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marcardar / SharedPreferencesProperties.kt
Last active July 12, 2020 05:36
Access SharedPreferences using Kotlin property delegation. Also works on extension properties.
/**
* 5 scenarios for any settings-type class using SharedPreferences:
*
* 1. implements SharedPreferences
* 2. contains private SharedPreferences val (and does not expose it in any way)
* 3. contains public SharedPreferences val
* 4. companion object extends our SharedPreferencesProperties class
* 5. extends our SimpleSharedPreferencesProperties class
*
* Example usage: