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SystemColor.java
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1998-09-22
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/*
* @(#)SystemColor.java 1.8 98/07/01
*
* Copyright 1995-1998 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* 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.
*/
package java.awt;
/**
* A class to encapsulate symbolic colors representing the color
* of GUI objects on a system. For systems which support the dynamic
* update of the system colors (when the user changes the colors)
* the actual RGB values of these symbolic colors will also change
* dynamically. In order to compare the "current" RGB value of a SystemColor
* object with a non-symbolic Color object, getRGB() should be used
* rather than equals().
*
* @version 1.8, 07/01/98
* @author Carl Quinn
* @author Amy Fowler
*/
public final class SystemColor extends Color implements java.io.Serializable {
/**
* The array index for the desktop background color.
*/
public final static int DESKTOP = 0;
/**
* The array index for the active caption background color.
*/
public final static int ACTIVE_CAPTION = 1;
/**
* The array index for the action caption text color.
*/
public final static int ACTIVE_CAPTION_TEXT = 2;
/**
* The array index for the active caption border color.
*/
public final static int ACTIVE_CAPTION_BORDER = 3;
/**
* The array index for the inactive caption background color.
*/
public final static int INACTIVE_CAPTION = 4;
/**
* The array index for the inactive caption text color.
*/
public final static int INACTIVE_CAPTION_TEXT = 5;
/**
* The array index for the inactive caption border color.
*/
public final static int INACTIVE_CAPTION_BORDER = 6;
/**
* The array index for the window background color.
*/
public final static int WINDOW = 7;
/**
* The array index for the window border color.
*/
public final static int WINDOW_BORDER = 8;
/**
* The array index for the window text color.
*/
public final static int WINDOW_TEXT = 9;
/**
* The array index for the menu background color.
*/
public final static int MENU = 10;
/**
* The array index for the menu text color.
*/
public final static int MENU_TEXT = 11;
/**
* The array index for the text background color.
*/
public final static int TEXT = 12;
/**
* The array index for the text text color.
*/
public final static int TEXT_TEXT = 13;
/**
* The array index for the text highlight color.
*/
public final static int TEXT_HIGHLIGHT = 14;
/**
* The array index for the text highlight text color.
*/
public final static int TEXT_HIGHLIGHT_TEXT = 15;
/**
* The array index for the text inactive text color.
*/
public final static int TEXT_INACTIVE_TEXT = 16;
/**
* The array index for the control background color.
*/
public final static int CONTROL = 17;
/**
* The array index for the control text color.
*/
public final static int CONTROL_TEXT = 18;
/**
* The array index for the control highlight color.
*/
public final static int CONTROL_HIGHLIGHT = 19;
/**
* The array index for the control light highlight color.
*/
public final static int CONTROL_LT_HIGHLIGHT = 20;
/**
* The array index for the control shadow color.
*/
public final static int CONTROL_SHADOW = 21;
/**
* The array index for the control dark shadow color.
*/
public final static int CONTROL_DK_SHADOW = 22;
/**
* The array index for the scrollbar background color.
*/
public final static int SCROLLBAR = 23;
/**
* The array index for the info background color.
*/
public final static int INFO = 24;
/**
* The array index for the info text color.
*/
public final static int INFO_TEXT = 25;
/**
* The number of system colors in the array.
*/
public final static int NUM_COLORS = 26;
/**
* The color of the desktop background.
*/
public final static SystemColor desktop = new SystemColor((byte)DESKTOP);
/**
* The background color for captions in window borders.
*/
public final static SystemColor activeCaption = new SystemColor((byte)ACTIVE_CAPTION);
/**
* The text color for captions in window borders.
*/
public final static SystemColor activeCaptionText = new SystemColor((byte)ACTIVE_CAPTION_TEXT);
/**
* The border color for captions in window borders.
*/
public final static SystemColor activeCaptionBorder = new SystemColor((byte)ACTIVE_CAPTION_BORDER);
/**
* The background color for inactive captions in window borders.
*/
public final static SystemColor inactiveCaption = new SystemColor((byte)INACTIVE_CAPTION);
/**
* The text color for inactive captions in window borders.
*/
public final static SystemColor inactiveCaptionText = new SystemColor((byte)INACTIVE_CAPTION_TEXT);
/**
* The border color for inactive captios in window borders.
*/
public final static SystemColor inactiveCaptionBorder = new SystemColor((byte)INACTIVE_CAPTION_BORDER);
/**
* The background color for windows.
*/
public final static SystemColor window = new SystemColor((byte)WINDOW);
/**
* The border color for windows.
*/
public final static SystemColor windowBorder = new SystemColor((byte)WINDOW_BORDER);
/**
* The text color for windows.
*/
public final static SystemColor windowText = new SystemColor((byte)WINDOW_TEXT);
/**
* The background color for menus.
