content: /*
   * Copyright (c) 2014, Aalesund University College
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * * Redistributions of source code must retain the above copyright notice, this
   *   list of conditions and the following disclaimer.
   * * Redistributions in binary form must reproduce the above copyright notice,
   *   this list of conditions and the following disclaimer in the documentation
   *   and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  package no.hials.crosscom.swing;
  
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  import java.util.logging.Level;
  import java.util.logging.Logger;
  import javax.swing.BoxLayout;
  import javax.swing.JButton;
  import javax.swing.JLabel;
  import javax.swing.JOptionPane;
  import javax.swing.JPanel;
  import javax.swing.JTextField;
  
  /**
   *
   * @author Lars Ivar Hatledal
   */
  public class AddVarPanel extends JPanel {
  
      private final VarModel model;
      private final JTextField textField = new JTextField();
      private final JButton addButton = new JButton("Add");
  
      public AddVarPanel(VarModel model) {
          this.model = model;
          this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
          this.add(new JLabel("Add variable: "));
          this.add(textField);
          this.add(addButton);
          initListeners();
      }
  
      private void initListeners() {
          ActionListener addVariableActionListener = new ActionListener() {
              @Override
              public void actionPerformed(ActionEvent e) {
                  String var = textField.getText().trim();
                  try {
                      model.addVariable(var);
                  } catch (Exception ex) {
                      Logger.getLogger(AddVarPanel.class.getName()).log(Level.SEVERE, null, ex);
                      JOptionPane.showMessageDialog(null, ex.getMessage(), "Message", JOptionPane.WARNING_MESSAGE);
                  }  finally {
                      textField.setText(null);
                  }
              }
          };
          textField.addActionListener(addVariableActionListener);
          addButton.addActionListener(addVariableActionListener);
      }
  
  }
  