1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * ident "%Z%%M% %I% %E% SMI" 24 * 25 * Copyright (c) 1999-2001 by Sun Microsystems, Inc. 26 * All rights reserved. 27 */ 28 package com.sun.dhcpmgr.client; 29 30 import java.awt.*; 31 import java.awt.event.*; 32 import javax.swing.*; 33 import javax.swing.text.*; 34 import com.sun.dhcpmgr.data.Macro; 35 36 /** 37 * A text field which enforces the syntax rules for a macro name. These 38 * are all the rules for DhcptabNameField, plus a limit on the length. 39 */ 40 public class MacroNameField extends DhcptabNameField { 41 42 /** 43 * Constructs a field initialized to the provided text. Defaults to 44 * 20 characters wide. 45 * @param text the text to display initially 46 */ 47 public MacroNameField(String text) { 48 this(text, 20); 49 } 50 51 /** 52 * Constructs a field initialized to the provided text with the requested 53 * size. 54 * @param text the text to display initially 55 * @param length the length in characters the field should size itself to 56 */ 57 public MacroNameField(String text, int length) { 58 super(text, length); 59 } 60 61 protected Document createDefaultModel() { 62 return new MacroNameDocument(); 63 } 64 65 /* 66 * This is the recommended way to validate input, as opposed to trapping 67 * KeyEvents because this will actually catch paste operations as well. 68 */ 69 class MacroNameDocument extends DhcptabNameDocument { 70 public void insertString(int offs, String str, AttributeSet a) 71 throws BadLocationException { 72 if (str != null) { 73 if ((getLength() + str.length()) > Macro.MAX_NAME_SIZE) { 74 throw new BadLocationException("", offs); 75 } 76 } 77 super.insertString(offs, str, a); 78 } 79 } 80 }