ReportGridCellRowHeaderImpl

package com.microstrategy.web.app.transforms;

import com.microstrategy.web.app.utils.HTMLHelper;

import com.microstrategy.web.beans.MarkupOutput;

import com.microstrategy.web.objects.WebHeader;

import com.microstrategy.web.tags.AnchorTag;

import com.microstrategy.web.tags.ImageTag;

import com.microstrategy.web.tags.TagsFactory;

import com.microstrategy.webapi.EnumDSSXMLBaseFormType;

 

/**

 * Title: Transform Component: CustomReportGridCellRowHeaderImpl

 * Description: Represents a Row Header cell in report grid

 * Copyright: Copyright (c) 2009

 * Company: MicroStrategy

 *

 */

 

public class CustomReportGridCellRowHeaderImpl extends ReportGridCellRowHeaderImpl {

   public CustomReportGridCellRowHeaderImpl() {

      super();

   }

 

   //This method adds an HTML tag before the cell content

   public void generatePreContent(MarkupOutput mo) {

      super.generatePreContent(mo) ;

      mo.append("<B>");

   }

 

   // This method appends an HTML tag after the cell content

   public void generatePostContent(MarkupOutput mo) {

      mo.append("</B> <BR/><A href='http://www.microstrategy.com'>MSTR</A>");

      super.generatePostContent(mo);

   }

 

   /**

    * @param mo the MarkupOutput object

    */

   public void generateContent(MarkupOutput mo) {

      AnchorTag anchor = generateElementAnchor();

        

      MarkupOutput tempOut = (anchor != null) ? anchor.getContent() : mo;

      generateText(tempOut);

       

      if(anchor != null) {

        anchor.render(mo);

      }

    }

 

   /**

    * Generate the text contents of the cell

    * @param mo the MarkupOutput object

    *

    * This method can be overwritten to modify the contents

    * of the row header. You can render images, hyperlinks,

    * and so on based on the unit type, the attribute name,

    * and other conditions.

    *

    * The getText() method is called inside the generateText()

    * method which also renders 'drill' hyperlinks.

    * To avoid showing these links and create different

    * hyperlinks instead, initialize the "showDrillHyperlink"

    * tranform parameter to 'false'.

    * Refer to the Transform Parameters Reference in MSDL.

    **/

 

   public void generateText(MarkupOutput mo) {

 

      //Get the text for the rowHeader

 

      String rowHeader = getText();

      // Get the row header to decide what needs to be

      // displayed based on its type

      TagsFactory tagsFactory = TagsFactory.getInstance();

 

      WebHeader header = getWebHeader();

 

      if (header!=null) {

         switch (header.getSemantics()) {

 

         //Displays an image

         case EnumDSSXMLBaseFormType.DssXmlBaseFormPicture:

            ImageTag img = tagsFactory.newImageTag();

            img.setSrc(rowHeader);

            img.render(mo);

            break;

 

         //Displays an URL

         case EnumDSSXMLBaseFormType.DssXmlBaseFormUrl:

            AnchorTag anchor = tagsFactory.newAnchorTag();

            anchor.setAttribute("href", getText());

            anchor.addTextChild(rowHeader);

            anchor.render(mo);

            break;

 

         //Displays an e-mail address

         case EnumDSSXMLBaseFormType.DssXmlBaseFormEmail:

            AnchorTag anchor2 = tagsFactory.newAnchorTag();

            anchor2.setAttribute("href", "mailto:"+getText());

            anchor2.addTextChild(rowHeader);

            anchor2.render(mo);

            break;

 

         //Displays an HTML tag

         case EnumDSSXMLBaseFormType.DssXmlBaseFormHTMLTag:

            mo.append(HTMLHelper.decode(rowHeader));

            break;

 

         default:

            // Customize this portion by adding conditions

            // to display content of your choice.

            // This condition displays the icon for books

            // if the row header is Books.

            if (header.getDisplayName().equals("Books"))  {

               //Display the icon for books

               mo.append("<IMG SRC='BooksIcon.jpg' />");

            }

         // This condition highlights the attribute based on

         // a particular ID.

         else if (header.getWebElement().getElementID().equals("BB:8D679D3711D3E4981000E787EC6DE8A4:1:2:0:2:1:3:2:Food")) {

            //Highlight this header as it is identified by

            //header.getWebElement().getElementID() as special

            mo.append("<B>" + rowHeader + "</B>");

            } else {

               mo.append(rowHeader);

            }

         break;

 

         }

 

      }

 

   }

}