/***********************************************************************
* mt4j Copyright (c) 2008 - 2009, C.Ruff, Fraunhofer-Gesellschaft All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***********************************************************************/
package org.mt4j.components.visibleComponents.widgets.keyboard;
/**
* Interface for classes that can be written text to.
*
* @author Christopher Ruff
*/
public interface ITextInputListener {
/**
* Clear.
*/
public void clear();
/**
* Append text.
*
* @param text the text
*/
public void appendText(String text);
/**
* Sets the text.
*
* @param text the new text
*/
public void setText(String text);
/**
* Returns the text.
* <br>NOTE: the text may be different from what was set using <code>setText()</code> since
* the widget may add its own control characters into the text.
*
* @return the text
*/
public String getText();
/**
* Append char by unicode.
*
* @param unicode the unicode
*/
public void appendCharByUnicode(String unicode);
/**
* Removes the last character.
*/
public void removeLastCharacter();
}