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MoleculeListPanel.java

/*  $RCSfile$
 *  $Author: egonw $
 *  $Date: 2007-01-04 18:26:00 +0100 (Thu, 04 Jan 2007) $
 *  $Revision: 7634 $
 *
 *  Copyright (C) 2002-2007  The Chemistry Development Kit (CDK) project
 *
 *  Contact: cdk-devel@lists.sourceforge.net
 *
 *  This program 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.
 *  All we ask is that proper credit is given for our work, which includes
 *  - but is not limited to - adding the above copyright notice to the beginning
 *  of your source code files, and to any copyright notice that you may distribute
 *  with programs based on this work.
 *
 *  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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */
package org.openscience.cdk.applications.swing;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Rectangle;
import java.util.ArrayList;
import java.util.List;

import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

/**
 * @cdk.module applications
 *
 * @author     steinbeck
 * @cdk.created    2002-10-29
 * @cdk.require swing
 */
00049 public class MoleculeListPanel extends JPanel {
      
    private static final long serialVersionUID = 1122862074639164299L;
    
    protected StrucContainer panel;
      protected JScrollPane scrollPane;
      protected int noOfStructures = 0;

      /** The dimension of a single MoleculeViewer2D */
00058       protected Dimension molViewDim = new Dimension(250, 250);

      protected List moleculeViewerPanels = new ArrayList();

      /**
       *  Constructor for the MoleculeListPanel object
       */
00065       public MoleculeListPanel() {
            super();
            this.setLayout(new BorderLayout());
            panel = new StrucContainer();
            scrollPane = new JScrollPane(panel);
            scrollPane.setPreferredSize(new Dimension(800, 600));
            add("Center", scrollPane);
      }

      public void clear()
      {
            moleculeViewerPanels.clear();
            panel.removeAll();
      }
      
      /**
       *  Sets the molViewDim attribute of the MoleculeListViewer object
       *
       *@param  molViewDim  The new molViewDim value
       */
00085       public void setMolViewDim(Dimension molViewDim) {
            this.molViewDim = molViewDim;
      }


      /**
       *  Gets the molViewDim attribute of the MoleculeListViewer object
       *
       *@return    The molViewDim value
       */
00095       public Dimension getMolViewDim()
      {
            return molViewDim;
      }


      /**
       *  Adds a feature to the Structure attribute of the MoleculeListViewer object
       *
       *@param  moleculeViewer  The feature to be added to the Structure attribute
       */
00106       public void addStructure(MoleculeViewer2D moleculeViewer)
      {
            String title = "Structure no. " + (noOfStructures + 1);
            addStructure(moleculeViewer, title);
      }


      /**
       *  Adds a feature to the Structure attribute of the MoleculeListViewer object
       *
       *@param  moleculeViewer     The feature to be added to the Structure attribute
       *@param  title  The feature to be added to the Structure attribute
       */
00119       public void addStructure(MoleculeViewer2D moleculeViewer, String title)
      {
            noOfStructures++;
            moleculeViewer.setPreferredSize(molViewDim);
        moleculeViewer.getRenderer2DModel().setBackgroundDimension(molViewDim);
            moleculeViewer.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), title));
            moleculeViewerPanels.add(moleculeViewer);
            panel.add(moleculeViewer);
            panel.revalidate();
      }

      /**
       * @author     steinbeck
       * @cdk.created    2002-10-29
       */
00134       class StrucContainer extends JPanel
      {
        
        private static final long serialVersionUID = -760803030806078346L;


        /**
             *  Constructor for the StrucContainer object
             */
00143             public StrucContainer()
            {
                  super();
                  setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
            }


            /**
             *  Gets the preferredSize attribute of the StrucContainer object
             *
             *@return    The preferredSize value
             */
00155             public Dimension getPreferredSize()
            {
                  int width;
                  int height;
                  width = getSize().width;
                  if (width < molViewDim.width)
                  {
                        width = molViewDim.width;
                  }
                  height = ((noOfStructures / ((int) width / molViewDim.width)) + 1) * molViewDim.height;
                  height = (int) (height * 1.2);
                  return new Dimension(width, height);
            }


            /**
             *  Gets the bounds attribute of the StrucContainer object
             *
             *@return    The bounds value
             */
00175             public Rectangle getBounds()
            {
                  return new Rectangle(new java.awt.Point(0, 0), getPreferredSize());
            }

      }

}


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