/* * @(#)TextAreaDocument.java 1.8 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package javax.swing.text.html; import javax.swing.text.*; /** * TextAreaDocument extends the capabilities of the PlainDocument * to store the data that is initially set in the Document. * This is stored in order to enable an accurate reset of the * state when a reset is requested. * * @author Sunita Mani * @version 1.8 12/19/03 */ class TextAreaDocument extends PlainDocument { String initialText; /** * Resets the model by removing all the data, * and restoring it to its initial state. */ void reset() { try { remove(0, getLength()); if (initialText != null) { insertString(0, initialText, null); } } catch (BadLocationException e) { } } /** * Stores the data that the model is initially * loaded with. */ void storeInitialText() { try { initialText = getText(0, getLength()); } catch (BadLocationException e) { } } }