gecko-dev/directory/java-sdk/ldapbeans/netscape/ldap/beans/DisplayString.java

68 строки
2.0 KiB
Java

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
package netscape.ldap.beans;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.io.Serializable;
public class DisplayString extends TextArea implements Serializable {
public DisplayString() {
super();
setEditable(false);
}
public void reportChange(PropertyChangeEvent evt) {
Object obj = (Object)evt.getNewValue();
if (obj == null) {
append("null\n");
return;
}
String[] values = null;
if (obj instanceof String) {
values = new String[1];
values[0] = (String)obj;
}
else
values = (String[])obj;
int width = getSize().width - 10;
Font f = getFont();
for (int i=0; i<values.length; i++) {
String text = values[i];
if (f != null) {
// Trim the text to fit.
FontMetrics fm = getFontMetrics(f);
while (fm.stringWidth(text) > width) {
text = text.substring(0, text.length()-1);
}
}
append(text+'\n');
}
}
public void clear (ActionEvent e) {
setText("");
invalidate();
repaint();
}
}