*/
public final static SystemColor menu = new SystemColor((byte)MENU);
/**
* The text color for menus.
*/
public final static SystemColor menuText = new SystemColor((byte)MENU_TEXT);
/**
* The background color for text components.
*/
public final static SystemColor text = new SystemColor((byte)TEXT);
/**
* The text color for text components.
*/
public final static SystemColor textText = new SystemColor((byte)TEXT_TEXT);
/**
* The background color for highlighted text.
*/
public final static SystemColor textHighlight = new SystemColor((byte)TEXT_HIGHLIGHT);
/**
* The text color for highlighted text.
*/
public final static SystemColor textHighlightText = new SystemColor((byte)TEXT_HIGHLIGHT_TEXT);
/**
* The text color for inactive text.
*/
public final static SystemColor textInactiveText = new SystemColor((byte)TEXT_INACTIVE_TEXT);
/**
* The background color for control objects.
*/
public final static SystemColor control = new SystemColor((byte)CONTROL);
/**
* The text color for control objects.
*/
public final static SystemColor controlText = new SystemColor((byte)CONTROL_TEXT);
/**
* The regular highlight color for control objects.
*/
public final static SystemColor controlHighlight = new SystemColor((byte)CONTROL_HIGHLIGHT);
/**
* The light highlight color for control objects.
*/
public final static SystemColor controlLtHighlight = new SystemColor((byte)CONTROL_LT_HIGHLIGHT);
/**
* The regular shadow color for control objects.
*/
public final static SystemColor controlShadow = new SystemColor((byte)CONTROL_SHADOW);
/**
* The dark shadow color for control objects.
*/
public final static SystemColor controlDkShadow = new SystemColor((byte)CONTROL_DK_SHADOW);
/**
* The background color for scrollbars.
*/
public final static SystemColor scrollbar = new SystemColor((byte)SCROLLBAR);
/**
* The background color for info(help) text.
*/
public final static SystemColor info = new SystemColor((byte)INFO);
/**
* The text color for info(help) text.
*/
public final static SystemColor infoText = new SystemColor((byte)INFO_TEXT);
/*
* System colors with default initial values, overwritten by toolkit if
* system values differ and are available.
*/
private static int[] systemColors = {
0xFF005C5C, // desktop = new Color(0,92,92);
0xFF000080, // activeCaption = new Color(0,0,128);
0xFFFFFFFF, // activeCaptionText = Color.white;
0xFFC0C0C0, // activeCaptionBorder = Color.lightGray;
0xFF808080, // inactiveCaption = Color.gray;
0xFFC0C0C0, // inactiveCaptionText = Color.lightGray;
0xFFC0C0C0, // inactiveCaptionBorder = Color.lightGray;
0xFFFFFFFF, // window = Color.white;
0xFF000000, // windowBorder = Color.black;
0xFF000000, // windowText = Color.black;
0xFFC0C0C0, // menu = Color.lightGray;
0xFF000000, // menuText = Color.black;
0xFFC0C0C0, // text = Color.lightGray;
0xFF000000, // textText = Color.black;
0xFF000080, // textHighlight = new Color(0,0,128);
0xFFFFFFFF, // textHighlightText = Color.white;
0xFF808080, // textInactiveText = Color.gray;
0xFFC0C0C0, // control = Color.lightGray;
0xFF000000, // controlText = Color.black;
0xFFFFFFFF, // controlHighlight = Color.white;
0xFFE0E0E0, // controlLtHighlight = new Color(224,224,224);
0xFF808080, // controlShadow = Color.gray;
0xFF000000, // controlDkShadow = Color.black;
0xFFE0E0E0, // scrollbar = new Color(224,224,224);
0xFFE0E000, // info = new Color(224,224,0);
0xFF000000, // infoText = Color.black;
};
/*
* JDK 1.1 serialVersionUID
*/
private static final long serialVersionUID = 4503142729533789064L;
static {
updateSystemColors();
}
/**
* called from <init> & toolkit to update the above systemColors cache
*/
private static void updateSystemColors() {
Toolkit.getDefaultToolkit().loadSystemColors(systemColors);
}
/**
* Create a symbolic color that represents an indexed entry into system
* color cache. Used by above static system colors.
*/
private SystemColor(byte index) {
super(0, 0, 0);
value = index;
}
/**
* Gets the "current" RGB value representing the symbolic color.
* (Bits 24-31 are 0xff, 16-23 are red, 8-15 are green, 0-7 are blue).
* @see java.awt.image.ColorModel#getRGBdefault
* @see java.awt.Color#getBlue(int)
* @see java.awt.Color#getGreen(int)
* @see java.awt.Color#getRed(int)
*/
public int getRGB() {
return systemColors[value];
}
/**
* Returns the String representation of this Color's values.
*/
public String toString() {
return getClass().getName() + "[i=" + (value) + "]";
}
}