摘要：LayoutLayout is a two pass process: a measure pass and a layout pass. 布局是一个两阶段的过程：测量阶段和布局阶段。The measuring pass is implemented in {@link #measure(int, 阅读全文

摘要：ID Views may have an integer id associated with them. 视图可能具有与之关联的整数ID。 These ids are typically assigned in the layout XML files, and are used to find 阅读全文

摘要：前言：仔细阅读view源码头部的注释,会发现一些技术点早就在这里了。 1.view头文件的翻译 This class represents the basic building block for user interface components.当前类是用户页面组件的基本构建模块。(view是页 阅读全文