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/*
* Copyright 1996 Jan Newmarch, University of Canberra.
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The author
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
package awtCommand;
import java.awt.*;
public class CTextArea extends TextArea {
protected Command gotFocusCommand = null,
lostFocusCommand = null;
/**
* Constructs a new TextArea.
*/
public CTextArea() {
super();
}
/**
* Constructs a new TextArea with the specified number of rows and columns.
* @param rows the number of rows
* @param cols the number of columns
*/
public CTextArea(int rows, int cols) {
super(rows, cols);
}
/**
* Constructs a new TextArea with the specified text displayed.
* @param text the text to be displayed
*/
public CTextArea(String text) {
super(text);
}
/**
* Constructs a new TextArea with the specified text and the
* specified number of rows
* and columns.
* @param text the text to be displayed
* @param rows the number of rows
* @param cols the number of cols
*/
public CTextArea(String text, int rows, int cols) {
super(text, rows, cols);
}
/**
* Called when the text area gains the focus.
* This results in a call to the gotFocusCommand object
* with <code>what</code> set to null.
*/
public boolean gotFocus(Event evt, Object what) {
if (gotFocusCommand != null)
gotFocusCommand.execute(this, evt, what);
return false;
}
/**
* Called when the text area loses the focus.
* This results in a call to the lostFocusCommand object
* with <code>what</code> set to null.
*/
public boolean lostFocus(Event evt, Object what) {
if (lostFocusCommand != null)
lostFocusCommand.execute(this, evt, what);
return false;
}
/**
* Sets the gotFocusCommand object.
*/
public void setGotFocusCommand(Command c) {
gotFocusCommand = c;
}
/**
* Sets the lostFocusCommand object.
*/
public void setLostFocusCommand(Command c) {
lostFocusCommand = c;
}
}
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