Re: GWT FileUpload with Progress Listener

2013-11-28 Thread Thomas Broyer
Have you checked Elemental? AFAICT, everything's there already. http://www.gwtproject.org/articles/elemental.html On Wednesday, November 27, 2013 4:02:48 PM UTC+1, confile wrote: want to observe the upload percentage of a file upload from GWT. In JavaScript you can use a XMLHttpRequest and

Re: GWT FileUpload with Progress Listener

2013-11-28 Thread confile
Yes, but I do not get how to use it. Can you help me with this please? Am Donnerstag, 28. November 2013 12:20:21 UTC+1 schrieb Thomas Broyer: Have you checked Elemental? AFAICT, everything's there already. http://www.gwtproject.org/articles/elemental.html On Wednesday, November 27, 2013

GWT FileUpload with Progress Listener

2013-11-27 Thread confile
want to observe the upload percentage of a file upload from GWT. In JavaScript you can use a XMLHttpRequest and add an event listener like this: var oReq = new XMLHttpRequest(); oReq.upload.addEventListener(progress, updateProgress, false); // progress on transfers from the server to the

Re: GWT FileUpload with Progress Listener

2013-11-27 Thread Jens
Well if you already know the concept of JSNI then you can use it to add a listener to GWT's XMLHttpRequest as its an ordinary JavaScriptObject. You either extend it or create a utility method. Something along these lines (probably not fully correct): public native void

Re: GWT FileUpload with Progress Listener

2013-11-27 Thread confile
Hi Jens, thanks for your help. I know the concept but did not fully understand you. 1. What do you mean by: Don't forget to cleanup the event listener after you are done.? 2. Did I get you right on the following. Since I use the progress for file upload I have to use a FormPanel. my

Re: GWT FileUpload with Progress Listener

2013-11-27 Thread Juan Pablo Gardella
See https://code.google.com/p/google-web-toolkit/issues/detail?id=624 comment 23 https://code.google.com/p/google-web-toolkit/issues/detail?id=624#c23. I've implemented a file upload with a listener and had this problem and solved it using the workaround described there. Juan 2013/11/27 confile

Re: GWT FileUpload with Progress Listener

2013-11-27 Thread confile
I did not seen how to implement the progress listener in this post. Could you please post an example? Am Mittwoch, 27. November 2013 18:49:42 UTC+1 schrieb Juan Pablo Gardella: See https://code.google.com/p/google-web-toolkit/issues/detail?id=624 comment 23