Showing posts with label as3 flash filereference download action script. Show all posts
Showing posts with label as3 flash filereference download action script. Show all posts

Monday, May 17, 2010

FileReference.download() don't save the file


Environment:
Flash, Action Script 3 




Scenario:
When creating a FileReference.download()  for downloading a file to user local hard drive the download dialog is open as it should but when I click the "Save" button I can't find the saved file.

Problem:
The FileReference variable is declared inside the download function and as a result of that he is a "local variable" (obviously :-) ).
When the download dialog is opened, the FileReference is unknown since he was declared inside the function. code sample 1

Solution:
Declare the FileReference variable outside the download function as a "Global variable". code sample 2


Code sample 1:

 
 private function startDownload(e:Event):void  
 { 
 var fileRefToDownload:fileRefToDownload = new FileReference(); 
 fileRefToDownload.addEventListener(Event.COMPLETE, downloadCompleted); 
 fileRefToDownload.download(new URLRequest(fileToDownloadURL), "this_is_my_file_name.jpg"); 
 } 



Code sample 2:


var fileRefToDownload:fileRefToDownload; 
  private function startDownload(e:Event):void  
  {  
  fileRefToDownload = new FileReference();  
  fileRefToDownload.addEventListener(Event.COMPLETE, downloadCompleted);  
  fileRefToDownload.download(new URLRequest(fileToDownloadURL), "this_is_my_file_name.jpg");  
  }  





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