Sohu Tech Products
Oct 14, 2021 · Mobile Development
Understanding Android ViewGroup: Concepts, Drawing Process, Measure/Layout/Draw, and Custom Implementation
This article explains the fundamentals of Android ViewGroup, its coordinate systems, the complete drawing pipeline from Activity creation to SurfaceFlinger, details the Measure‑Layout‑Draw phases, and provides a step‑by‑step guide to building a custom ViewGroup with custom LayoutParams and practical examples.
Custom LayoutDrawMeasure
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