Xianyu Technology
Mar 31, 2023 · Mobile Development
Flutter: Mocking MethodChannel for Unit Tests, Retrieving Keyboard Height, and Quick Guide Bubbles
This guide explains how to mock Flutter MethodChannels for unit testing using TestDefaultBinaryMessenger, capture the maximum keyboard height across iOS and Android by tracking viewInsets in didChangeMetrics, and quickly create new‑user guide bubbles with OverlayEntry by calculating a target widget’s rectangle and inserting a positioned overlay.
FlutterGuide BubbleKeyboard Height
0 likes · 9 min read