This is a demo project showing how to download and update options from web service to update picker view.
Hi there, this is Sheldon. Today we will talk about JSON downloading with UIPickerView.
As we know in a lot cases, we have to download JSON data to update our UIPickerView, into today's demo project, we will do it.
The full video tutorial is available here: https://www.youtube.com/watch?v=vBDfIucdIgA
In the demo I am using Local Json server, which is already already having a posted video tutorial at here: https://www.youtube.com/watch?v=GHDR7lECoQU&t=300s
If you have question about multi-threading, check this tutorial: https://www.youtube.com/watch?v=rudFV6hW1r4
If you have question about NSURLSession to download and serialize JSON data, check this tutorial: https://www.youtube.com/watch?v=ea6_a_zbQrY&t=128s
The complete project of this tutorial is here in Github: https://github.com/SheldonWangRJT/iOS-JSON-Downloading-Into-UIPickerView
Hope you enjoy the tutorial, and I will see you guys soon in next one.
All my open source code: https://github.com/SheldonWangRJT?tab=repositories
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