九州彩票app下载these classes teach you how to build a user interface using android layouts for all types of devices. android provides a flexible framework for ui design that allows your app to display different layouts for different devices, create custom ui widgets, and even control aspects of the system ui outside your app's window.
how to build a user interface that's flexible enough to fit perfectly on any screen and how to create different interaction patterns that are optimized for different screen sizes.
how to build custom ui widgets that are interactive and smooth.
how to use ui components and other apis from the more recent versions of android while remaining compatible with older versions of the platform.
how to make your app accessible to users with vision impairment or other physical disabilities.
九州彩票app下载how to hide and show status and navigation bars across different versions of android, while managing the display of other screen components.
九州彩票app下载how to implement material design on android.