/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
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*/
package javax.swing.plaf.nimbus;
import javax.swing.Painter;
import javax.swing.JComponent;
import javax.swing.UIManager;
import javax.swing.plaf.UIResource;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Color;
import java.awt.image.BufferedImage;
/**
* TableScrollPaneCorner - A simple component that paints itself using the table
* header background painter. It is used to fill the top right corner of
* scrollpane.
*
* @author Created by Jasper Potts (Jan 28, 2008)
*/
class TableScrollPaneCorner extends JComponent implements UIResource{
/**
* Paint the component using the Nimbus Table Header Background Painter
*/
@Override protected void paintComponent(Graphics g) {
Painter painter = (Painter) UIManager.get(
"TableHeader:\"TableHeader.renderer\"[Enabled].backgroundPainter");
if (painter != null){
if (g instanceof Graphics2D){
painter.paint((Graphics2D)g,this,getWidth()+1,getHeight());
} else {
// paint using image to not Graphics2D to support
// Java 1.1 printing API
BufferedImage img = new BufferedImage(getWidth(),getHeight(),
BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = (Graphics2D)img.getGraphics();
painter.paint(g2,this,getWidth()+1,getHeight());
g2.dispose();
g.drawImage(img,0,0,null);
img = null;
}
}
}
}