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Chip 1998 November
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MetalScrollPaneUI.java
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1998-02-26
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/*
* @(#)MetalScrollPaneUI.java 1.3 98/02/03
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.plaf.metal;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.sun.java.swing.border.*;
import com.sun.java.swing.plaf.*;
import com.sun.java.swing.plaf.basic.*;
import java.awt.*;
import java.awt.event.*;
/**
* A Metal L&F implementation of ScrollPaneUI.
* <p>
* Warning: serialized objects of this class will not be compatible with
* future swing releases. The current serialization support is appropriate
* for short term storage or RMI between Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*
* @1.3 02/03/98
* @author Steve Wilson
*/
public class MetalScrollPaneUI extends BasicScrollPaneUI
{
public static ComponentUI createUI(JComponent x) {
return new MetalScrollPaneUI();
}
/**
* This method just delegates to super, but it
* also marks the scrollbar with the metal specific
* "value add" tag which says it should press flush
* agains the container.
*
* @see JScrollPane#createVerticalScrollBar
*/
protected JScrollBar createVerticalScrollBar() {
JScrollBar bar = scrollpane.createVerticalScrollBar();
bar.putClientProperty( MetalScrollBarUI.FREE_STANDING_PROP, Boolean.FALSE);
return bar;
}
/**
* This method just delegates to super, but it
* also marks the scrollbar with the metal specific
* "value add" tag which says it should press flush
* agains the container.
*
* @returns scrollpane.createHorizontalScrollBar()
* @see JScrollPane#createHorizontalScrollBar
*/
protected JScrollBar createHorizontalScrollBar() {
JScrollBar bar = scrollpane.createHorizontalScrollBar();
bar.putClientProperty( MetalScrollBarUI.FREE_STANDING_PROP, Boolean.FALSE);
return bar;
}
public static class ScrollPaneBorder extends AbstractBorder {
private static final Insets insets = new Insets(1, 1, 2, 2);
public void paintBorder(Component c, Graphics g, int x, int y,
int w, int h) {
JScrollPane scroll = (JScrollPane)c;
JComponent colHeader = scroll.getColumnHeader();
int colHeaderHeight = 0;
if (colHeader != null)
colHeaderHeight = colHeader.getHeight();
JComponent rowHeader = scroll.getRowHeader();
int rowHeaderWidth = 0;
if (rowHeader != null)
rowHeaderWidth = rowHeader.getWidth();
g.translate( x, y);
g.setColor( MetalLookAndFeel.getControlDarkShadow() );
g.drawRect( 0, 0, w-2, h-2 );
g.setColor( MetalLookAndFeel.getControlHighlight() );
g.drawLine( w-1, 1, w-1, h-1);
g.drawLine( 1, h-1, w-1, h-1);
g.setColor( MetalLookAndFeel.getControl() );
g.drawLine( w-2, 2+colHeaderHeight, w-2, 2+colHeaderHeight );
g.drawLine( 1+rowHeaderWidth, h-2, 1+rowHeaderWidth, h-2 );
g.translate( -x, -y);
}
public Insets getBorderInsets(Component c) {
return insets;
}
}
}