本文主要介绍Flutter布局中的SizedOverflowBox.Transform.CustomSingleChildLayout三种控件,详细介绍了其布局行为以及使用场景,并对源码进行了分析. 1. SizedOverflowBox A widget that is a specific size but passes its original constraints through to its child, which will probably overflow. 1.1 简介 光看…