actionbar setnavigationmode deprecated

Question

Hi I\'m making an app in which I plan on showing floor & category wise listing of stores inside a mall.

Below snap show an activity showing floor wise listing of

Answer 1

setNavigationMode it's deprecated because on Lollipop it has being replaced by a new paradigm.

You have two options, at least:

1. Ignore it unless you are targeting 21+ API and developing only for Lollipop.

2. Use AppCompat; samples here: https://github.com/google/iosched

Personally, I went for option 1.