SystemUI
Introduction
SystemUI is a system app preinstalled in OpenHarmony. It provides users with interactive UIs that display system-related information, including the system status, prompts, and notifications (such as the system time and battery level).
Architecture

Directory Structure
/applications/standard/systemui
├── figures # Architecture figures
├── entry # Main entry module code
│ └── src
│ ├── main
│ ├── js # JavaScript code
│ ├── resources # Resource configuration files
│ └── config.json # Global configuration files
├── navigationBar # System navigation module code
│ └── src
│ ├── main
│ ├── js # JavaScript code
│ ├── resources # Resource configuration files
│ └── config.json # Global configuration files
├── signature # Certificate files
├── LICENSE # License files
Repositories Involved
System apps
applications_systemui