RxPermissions is a reactive permissions library for Android that manages runtime system permissions using RxJava observables. It serves as a wrapper for the Android runtime permission manager, converting asynchronous system requests and their results into a unified reactive stream.
The library eliminates the need for fragmented callback methods by using a hidden fragment to intercept permission request results. This allows the request and the resulting outcome to remain within a single logic flow, avoiding boilerplate callbacks in the activity.
The system supports requesting multiple permissions simultaneously, providing the ability to process outcomes as either a combined result or a detailed map of individual permissions.