BlurNotification

An LSPosed/Xposed module for Android 15 that adds dynamic blur to heads-up notifications in SystemUI.

Preview

Features

• Hooks SystemUI HUN background rendering
• Applies cross-window blur to heads-up notifications
• Keeps a translucent foreground tint that follows system background color and dark mode
• Includes a test app for sending HUN notifications
• Includes runtime controls for blur radius and tint alpha

Project Layout

• app/src/main/java/com/oleg/blur/mod/MainHook.java Xposed entry point and SystemUI hook logic
• app/src/main/java/com/oleg/blur/mod/MainActivity.java Test UI for posting HUN notifications and tuning blur parameters

Requirements

• Android 15
• LSPosed/Xposed
• Cross-window blur enabled on the device
• Root access if you want to restart SystemUI from the app

Build

./gradlew :app:assembleDebug

Output APK:

app/build/outputs/apk/debug/app-debug.apk

Usage

1. Install the APK.
2. Enable the module in LSPosed for SystemUI.
3. Reboot or restart SystemUI.
4. Open the app and grant notification permission.
5. Adjust Foreground Tint Alpha and Blur Radius.
6. Send a heads-up notification to verify the effect.

Notes

• The module reads its runtime config from external storage so the SystemUI process can access it.
• Visual quality depends on device blur pipeline and emulator rendering quality.