Span | BestHub

Sohu Tech Products

Nov 9, 2022 · Mobile Development

Implementing an Expandable TextView with Topic and URL Span Handling in Android

This article demonstrates how to build a custom Android TextView that supports clickable topic spans, URL interception, and smooth expand‑collapse behavior using StaticLayout measurements, custom ButtonSpan labels, and optional height‑animation, providing a reusable solution for rich mobile text displays.

AndroidMobile DevelopmentSpan

0 likes · 10 min read

Implementing an Expandable TextView with Topic and URL Span Handling in Android

vivo Internet Technology

Nov 18, 2020 · Cloud Native

vivo Distributed Tracing System Agent Technology Principles and Practical Experience

The 2017‑initiated vivo distributed tracing system leverages a JavaAgent‑based micro‑kernel architecture, using ByteBuddy for non‑intrusive bytecode instrumentation, a Disruptor lock‑free queue, and Kafka to capture Trace/Span data—including cross‑thread propagation—while employing sampling, degradation, and JVM metrics to ensure 94% adoption stability.

DisruptorDistributed TracingJavaAgent

0 likes · 23 min read

vivo Distributed Tracing System Agent Technology Principles and Practical Experience