swingx-master/swingx-core/src/main/java/org/jdesktop/swingx/plaf/metal/MetalTaskPaneUI.java
/*
 * $Id$
 *
 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library 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.
 * 
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.jdesktop.swingx.plaf.metal;

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;

import javax.swing.JComponent;
import javax.swing.LookAndFeel;
import javax.swing.border.Border;
import javax.swing.plaf.ComponentUI;

import org.jdesktop.swingx.JXTaskPane;
import org.jdesktop.swingx.plaf.basic.BasicTaskPaneUI;

/**
 * Metal implementation of the <code>JXTaskPane</code> UI. <br>
 * 
 * @author <a href="mailto:fred@L2FProd.com">Frederic Lavigne</a>
 */
public class MetalTaskPaneUI extends BasicTaskPaneUI {

  public static ComponentUI createUI(JComponent c) {
    return new MetalTaskPaneUI();
  }

  @Override
  protected void installDefaults() {
    super.installDefaults();
    
    LookAndFeel.installProperty(group, "opaque", false);
  }

  @Override
  protected Border createPaneBorder() {
    return new MetalPaneBorder();
  }

  /**
   * The border of the task pane group paints the "text", the "icon",
   * the "expanded" status and the "special" type.
   *  
   */
  class MetalPaneBorder extends PaneBorder {

    @Override
    protected void paintExpandedControls(JXTaskPane group, Graphics g, int x,
      int y, int width, int height) {
      ((Graphics2D)g).setRenderingHint(
        RenderingHints.KEY_ANTIALIASING,
        RenderingHints.VALUE_ANTIALIAS_ON);
      
      g.setColor(getPaintColor(group));
      paintRectAroundControls(group, g, x, y, width, height, g.getColor(), g
        .getColor());
      paintChevronControls(group, g, x, y, width, height);
      
      ((Graphics2D)g).setRenderingHint(
        RenderingHints.KEY_ANTIALIASING,
        RenderingHints.VALUE_ANTIALIAS_OFF);      
    }

    @Override
    protected boolean isMouseOverBorder() {
      return true;
    }    
  }

}