In this example we will see how to create dynamic links using decorators in display tag. The following jar files should be placed in the. Assuming you’re talking about the JSP display tag library, they have an extensive usage tutorial on their Sourceforge code site. Struts display tag library is an open source suite of custom tags that provide high- level web presentation patterns which will work in an MVC.
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Pagination and Sorting using Display tag Tutorial
Display tag library is a open source suite which can be used for displaying tables. The dispaly tag library also helps in pagingsortinggrouping and exporting of the data.
In the following example we will see how to dispaly data using display tag and to do pagination and sorting. In this example we will display a list of actor’s details like name, email Id and the TV show in which they performed. In this example we have a ActorData class which store the actor’s details like name, email id and the tutorisl show.
Now we will display all the actor data present in the actorList in the jsp page using dispalytag.
The name attribute of the table tag hold the name of the list in the form. The id value specifies an instance name for the ArrayList.
How to use displaytag in JSP
The pagesize attribute holds the number of records to be displayed in each page. The requestURI attribute of the table tag contains the action name. When using Tiles if the requestURI is not specified it will through an error when the user navigates to a different page.
The property attribute of the column tag hold the value of the property to be displayed in this each column. The value of the property can be any one of the property of the ActorData class.
The ActorData class should have a getter method for that corresponding property.
For instance if tutirial property name is tvShow then their should be a corresponding getTvShow method in the ActorData class. If the sortable attribute of the column tag is set to ” true ” then that column will be sortable. The following image shows the first page of the data grid.
Since the pagesize is set to ten, ten records are displayed in the first page.
You can download the source code of the displaytag example by clicking on the Download link below. Over a million developers have joined DZone.
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10 examples of displaytag in JSP, Struts and Spring
The following attributes and methods are present in the ActorData class. Now the page is sorted base on the user name.
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