001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.dialogs.relation.actions; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.awt.event.ActionEvent; 007 008import org.openstreetmap.josm.tools.ImageProvider; 009 010/** 011 * Reverse the order of the relation members. 012 * @since 9496 013 */ 014public class ReverseAction extends AbstractRelationEditorAction { 015 private static final long serialVersionUID = 1L; 016 017 /** 018 * Constructs a new {@code ReverseAction}. 019 * @param editorAccess An interface to access the relation editor contents. 020 */ 021 public ReverseAction(IRelationEditorActionAccess editorAccess) { 022 super(editorAccess, IRelationEditorUpdateOn.MEMBER_TABLE_CHANGE); 023 024 putValue(SHORT_DESCRIPTION, tr("Reverse the order of the relation members")); 025 new ImageProvider("dialogs/", "reverse").getResource().attachImageIcon(this, true); 026 putValue(NAME, tr("Reverse")); 027 updateEnabledState(); 028 } 029 030 @Override 031 public void actionPerformed(ActionEvent e) { 032 editorAccess.getMemberTableModel().reverse(); 033 editorAccess.stopMemberCellEditing(); 034 } 035 036 @Override 037 protected void updateEnabledState() { 038 setEnabled(editorAccess.getMemberTableModel().getRowCount() > 0); 039 } 040}