/*
* 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.
*/
package org.apache.empire.struts2.jsp.tags;
import javax.servlet.jsp.JspException;
import org.apache.empire.data.ColumnExpr;
import org.apache.empire.struts2.html.HtmlWriter;
import org.apache.empire.struts2.html.HtmlWriter.HtmlTag;
@SuppressWarnings("serial")
public class TableDataTag extends DataValueTag
{
// Default Row Info
private static final TableRowTag.RowInfo defaultRowInfo = new TableRowTag.RowInfo();
// Column Properties
protected String width;
protected String height;
protected String colspan;
protected String rowspan;
protected String align;
protected String valign;
protected String wrap;
protected String bgcolor;
/*
* InputControlTag Constructor
*/
public TableDataTag()
{
// Default constructor
}
@Override
protected void resetParams()
{
width = null;
height = null;
colspan = null;
rowspan = null;
align = null;
valign = null;
wrap = null;
bgcolor = null;
// Reset Params
super.resetParams();
}
@Override
public int doStartTag()
throws JspException
{
// Get Row Info
TableRowTag.RowInfo ri = getRowInfo();
// Start Tag
HtmlWriter w = new HtmlWriter(pageContext.getOut());
HtmlTag td = w.startTag("td");
td.addAttribute("id", getId());
td.addAttribute("class", getCssClass(ri));
setStyleAndWrap(td, ri);
td.addAttribute("width", width);
td.addAttribute("height", height);
td.addAttribute("colspan", colspan);
td.addAttribute("rowspan", rowspan);
td.addAttribute("align", str(align, ri.columnAlign));
td.addAttribute("valign", valign);
td.addAttribute("bgcolor", bgcolor);
td.beginBody();
// Start Value
this.id=null;
this.cssClass=null;
this.cssStyle=null;
// Render Value
return super.doStartTag();
}
@Override
public int doEndTag()
throws JspException
{
int result = super.doEndTag();
// Write End Tag
HtmlWriter w = new HtmlWriter(pageContext.getOut());
HtmlTag td = w.continueTag("td", true);
td.endTag();
// done
return result;
}
private TableRowTag.RowInfo getRowInfo()
{
Object ri = getPageAttribute(TableRowTag.ROWINFO_ATTRIBUTE, null);
if (ri instanceof TableRowTag.RowInfo)
return ((TableRowTag.RowInfo)ri);
// No current Column Info available
log.debug("No table row information available! <e:tr> Tag missing?" + getPageName());
return defaultRowInfo;
}
private String getCssClass(TableRowTag.RowInfo ri)
{
if (this.cssClass!=null)
return this.cssClass;
// Check if current
ColumnExpr column = getColumnExpr();
if (ri.currentClass!=null && ri.currentColumn!=null && ri.currentColumn.equals(column))
return ri.currentClass; // Current column
// Return the columnClass
return ri.columnClass;
}
private void setStyleAndWrap(HtmlTag tag, TableRowTag.RowInfo ri)
{
String style = str(cssStyle, ri.columnStyle);
String wordwrap = str(wrap, ri.columnWrap);
// No wrap
if ("nowrap".equalsIgnoreCase(wordwrap))
{
tag.addAttribute("nowrap");
}
// Wrap is given
else if (wordwrap!=null && wordwrap.length()>0)
{ // Append to style
wordwrap = "word-wrap: " + wordwrap + ";";
style = ((style!=null) ? wordwrap + style : wordwrap) ;
}
// Set Style
tag.addAttribute("style", style);
}
// ------- Property accessors -------
public void setAlign(String align)
{
this.align = align;
}
public void setBgcolor(String bgcolor)
{
this.bgcolor = bgcolor;
}
public void setColspan(String colspan)
{
this.colspan = colspan;
}
public void setHeight(String height)
{
this.height = height;
}
public void setWrap(String wrap)
{
this.wrap = wrap;
}
public void setRowspan(String rowspan)
{
this.rowspan = rowspan;
}
public void setValign(String valign)
{
this.valign = valign;
}
public void setWidth(String width)
{
this.width = width;
}
}