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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
   *
   *    https://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
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   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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  package org.apache.cayenne.modeler.dialog.autorelationship;
  
  import org.apache.cayenne.modeler.Application;
  import org.apache.cayenne.modeler.util.NameGeneratorPreferences;
  
  import javax.swing.Box;
  import javax.swing.DefaultComboBoxModel;
  import javax.swing.JButton;
  import javax.swing.JComboBox;
  import javax.swing.JDialog;
  import javax.swing.JLabel;
  import javax.swing.JPanel;
  import java.awt.BorderLayout;
  import java.awt.Component;
  import java.awt.Container;
  import java.awt.FlowLayout;
  
  public class InferRelationshipsDialog extends JDialog {
      public static final int SELECT = 1;
      public static final int CANCEL = 0;
      protected int choice;
  
      protected JButton generateButton;
      protected JButton cancelButton;
      protected JLabel entityCount;
      protected JLabel strategyLabel;
  
      protected JComboBox<String> strategyCombo;
  
      public InferRelationshipsDialog(Component entitySelectorPanel) {
          super(Application.getFrame());
          this.generateButton = new JButton("Create DbRelationships");
          this.cancelButton = new JButton("Cancel");
          this.entityCount = new JLabel("No DbRelationships selected");
          entityCount.setFont(entityCount.getFont().deriveFont(10f));
  
          getRootPane().setDefaultButton(generateButton);
  
          this.strategyCombo = new JComboBox<>();
          strategyCombo.setEditable(true);
          this.strategyLabel = new JLabel("Naming Strategy:  ");
  
          // assemble
          JPanel strategyPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
          strategyPanel.add(strategyLabel);
          strategyPanel.add(strategyCombo);
  
          JPanel messages = new JPanel(new BorderLayout());
          messages.add(entityCount, BorderLayout.WEST);
  
          JPanel buttons = new JPanel(new FlowLayout(FlowLayout.RIGHT));
          buttons.add(entityCount);
          buttons.add(Box.createHorizontalStrut(50));
          buttons.add(cancelButton);
          buttons.add(generateButton);
  
          Container contentPane = getContentPane();
          contentPane.setLayout(new BorderLayout());
          contentPane.add(strategyPanel, BorderLayout.NORTH);
          contentPane.add(entitySelectorPanel, BorderLayout.CENTER);
          contentPane.add(buttons, BorderLayout.SOUTH);
  
          this.choice = CANCEL;
  
          strategyCombo.setModel(new DefaultComboBoxModel(
                  NameGeneratorPreferences.getInstance().getLastUsedStrategies()));
  
          setTitle("Infer Relationships");
      }
  
      public int getChoice() {
          return choice;
      }
  
      public void setChoice(int choice) {
          this.choice = choice;
      }
  
      public JButton getCancelButton() {
          return cancelButton;
      }
  
      public JButton getGenerateButton() {
          return generateButton;
      }
  
      public JLabel getEntityCount() {
          return entityCount;
      }
  
      public JComboBox<String> getStrategyCombo() {
          return strategyCombo;
      }
  }