Sohu Tech Products
Mar 8, 2023 · Mobile Development
Deep Dive into Android Touch Event Processing: From Kernel to View
This article explains how Android transforms raw touch signals from the hardware into MotionEvent objects, routes them through the InputManagerService, InputReader, and InputDispatcher, and finally delivers them to the appropriate View or ViewGroup, detailing the roles of sockets, InputChannel, and the event‑dispatch chain.
AndroidInputDispatcherInputSystem
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