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/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.activity
import android.content.SharedPreferences
import android.content.SharedPreferences.OnSharedPreferenceChangeListener
import android.os.Build
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.AppCompatDelegate
import com.wireguard.android.Application
abstract class ThemeChangeAwareActivity : AppCompatActivity(), OnSharedPreferenceChangeListener {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
Application.getSharedPreferences().registerOnSharedPreferenceChangeListener(this)
}
}
override fun onDestroy() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
Application.getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this)
}
super.onDestroy()
}
override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
when (key) {
"dark_theme" -> {
AppCompatDelegate.setDefaultNightMode(if (sharedPreferences.getBoolean(key, false)) {
AppCompatDelegate.MODE_NIGHT_YES
} else {
AppCompatDelegate.MODE_NIGHT_NO
})
recreate()
}
}
}
}
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