How to use

checkModified

method

in

weka.gui.scripting.FileScriptingPanel

 /**
  * Fired when action got executed.
  * 
  * @param e        the event
  */
 public void actionPerformed(ActionEvent e) {
  if (!checkModified())
 return;
  
  if (m_Script.getFilename() == null)
 return;
  
  try {
 m_Script.start(m_Args);
  }
  catch (Exception ex) {
 ex.printStackTrace();
 JOptionPane.showMessageDialog(
   FileScriptingPanel.this, 
   "Error running script:\n" + ex, 
   "Error", 
   JOptionPane.ERROR_MESSAGE);
  }
 }
}

 /**
  * Fired when action got executed.
  * 
  * @param e        the event
  */
 public void actionPerformed(ActionEvent e) {
  if (!checkModified())
 return;
  
  if (m_Script.getFilename() == null)
 return;
  
  try {
 m_Script.start(m_Args);
  }
  catch (Exception ex) {
 ex.printStackTrace();
 JOptionPane.showMessageDialog(
   FileScriptingPanel.this, 
   "Error running script:\n" + ex, 
   "Error", 
   JOptionPane.ERROR_MESSAGE);
  }
 }
}

 /**
  * Fired when action got executed.
  * 
  * @param e        the event
  */
 public void actionPerformed(ActionEvent e) {
  boolean	ok;
  int	retVal;
  
  if (!checkModified())
 return;
  
  retVal = m_FileChooser.showOpenDialog(FileScriptingPanel.this);
  if (retVal != JFileChooser.APPROVE_OPTION)
   return;
  
  ok = m_Script.open(m_FileChooser.getSelectedFile());
  m_TextCode.setCaretPosition(0);
  if (!ok)
 JOptionPane.showMessageDialog(
   FileScriptingPanel.this, 
   "Couldn't open file '" + m_FileChooser.getSelectedFile() + "'!");
  
  notifyTitleUpdatedListeners(new TitleUpdatedEvent(FileScriptingPanel.this));
 }
}

 /**
  * Fired when action got executed.
  * 
  * @param e        the event
  */
 public void actionPerformed(ActionEvent e) {
  boolean	ok;
  int	retVal;
  
  if (!checkModified())
 return;
  
  retVal = m_FileChooser.showOpenDialog(FileScriptingPanel.this);
  if (retVal != JFileChooser.APPROVE_OPTION)
   return;
  
  ok = m_Script.open(m_FileChooser.getSelectedFile());
  m_TextCode.setCaretPosition(0);
  if (!ok)
 JOptionPane.showMessageDialog(
   FileScriptingPanel.this, 
   "Couldn't open file '" + m_FileChooser.getSelectedFile() + "'!");
  
  notifyTitleUpdatedListeners(new TitleUpdatedEvent(FileScriptingPanel.this));
 }
}

 WindowEvent    event;
 if (!checkModified())
return;

 WindowEvent    event;
 if (!checkModified())
return;