content: /*****************************************************************
   *   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
   *
   *    https://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.swing.components;
  
  import org.apache.cayenne.modeler.undo.JCheckBoxUndoListener;
  
  import java.awt.event.ActionListener;
  import java.awt.event.ItemListener;
  import javax.swing.JCheckBox;
  
  public class JCayenneCheckBox extends JCheckBox {
  
      private ActionListener actionListener;
      private boolean modelUpdateDisabled;
  
      public JCayenneCheckBox() {
          this.actionListener = new JCheckBoxUndoListener();
          this.addActionListener(this.actionListener);
      }
  
      @Override
      public void setSelected(boolean b) {
          modelUpdateDisabled = true;
          try {
              super.setSelected(b);
          } finally {
              modelUpdateDisabled = false;
          }
      }
  
      @Override
      public void addItemListener(ItemListener l) {
          super.addItemListener(e -> {
              if(!modelUpdateDisabled) {
                  l.itemStateChanged(e);
              }
          });
      }
  }