| /* |
| * 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 javax.swing.BorderFactory; |
| import javax.swing.border.Border; |
| |
| 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 empty 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: 1.3 $ |
| */ |
| public class EmptyBorderTag extends BorderTagSupport { |
| |
| /** The Log to which logging calls will be made. */ |
| private static final Log log = LogFactory.getLog(EmptyBorderTag.class); |
| |
| private int left = -1; |
| private int right = -1; |
| private int top = -1; |
| private int bottom = -1; |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(final XMLOutput output) throws MissingAttributeException, JellyTagException { |
| if ( left == -1) { |
| throw new MissingAttributeException("left"); |
| } |
| if ( right == -1) { |
| throw new MissingAttributeException("right"); |
| } |
| if ( top == -1) { |
| throw new MissingAttributeException("top"); |
| } |
| if ( bottom == -1) { |
| throw new MissingAttributeException("bottom"); |
| } |
| super.doTag(output); |
| } |
| |
| // Properties |
| //------------------------------------------------------------------------- |
| /** |
| * Sets the left inset |
| * @param left |
| */ |
| public void setLeft( int left ) { |
| this.left = left; |
| } |
| |
| /** |
| * Sets the right inset |
| * @param right |
| */ |
| public void setRight( int right ) { |
| this.right = right; |
| } |
| |
| /** |
| * Sets the top inset |
| * @param top |
| */ |
| public void setTop( int top ) { |
| this.top = top; |
| } |
| |
| /** |
| * Sets the bottom inset |
| * @param bottom |
| */ |
| public void setBottom( int bottom ) { |
| this.bottom = bottom; |
| } |
| |
| /** |
| * Factory method to create a new EmptyBorder instance. |
| */ |
| protected Border createBorder() { |
| return BorderFactory.createEmptyBorder( top, left, bottom, right); |
| } |
| |
| } |