001    /**
002     * planningtool - A Planning Tool with Critiquing Support.
003     * 
004     * Copyright (C) 2006 olale
005    
006     * This program is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU General Public License
008     * as published by the Free Software Foundation; either version 2
009     * of the License, or (at your option) any later version.
010    
011     * This program is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014     * GNU General Public License for more details.
015    
016     * You should have received a copy of the GNU General Public License
017     * along with this program; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019    
020     * Contact information: 
021     * E-mail: olale@ida.liu.se
022     *         olale@lysator.liu.se
023     */
024    package se.liu.ida.critiquer.gui;
025    
026    import java.awt.Graphics;
027    import java.awt.Graphics2D;
028    import java.awt.LayoutManager;
029    
030    import javax.swing.BorderFactory;
031    import javax.swing.JPanel;
032    
033    import se.liu.ida.critiquer.constraints.VisualConstraint;
034    import se.liu.ida.critiquer.constraints.VisualConstraints;
035    
036    public abstract class AbstractView extends JPanel implements View {
037    
038            /**
039             * Subclasses are free to place the critiquePanel wherever they like, but it
040             * is declared here for convenience. It is implcitly required by the View
041             * interface.
042             */
043            protected ConstraintComponent   critiqueComponent = new ConstraintComponent();
044    
045            public JPanel getConstraintPanel() {
046                    return critiqueComponent.getPanel();
047            }
048    
049            
050            public AbstractView(LayoutManager layout) {
051                    super(layout);
052                    init();
053            }
054    
055            public AbstractView() {
056                    super();
057                    init();
058            }
059    
060    
061            private void init() {
062                    critiqueComponent.getPanel().setBorder(BorderFactory.createEtchedBorder());
063            }
064    
065            /*
066             * (non-Javadoc)
067             * 
068             * @see javax.swing.JComponent#paint(java.awt.Graphics)
069             */
070            @Override
071            public void paint(Graphics g) {
072                    super.paint(g);
073                    updateView((Graphics2D) g);
074            }
075    
076            public void updateView(Graphics2D g2) {
077                    for (VisualConstraint constraint : VisualConstraints.getActiveConstraints()) {
078                            if (constraint.isApplicableFor(this)) {                         
079                                    constraint.viewUpdated(this, g2);
080                            }
081                    }
082            }
083    
084    }