Devbytes Requestduringlayout

Summary

Horrible things can result from calling requestLayout() during a layout pass. DON'T DO THIS. Efficient Data Transfers: Minimizing Payloads Having moved all your transfers into as few batches as possible, this 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" How to create custom Window animations to animate between different sub-activities. This episode shows how the Hierarchy Viewer can help to optimise your layouts. It also introduces some common layout ... Animating changes to ListView items can be tricky, with views getting recycled as the contents of the ListView change. How to use AnimationDrawable to construct a keyframe animation where each frame is shown for a specified duration.