1   // $Header: /home/cvs/jakarta-jmeter/src/protocol/jndi/config/gui/MethodConfigDialog.java,v 1.3 2004/02/13 02:40:53 sebb Exp $
    2   /*
    3    * Copyright 2002-2004 The Apache Software Foundation.
    4    *
    5    * Licensed under the Apache License, Version 2.0 (the "License");
    6    * you may not use this file except in compliance with the License.
    7    * You may obtain a copy of the License at
    8    *
    9    *   http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    * 
   17   */
   18   
   19   package org.apache.jmeter.ejb.jndi.config.gui;
   20   
   21   import java.awt;
   22   import java.awt.event;
   23   import java.beans;
   24   import javax.swing;
   25   import javax.swing.event;
   26   
   27   import org.apache.jmeter.ejb.jndi.config.MethodConfigUserObject;
   28   import org.apache.jmeter.ejb.jndi.config.MethodConfigUserObjectException;
   29   import org.apache.log4j.Category;
   30   
   31   /**
   32    * Dialog to allow user to key in value for their method parameters
   33    *
   34    * @author	  Khor Soon Hin
   35    * @version  $Revision: 1.3 $ Last Updated: $Date: 2004/02/13 02:40:53 $
   36    * Created	  2002 Jan 08
   37    */
   38   public class MethodConfigDialog extends JDialog
   39   {
   40     private static Category catClass = Category.getInstance(
   41   	MethodConfigDialog.class.getName());
   42   
   43     protected JOptionPane optionPane;
   44     protected JTextField textField;
   45     protected JLabel classLabel;
   46     protected MethodConfigUserObject userObject;
   47   
   48     public MethodConfigDialog(Frame aFrame, final Class type)
   49     {
   50       super(aFrame, true);
   51       classLabel = new JLabel(type.getName());
   52       textField = new JTextField(10);
   53       Object[] array = {classLabel, textField};
   54   
   55       final String btnString1 = "Ok";
   56       final String btnString2 = "Cancel";
   57       Object[] options = {btnString1, btnString2};
   58   
   59       optionPane = new JOptionPane(
   60   			array,
   61   			JOptionPane.QUESTION_MESSAGE,
   62   			JOptionPane.OK_CANCEL_OPTION,
   63   			null,
   64   			options,
   65   			options[0]);
   66       setContentPane(optionPane);
   67       setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
   68       addWindowListener(new WindowAdapter()
   69   	{
   70   	}
   71   	);
   72       textField.addActionListener(new ActionListener()
   73   	{
   74             public void actionPerformed(ActionEvent e)
   75   	  {
   76   	    optionPane.setValue(btnString1);
   77   	  }
   78   	}
   79   	);
   80       optionPane.addPropertyChangeListener(new PropertyChangeListener()
   81   	{
   82   	  public void propertyChange(PropertyChangeEvent e)
   83   	  {
   84   	    catClass.debug("Start : propertyChange1");
   85   	    String prop = e.getPropertyName();
   86   	    if(catClass.isDebugEnabled())
   87   	    {
   88   	      catClass.debug("propertyChange1 : property name - " + prop);
   89   	    }
   90   catClass.debug("JOptionPane.INPUT_VALUE_PROPERTY - " + JOptionPane.INPUT_VALUE_PROPERTY);
   91   catClass.debug("optionPane.getValue() - " + optionPane.getValue());
   92   catClass.debug("optionPane.getInputValue() - " + optionPane.getInputValue());
   93   	    Object value = null;
   94   	    if(isVisible()
   95   		&& (e.getSource() == optionPane)
   96   		&& prop.equals(JOptionPane.VALUE_PROPERTY))
   97               {
   98                 value = optionPane.getValue();
   99   	      if(catClass.isDebugEnabled())
  100   	      {
  101   	        catClass.debug("propertyChange1 : optionPane value - " + value);
  102   	      }
  103   
  104                 // reset the JOptionPane's value
  105   	      // If you don't don this then the next time the user
  106   	      // presses ths same button no event will be fired
  107                 optionPane.setValue(JOptionPane.UNINITIALIZED_VALUE);
  108   
  109   	      String input = null;
  110                 if(value.equals(btnString1))
  111   	      {
  112   	        try
  113   	        {
  114   	          input = textField.getText();
  115   	          if(catClass.isDebugEnabled())
  116   	          {
  117   	            catClass.debug("MethodConfigDialog1 : input - " + input);
  118   	          }
  119   	          userObject = new MethodConfigUserObject(type, input);
  120   	          setVisible(false);
  121   	        }
  122   	        catch(MethodConfigUserObjectException ex)
  123   	        {
  124   	          // the input is not compatible with the class
  125   		  catClass.debug(
  126   			"propertyChange1 : input incompatible with class");
  127   	          textField.selectAll();
  128   	          JOptionPane.showMessageDialog(
  129     			MethodConfigDialog.this,
  130     			"Sorry, \"" + input + "\" "
  131     			+ "is not valid for Class "
  132     			+ type,
  133     			"Try again",
  134     			JOptionPane.ERROR_MESSAGE);
  135     		  input = null;
  136     		  userObject = null;
  137   	        }
  138     	      }
  139                 else
  140                 {
  141                   setVisible(false);
  142                 }
  143   	    }
  144   	    catClass.debug("End - propertyChange1");
  145   	  }
  146   	}
  147   	);
  148     }
  149   
  150     public MethodConfigUserObject getValidatedInput()
  151     {
  152       return userObject;
  153     }
  154   }