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Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. /
 
 package org.apache.cayenne.modeler.dialog.objentity;
 
 
 
 import  org.apache.cayenne.map.DbAttribute;
 import  org.apache.cayenne.map.DbRelationship;
 
 
     JButton doneButton;
 
     public ObjAttributePathBrowser(JButton selectPathButtonJButton doneButton) {
         super();
         this. = selectPathButton;
         this. = doneButton;
     }
 
     @Override
     protected void installColumn(BrowserPanel panel) {
         if ( == null) {
              = new PanelAttributeOpener();
         }
 
         if ( == null) {
              = new PanelRemover();
         }
 
         panel.addMouseListener();
         panel.addListSelectionListener();
         panel.setCellRenderer();
     }

    
Selects one path component. Need to override this method, because list selection does not cause loading in this browser.
 
     @Override
     protected void selectRow(Object rowint indexTreePath path) {
         if (index > 0 && .get(index - 1).getSelectedValue() != row) {
             .get(index - 1).setSelectedValue(rowtrue);
         }
 
         if (index != path.getPathCount() - 1) {
             updateFromModel(rowindex - 1);
         }
     }

    
Listener, which performs adding of new column at double-click
 
     protected class PanelAttributeOpener extends MouseAdapter {

        
Invoked when the mouse has been clicked on a component.
 
         public void mouseReleased(MouseEvent e) {
             if (SwingUtilities.isLeftMouseButton(e)) {
                 process(e);
             }
         }
 
         private void process(MouseEvent e) {
             BrowserPanel panel = (BrowserPanele.getSource();
             Object selectedNode = panel.getSelectedValue();
 
             // ignore unselected
             if (selectedNode != null && selectedNode instanceof DbRelationship) {
                 updateFromModel(selectedNode.indexOf(panel));
                 .setEnabled(false);
                 .setEnabled(false);
             }
             else if (selectedNode instanceof DbAttribute) {
                 .setEnabled(true);
                 .setEnabled(true);
             }
        }
    }
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