The potential to render graphics on prime of different working purposes on the Android working system allows distinctive person interface enhancements and functionalities. For instance, a person would possibly make use of this performance to create a floating widget displaying system data whereas concurrently utilizing an online browser or different software. That is achieved via system-level permissions and cautious administration of the window layer.
This function supplies builders with the power to supply overlays for varied functions, from enhancing accessibility to growing productiveness. Traditionally, the power to show visible components on prime of different purposes was reserved for system-level processes. Nevertheless, trendy Android variations grant particular permissions that enable third-party purposes to leverage this performance, supplied customers explicitly grant the required permission. This contributes to a extra customizable and interactive person expertise, significantly in multitasking situations.