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SeparatorOperatorLayout.java

/*
$Id: SeparatorOperatorLayout.java,v 1.3 2003/02/18 11:48:47 sander Exp $
*/


/*
Copyright (C) 2001-2002 Mainline Project (I3S - ESSI - CNRS -UNSA)

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This 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 GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

For further information on the GNU Lesser General Public License,
see: http://www.gnu.org/copyleft/lesser.html
For further information on this library, contact: mainline@essi.fr
*/


package fr.ove.openmath.jome.ctrlview.bidim;

import java.awt.*;
import java.util.*;
import fr.ove.openmath.jome.ctrlview.bidim.*;
import fr.ove.openmath.jome.ctrlview.bidim.selection.events.*;
import fr.ove.openmath.jome.model.*;

/**
* A layout manager for an infix operator which symbol is ",".<BR>
* In fact, his is not an operator. This layout manager will only serve for specific operators
* which need to separate their operands with "," (e.g. lists, enumeration, ...)
*
* @author © 1999 DIRAT Laurent
* @version 2.0  15/12/1999
*/
00045 public class SeparatorOperatorLayout extends StringInfixOperatorLayout {    
    /**
    * Returns the display of the operator
    */
00049     public Display createOperatorDisplay() {
        // Ce n'est pas un opérateur en tant que tel, donc pas de fts associé, on spécifie donc directement
        // ce qui est censé représenter l'opérateur : ","
        StringDisplay stringDisplay = new StringDisplay(displayToLay.getGraphicContext(),",", true);
        stringDisplay.setIsSymbolOperatorDisplay(true);
        
        return stringDisplay;
    }
    
    /**
    * Checks the validity of the selection.
    */
00061     public void validateSelection() {
        // Pour le moment, on fait rien
    }
    
    /**
    * Checks the validity of the deselection.
    * @param display the display to deselect.
    */
00069     public void validateDeselection(Display display) {
        // Pour le moment, on fait rien
    }
}

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