Looks like [Android will soon have an OS feature that is Shutter](https://youtu.be/hBVwr2ErQCw?list=PLWz5rJ2EKKc_3tkP5FOQ9IgbcOxwLYMD5&t=929) which is a UI for getting photos without making your own UI or requesting runtime permissions. 
Looks like Android will soon have an OS feature that is Shutter which is a UI for getting photos without making your own UI or requesting runtime permissions.