content: //  Copyright 2006, Clark N. Hobbie
  //
  //  This file is part of the util library.
  //
  //  The util library is free software; you can redistribute it and/or modify it
  //  under the terms of the Lesser GNU General Public License as published by
  //  the Free Software Foundation; either version 2.1 of the License, or (at
  //  your option) any later version.
  //
  //  The util library is distributed in the hope that it will be useful, but
  //  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  //  or FITNESS FOR A PARTICULAR PURPOSE.  See the Lesser GNU General Public
  //  License for more details.
  //
  //  You should have received a copy of the Lesser GNU General Public License
  //  along with the util library; if not, write to the Free Software Foundation,
  //  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  //
  package com.lts.swing.combobox;
  
  import javax.swing.ComboBoxModel;
  import javax.swing.JComboBox;
  
  public class SimpleComboBox extends JComboBox
  {
  	private static final long serialVersionUID = 1L;
  
  	private SimpleComboBoxModel mySimpleModel;
  	
  	public SimpleComboBox(SimpleComboBoxModel model)
  	{
  		super(model);
  	}
  	
  	
  	public void setModel (ComboBoxModel model)
  	{
  		if (model instanceof SimpleComboBoxModel)
  			mySimpleModel = (SimpleComboBoxModel) model;
  		
  		super.setModel(model);
  	}
  	
  	public Object getSelectedValue()
  	{
  		if (null == mySimpleModel)
  			return null;
  		
  		return mySimpleModel.getSelectedValue();
  	}
  	
  	
  	public void setSelectedValue (Object value)
  	{
  		mySimpleModel.setSelectedValue(value);
  	}
  	
  	public int getSelectedInt()
  	{
  		Object o = getSelectedValue();
  		if (null == o)
  			return -1;
  		else if (o instanceof Integer)
  		{
  			Integer ival = (Integer) o;
  			return ival.intValue();
  		}
  		else if (o instanceof Long)
  		{
  			Long lval = (Long) o;
  			return lval.intValue();
  		}
  		else if (o instanceof Short)
  		{
  			Short sval = (Short) o;
  			return sval.intValue();
  		}
  		else if (o instanceof Byte)
  		{
  			Byte bval = (Byte) o;
  			return bval.intValue();
  		}
  		else
  		{
  			throw new IllegalArgumentException();
  		}
  	}
  	
  	public long getSelectedLong()
  	{
  		Object o = getSelectedValue();
  		if (null == o)
  			return -1;
  		else if (o instanceof Integer)
  		{
  			Integer ival = (Integer) o;
  			return ival.longValue();
  		}
  		else if (o instanceof Long)
  		{
  			Long lval = (Long) o;
  			return lval.longValue();
  		}
  		else if (o instanceof Short)
  		{
  			Short sval = (Short) o;
  			return sval.longValue();
  		}
  		else if (o instanceof Byte)
  		{
  			Byte bval = (Byte) o;
  			return bval.longValue();
  		}
  		else
  		{
  			throw new IllegalArgumentException();
  		}
  	}
  	
  
  }
  