Build and deploy the portlet place the portlet on a page. Portlet ui widget portlet is a pluggable javascript component that allows placing other widgets inside it and creating a flexible page layout. The easiest way to create proxy urls in a portlet is to register the ajax proxy servlet in the web. Then this memorystream would be placed in session and return the name of the newly. Portlets are very useful things that we can create in our application, each portlet works separately and we can perform various types of work on different portlets. Before seeing how to use ajax in liferay portlet, you need to understand portlet namespace. Starting from liferay 7, it uses jquery instead of aui. Its technique to asynchronously send retrieve data to update small portion of page without web page refresh. I am using eclipse ide for creating the dynamic web project, you can use any other ide too.
Downloading files from ajax post requests nehalist. Upload a file from client side to server side with ajax and spring portlet 1 how to download file in the existing window through ajax if the java is sending response as contentdisposition, attachment. Developing portlets using jsf, ajax, and seam part 1 of 3. I had a difficult time finding good examples working with the jquery portlets, so i created by own. Content auto update in liferay plugin portlet content auto update using aui ajax in liferay plug. Upload a file from client side to server side with ajax. How to provide file browsing window at client side through jsp.
Jul 02, 2011 i had a difficult time finding good examples working with the jquery portlets, so i created by own. Html5 upload plugin is developed using html5, jquery, mustache templates. File upload directory can be configured using portlet preferences or in the portlet. Downloading file using ajax and jquery after submitting. Developing portlets using jsf, ajax, and seam part 1 of 3 leia. You can use war file and directly place in your portal deploy folder and test or you can also use source to deploy portlet.
To allow that you must set the property requiresnamespacedparameters to false in the liferay portlet. In my code i am making an ajax call hence it has to be a resource response. Javascript portlet ui widget for web apps developers. How to download file in the existing window through ajax if the java is sending response as contentdisposition. We will be using action url for file upload and resource url for file download. In this blog i only illustrate simply submit the form data using ajax. The portlet code sends a portlet setting to a set preferences page, which stores it in the ali database and redirects to the portal, refreshing the portlet display. Url to which the request is sent it can be a static file to download as well.
Configurations for view, delete, upload and download file permissions. Aug 16, 2006 this section provides information on how to deploy a portlet war file through rad with just a few simple clicks. Pure javascript files upload tool for plone, with drag and drop, multi selection, and. Spring mvc portlet file upload and download portal hub. Write to write the filestream to the mvc output response, as follows.
To create hello world portlet using spring portlet mvc, you can either download the latest. Make sure the service builder javascript is included in your portlet, this occurs in the javascript elements of the portlet element of your liferay portlet. The maven configuration for your project is setup to download jboss as and jboss portlet container 2. Its a long time but i am just describing here with code snippets all you can do with resource method. Learn how to use ajax in liferay portlet with alloyui and jquery. Some time we need to uploadby file some data and process them.
I have tried to add jquery ajax calls in jsp page within portlet in the following way 1 added code into jsp page. Examples using the liferay service builder json api kastorkjsonsw exampleportlet. Downloading file using ajax and jquery after submitting form. Let us enhance our sample application, the mycompany portal, and implement ajax functionality in one of the portlets, using. Now problem is the file is not getting downloaded to clientside. Hi, i am making an ajax call in jsp to download the pdf file. I have read that it is possible but doesnt work in my project. Implementing a file upload portlet in ibm websphere portal. Read the developerworksa article, develop an ajax based file upload portlet using dwr. File upload plugin is developed using html5, jquery, mustache templates and bootstrap 3. There are three ways you can use resource method from your portlet. Contains a single job application portlet within the war that demonstrates. Try to drag the boxes back and forth to the left and right.
However, notifications do not have the ability to invoke portlet logic like a backing file method or activate a portlet s page like an event can. Watch the tickers move in realtime on the screen with no stress on the backend. We can build and deploy it, but when we want to trigger the file download, the content type is changed and we are redirected to the curent page. Liferay client side portlet communication using ajax roufid. Hide ajax enabled portlet with jsp form loading oracle. Ajaxing portlets portlets in action livebook manning. Add following code in portlet class testajaxportlet. Remember that a portlet application is the entire set of portlets contained within a single war file and defined within a single portlet.
Liferay auto complete list with ajax liferay savvy. Jsr286 introduced resource serving and the same method can perform ajax requests as well. Developing portlets using jsf, ajax, and seam part 3 of 3. Mar 20, 2011 in this tutorial you will learn about asynchronous file upload using ajax, jquery progress bar and java the image below shows a screenshot of the file upload that we are going to learn in this tutorial. Realtime market quote data is streamed to one or more portlets on the page by ajax and javascript technology. If you looking for creating a simple hello world article please check this article. Content auto update using aui ajax in liferay plugin portlet meera prince. Jquery ajax calls within portlet jsp pages content.
