Wicket refresh page after download file

To see more examples of wicket ajax support please refer to time zone. Manager tools plugins from the main menu and install the plugin under the downloaded tab. This file contains all changes done in releases for apache wicket 7. This example shows you how to use fragments wicket 1. Following example shows how to use an ajax request to refresh some components and at the same time make the browser ask back for a file to be downloaded. There are a many reasons why i like to use wicket, for instance. The problem is, that after downloading the file, the page needs to be refreshed before it will show the new last downloaded date in the list. This subclass must have a corresponding html file which will be used by the. Creating and extending apache wicket web applications infoq.

Changes made to the affected folders copy, move, delete, make new folder do not appear unless i manually refresh f5 the view. Ajaxdownload file download example how to delete serverside file after download hi, looking at requesthandlerstack reveals that only a single next request handler can be scheduled. I have a companypanel which will reusable be used on the page. Ajaxenhanced links, links to a file to download, links to external pages and so. Eclipse plugin wicket source opener listens for clicks from browser and opens the file to that line. My problem is that whenever i expand a tree node wicket repaints the whole page, therefore reloading the javascript and repainting everything again. We have to add a custom behavior which enables us to initiate the download after the ajax request has been completed. When the user clicks on the link, i change something in the user settings that will affect what gets displayed on the page. The source structure of our application must include the wicket jar files, the. Lets consider a scenario, i have a list files in database and allow the users to download the files. Install the wicket source jar into your project using maven or your preferred build tool.

Fragments are inline panels and are a quick way of using panel type components in pages without having to create a panel markup file and class. I have created a basic meta refresh button on the page that the user can click to refresh the page which then shows the new date but this is a bit of a copout. The actual redirect is done by the pagemap, which also in this case remembers the page you were trying to go to. In wicket framework, web pages can be mounted in init method of the main. If you run this code in your application download the quickstart. Download a file then either redirect or refresh the page. If you run this code in your application download the. Wicket determines whether the attributes match any existing pages. Take a look at the following java file to see how it works on the java side. Must refresh folder to see changed contents within file. The form on each dialog box is submitted with an ajaxbutton and each panel has a feedback panel that is refreshed to show validation errors. The link component will refresh the page and the label will replace the text nr.

The first option is to serve a static file as download with the standard component. These miniapplications are deployed so we dont have to download them. Ajax update and file download in one blow apache wicket. Everything works fine and right now i am just closing a the. After that, well investigate three ways to use wicket resources to build functionality for downloading cheese discounts in a file of commaseparated values csv. However, for that to work, i need to reload the page after the user clicked on the link as by default the other components that now need to be checked for conditional visibility dont rerender why not. According to java specification, we cannot use war files on the classpath. As expanding a tree node has no influence on the javascript. Introduction to the wicket web framework netbeans ide tutorial. Id like to avoid having to redirect them to a confirmation page or a your download is ready page. Youll learn to use and customize wicket components, to interact with spring and hibernate, and to implement rich ajaxdriven features.

Written by core committers, this book shows you the howto and the why of wicket. An interesting issue arises when doing ajax with wicket, where you have an ajaxenabled page with a bunch of controls that get generatedrefreshed by ajax. Hi igor, the file isnt saved anywhere, its immediately returned to the user in the browser, as follows. Wicket page is refreshed if use ajax after form is. Hi all, i am using some code similar to the code below to open a word document on my app. Users forum ajaxdownload file download example how to. Add it to your wicketapplication init as nfigurethis. This example shows you how to use wickets ajax behaviors and components by building a simple counter that updates through ajax link clicks. So your code results in only the last request handler to actually be scheduled and executed. This happens when a component depends on a big number of resources. After a successful login, the login page can ask to send you to the page you were trying for originally by calling continuetooriginaldestination, which is a method in component and retrieves the remembered page from the pagemap. The asf licenses this file to you under the apache license, version 2. The user then navigates to another page, and subsequently hits the back button and returns the the ajax page. Wicket how to reloadrefresh reusable components correctly.

To solve this problem wicket allows us to place static resource files into. Once the file has been downloaded and opened i then want to either redirect to another page or refresh the screen but nothing works after response. Ajaxselfupdatingtimer stops working after ajax download wicket5834 npe in. Users forum force page reloadrerender apache wicket. This means putting the markup files and the java files next to one another. Erase previous error messages in feedback panel after download. So, in web page i will a grid wtih filename and download button in each row. In all the wicket examples, you have to put all files in the same package directory. Im writing a wicket app that makes pretty heavy use of the wicketextensions modalwindow to present what is basically a dialog box where the user can enter information into a form. I have a link on a panel that is included in many pages. With html we use to include static resources in our pages using tags like, or. The link component will refresh the page and the label will replace. Stop wicket from repainting the whole page after each ajax call. Attachments 0 page history resolved comments page information view in hierarchy view source delete comments export to pdf export to epub export to word pages index.