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PC World Komputer 1995 November
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PCWK1195.iso
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inne
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sieciowe
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hotja32.lzh
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hotjava
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classsrc
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awt
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radiogroup.java
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1995-08-11
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/*
* @(#)RadioGroup.java 1.6 95/01/31 Sami Shaio
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* 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 awt;
/**
* This class is used to create a multiple-exclusion scope for a set
* of Toggle buttons. For example, creating a set of toggle buttons
* with the same RadioGroup object means that only one of those toggle
* buttons will be allowed to be "on" at a time.
*
* @version 1.6 31 Jan 1995
* @author Sami Shaio
*/
public class RadioGroup {
public RadioGroup() {
}
public Toggle getCurrent() {
return currentChoice;
}
public void setCurrent(Toggle t) {
if (currentChoice != null && currentChoice != t) {
currentChoice.setState(false);
}
currentChoice = t;
}
private Toggle currentChoice = null;
}