· I download files (images / videos) in my app using NSData and was wondering how to go about displaying a progress bar/indicator that actually tracks the progress of the download (i.e. 20%, 30% etc etc) Are there any built-in classes that allow file downloads to . · 1 Answer1. Show activity on this post. This answer provides information on how to get progress from a NSURLSession DataTask. Once you implement those delegate protocols you can get the progress and do whatever you would like with it. But make sure you do it on the main thread (dispatch_async to the main thread) in order to do your UI updates. · But, you will see the progress indicator filling up and then disappearing off screen as the image loads. If you run this on 3G you will see it work better because on WiFi, the image downloads quite quickly and you only get a brief glimpse of the progress bar. As always, you can download the full project here. Code: bltadwin.ruated Reading Time: 9 mins.
I would like to display the download progress in the iOS status bar the same way android does. I know we can show the activity indicator but I was thinking. A file progress indicator is one of those "quality of life" improvements that you don't know you need until you start copying or moving large files between different places. In iOS 15 and iPadOS 15, you now get a proper progress indicator when performing such file operations. I download files (images / videos) in my app using NSData and was wondering how to go about displaying a progress bar/indicator that actually tracks the progress of the download (i.e. 20%, 30% etc etc) Are there any built-in classes that allow file downloads to be tracked with progress updates?
Progress Indicators Don’t make people sit around staring at a static screen waiting for your app to load content or perform lengthy data processing operations. Use activity indicators and progress bars to let people know your app isn’t stalled and to give them some idea of how long they’ll be waiting. 1 Answer1. Show activity on this post. This answer provides information on how to get progress from a NSURLSession DataTask. Once you implement those delegate protocols you can get the progress and do whatever you would like with it. But make sure you do it on the main thread (dispatch_async to the main thread) in order to do your UI updates. When a download is in progress, the thin line below the arrow is a progress bar. It's hardly visible. You can use custom style rules to make it taller. Disclaimer: I am not an artist. That's an understatement. You can replace the background images used for the "progress bar" with your own creations, using SVG, a drawing language.
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