package de.glossmaker.gui.gloss.main.tableview;

 import javax.swing.*;

 import javax.swing.table.TableCellRenderer;

 import javax.swing.border.*;

 import de.glossmaker.common.document.LaTeXStyledDocument;

 import de.glossmaker.gloss.datastructure.gui.Config;

 import de.glossmaker.gloss.listener.EActionCommands;

 import de.glossmaker.gloss.observer.GlossItemsChangePublisher;

 import java.awt.Component;

 import java.awt.Color;

 import java.beans.PropertyChangeEvent;

 import java.beans.PropertyChangeListener;

 import java.io.Serializable;

 /**

  * MultiLineCellRenderer.java

  *

  * Created: Mon May 17 09:41:53 1999

  *

  * @author Thomas Wernitz, Da Vinci Communications Ltd  <thomas_wernitz@clear.net.nz>

  *

  * credit to Zafir Anjum for JTableEx and thanks to SUN for their source code ;)

  */

 @SuppressWarnings("serial")

 public class MultiLineCellRenderer extends JTextPane implements TableCellRenderer, 

 Serializable, PropertyChangeListener {

   protected static Border noFocusBorder; 

   private Color unselectedForeground; 

   private Color unselectedBackground;

   private LaTeXStyledDocument mDocument; 

   public MultiLineCellRenderer() {

     super();

     mDocument = new LaTeXStyledDocument(Config.getInstance().isPrintBlankAndTabs());

     setDocument(mDocument);

     noFocusBorder = new EmptyBorder(1, 2, 1, 2);

     setOpaque(true);

     setBorder(noFocusBorder);

     GlossItemsChangePublisher.getInstance(null).addPropertyChangeListener(this);

   }

   public void setForeground(Color c) {

     super.setForeground(c); 

     unselectedForeground = c; 

   }

   public void setBackground(Color c) {

     super.setBackground(c); 

     unselectedBackground = c; 

   }

   public void updateUI() {

     super.updateUI(); 

     setForeground(null);

     setBackground(null);

   }

   public Component getTableCellRendererComponent(JTable table, Object value,

                                                  boolean isSelected, boolean hasFocus, 

                                                  int row, int column) {

     if (isSelected) {

       super.setForeground(table.getSelectionForeground());

       super.setBackground(table.getSelectionBackground());

     }

     else {

       super.setForeground((unselectedForeground != null) ? unselectedForeground 

                           : table.getForeground());

       super.setBackground((unselectedBackground != null) ? unselectedBackground 

                           : table.getBackground());

     }

     setFont(table.getFont());

     if (hasFocus) {

       setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );

       if (table.isCellEditable(row, column)) {

         super.setForeground( UIManager.getColor("Table.focusCellForeground") );

         super.setBackground( UIManager.getColor("Table.focusCellBackground") );

       }

     } else {

       setBorder(noFocusBorder);

     }

     setValue(value); 

     return this;

   }

   protected void setValue(Object value) {

     setText((value == null) ? "" : value.toString());

   }

   @Override

         public void propertyChange(PropertyChangeEvent event) {

                 if (event.getPropertyName().equals(EActionCommands.SPECIAL_CHARS.toString())) {

                         mDocument.setShowSpecialCharacters((Boolean)event.getNewValue());

                         setText(mDocument.getText());

                         updateUI();

                 }

         }

   //public static class UIResource extends MultiLineCellRenderer implements javax.swing.plaf.UIResource {

   //}

 }