001    /*
002      Copyright (C) 2002-2003 Renaud Pawlak <renaud@aopsys.com>
003    
004      This program is free software; you can redistribute it and/or modify
005      it under the terms of the GNU Lesser General Public License as
006      published by the Free Software Foundation; either version 2 of the
007      License, or (at your option) any later version.
008    
009      This program is distributed in the hope that it will be useful,
010      but WITHOUT ANY WARRANTY; without even the implied warranty of
011      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012      GNU Lesser General Public License for more details.
013    
014      You should have received a copy of the GNU Lesser General Public
015      License along with this program; if not, write to the Free Software
016      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
017    */
018    
019    package org.objectweb.jac.ide.diagrams;
020    
021    import org.objectweb.jac.aspects.gui.DisplayContext;
022    import org.objectweb.jac.aspects.gui.EventHandler;
023    import org.objectweb.jac.aspects.gui.GuiAC;
024    import org.objectweb.jac.aspects.gui.ObjectUpdate;
025    import org.objectweb.jac.aspects.gui.Utils;
026    import org.objectweb.jac.core.rtti.ClassRepository;
027    import org.objectweb.jac.core.rtti.CollectionItem;
028    import org.objectweb.jac.ide.Class;
029    import org.objectweb.jac.ide.Field;
030    import org.objectweb.jac.ide.ModelElement;
031    
032    public class FieldFigure extends MemberFigure 
033        implements ModelElementFigure, ObjectUpdate, Selectable
034    {
035        Field field;
036    
037        public FieldFigure(Field field, ClassFigure parentFigure) {
038            super(parentFigure);
039            this.field = field;
040            super.setText(GuiAC.toString(field));
041            Utils.registerObject(field,this);
042        }
043        
044        public void close() {
045            Utils.unregisterObject(field,this);
046        }
047    
048        public ModelElement getSubstance() {
049            return field;
050        }
051    
052        public void linkToField(Class cl) {
053            field = cl.findField(getName());
054        }
055    
056        boolean updating = false;
057    
058        public void setText(String s) {
059            super.setText(s);
060            if (field != null && !DiagramView.init) {
061                updating=true;
062                field.setName(getName());
063                field.setType(org.objectweb.jac.ide.Projects.types.resolveType(getType()));
064                updating=false;
065            }
066        }
067    
068        // ObjectUpdate interface
069        public void objectUpdated(Object object, Object extra) {
070            if (!updating) {
071                super.setText(GuiAC.toString(field));
072            }
073        }
074    
075        // Selectable interface
076        public void onSelect(DisplayContext context) {
077            CollectionItem coll = ClassRepository.get().getClass(Class.class)
078                .getCollection("fields");
079            EventHandler.get().onSelection(
080                context,coll,getSubstance(),null,null);
081        }
082    }