harmony 鸿蒙Theme Framework

  • 2023-10-30
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Theme Framework

Introduction

About the Subsystem

The theme framework subsystem consists of the wallpaper management service and lock screen management service, providing basic capabilities such as wallpaper setting, screen locking, and screen unlocking for the system.

Architecture

Figure 1 Architecture of the theme framework subsystem

Directory Structure

base/theme
├──wallpaper_mgr                      # Wallpaper management service
└──screenlock_mgr                     # Lock screen management service

Services

Wallpaper Management Service

The wallpaper management service provides APIs for setting wallpapers and comes with a wallpaper switching notification mechanism.

Lock Screen Management Service

The lock screen management service provides capabilities for locking and unlocking the screen, supports screen lock and unlock notifications, and enables lock screen applications to register system event callbacks.

Repositories Involved

theme_wallpaper_mgr

theme_screenlock_mgr

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