wireguard-android/ui/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.kt
Jason A. Donenfeld d200437813 ui: move to Jetpack DataStore instead of SharedPrefs
Hopefully PreferencesPreferenceDataStore gets to go away sometime down
the line.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-09-18 20:29:23 +02:00

34 lines
1.1 KiB
Kotlin

/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.activity
import android.os.Build
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.AppCompatDelegate
import androidx.lifecycle.lifecycleScope
import com.wireguard.android.util.UserKnobs
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
abstract class ThemeChangeAwareActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
UserKnobs.darkTheme.onEach {
val newMode = if (it) {
AppCompatDelegate.MODE_NIGHT_YES
} else {
AppCompatDelegate.MODE_NIGHT_NO
}
if (AppCompatDelegate.getDefaultNightMode() != newMode) {
AppCompatDelegate.setDefaultNightMode(newMode)
recreate()
}
}.launchIn(lifecycleScope)
}
}
}