| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.dialogs.properties;
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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.util.Collection;
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| 7 | import java.util.List;
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| 8 |
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| 9 | import javax.swing.JOptionPane;
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| 10 |
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| 11 | import org.openstreetmap.josm.command.ChangeMembersCommand;
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| 12 | import org.openstreetmap.josm.data.UndoRedoHandler;
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| 13 | import org.openstreetmap.josm.data.osm.DefaultNameFormatter;
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| 14 | import org.openstreetmap.josm.data.osm.Relation;
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| 15 | import org.openstreetmap.josm.data.osm.RelationMember;
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| 16 | import org.openstreetmap.josm.gui.MainApplication;
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| 17 | import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem;
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| 18 | import org.openstreetmap.josm.tools.Utils;
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| 19 |
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| 20 | /**
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| 21 | * Quickly change the relation roles of the selected members.
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| 22 | */
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| 23 | final class RelationRoleEditor {
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| 24 |
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| 25 | private RelationRoleEditor() {
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| 26 | }
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| 27 |
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| 28 | /**
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| 29 | * Shows an {{@linkplain JOptionPane#showInputDialog input dialog} in order to quickly change
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| 30 | * the roles of the selected members.
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| 31 | * @param relation the relation to edit
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| 32 | * @param memberInfo the corresponding member info
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| 33 | */
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| 34 | static void editRole(Relation relation, PropertiesDialog.MemberInfo memberInfo) {
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| 35 | if (MainApplication.getLayerManager().getActiveDataLayer().isLocked()) {
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| 36 | return;
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| 37 | }
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| 38 | final Collection<RelationMember> members = Utils.filteredCollection(memberInfo.getRole(), RelationMember.class);
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| 39 | final String oldRole = memberInfo.getRoleString();
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| 40 | final DefaultNameFormatter formatter = DefaultNameFormatter.getInstance();
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| 41 | final String newRole = JOptionPane.showInputDialog("<html>" + tr("Change role for {0} in relation {1}",
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| 42 | formatter.formatAsHtmlUnorderedList(Utils.transform(members, RelationMember::getMember), 5),
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| 43 | formatter.formatAsHtmlUnorderedList(relation)),
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| 44 | oldRole);
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| 45 | if (newRole == null || oldRole.equals(newRole) || KeyedItem.DIFFERENT_I18N.equals(newRole)) {
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| 46 | return;
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| 47 | }
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| 48 | final List<RelationMember> newMembers = relation.getMembers();
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| 49 | newMembers.replaceAll(m -> members.contains(m) ? new RelationMember(Utils.strip(newRole), m.getMember()) : m);
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| 50 | UndoRedoHandler.getInstance().add(new ChangeMembersCommand(relation, newMembers));
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| 51 | }
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| 52 | }
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