home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Visual Cafe 3
/
Visual Cafe 3.ISO
/
Vcafe
/
JFC.bin
/
OrganicScrollButton.java
< prev
next >
Wrap
Text File
|
1998-06-30
|
4KB
|
160 lines
/*
* @(#)OrganicScrollButton.java 1.5 98/02/02
*
* 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.organic;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Color;
import java.awt.Polygon;
import com.sun.java.swing.*;
import com.sun.java.swing.plaf.basic.BasicArrowButton;
/**
* JButton object for Organic scrollbar arrows.
* <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.
*
* @version 1.5 02/02/98
* @author Jeff Shapiro
*/
public class OrganicScrollButton extends BasicArrowButton
{
private static Color buttonColor;
private static Color buttonHighlightColor;
private static Color buttonBackgroundColor;
private int buttonWidth;
public OrganicScrollButton( int direction, int width )
{
super( direction );
buttonColor = UIManager.getColor("ScrollBar.thumb");
buttonHighlightColor = UIManager.getColor("ScrollBar.thumbHighlight");
buttonBackgroundColor = UIManager.getColor("ScrollBar.background");
buttonWidth = width;
setRolloverEnabled( true );
}
public void paint( Graphics g )
{
Color origColor;
boolean isPressed, isRollover, isEnabled;
int w, h, size;
w = getSize().width;
h = getSize().height;
origColor = g.getColor();
isPressed = getModel().isPressed();
isRollover = getModel().isRollover();
isEnabled = isEnabled();
g.setColor( buttonBackgroundColor );
g.fillRect( 0, 0, w, h );
if ( isPressed || isRollover )
{
g.setColor( buttonHighlightColor );
}
else // normal color
{
g.setColor( buttonColor );
}
Polygon p = new Polygon();
if ( getDirection() == NORTH )
{
p.addPoint( 1, h - 1 );
p.addPoint( 1, 4 );
p.addPoint( (w) / 2, 1 );
p.addPoint( (w + 1) / 2, 0 );
p.addPoint( w, 4 );
p.addPoint( w, h - 1 );
}
else if ( getDirection() == SOUTH )
{
p.addPoint( 1, 1 );
p.addPoint( 1, h - 5 );
p.addPoint( (w) / 2, h - 1 );
p.addPoint( (w + 1) / 2, h - 1 );
p.addPoint( w, h - 5 );
p.addPoint( w, 1 );
}
else if ( getDirection() == EAST )
{
p.addPoint( 1, 1 );
p.addPoint( w - 4, 1 );
p.addPoint( w - 1, (h) / 2 );
p.addPoint( w - 1, (h + 1) / 2 );
p.addPoint( w - 5, h );
p.addPoint( 1, h );
}
else if ( getDirection() == WEST )
{
p.addPoint( 1, (h + 1) / 2 );
p.addPoint( 1, (h) / 2 );
p.addPoint( 4, 0 );
p.addPoint( w - 1, 1 );
p.addPoint( w - 1, h );
p.addPoint( 4, h );
}
g.fillPolygon( p );
g.setColor( origColor );
}
public Dimension getPreferredSize()
{
if ( direction == NORTH || direction == SOUTH )
{
return new Dimension( buttonWidth, 16 );
}
else // EAST or WEST
{
return new Dimension( 16, buttonWidth );
}
}
public Dimension getMinimumSize()
{
return getPreferredSize();
}
public Dimension getMaximumSize()
{
return new Dimension( Integer.MAX_VALUE, Integer.MAX_VALUE );
}
}