2362N/A * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * Windows rendition of the component. 0N/A * <strong>Warning:</strong> 0N/A * Serialized objects of this class will not be compatible with 0N/A * future Swing releases. The current serialization support is appropriate 0N/A * for short term storage or RMI between applications running the same 0N/A * version of Swing. A future release of Swing will provide support for 0N/A * long term persistence. 0N/A * Creates a UI for a JScrollBar. 0N/A * @param c the text field 0N/A // we need to repaint the entire scrollbar because state change for each 0N/A // button causes a state change for the thumb and other button on Vista 0N/A // Pending: Implement rollover (hot) and pressed 0N/A // we need to repaint the entire scrollbar because state change for thumb 0N/A // causes state change for incr and decr buttons on Vista 0N/A * WindowsArrowButton is used for the buttons to position the 0N/A * document up/down. It differs from BasicArrowButton in that the 0N/A * preferred size is always a square. 0N/A // normal, rollover, pressed, disabled 0N/A * This should be pulled out into its own class if more classes need to 0N/A * Grid is used to draw the track for windows scrollbars. Grids 0N/A * are cached in a HashMap, with the key being the rgb components 0N/A * a WeakRef so that it can be freed when no longer needed. As the 0N/A * Grid is rather expensive to draw, it is drawn in a BufferedImage. 0N/A * Paints the grid into the specified Graphics at the specified 0N/A * Actually renders the grid into the Graphics <code>g</code>.