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Meitu Technology
Meitu Technology
May 10, 2018 · Frontend Development

Understanding Mobile Gesture Principles and Their Front-End Implementation

The article explains the mathematical foundations and front‑end implementation of five common mobile gestures—drag, pinch, rotate, single‑finger pinch, and single‑finger rotate—using native touch events, vector calculations, and matrix transformations, and provides a lightweight library that emits incremental gesture events for easy integration.

JavaScriptMobilefrontend
0 likes · 16 min read
Understanding Mobile Gesture Principles and Their Front-End Implementation
Tencent Cloud Developer
Tencent Cloud Developer
Nov 21, 2017 · Mobile Development

Understanding the Android Input Event Flow: From Hardware to Application

The article details Android’s touch‑event pipeline, tracing how a physical press generates a GPIO interrupt, is read by Linux /dev/input drivers, passed through the kernel’s EventHub to the InputManagerService, dispatched by InputDispatcher, routed via WindowManagerService and InputChannel to ViewRootImpl, and finally delivered to the target View, helping developers debug and customize input handling.

AndroidInput Eventsmobile development
0 likes · 11 min read
Understanding the Android Input Event Flow: From Hardware to Application