001/* 002 * CDDL HEADER START 003 * 004 * The contents of this file are subject to the terms of the 005 * Common Development and Distribution License, Version 1.0 only 006 * (the "License"). You may not use this file except in compliance 007 * with the License. 008 * 009 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt 010 * or http://forgerock.org/license/CDDLv1.0.html. 011 * See the License for the specific language governing permissions 012 * and limitations under the License. 013 * 014 * When distributing Covered Code, include this CDDL HEADER in each 015 * file and include the License file at legal-notices/CDDLv1_0.txt. 016 * If applicable, add the following below this CDDL HEADER, with the 017 * fields enclosed by brackets "[]" replaced with your own identifying 018 * information: 019 * Portions Copyright [yyyy] [name of copyright owner] 020 * 021 * CDDL HEADER END 022 * 023 * 024 * Copyright 2008 Sun Microsystems, Inc. 025 * Portions Copyright 2015 ForgeRock AS. 026 */ 027 028package org.opends.guitools.controlpanel.event; 029 030import java.awt.event.FocusEvent; 031import java.awt.event.FocusListener; 032 033import javax.swing.text.JTextComponent; 034 035/** 036 * A class used to be able to select the contents of the text field when 037 * it gets the focus. 038 * 039 */ 040public class TextComponentFocusListener implements FocusListener 041{ 042 private JTextComponent tf; 043 044 /** 045 * The constructor for this listener. 046 * @param tf the text field associated with this listener. 047 */ 048 public TextComponentFocusListener(JTextComponent tf) 049 { 050 this.tf = tf; 051 } 052 053 /** {@inheritDoc} */ 054 public void focusGained(FocusEvent e) 055 { 056 if (tf.getText() == null || "".equals(tf.getText())) 057 { 058 tf.setText(" "); 059 tf.selectAll(); 060 tf.setText(""); 061 } 062 else 063 { 064 tf.selectAll(); 065 } 066 } 067 068 /** {@inheritDoc} */ 069 public void focusLost(FocusEvent e) 070 { 071 } 072}