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com.anrisoftware.prefdialog.csvimportdialog.panelproperties.charactermodel.CustomCharacterModel Maven / Gradle / Ivy

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Dialog to import formatted text data in a comma separated format. The comma can also be a tab, space, semicolon or any other character.

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/*
 * Copyright 2013-2015 Erwin Müller 
 *
 * This file is part of prefdialog-csvimportdialog.
 *
 * prefdialog-csvimportdialog is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * prefdialog-csvimportdialog is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with prefdialog-csvimportdialog. If not, see .
 */
package com.anrisoftware.prefdialog.csvimportdialog.panelproperties.charactermodel;

import javax.swing.DefaultComboBoxModel;

/**
 * Adds the character in the model only if the character is anything but the
 * zero character {@code \0}.
 * 
 * @author Erwin Mueller, [email protected]
 * @since 3.0
 */
@SuppressWarnings("serial")
public class CustomCharacterModel extends DefaultComboBoxModel {

	@Override
	public void addElement(Object item) {
		if (item.toString().charAt(0) != '\0') {
			super.addElement(item);
		}
	}

	@Override
	public void insertElementAt(Object item, int index) {
		if (item.toString().charAt(0) != '\0') {
			super.insertElementAt(item, index);
		}
	}
}