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The source codepackage com.incors.plaf.kunststoff; /* * This code was developed by INCORS GmbH (www.incors.com). * It is published under the terms of the GNU Lesser General Public License. */ import java.awt.*; import javax.swing.*; import javax.swing.plaf.*; import javax.swing.plaf.metal.*; public class KunststoffScrollButton extends MetalScrollButton { public KunststoffScrollButton( int direction, int width, boolean freeStanding) { super(direction, width, freeStanding); } /** * Calls the super classes paint(Graphics g) method and then paints two gradients. * The direction of the gradients depends on the direction of the scrollbar. */ public void paint(Graphics g) { super.paint(g); int width = getWidth(); int height = getHeight(); Rectangle rectReflection; Rectangle rectShadow; boolean isVertical = (getDirection() == EAST || getDirection() == WEST); if (isVertical) { rectReflection = new Rectangle(1, 1, width, height/2); rectShadow = new Rectangle(1, height/2, width, height/2+1); } else { rectReflection = new Rectangle(1, 1, width/2, height); rectShadow = new Rectangle(width/2, 1, width/2+1, height); } // paint reflection gradient Color colorReflection = KunststoffLookAndFeel.getComponentGradientColorReflection(); if (colorReflection != null) { Color colorReflectionFaded = KunststoffUtilities.getTranslucentColor(colorReflection, 0); KunststoffUtilities.drawGradient(g, colorReflection, colorReflectionFaded, rectReflection, isVertical); } // paint shadow gradient Color colorShadow = KunststoffLookAndFeel.getComponentGradientColorShadow(); if (colorShadow != null) { Color colorShadowFaded = KunststoffUtilities.getTranslucentColor(colorShadow, 0); KunststoffUtilities.drawGradient(g, colorShadowFaded, colorShadow, rectShadow, isVertical); } } } |
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