---
# System prepended metadata

title: systemUI

---

# systemUI

[史上最详细的Android系统SystemUI 启动过程详细解析](https://www.jianshu.com/p/2e0f403e5299)

[【Android系統源碼修改】如何分析SystemUI Layout 的組成](https://www.twblogs.net/a/5d3d2b6bbd9eee517421c50c)


下拉notification panel路徑位置: 
```packages / SystemUI / res / layout / status_bar_expanded.xml```

C:\Users\user\AppData\Local\Android\Sdk\build-tools\30.0.3\aapt.exe 


aapt p -f -I [ANDROID_SDK_PATH]/android.jar \
    -S [OVERLAY_PATH]/res \
    -M [OVERLAY_PATH]/AndroidManifest.xml \
    -c [PRODUCT_AAPT_CONFIG] \
    -F [MODULE_NAME]-overlay.apk
    
C:\Users\user\AppData\Local\Android\Sdk\build-tools\30.0.3\aapt.exe p -f -S C:\Users\user\Downloads\testOverlay\app\src\main\res -M C:\Users\user\Downloads\testOverlay\app\src\main\AndroidManifest.xml  -F D:\dev\testoverlay.apk


C:\Users\user\AppData\Local\Android\Sdk\build-tools\30.0.3\aapt.exe p -f -S 