/**************************************************************************
* Copyright (c) 2001, 2002, 2003 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
package java.awt;
import java.awt.peer.*;
public class CheckboxGroup implements java.io.Serializable {
private static final long serialVersionUID = 3729780091441768983L;
Checkbox selectedCheckbox = null;
public CheckboxGroup() {
}
public synchronized void setSelectedCheckbox(Checkbox checkbox) {
boolean success = true;
if (selectedCheckbox != null) {
if (selectedCheckbox.group == this) {
selectedCheckbox.state = false;
((CheckboxPeer)selectedCheckbox.getPeer()).setState(false);
}
else {
success = false;
}
}
if (success == true) {
checkbox.state = true;
((CheckboxPeer)checkbox.getPeer()).setState(true);
selectedCheckbox = checkbox;
}
}
public Checkbox getSelectedCheckbox() {
return selectedCheckbox;
}
public synchronized void setCurrent(Checkbox checkbox) {
setSelectedCheckbox(checkbox);
}
public Checkbox getCurrent() {
return selectedCheckbox;
}
/**
* Diagnostics
*/
public String toString() {
return getClass().getName();
}
public String paramString() {
return getClass().getName() + "selected box:" + selectedCheckbox;
}
}