author | serb |
Mon, 07 Apr 2014 15:34:27 +0400 | |
changeset 24163 | d56df89854c4 |
parent 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.java.swing.plaf.motif; |
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import java.awt.Dimension; |
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import java.awt.Graphics; |
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import java.awt.Insets; |
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import java.awt.Rectangle; |
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import javax.swing.JButton; |
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import javax.swing.JComponent; |
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import javax.swing.JScrollBar; |
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import javax.swing.plaf.ComponentUI; |
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import javax.swing.plaf.basic.BasicScrollBarUI; |
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import static sun.swing.SwingUtilities2.drawHLine; |
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import static sun.swing.SwingUtilities2.drawVLine; |
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/** |
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* Implementation of ScrollBarUI for the Motif Look and Feel |
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* <p> |
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* <strong>Warning:</strong> |
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* Serialized objects of this class will not be compatible with |
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* future Swing releases. The current serialization support is appropriate |
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* for short term storage or RMI between applications running the same |
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* version of Swing. A future release of Swing will provide support for |
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* long term persistence. |
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* |
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* @author Rich Schiavi |
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* @author Hans Muller |
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*/ |
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public class MotifScrollBarUI extends BasicScrollBarUI |
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{ |
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public static ComponentUI createUI(JComponent c) { |
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return new MotifScrollBarUI(); |
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} |
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public Dimension getPreferredSize(JComponent c) { |
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Insets insets = c.getInsets(); |
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int dx = insets.left + insets.right; |
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int dy = insets.top + insets.bottom; |
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return (scrollbar.getOrientation() == JScrollBar.VERTICAL) |
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? new Dimension(dx + 11, dy + 33) |
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: new Dimension(dx + 33, dy + 11); |
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} |
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protected JButton createDecreaseButton(int orientation) { |
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return new MotifScrollBarButton(orientation); |
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} |
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protected JButton createIncreaseButton(int orientation) { |
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return new MotifScrollBarButton(orientation); |
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} |
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public void paintTrack(Graphics g, JComponent c, Rectangle trackBounds) { |
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g.setColor(trackColor); |
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g.fillRect(trackBounds.x, trackBounds.y, trackBounds.width, trackBounds.height); |
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} |
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public void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) { |
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if (thumbBounds.isEmpty() || !scrollbar.isEnabled()) { |
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return; |
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} |
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int w = thumbBounds.width; |
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int h = thumbBounds.height; |
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g.translate(thumbBounds.x, thumbBounds.y); |
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g.setColor(thumbColor); |
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g.fillRect(0, 0, w - 1, h - 1); |
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g.setColor(thumbHighlightColor); |
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drawVLine(g, 0, 0, h - 1); |
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drawHLine(g, 1, w - 1, 0); |
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g.setColor(thumbLightShadowColor); |
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drawHLine(g, 1, w - 1, h - 1); |
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drawVLine(g, w - 1, 1, h - 2); |
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g.translate(-thumbBounds.x, -thumbBounds.y); |
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} |
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} |