App Lounge: fixed flickering in home page

Description

Homepage is flickering due to continuous unnecessary callback from livedata.

Issue(s)

• e/os/backlog:505

Test environment

Gradle build against 505-homepage_flickering branch, install the apk into the device

Test procedures

Go to home page -> minimise the app -> use some other app -> press on the app lounge launcher

Technical details

Screenshots

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation