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Java Source | 1997-07-13 | 2.0 KB | 60 lines |
- /*
- * Copyright (c) 1995-1997 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.
- */
- import java.awt.*;
- import java.applet.Applet;
-
- public class CheckboxDemo extends Applet {
-
- public void init() {
- Panel p1, p2;
- Checkbox cb1, cb2, cb3; //independent checkboxes
- Checkbox cb4, cb5, cb6; //only one of these three can be selected
- CheckboxGroup cbg;
-
- //Build first panel, which contains independent checkboxes
- cb1 = new Checkbox();
- cb1.setLabel("Checkbox 1");
- cb2 = new Checkbox("Checkbox 2");
- cb3 = new Checkbox("Checkbox 3");
- cb3.setState(true);
- p1 = new Panel();
- p1.setLayout(new FlowLayout());
- //Using a GridLayout didn't work--kept box and text too far apart.
- p1.add(cb1);
- p1.add(cb2);
- p1.add(cb3);
-
- //Build second panel, which contains a checkbox group
- cbg = new CheckboxGroup();
- cb4 = new Checkbox("Checkbox 4", cbg, false);
- cb5 = new Checkbox("Checkbox 5", cbg, false);
- cb6 = new Checkbox("Checkbox 6", cbg, false);
- p2 = new Panel();
- p2.setLayout(new FlowLayout());
- p2.add(cb4);
- p2.add(cb5);
- p2.add(cb6);
-
- //Add panels to the Applet.
- setLayout(new GridLayout(0, 2));
- add(p1);
- add(p2);
-
- validate();
- }
- }
-