李晓刚的博客

Posted by LXG on September 15, 2020

Android SplitScreen

Android P

代码从Recent启动分屏模式 Launcher packages/apps/Launcher3/quickstep/src/com/android/quickstep/TaskSystemShortcut.java public class TaskSystemShortcut<T extends SystemShortcut> extends SystemSh...

Posted by LXG on September 15, 2020

Android P resizeTask

Android Freeform 模式窗口大小调整

Systrace System 2020-09-01 17:06:56.991 2084-2169/system_process D/LXG: dispatchResized: reportDraw: true java.lang.Throwable at com.android.server.wm.WindowState.dispatchResized...

Posted by LXG on September 1, 2020

Android 动画

Animation

Android-Animation-Set-Github Activity动画的设置过程-简书动画 Window 动画过渡动画 View 动画窗口动画在Android系统中，窗口动画的本质就是对原始窗口施加一个变换（Transformation）。在线性数学中，对物体的形状进行变换是通过乘以一个矩阵（Matrix）来实现，目的就是对物体进行偏移、旋转、缩放...

Posted by LXG on August 26, 2020

DecorCaptionView

Freeform winfow maximize_window

效果图布局文件-Android 9 frameworks/base/core/res/res/layout/decor_caption.xml <?xml version="1.0" encoding="utf-8"?> <com.android.internal.widget.DecorCaptionView xmlns:android="http://sc...

Posted by LXG on August 25, 2020

Android Window Draw

窗口结构、布局、绘制

Activity窗口构成和绘制解析-简书窗口结构 APP 数据结构 uml startWindow system_process D/WWW: scheduleAddStartingWindow:java.lang.Throwable at com.android.server.wm.AppWindowContainerController.sc...

Posted by LXG on August 24, 2020

Android P WindowMode

WINDOWING_MODE_FREEFORM

Taskbar-github WindowConfiguration public class WindowConfiguration implements Parcelable, Comparable<WindowConfiguration> { /** Can be freely resized within its parent container. */ ...

Posted by LXG on August 19, 2020

Android PhoneWindowManager

WindowManagerPolicy implementation for the Android phone UI

代码 SystemServer public final class SystemServer { private void startOtherServices() { ------------------------------------------------------------------ wm = WindowM...

Posted by LXG on August 17, 2020

Android StackId

ActivityStack

Android Stack与Task-简书 android 8 Home Stack App Stack ActivityManager public class ActivityManager { public static class StackId { /** Invalid stack ID. */ public stat...

Posted by LXG on August 14, 2020

Android AMS WMS Debug

dumpsys

dumpsys activity -h Activity manager dump options: [-a] [-c] [-p PACKAGE] [-h] [WHAT] ... WHAT may be one of: a[ctivities]: activity stack state r[recents]: recent activities state ...

Posted by LXG on August 13, 2020

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