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69 lines
1.2 KiB
69 lines
1.2 KiB
/*
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* Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.swing.text.html;
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import javax.swing.text.*;
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/**
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* TextAreaDocument extends the capabilities of the PlainDocument
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* to store the data that is initially set in the Document.
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* This is stored in order to enable an accurate reset of the
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* state when a reset is requested.
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*
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* @author Sunita Mani
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*/
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class TextAreaDocument extends PlainDocument {
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String initialText;
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/**
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* Resets the model by removing all the data,
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* and restoring it to its initial state.
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*/
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void reset() {
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try {
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remove(0, getLength());
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if (initialText != null) {
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insertString(0, initialText, null);
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}
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} catch (BadLocationException e) {
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}
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}
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/**
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* Stores the data that the model is initially
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* loaded with.
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*/
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void storeInitialText() {
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try {
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initialText = getText(0, getLength());
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} catch (BadLocationException e) {
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}
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}
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}
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