/* class CapsTextField
*
* Copyright (C) 2001 R M Pitman
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package charva.awt.util;
import charva.awt.event.KeyEvent;
import charvax.swing.JTextField;
/**
* The CapsTextField is a subclass of JTextField that translates keystrokes to
* uppercase before echoing them.
*/
public class CapsTextField extends JTextField {
/**
* Use this constructor when you want to initialize the value.
*/
public CapsTextField(String text_) {
super(text_);
}
/**
* Use this constructor when you want to leave the text field empty but set
* its length.
*/
public CapsTextField(int length_) {
super(length_);
}
/**
* Use this constructor when you want to set both the initial value and the
* length.
*/
public CapsTextField(String text_, int length_) {
super(text_, length_);
}
/**
* Convert keystrokes to uppercase before calling the JTextField's
* processKeyEvent() method.
*/
public void processKeyEvent(KeyEvent ke_) {
int key = ke_.getKeyCode();
if (key >= 'a' && key <= 'z') {
ke_.setKeyCode(key - ('a' - 'A'));
}
super.processKeyEvent(ke_);
}
}