Mercurial > illumos > onarm
annotate usr/src/cmd/krb5/kadmin/gui/visualrt/sunsoft/jws/visual/rt/shadow/GenericComponentShadow.java @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 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 /* | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
23 * ident "%Z%%M% %I% %E% SMI" |
| 0 | 24 * |
| 25 * Copyright (c) 2000 by Sun Microsystems, Inc. | |
| 26 * All rights reserved. | |
| 27 */ | |
| 28 | |
| 29 /* | |
| 30 * Copyright (C) 1996 Active Software, Inc. | |
| 31 * All rights reserved. | |
| 32 * | |
| 33 * @(#) GenericComponentShadow.java 1.14 - last change made 07/25/97 | |
| 34 */ | |
| 35 | |
| 36 package sunsoft.jws.visual.rt.shadow; | |
| 37 | |
| 38 import sunsoft.jws.visual.rt.shadow.java.awt.CanvasShadow; | |
| 39 import sunsoft.jws.visual.rt.awt.GBPanel; | |
| 40 import sunsoft.jws.visual.rt.base.VJException; | |
| 41 import sunsoft.jws.visual.rt.base.Global; | |
| 42 | |
| 43 import java.awt.Button; | |
| 44 import java.awt.Component; | |
| 45 | |
| 46 /** | |
| 47 * Wraps an AWT widget. The attributes available for this | |
| 48 * class are listed below. In the type column, type names beginning | |
| 49 * with "sunsoft.jws.visual.rt" have been abbreviated to begin with | |
| 50 * "rt". | |
| 51 * | |
| 52 * < pre> | |
| 53 name type default value | |
| 54 ----------------------------------------------------------------------- | |
| 55 class java.lang.String java.awt.Button | |
| 56 * < /pre> | |
| 57 * | |
| 58 * class: the java class(that must be a sub-class of | |
| 59 * java.awt.Component and have a null constructor) of a user-written | |
| 60 * AWT class that there is no wrapper shadow class for yet. | |
| 61 * GenericComponentShadow is useful for quickly incorporating a user's | |
| 62 * existing custom AWT components in a Visual Java GUI. | |
| 63 * < p> | |
| 64 * Check the super class for additional attributes. | |
| 65 * | |
| 66 * @see Component | |
| 67 * @see GenericWindowShadow | |
| 68 * @version 1.14, 07/25/97 | |
| 69 */ | |
| 70 public class GenericComponentShadow extends CanvasShadow { | |
| 71 private String className; | |
| 72 private Class genericClass; | |
| 73 | |
| 74 public GenericComponentShadow() { | |
| 75 attributes.add(/* NOI18N */"class", | |
| 76 /* NOI18N */"java.lang.String", | |
| 77 /* NOI18N */"java.awt.Button", NOEDITOR); | |
| 78 } | |
| 79 | |
| 80 protected Object getOnBody(String key) { | |
| 81 if (key.equals(/* NOI18N */"class")) | |
| 82 return getFromTable(/* NOI18N */"class"); | |
| 83 else | |
| 84 return super.getOnBody(key); | |
| 85 } | |
| 86 | |
| 87 protected void setOnBody(String key, Object value) { | |
| 88 if (key.equals(/* NOI18N */"class")) { | |
| 89 // Don't create a new instance unless the | |
| 90 // class name has changed | |
| 91 if (className.equals((String)value)) | |
| 92 return; | |
| 93 | |
| 94 Object obj = loadClass((String)value); | |
| 95 destroy(); | |
| 96 body = obj; | |
| 97 create(); | |
| 98 } | |
| 99 else | |
| 100 super.setOnBody(key, value); | |
| 101 } | |
| 102 | |
| 103 public void createBody() { | |
| 104 body = loadClass((String)get(/* NOI18N */"class")); | |
| 105 } | |
| 106 | |
| 107 private Object loadClass(String name) { | |
| 108 Class c; | |
| 109 Object obj; | |
| 110 | |
| 111 // Load the class if the name doesn't match the previous name | |
| 112 if (!name.equals(className)) { | |
| 113 try { | |
| 114 c = Class.forName(name); | |
| 115 } | |
| 116 catch (ClassNotFoundException ex) { | |
| 117 throw new VJException(Global.fmtMsg( | |
| 118 /* JSTYLED */ | |
| 119 "sunsoft.jws.visual.rt.shadow.GenericComponentShadow.FMT.1", | |
| 120 Global.getMsg( | |
| 121 /* JSTYLED */ | |
| 122 "sunsoft.jws.visual.rt.shadow.GenericComponentShadow.Class__not__found"), | |
| 123 name)); | |
| 124 } | |
| 125 } else { | |
| 126 c = genericClass; | |
| 127 } | |
| 128 | |
| 129 // Create a new instance from the class | |
| 130 try { | |
| 131 obj = c.newInstance(); | |
| 132 if (!(obj instanceof Component)) { | |
| 133 throw new VJException( | |
| 134 /* JSTYLED */ | |
| 135 Global.fmtMsg("sunsoft.jws.visual.rt.shadow.GenericComponentShadow.NotAComponentSubclass", name)); | |
| 136 } | |
| 137 } | |
| 138 catch (IllegalAccessException ex) { | |
| 139 throw new VJException( | |
| 140 /* JSTYLED */ | |
| 141 Global.fmtMsg("sunsoft.jws.visual.rt.shadow.GenericComponentShadow.IllegalAccess", name)); | |
| 142 } | |
| 143 catch (InstantiationException ex) { | |
| 144 throw new VJException( | |
| 145 /* JSTYLED */ | |
| 146 Global.fmtMsg("sunsoft.jws.visual.rt.shadow.GenericComponentShadow.InstantiationException", name)); | |
| 147 } | |
| 148 catch (NoSuchMethodError ex) { | |
| 149 throw new VJException( | |
| 150 /* JSTYLED */ | |
| 151 Global.fmtMsg("sunsoft.jws.visual.rt.shadow.GenericComponentShadow.Noconstructor", name)); | |
| 152 } | |
| 153 | |
| 154 // No errors occurred, so update the name and class variables. | |
| 155 genericClass = c; | |
| 156 className = name; | |
| 157 | |
| 158 // Set the runtime flag for GBPanel instances | |
| 159 if ((obj instanceof GBPanel) && inDesignerRoot()) | |
| 160 ((GBPanel)obj).setRuntime(false); | |
| 161 | |
| 162 return obj; | |
| 163 } | |
| 164 } |