DevBytes: PictureViewer

PictureViewer: How to use ViewPropertyAnimator to get a cross-fade effect as new bitmaps get installed in an ImageView.

TransitionDrawable is a handy and easy facility for cross-fading between two drawables. But if you want to cross-fade between an arbitrary set of images, you might want something more general-purpose. Here's one approach.

YouTube: https://www.youtube.com/watch?v=9XbKMUtVnJA

Code: http://developer.android.com/shareables/devbytes/PictureViewer.zip

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