Dagger 2 setup with WorkManager, a complete step by step guide

https://medium.com/@nlg.tuan.kiet/dagger-2-setup-with-workmanager-a-complete-step-by-step-guild-bb9f474bde37

Changelog:

2021-12-16

• Remove dagger-android solution, simplify the solution, now it is easier to understand!

2021-08-11

• Upgrade outdated dependencies (WorkManager 2.6.0-rc, Dagger 2.38.1)
• Use Dagger native Assisted Inject instead of Square Assisted Inject
• Fix Could not instantiate HelloWorldWorker bug because WorkManager use AndroidX App Startup

Setup guide:

:computer: Run ./gradlew :app:installDebug to install debug application to connected device

:crystal_ball: See some red objects in the IDE along with the warning message "Unresolved reference: ..."
:bulb: You might want to run ./gradlew :app:kaptDebugKotlin, this will make all generated code got generated

:crystal_ball: Got "permission denied: ./gradlew"?
:bulb: If you are on linux or macos, run chmod +x ./gradlew to add execute permission to the gradlew file