Krazykoder struts2 ui_tags
- 1. Struts 2 UI Tags
- 2. What are Struts Tags ? Nothing but Struts 2 API. Provides the functionality to dynamically create robust web pages. Leveraging conditional rendering and integration of data from application's domain model. There are many types of Struts Tags, but there are 4 main types.
- 3. Main Type of Struts Tags DATA tags Focus on ways to extract data from the ValueStack. Control Flow Tags Gives you the tools to conditionally alter the flow of therendering process. Miscellaneous tags Include useful functionality as management of URL rendering and internationalization of text. UI Tags Display data in rich and reusable HTML.
- 4. UI Tags It is User Interface Tags Categorise into 2 groups Form - Tags. Non – Form Tags. Simple and easy to use . Automatically generate HTML Code. XHTML theme is used.
- 5. Form UI Tags Checkbox Ex: <s:checkbox label="checkbox test" name= "checkboxField1" value="aBoolean" fieldValue="true"/> File Ex : <s:file name="anohterUploadFIle" accept = "text / html, text/plain" /> Password Ex : <s:password label="%{text('password')}" name= "password" size="10" maxlength="15" /> Datetimepicker Ex : <s:datetimepicker name="order.date" label="Order Date" /> etc….
- 6. Non - Form UI Tags Component : Renders an custom UI widget using the specified templates. Ex: <s:component template= "/my/custom/component. vm “ / > Fielderror : Render field errors if they exists Ex : <s:fielderror> <s:param>field1</s:param> <s:param>field2</s:param> </s:fielderror> Tree : Renders a tree widget with AJAX support. Ex : <s:tree id="..." label="..."> <s:treenode id="..." label="..." /> <s:treenode id="..." label="..."> <s:treenode id="..." label="..." /> <s:treenode id="..." label="..." /> &;lt;/s:treenode> <s:treenode id="..." label="..." /> </s:tree> etc….
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