android - Material Design scroll -


good day

there cool feature on apps, google play store, whereby when open activity, there header image on activity , scroll down header image kind of fades out or scroll-able content goes on it. toolbar appears scroll , disappears reach header image. know talking , if so, how 1 implement this?

it's called collapsingtoolbarlayout (it's easy implement), check new design support library:

http://developer.android.com/reference/android/support/design/widget/collapsingtoolbarlayout.html

http://android-developers.blogspot.com/2015/05/android-design-support-library.html


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