Android开发viewgroup 的相关内容

文章 2022-02-16 来自：开发者社区

Android官方开发文档Training系列课程中文版：手势处理之ViewGroup的事件管理

原文地址：https://developer.android.com/training/gestures/viewgroup.html 在ViewGroup中处理触摸事件要格外小心，因为在ViewGroup中有很多子View，而这些子View对于不同的触摸事件来说是不同的目标。要确保每个View都正确的接收了相应的触摸事件。在ViewGroup中拦截触摸事件 onInterceptT...

文章 2022-02-16 来自：开发者社区

Android开发实践：自定义ViewGroup的onLayout()分析

Android开发中，对于自定义View，分为两种，一种是自定义控件（继承View类），另一种是自定义布局容器（继承ViewGroup）。如果是自定义控件，则一般需要重载两个方法，一个是onMeasure()，用来测量控件尺寸，另一个是onDraw()，用来绘制控件的UI。而自定义布局容器，则一般需要实现/重载三个方法，一个是onMeasure()，也是用来测量尺寸；一个是onLayout()，....

文章 2022-02-16 来自：开发者社区

[Android Pro] Android开发实践：自定义ViewGroup的onLayout()分析

reference to : http://www.linuxidc.com/Linux/2014-12/110165.htm 前一篇文章主要讲了自定义View为什么要重载onMeasure()方法（见 http://www.linuxidc.com/Linux/2014-12/110164.htm），那么，自定义ViewGroup又都有哪些方法需要重载或者实现呢？ Andr...

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更新时间 2024-07-26 20:54:34

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