table
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| 28 | * @param memberTableModel member table model
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| 29 | * @param layer layer
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| 30 | */
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| 31 | public EditAction(MemberTable memberTable, MemberTableModel memberTableModel, OsmDataLayer layer) {
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| 32 | super(memberTable, memberTableModel, null, layer, null);
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| 33 | putValue(SHORT_DESCRIPTION, tr("Edit the relation the currently selected relation member refers to"));
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| 34 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
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| 35 | updateEnabledState();
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| 36 | }
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| 37 |
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| 38 | @Override
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| 39 | protected void updateEnabledState() {
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| 40 | setEnabled(memberTable.getSelectedRowCount() == 1
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| 41 | && memberTableModel.isEditableRelation(memberTable.getSelectedRow()));
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| 42 | }
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| 43 |
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| 44 | protected Collection<RelationMember> getMembersForCurrentSelection(Relation r) {
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| 45 | Collection<RelationMember> members = new HashSet<>();
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| 46 | Collection<OsmPrimitive> selection = layer.data.getSelected();
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| 47 | for (RelationMember member: r.getMembers()) {
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| 48 | if (selection.contains(member.getMember())) {
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| 49 | members.add(member);
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| 50 | }
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| 51 | }
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| 52 | return members;
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| 53 | }
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| 54 |
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| 55 | @Override
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| 56 | public void actionPerformed(ActionEvent e) {
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| 57 | if (!isEnabled())
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| 58 | return;
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| 59 | int idx = memberTable.getSelectedRow();
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| 60 | if (idx < 0)
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| 61 | return;
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| 62 | OsmPrimitive primitive = memberTableModel.getReferredPrimitive(idx);
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| 63 | if (!(primitive instanceof Relation))
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| 64 | return;
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| 65 | Relation r = (Relation) primitive;
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| 66 | if (r.isIncomplete())
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| 67 | return;
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| 68 |
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| 69 | RelationEditor.getEditor(layer, r, getMembersForCurrentSelection(r)).setVisible(true);
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| 70 | }
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| 71 | }
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