WallFlow

A wallpaper app for Android with beautiful wallpapers from wallhaven.cc, Reddit. Designed with Material Design 3 and supports wide screen devices like tablets.

Downloads

Regular	Plus

*What's the difference between Regular and Plus?

Screenshots

Home	Wallhaven Filters	Reddit Filters	Wallpaper Info

Search History	Crop and Set Wallpaper	Settings

Features

• Supports wallhaven.cc and Reddit
• Multi-pane layout for tablets and other wide screen devices
• Auto wallpaper changer
• Save searches
• Favorite wallpapers
• Local Wallpapers
• Use saved searches, favorites, and local wallpapers for auto wallpaper changer
• Search history
• [Plus] Smart wallpaper cropping using on-device object detection powered by Tensorflow Lite.
  • Supports adding your own TFLite models. You can find more models here.
• Search results caching to reduce api calls
• Options to tweak the wallpaper grid layout
• QuickSettings tile, shortcut and broadcast to quickly change wallpaper
• Dynamic theme (Material You)
• Supports multi-display environments (eg. when connected to external monitors)

Regular vs Plus

Two versions are provided (both free and open-source)

• Regular version without the Object detection feature (smaller apk size).
• Plus version with the Object detection feature. (Since Tensorflow adds around 8MB native libs to the apk size).

All other features are same in both versions.

Broadcast details (for Tasker and similar apps)

• Package:
  • For Regular: com.ammar.wallflow
  • For Plus: com.ammar.wallflow.plus
• Action: com.ammar.wallflow.ACTION_CHANGE_WALLPAPER

ADB command:

• For Regular: am broadcast --user 0 -a com.ammar.wallflow.ACTION_CHANGE_WALLPAPER com.ammar.wallflow
• For Plus: am broadcast --user 0 -a com.ammar.wallflow.ACTION_CHANGE_WALLPAPER com.ammar.wallflow.plus

Roadmap

• Support foldables inner and outer screens together
• More theme colors
• Learn from favorites (on-device) and suggest wallpapers
• Support Windows using Kotlin multiplatform.

Help with translations

Built using

• Jetpack Compose
• Material Design 3 components for Compose
• Compose Destinations
• Hilt
• Room
• Datastore
• Retrofit
• Coil
• Telephoto
• Paging 3
• Accompanist
• WorkManager
• My fork of EasyCrop
• Tensorflow Lite
• Cloudy
• partial-kt
• Ktlint using Spotless plugin
• Mockk
• Some more AndroidX libraries. Please see the build.gradle file.

License

WallFlow
Copyright (C) 2023  Ammar Githam

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.