The aptitude to render graphics on prime of different operating purposes on the Android working system allows distinctive consumer interface enhancements and functionalities. For instance, a consumer would possibly make use of this performance to create a floating widget displaying system data whereas concurrently utilizing an internet browser or different utility. That is completed by way of system-level permissions and cautious administration of the window layer.
This characteristic offers builders with the flexibility to supply overlays for varied functions, from bettering accessibility to rising productiveness. Traditionally, the flexibility to show visible components on prime of different purposes was reserved for system-level processes. Nevertheless, fashionable Android variations grant particular permissions that permit third-party purposes to leverage this performance, offered customers explicitly grant the required permission. This contributes to a extra customizable and interactive consumer expertise, notably in multitasking eventualities.