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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.addons.ui_swing.components;
-
- import javax.swing.text.AttributeSet;
- import javax.swing.text.BadLocationException;
- import javax.swing.text.DocumentFilter;
-
- /**
- * Filters input to remove new lines.
- */
- public class NewlinesDocumentFilter extends DocumentFilter {
-
- @Override
- public void insertString(final DocumentFilter.FilterBypass fb,
- final int offset, final String string, final AttributeSet attr)
- throws BadLocationException {
- super.insertString(fb, offset, sanitise(string), attr);
-
- }
-
- @Override
- public void replace(final DocumentFilter.FilterBypass fb, final int offset,
- final int length, final String text, final AttributeSet attrs)
- throws BadLocationException {
- super.replace(fb, offset, length, sanitise(text), attrs);
- }
-
- /**
- * Removes new lines from the text.
- *
- * @param text Text to sanitise
- *
- * @return Sanitised string
- */
- private String sanitise(final String text) {
- if (text.contains("\n")) {
- return text.replace("\n", "");
- }
- return text;
- }
-
- }
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