Devbytes Android Studio

Summary

Tor Norbye gives a quick a preview of UiAutomation is a new low level testing API which was introduced with This video shows how adding items to a ListView can be animated into place. code: ... How to use AnimationDrawable to construct a keyframe animation where each frame is shown for a specified duration. How the use of BitmapOptions affects the resulting size of a loaded bitmap. Sub-sampling can speed up load times and reduce ... An introduction to this new support library, which allows you to add a compatible Action Bar to your application, targeting How to use TransitionDrawable to perform a simple cross-fade effect between two drawables. How to animate card flips and rotations. This video shows how the basic graphics and animation APIs can be used to rotate and ... Animating changes to ListView items can be tricky, with views getting recycled as the contents of the ListView change. Horrible things can result from calling requestLayout() during a layout pass. DON'T DO THIS. In this episode we discuss the new App Indexing feature that we recently announced for Google Search for How animating ListView views can lead to artifacts if those views are recycled before you animate them. How to use the existing animation APIs to get easy curved motion for your UIs. In the real world, things don't move in straight lines.