Angular js way to download file and show loading screen using the $resource
问题 I am using Angular js to show loading screen. It works for all the REST services call except REST service to download the file. I understand why it is not working because for download I am not making any service call using $resource; instead of that I am using normal approach to download the file therefore Angular js code doesn't have any control on start/finish the service request. I tried to use $resource to hit this REST service however I am getting the data from this service and in this