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Get Smooth AppBarLayout old version APK for Android
Versione liscia di Google Supporto alla progettazione AppBarLayout
This is a smooth version of `Google Support Design AppBarLayout`. If you are using origin `AppBarLayout`, you will know it has an issue with fling. Check out this thread to know about that problem http://stackoverflow.com/questions/30923889/flinging-with-recyclerview-appbarlayout