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Diffstat (limited to 'libjava/javax/swing/plaf/metal/MetalScrollBarUI.java')
-rw-r--r-- | libjava/javax/swing/plaf/metal/MetalScrollBarUI.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/libjava/javax/swing/plaf/metal/MetalScrollBarUI.java b/libjava/javax/swing/plaf/metal/MetalScrollBarUI.java deleted file mode 100644 index ff6b24c387d..00000000000 --- a/libjava/javax/swing/plaf/metal/MetalScrollBarUI.java +++ /dev/null @@ -1,165 +0,0 @@ -/* MetalScrollBarUI.java - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.plaf.metal; - -import java.awt.Dimension; -import java.awt.Graphics; -import java.awt.Rectangle; -import java.util.HashMap; - -import javax.swing.JComponent; -import javax.swing.UIDefaults; -import javax.swing.UIManager; -import javax.swing.plaf.ComponentUI; -import javax.swing.plaf.basic.BasicScrollBarUI; - -public class MetalScrollBarUI - extends BasicScrollBarUI -{ - - /** The minimum thumb size */ - private static final Dimension MIN_THUMB_SIZE = new Dimension(18, 18); - - // FIXME: maybe replace by a Map of instances when this becomes stateful - /** The shared UI instance for JScrollBars. */ - private static HashMap instances = null; - - /** - * Constructs a new instance of MetalScrollBarUI. - */ - public MetalScrollBarUI() - { - super(); - } - - /** - * Returns an instance of MetalScrollBarUI. - * - * @param component the component for which we return an UI instance - * - * @return an instance of MetalScrollBarUI - */ - public static ComponentUI createUI(JComponent component) - { - if (instances == null) - instances = new HashMap(); - - Object o = instances.get(component); - MetalScrollBarUI instance; - if (o == null) - { - instance = new MetalScrollBarUI(); - instances.put(component, instance); - } - else - instance = (MetalScrollBarUI) o; - - return instance; - } - - /** - * Paints the slider button of the ScrollBar. - * - * @param g the Graphics context to use - * @param c the JComponent on which we paint - * @param thumbBounds the rectangle that is the slider button - */ - protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) - { - // first we fill the background - g.setColor(thumbColor); - g.fillRect(thumbBounds.x, thumbBounds.y, thumbBounds.width, - thumbBounds.height); - - // draw the outer dark line - g.setColor(thumbDarkShadowColor); - g.drawRect(thumbBounds.x, thumbBounds.y, thumbBounds.width - 1, - thumbBounds.height - 1); - - // draw the inner light line - g.setColor(thumbHighlightColor); - g.drawLine(thumbBounds.x + 1, thumbBounds.y + 1, - thumbBounds.x + thumbBounds.width - 2, - thumbBounds.y + 1); - g.drawLine(thumbBounds.x + 1, thumbBounds.y + 1, - thumbBounds.x + 1, - thumbBounds.y + thumbBounds.height - 2); - - // draw the shadow line - UIDefaults def = UIManager.getLookAndFeelDefaults(); - g.setColor(def.getColor("ScrollBar.shadow")); - g.drawLine(thumbBounds.x + 1, thumbBounds.y + thumbBounds.height, - thumbBounds.x + thumbBounds.width, - thumbBounds.y + thumbBounds.height); - - // draw the pattern - int xOff = 0; - for (int y = thumbBounds.y + 4; - y < (thumbBounds.y + thumbBounds.height - 4); y++) - { - // set color alternating with every line - if ((y % 2) == 0) - g.setColor(thumbHighlightColor); - else - g.setColor(thumbDarkShadowColor); - - for (int x = thumbBounds.x + 3 + (xOff); - x < (thumbBounds.x + thumbBounds.width - 3); x = x + 4) - { - g.drawLine(x, y, x, y); - } - - // increase x offset - xOff++; - if (xOff > 3) - xOff = 0; - - } - } - - /** - * This method returns the minimum thumb size. - * - * @return The minimum thumb size. - */ - protected Dimension getMinimumThumbSize() - { - return MIN_THUMB_SIZE; - } -} |