A tutorial app as a guide for implementing Night/Dark Mode using ListPreference in Android.
This tutorial blog teaches how to change the app theme using the androidx.appcompat.app.AppCompatDelegate class.
It also teaches how to use ListPreference from the androidx.preference package to create a switch in the in-app settings (activity) to allow the user to choose the setting that she/he prefers.
See the full tutorial blog post: https://dev.to/aurumtechie/implement-dark-night-mode-in-an-android-app-with-a-listpreference-toggle-2k5i
This is the Java implementation of this app. For it's Kotlin version, visit: https://github.com/Aurum1611/DarkModePreferencesTutorial