ImageCellDecorator


1   /*
2    * Copyright 2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   *
16   * $Header:$
17   */
18  package org.apache.beehive.netui.databinding.datagrid.runtime.rendering.cell;
19  
20  import javax.servlet.http.HttpServletRequest  ;
21  import javax.servlet.jsp.JspContext  ;
22  
23  import org.apache.beehive.netui.databinding.datagrid.api.exceptions.CellDecoratorException;
24  import org.apache.beehive.netui.databinding.datagrid.api.rendering.CellModel;
25  import org.apache.beehive.netui.databinding.datagrid.api.rendering.CellDecorator;
26  import org.apache.beehive.netui.databinding.datagrid.runtime.model.cell.ImageCellModel;
27  import org.apache.beehive.netui.databinding.datagrid.runtime.util.JspUtil;
28  import org.apache.beehive.netui.tags.rendering.AbstractRenderAppender;
29  import org.apache.beehive.netui.tags.rendering.TagRenderingBase;
30  
31  /**
32   *
33   */
34  public final class ImageCellDecorator
35      extends CellDecorator {
36  
37      public void decorate(JspContext   jspContext, AbstractRenderAppender appender, CellModel cellModel)
38              throws CellDecoratorException {
39  
40          assert cellModel instanceof ImageCellModel;
41  
42          ImageCellModel imageColumnModel = (ImageCellModel)cellModel;
43          HttpServletRequest   request = JspUtil.getRequest(jspContext);
44  
45          TagRenderingBase br = TagRenderingBase.Factory.getRendering(TagRenderingBase.IMAGE_TAG, request);
46          br.doStartTag(appender, imageColumnModel.getImageState());
47          br.doEndTag(appender);
48  
49          String   javascript = imageColumnModel.getJavascript();
50          if(javascript != null)
51              appender.append(imageColumnModel.getJavascript());
52  
53      }
54  }
55
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags