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Java Source | 1997-07-13 | 1.8 KB | 55 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 TextDemo extends Applet {
- TextField textField;
- TextArea textArea;
-
- public void init() {
- textField = new TextField(20);
- textArea = new TextArea(5, 20);
- textArea.setEditable(false);
-
- //Add Components to the Applet.
- GridBagLayout gridBag = new GridBagLayout();
- setLayout(gridBag);
- GridBagConstraints c = new GridBagConstraints();
- c.gridwidth = GridBagConstraints.REMAINDER;
-
- c.fill = GridBagConstraints.HORIZONTAL;
- gridBag.setConstraints(textField, c);
- add(textField);
-
- c.fill = GridBagConstraints.BOTH;
- c.weightx = 1.0;
- c.weighty = 1.0;
- gridBag.setConstraints(textArea, c);
- add(textArea);
-
- validate();
- }
-
- public boolean action(Event evt, Object arg) {
- String text = textField.getText();
- textArea.appendText(text + "\n");
- textField.selectAll();
- return true;
- }
- }
-