// License: GPL. For details, see LICENSE file. package org.openstreetmap.josm.actions.relation; import static org.openstreetmap.josm.tools.I18n.tr; import java.awt.GridBagLayout; import java.awt.event.ActionEvent; import javax.swing.JOptionPane; import javax.swing.JPanel; import org.openstreetmap.josm.data.osm.DefaultNameFormatter; import org.openstreetmap.josm.data.osm.IRelation; import org.openstreetmap.josm.data.osm.Relation; import org.openstreetmap.josm.gui.ConditionalOptionPaneUtil; import org.openstreetmap.josm.gui.MainApplication; import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor; import org.openstreetmap.josm.gui.widgets.JMultilineLabel; import org.openstreetmap.josm.tools.ImageProvider; /** * Creates a new relation with a copy of the current editor state * @since 5799 */ public class DuplicateRelationAction extends AbstractRelationAction { /** * Constructs a new {@code DuplicateRelationAction}. */ public DuplicateRelationAction() { putValue(SHORT_DESCRIPTION, tr("Create a copy of this relation and open it in another editor window")); new ImageProvider("duplicate").getResource().attachImageIcon(this, true); putValue(NAME, tr("Duplicate")); } /** * Duplicates the given relation and launches the relation editor for the created copy. * @param original The relation to duplicate */ public static void duplicateRelationAndLaunchEditor(Relation original) { if (!confirmRelationDuplicate(original)) { return; } Relation copy = new Relation(original, true); copy.setModified(true); RelationEditor editor = RelationEditor.getEditor( MainApplication.getLayerManager().getEditLayer(), copy, null /* no selected members */ ); editor.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if (!isEnabled() || relations.isEmpty()) return; IRelation r = relations.iterator().next(); if (r instanceof Relation) { duplicateRelationAndLaunchEditor((Relation) r); } } private static boolean isEditableRelation(IRelation r) { return r instanceof Relation && r.getDataSet() != null && !r.getDataSet().isLocked(); } @Override protected void updateEnabledState() { // only one selected relation can be edited setEnabled(relations.size() == 1 && isEditableRelation(relations.iterator().next())); } private static boolean confirmRelationDuplicate(Relation relation) { JPanel msg = new JPanel(new GridBagLayout()); msg.add(new JMultilineLabel("" + tr( "You are about to duplicate {0} relation: {1}" + "
" + "This step is rarely necessary. Do you really want to duplicate?", 1, DefaultNameFormatter.getInstance().formatAsHtmlUnorderedList(relation)) + "")); return ConditionalOptionPaneUtil.showConfirmationDialog( "delete_relations", MainApplication.getMainFrame(), msg, tr("Duplicate relation?"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, JOptionPane.YES_OPTION); } }