李晓刚的博客

Android SystemUI

SystemUI is a persistent process that provides UI for the system but outside of the system_server process.

SystemUI-googlesource SystemUI-developer android N SystemUI-简书 config.xml-AndroidXRef  <string name="quick_settings_tiles...

Posted by LXG on March 22, 2019

Android Bluetooth

蓝牙

蓝牙-AOSP官网蓝牙API-AndroidDeveloper官网

Posted by LXG on March 19, 2019

Battery Optimization

Optimize for battery life

电池优化-官网 Doze and App Standby Doze-低功耗模式如果用户设备未插接电源、处于静止状态一段时间且屏幕关闭，设备会进入低电耗模式。在低电耗模式下，系统会尝试通过限制应用对网络和 CPU 密集型服务的访问来节省电量。这还可以阻止应用访问网络并推迟其作业、同步和标准闹铃。系统会定期退出低电耗模式一会儿，好让应用完成其已推迟的 Activit...

Posted by LXG on March 12, 2019

查理·芒格语录

Charlie Thomas Munger

穷查理宝典总结-简书人类误判心理学奖励和惩罚超级反应倾向喜欢/热爱倾向讨厌/憎恨倾向避免怀疑倾向避免不一致倾向好奇心倾向康德式公平倾向妒忌倾向回馈倾向受简单联想影响的倾向 ...

Posted by LXG on March 2, 2019

阿甘正传

Forrest Gump

阿甘正传-豆瓣 Life was like a box of chocolates, you never know what you’re gonna get. Stupid is as stupid does. Miracles happen every day. I don’t know if we each ...

Posted by LXG on February 24, 2019

Android InputManagerService

IMS的工作原理

注：下文摘自RickAi的博客从源码角度看InputManagerService-RickAi 类图整体流程图用户轻点屏幕，linux 内核产生中断，向 /dev/input/ 目录下的设备文件 eventxx 下入数据 native 层，EventHub 通过 epoll 监测到文件被写入，使用 inotify 读取文件中的数据 InputReader 将事...

Posted by LXG on February 20, 2019

Android Input System

IMS

注：下文摘录自《深入理解android卷三》一书参考文章 Android输入系统-AOSP官网深入理解android输入系统 androud输入系统 InputSystem-袁辉辉手机新增按键流程相关代码 Linux按键代码-linux/input.h 按键布局文件-Generic.kl 按键字符映射文件-Generic.kcm 上层按键码-keycodes.h 这里通过宏定...

Posted by LXG on February 15, 2019

宫崎骏

Miyazaki Hayao みやざきはやお

宫崎骏-豆瓣起风了 -2013 Le vent se lève, il faut tenter de vivre. —-法国诗人瓦雷《海滨墓园》起风了，唯有努力生存纵有疾风起，人生不言弃借东西的小人阿莉埃蒂 -2010 许多时候，让我们放不下的，其实并不是对方，而是那些逝去的共同回忆哈尔的移动城堡 -2004 世界这么大，人生这么长，总会有...

Posted by LXG on January 31, 2019

Android JNI CMake

CMake is an open-source, cross-platform family of tools designed to build, test and package software.

CMake-官网 CMake Demo-IBM CMake 简介 CMake 是一个跨平台的自动化建构系统, 它使用一个名为 CMakeLists.txt 的文件来描述构建过程,可以产生标准的构建文件, 如 Unix 的 Makefile 或Windows Visual C++ 的 projects/workspaces 文件 CMakeLists.txt 需要手工编写, 也可以...

Posted by LXG on January 30, 2019

Android Native Binder

IPC

框架图服务端实现 SQRService2.h // SQRService2.h #ifndef ANDROID_MISOO_SQRSERVICE2_H #define ANDROID_MISOO_SQRSERVICE2_H #include <stdint.h> #include <sys/types.h> #include "ISQRSStu...

Posted by LXG on January 23, 2019

LXG Blog

Android SystemUI

SystemUI is a persistent process that provides UI for the system but outside of the system_server process.

Android Bluetooth

蓝牙

Battery Optimization

Optimize for battery life

查理·芒格语录

Charlie Thomas Munger

阿甘正传

Forrest Gump

Android InputManagerService

IMS的工作原理

Android Input System

IMS

宫崎骏

Miyazaki Hayao みやざきはやお

Android JNI CMake

CMake is an open-source, cross-platform family of tools designed to build, test and package software.

Android Native Binder

IPC

FEATURED TAGS

ABOUT ME

FRIENDS

Android SystemUI

SystemUI is a persistent process that provides UI for the system but outside of the system_server process.

Android Bluetooth

蓝牙

Battery Optimization

Optimize for battery life

查理·芒格语录

Charlie Thomas Munger

阿甘正传

Forrest Gump

Android InputManagerService

IMS的工作原理

Android Input System

IMS

宫崎骏

Miyazaki Hayao みやざき はやお

Android JNI CMake

CMake is an open-source, cross-platform family of tools designed to build, test and package software.

Android Native Binder

IPC

FEATURED TAGS

ABOUT ME

FRIENDS

Miyazaki Hayao みやざきはやお