Devbytes Picture Viewer

Summary

How to use ViewPropertyAnimator to get a cross-fade effect as new bitmaps get installed in an ImageView. How to speed up bitmap loading and reduce garbage collection by reusing existing bitmaps. How the technique of animating ListView deletion (covered in the earlier "Animating ListView Deletion" Efficient Data Transfers: Analyzing Your Transfer Profile Episode 2 of Efficient Data Transfers, demonstrates a couple of quick ... How the use of BitmapOptions affects the resulting size of a loaded bitmap. Sub-sampling can speed up load times and reduce ... This video shows how items in a ListView can be animated to an expanded or contracted size. code: ... How to use TransitionDrawable to perform a simple cross-fade effect between two drawables. Horrible things can result from calling requestLayout() during a layout pass. DON'T DO THIS. Animating changes to ListView items can be tricky, with views getting recycled as the contents of the ListView change.