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/* ParameterComponent.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program 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 GNU
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.params;
import java.awt.event.FocusListener;
/**
* Interface that should be implemented by a component that allows
* editing of parameter values of a certain type. As with {@link ParameterEditor},
* each parameter component is implicitely associated with a single type.<p>
* In practice every
* component implementing this interface should also be an
* extension of class {@link java.awt.Component} or preferably of
* {@link javax.swing.JComponent}.
*/
public interface ParameterComponent {
/**
* Return the parameter value currently stored in the component. The resulting
* value object is of the type implicitely associated with this component.
*/
public Object getParameterValue ();
/**
* Store the given parameter value into the component. May throw
* an exception when the given value does not belong to the type which is
* implicitely associated with this component.
*/
public void setParameterValue (Object value);
public void addFocusListener (FocusListener l);
public void removeFocusListener (FocusListener l);
}
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