Also, lifecycle methods belonging to a single portlet need not be in the same class. Jul 22, 2008 read the developerworksa article, develop an ajaxbased file upload portlet using dwr. In this tutorial you will learn about asynchronous file upload using ajax, jquery progress bar and java the image below shows a screenshot of the file upload that we are going to learn in this tutorial. Occasionally i stumble upon the need to download files from post requests. Form validation in liferay aui form validator in liferay liferay form validator liferay android sdk for mobile application develop. Oct 24, 2016 jsr286 introduced resource serving and the same method can perform ajax requests as well. This simplified hello world portlet example allows a user to set the message that is displayed within a portlet. Our main focus will be towards jquery and ajax call from jsp to a servlet. How to download a file from ajax request in liferay. It is possible to drag portlets around the page, which enables changing the structure of the app without writing extra code.
Websphere portal is going to deploy this portlet, along with the servlet, as a web application into ibm websphere portal. The second file added though not required is a general portlet application context file. Html5 file upload is an ajax file upload widget to upload images, documents and files using ajax. A couple of examples using both a static file and a dynamic request. In my controller i am creating a file using that data. I want to allow the user to save file using mvc portlet. In this article will be show how to develop a file upload and download portlet using spring mvc portlet. Note that the deployment descriptor can still be used. Content auto update using aui ajax in liferay plugin portlet. On calling the method get ajax request is generated to portlet controllers. Many times you need to make ajax call to update portlet content. I am using apache poi api to create excel file from the given data.
Backed by jquerys ajax libraries, each pane acts independently from other panes achieving a clear separation of concerns continue reading. Learn how to pass data between portlets using ajax and javascript. Read more about the rfc 1867 formbased file upload in html. A jquery ui widget which allows you to present entry points or windows into your data that can be served up from a server action or from static html similar to a portlet in portal technology.
Once portlet is deployed successfully you can see the portlet in sample category name as liferay aui auto complete list with ajax. Based on the portlet example, here is source code that demonstrates the following features. Sep 16, 2008 developing portlets using jsf, ajax, and seam part 3 of 3. Content auto update using jquery ajax in liferay p. Aug 02, 2015 some time we need to uploadby file some data and process them. May 20, 2012 in this article will be show how to develop a file upload and download portlet using spring mvc portlet. However, notifications do not have the ability to invoke portlet logic like a backing file method or activate a portlets page like an event can. We would like to implement a jsf portlet which streams a file to the client from the backing bean as described here we tried the jsf 2. File upload using serveresource ajax call objective. Portlet namespace is a unique value generated and associated to each portlet by the portal. The ajax requests can be associated to server side php scripts that execute the necessary actions and output the.
Data to send to the server along the request it acts the same way as jquery. This project workcontact app video is based on integration of ajax with spring web mvc project using jquery library below points covered in this video 1. Also, notifications cannot support framework features such as desktop async and portlet render cacheable described below. More oftenly we come across such requirements, when we need to do upload file using ajax. When both configuration annotations and a portlet deployment descriptor are present, values from the. Easy tutorial to learn how to do a liferay client side portlet communication using ajax. Aug 09, 2017 this project workcontact app video is based on integration of ajax with spring web mvc project using jquery library below points covered in this video 1. I need to upload a file from client side to server side with ajax. On calling the method get ajax request is generated to portlet controllers getitemdetail controller method. An example would be generating pdf files, where the pdf. Many a times we find a need to download a file on doing a ajax post request. This page provides instructions and sample code for java developers.
Either you dont send file at all or ajax is not downloading it. Quick conversion to springmvc portlets isos technology. How to download a file from ajax request in liferay serveresource. This portlet is to help users who want to see ajax working in a liferay portlet using jquery. Asynchronous file upload using ajax, jquery progress bar. In this portlet i have added three links which on click send a request to get user information and display it on the portal using ajax. This article explains how to create a portlet using jquery. Asynchronous file upload using ajax, jquery progress bar and java. This allows you to create the base proxy url by using the portlet api, whereas you append the target url according to the url format specified in the section about the url format.
738 439 1225 493 643 418 1644 984 101 1478 30 125 1259 854 1331 361 898 342 1576 293 1307 1665 270 938 1424 1271 1099 1493 702 85 748