// License: GPL. For details, see LICENSE file. package org.openstreetmap.josm.gui.dialogs.properties; import static org.openstreetmap.josm.tools.I18n.tr; import java.util.Collection; import java.util.List; import javax.swing.JOptionPane; import org.openstreetmap.josm.command.ChangeMembersCommand; import org.openstreetmap.josm.data.UndoRedoHandler; import org.openstreetmap.josm.data.osm.DefaultNameFormatter; import org.openstreetmap.josm.data.osm.Relation; import org.openstreetmap.josm.data.osm.RelationMember; import org.openstreetmap.josm.gui.MainApplication; import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem; import org.openstreetmap.josm.tools.Utils; /** * Quickly change the relation roles of the selected members. */ final class RelationRoleEditor { private RelationRoleEditor() { } /** * Shows an {{@linkplain JOptionPane#showInputDialog input dialog} in order to quickly change * the roles of the selected members. * @param relation the relation to edit * @param memberInfo the corresponding member info */ static void editRole(Relation relation, PropertiesDialog.MemberInfo memberInfo) { if (MainApplication.getLayerManager().getActiveDataLayer().isLocked()) { return; } final Collection members = Utils.filteredCollection(memberInfo.getRole(), RelationMember.class); final String oldRole = memberInfo.getRoleString(); final DefaultNameFormatter formatter = DefaultNameFormatter.getInstance(); final String newRole = JOptionPane.showInputDialog("" + tr("Change role for {0} in relation {1}", formatter.formatAsHtmlUnorderedList(Utils.transform(members, RelationMember::getMember), 5), formatter.formatAsHtmlUnorderedList(relation)), oldRole); if (newRole == null || oldRole.equals(newRole) || KeyedItem.DIFFERENT_I18N.equals(newRole)) { return; } final List newMembers = relation.getMembers(); newMembers.replaceAll(m -> members.contains(m) ? new RelationMember(Utils.strip(newRole), m.getMember()) : m); UndoRedoHandler.getInstance().add(new ChangeMembersCommand(relation, newMembers)); } }