/*
* [The "BSD licence"]
* Copyright (c) 2013-2014 Dandelion
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Dandelion nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.github.dandelion.datatables.thymeleaf.extension.feature;
import org.thymeleaf.Arguments;
import org.thymeleaf.context.IWebContext;
import org.thymeleaf.dom.Element;
import org.thymeleaf.dom.Node;
import org.thymeleaf.dom.Text;
import com.github.dandelion.datatables.core.extension.feature.AbstractFilteringFeature;
import com.github.dandelion.datatables.core.html.HtmlColumn;
import com.github.dandelion.datatables.core.html.HtmlTable;
import com.github.dandelion.datatables.thymeleaf.dialect.DataTablesDialect;
import com.github.dandelion.datatables.thymeleaf.util.DomUtils;
/**
* Thymeleaf implementation of the filtering feature.
*
* @author Thibault Duchateau
* @since 0.9.0
*/
public class FilteringFeature extends AbstractFilteringFeature {
private Arguments arguments;
public FilteringFeature(Arguments argument){
this.arguments = argument;
}
@Override
protected void adaptHeader(HtmlTable table) {
Node tableNode = (Node) ((IWebContext) arguments.getContext()).getHttpServletRequest().getAttribute(DataTablesDialect.INTERNAL_NODE_TABLE);
Element thead = DomUtils.findElement((Element) tableNode, "thead");
Element tr = new Element("tr");
for(HtmlColumn column : table.getLastHeaderRow().getColumns()){
Element th = new Element("th");
th.addChild(new Text(column.getContent().toString()));
tr.addChild(th);
}
if(thead != null){
thead.addChild(tr);
}
else{
thead = new Element("thead");
thead.addChild(tr);
((Element) tableNode).addChild(thead);
}
}
@Override
protected void adaptFooter(HtmlTable table) {
Element tfoot = new Element("tfoot");
Node tableNode = (Node) ((IWebContext) arguments.getContext()).getHttpServletRequest().getAttribute(DataTablesDialect.INTERNAL_NODE_TABLE);
for(HtmlColumn column : table.getLastHeaderRow().getColumns()){
Element th = new Element("th");
th.addChild(new Text(column.getContent().toString()));
tfoot.addChild(th);
}
((Element) tableNode).addChild(tfoot);
}
}