Skip To Main Content
Activity TaskSupervisor supervisor on Muck Rack

Activity TaskSupervisor supervisor

As seen in: CSDN
Is this you? As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work. Claim your profile

Get in touch with Activity TaskSupervisor

Contact Activity TaskSupervisor, search articles and posts on X, monitor coverage, and track replies from one place.

Learn more about Muck Rack

Actions

Share this page

Is this you?

As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
Claim your profile

Articles

Android T WMS窗口相关流程

|
By Window parentWindow, IBinder token, mOverride Config, Activity TaskSupervisor supervisor
| CSDN
什么是窗口 窗口即是屏幕上的一块用于绘制各种UI元素并可以响应用户输入的一个矩形区域。从原理上讲，窗口的概念是独自占有一个Surface实例的显示区域（我们在屏幕上看到的图形都需要绘制在Surface上）。 Window是个抽象类其实现类为PhoneWindow。 当Activity.onResume()被调用之后，客户端会与WMS进行通信将我们的布局显示在屏幕上。其中主要涉及以下几个过程： 客户端通知WMS创建一个窗口，并添加到WindowToken。即addToDisplayAsUser阶段。 客户端通知WMS创建Surface，并计算窗口尺寸大小。即relayoutWindow阶段。 客户端获取到WMS计算的窗口大小后，进一步测量该窗口下View的宽度和高度。即performMeasure阶段。 客户端确定该窗口下View的尺寸和位置。即performLayout阶段。 确定好View的尺寸大小位置之后，便对View进行绘制。即performDraw阶段。...
Open in Who Shared Issue with article?
See all 1 articles