Android Material design transitions

Question

I want to replicate the transitions as explained in Material design by Google. This is the link for the preview, but basically the videos I care about are those two:

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Answer 1

Maybe too late but I have found support library contains ActivityOptionsCompat: https://developer.android.com/reference/android/support/v4/app/package-summary.html
It contains activity animations like scale up animations. Hope this helps.