| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.jelly.tags.swing; |
| |
| import java.awt.Color; |
| import javax.swing.BorderFactory; |
| import javax.swing.border.Border; |
| import javax.swing.border.EtchedBorder; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.MissingAttributeException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * Creates an etched border. |
| * The border will either be exported as a variable defined by the 'var' attribute |
| * or will be set on the parent widget's border property |
| * |
| * @author <a href="mailto:robert@bull-enterprises.com">Robert McIntosh</a> |
| * @version $Revision: 1.2 $ |
| */ |
| public class EtchedBorderTag extends BorderTagSupport { |
| |
| /** The Log to which logging calls will be made. */ |
| private static final Log log = LogFactory.getLog(EtchedBorderTag.class); |
| |
| private int etchType = -1; |
| private Color highlight = null; |
| private Color shadow = null; |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(final XMLOutput output) throws MissingAttributeException, JellyTagException { |
| if( highlight != null && shadow == null ) { |
| throw new MissingAttributeException("shadow must be supplied when highlight is supplied"); |
| } |
| if( shadow != null && highlight == null) { |
| throw new MissingAttributeException("highlight must be supplied when shadow is supplied"); |
| } |
| if( etchType != EtchedBorder.LOWERED || etchType != EtchedBorder.RAISED ) { |
| if( log.isDebugEnabled() ) log.debug( "etchType set to [" + etchType + "], which is invalid. Reseting to -1" ); |
| } |
| super.doTag(output); |
| } |
| |
| // Properties |
| //------------------------------------------------------------------------- |
| /** |
| * Sets the etch type. Must be either EtchedBorder.LOWERED or EtchedBorder.RAISED |
| * @param type |
| */ |
| public void setEtchType( int type ) { |
| etchType = type; |
| } |
| |
| /** |
| * Sets the highlight color |
| * @param highlight |
| */ |
| public void setHighlight( Color highlight ) { |
| this.highlight = highlight; |
| } |
| |
| /** |
| * Sets the shadow color |
| * @param shadow |
| */ |
| public void setTop( Color shadow ) { |
| this.shadow = shadow; |
| } |
| |
| /** |
| * Factory method to create a new EtchedBorder instance. |
| */ |
| protected Border createBorder() { |
| if( etchType == -1 && shadow == null && highlight == null) { |
| return BorderFactory.createEtchedBorder(); |
| } |
| else if ( highlight != null && shadow != null && etchType > -1 ) { |
| return BorderFactory.createEtchedBorder( etchType, highlight, shadow ); |
| } |
| else { |
| return BorderFactory.createEtchedBorder( highlight, shadow ); |
| } |
| |
| } |
| |
| } |