/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*
* $Header:$
*/
package org.apache.beehive.netui.databinding.datagrid.runtime.rendering.cell;
import javax.servlet.jsp.JspContext;
import org.apache.beehive.netui.databinding.datagrid.api.exceptions.CellDecoratorException;
import org.apache.beehive.netui.databinding.datagrid.api.rendering.CellModel;
import org.apache.beehive.netui.databinding.datagrid.api.rendering.CellDecorator;
import org.apache.beehive.netui.databinding.datagrid.runtime.model.cell.HeaderCellModel;
import org.apache.beehive.netui.tags.rendering.AbstractRenderAppender;
import org.apache.beehive.netui.tags.rendering.ConstantRendering;
import org.apache.beehive.netui.tags.rendering.TagRenderingBase;
/**
*
*/
public class HeaderCellDecorator
extends CellDecorator {
public void decorate(JspContext jspContext, AbstractRenderAppender appender, CellModel cellModel)
throws CellDecoratorException {
assert cellModel instanceof HeaderCellModel;
HeaderCellModel headerCellModel = (HeaderCellModel)cellModel;
/* todo: formatting doesn't work on header cell values */
if(headerCellModel.getValue() != null)
appender.append(headerCellModel.getValue().toString());
/* todo: should convert this over to using the HtmlConstants rendering support */
else appender.append(" ");
}
}