[Update: O DP2 broke notification channels] Android O feature spotlight: Android tells you if an app is displaying a screen overlay

Update 1: 2017/03/31 11:27am PDT Notifications Update 2: 2017/05/21 3:35pm PDT Android O Dev Preview 2 disabled the ability to toggle the categories in Android System's notification channels. We hope that it's a bug and not a deliberate lockdown, but it's Being able to run apps that draw on top of other apps is a powerful feature of Android. Apps like Twilight take advantage of that to add a filter to the display, but other apps just show a floating UI element. Read More [Update: O DP2 broke notification channels] Android O feature spotlight: Android tells you if an app is displaying a screen overlay was written by the awesome team at Android Police. Android Match ae http://androidmatch.blogspot.com/feeds/posts/default