/**
 * MyColHeaderCellRenderer.java
 *
 * Copyright 2000 Eliad Technologies, Inc. All Rights Reserved.
 *
 * This software is the proprietary information of Eliad Technologies, Inc.
 */
package MultiDimTable;

import java.awt.*;
import javax.swing.*;
import javax.swing.border.Border;

import com.eliad.model.*;
import com.eliad.model.defaults.*;


public class MyColHeaderCellRenderer extends DefaultGridCellRenderer
{
  private final static Font  subTitleFont_ = new Font("Dialog", Font.PLAIN, 12);
  private final static Font  titleFont_    = subTitleFont_.deriveFont(Font.BOLD);
  private final static Color bannerBkg_    = new Color(255, 255, 204);
  private final static Color titleBkg_     = new Color( 36,  38, 116);
  private final static Color subtitleBkg_  = new Color(156, 154, 252);

  public Component getComponent(Object value, boolean isSelected, boolean hasFocus,
                                boolean isEditable, int row, int column,
                                GridContext context)
  {
    final StyleContextModel base = context.getDefaultStyleContext();
    final boolean condition = context.getColumnCount() == 1;
    final boolean isBanner  = context.getRow() == 0;

    StyleContextModel styleContext = new StyleContextModel()
    {
      public Border getBorder() { return base.getBorder(); }
      public Font getFont()
      {
        if (condition)
          return subTitleFont_;
        return titleFont_;
      }
      public Color getForegroundColor()
      {
        if (isBanner)
          return Color.black;
        return Color.white;
      }
      public Color getBackgroundColor()
      {
        if (condition)
          return subtitleBkg_;

        if (isBanner)
          return bannerBkg_;
        else
          return titleBkg_;
      }
      public Color getFocusForegroundColor()     { return getForegroundColor(); }
      public Color getFocusBackgroundColor()     { return getBackgroundColor(); }
      public Border getFocusHighlightBorder()    { return base.getFocusHighlightBorder(); }
      public Border getSelectionCellBorder()     { return base.getSelectionCellBorder(); }
      public Color getSelectionForegroundColor() { return getForegroundColor(); }
      public Color getSelectionBackgroundColor() { return getBackgroundColor(); }
    };

    if (isSelected)
    {
      super.setForeground( styleContext.getSelectionForegroundColor() );
      super.setBackground( styleContext.getSelectionBackgroundColor() );
    }
    else
    {
      super.setForeground( styleContext.getForegroundColor() );
      super.setBackground( styleContext.getBackgroundColor() );
    }

    setFont(styleContext.getFont());

    if (hasFocus)
    {
      setBorder( styleContext.getFocusHighlightBorder() );
      if (isEditable)
      {
        super.setForeground(styleContext.getFocusForegroundColor());
        super.setBackground(styleContext.getFocusBackgroundColor());
      }
    }
    else
    {
      if (isSelected)
        setBorder(styleContext.getSelectionCellBorder());
      else
        setBorder(styleContext.getBorder());
    }

    setValue(value);

    Color back = getBackground();
    boolean colorMatch = back != null && back.equals(context.getComponent().getBackground()) &&
                                         context.getComponent().isOpaque();
    setOpaque(!colorMatch);

    return this;
  }
}