Android windowmanagerservice-阿里云

Android窗口管理分析（2）：WindowManagerService窗口管理之Window添加流程

本文基于Android6.0。WindowManagerService只负责窗口管理，并不负责View的绘制跟图层混合，本文就来分析WMS到底是怎么管理窗口的。初接触Android时感觉：Activity似乎就是Google封装好的窗口，APP只要合理的启动新的Activity就打开了新窗口，这样理...

【Android 事件分发】事件分发源码分析 ( 驱动层通过中断传递事件 | WindowManagerService 向 View 层传递事件 )

文章目录Android 事件分发系列文章目录一、事件分发脉络二、驱动层通过中断传递事件三、WindowManagerService 向 View 传递事件一、事件分发脉络事件分发分析流程 :① 驱动层 -> Framework 层 : 用户触摸 , 或按键后 , 事件在硬件中产生 , 从 ...

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Android窗口管理服务WindowManagerService计算Activity窗口大小的过程分析

Android窗口管理服务WindowManagerService对输入法窗口（Input Method Window）的管理分析

在Android系统中，输入法窗口是一种特殊类型的窗口，它总是位于需要使用输入法的窗口的上面。也就是说，一旦WindowManagerService服务检测到焦点窗口需要使用输入法，那么它就会调整输入法窗口在窗口堆栈中的位置，使得输入法窗口位于在焦点窗口的上面，这样用户可以通过输入法窗口...

Android窗口管理服务WindowManagerService显示窗口动画的原理分析

在前一文中，我们分析了Activity组件的切换过程。从这个过程可以知道，所有参与切换操作的窗口都会被设置切换动画。事实上，一个窗口在打开（关闭）的过程中，除了可能会设置切换动画之外，它本身也可能会设置有进入（退出）动画。再进一步地，如果一个窗口是附加在另外一个窗口之上的，那么被附加窗口所设置的动画...

Android窗口管理服务WindowManagerService对窗口的组织方式分析

Android窗口管理服务WindowManagerService切换Activity窗口（App Transition）的过程分析

在Android系统中，同一时刻只有一个Activity组件是处于激活状态的，因此，当ActivityManagerService服务激活了一个新的Activity组件时，它就需要通知WindowManagerService服务将该Activity组件的窗口显示出来，这会涉及...

Android应用程序窗口（Activity）与WindowManagerService服务的连接过程分析

Android窗口管理服务WindowManagerService的简要介绍和学习计划

在前一个系列文章中，我们从个体的角度来分析了Android应用程序窗口的实现框架。事实上，如果我们从整体的角度来看，Android应用程序窗口的实现要更复杂，因为它们的类型和作用不同，且会相互影响。在Android系统中，对系统中的所有窗口进行管理是窗口管理服务WindowManager...

Android窗口管理服务WindowManagerService计算窗口Z轴位置的过程分析

通过前面几篇文章的学习，我们知道了在Android系统中，无论是普通的Activity窗口，还是特殊的输入法窗口和壁纸窗口，它们都是被WindowManagerService服务组织在一个窗口堆栈中的，其中，Z轴位置较大的窗口排列在Z轴位置较小的窗口的上面。有了这个窗口堆栈之...

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更新时间 2023-01-13 15:23:08

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