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; 007import java.beans.PropertyChangeEvent; 008 009import org.openstreetmap.josm.actions.mapmode.DeleteAction; 010import org.openstreetmap.josm.data.osm.Relation; 011import org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor; 012import org.openstreetmap.josm.tools.ImageProvider; 013 014/** 015 * Delete the currently edited relation. 016 * @since 9496 017 */ 018public class DeleteCurrentRelationAction extends AbstractRelationEditorAction { 019 private static final long serialVersionUID = 1L; 020 021 /** 022 * Constructs a new {@code DeleteCurrentRelationAction}. 023 * @param editorAccess An interface to access the relation editor contents. 024 */ 025 public DeleteCurrentRelationAction(IRelationEditorActionAccess editorAccess) { 026 super(editorAccess); 027 putValue(SHORT_DESCRIPTION, tr("Delete the currently edited relation")); 028 new ImageProvider("dialogs", "delete").getResource().attachImageIcon(this, true); 029 putValue(NAME, tr("Delete")); 030 updateEnabledState(); 031 } 032 033 @Override 034 public void actionPerformed(ActionEvent e) { 035 Relation toDelete = getEditor().getRelation(); 036 if (toDelete == null) 037 return; 038 DeleteAction.deleteRelation(getLayer(), toDelete); 039 } 040 041 @Override 042 protected void updateEnabledState() { 043 setEnabled(getEditor().getRelationSnapshot() != null); 044 } 045 046 @Override 047 public void propertyChange(PropertyChangeEvent evt) { 048 // Do not call super. 049 if (GenericRelationEditor.RELATION_SNAPSHOT_PROP.equals(evt.getPropertyName())) { 050 updateEnabledState(); 051 } 052 } 053}