The time period refers to a dynamically generated useful resource overlay package deal particularly tailor-made for Android merchandise. These packages comprise assets designed to customise the looks and conduct of functions and the system itself. A main operate is to allow product-specific branding and have variations with out modifying the unique utility code. For instance, a tool producer may use this mechanism to change the default colour scheme of the Android settings utility to align with their model identification.
The creation of those overlay packages provides a number of advantages. It permits environment friendly customization for numerous product configurations derived from a single Android codebase. This reduces the complexity of managing a number of, divergent code branches. Moreover, this method facilitates simpler updates and upkeep, as core utility elements stay untouched, separating them from product-specific modifications. Traditionally, this functionality advanced from the necessity for gadget producers to distinguish their merchandise throughout the more and more aggressive Android ecosystem.