Replace preferences by datastore

app/build.gradle.kts

@@ -83,7 +83,7 @@ dependencies {
  implementation(Depends.Libraries.fragment_ktx)
  implementation(Depends.Libraries.paging_runtime_ktx)
  implementation(Depends.Libraries.paging_rx_ktx)
- implementation(Depends.Libraries.preference_ktx)
+ implementation(Depends.Libraries.dataStore_preferences)
  //dependency injection
  implementation(Depends.Libraries.hilt_android)
  kapt(Depends.Libraries.hilt_android_compiler)

app/src/main/kotlin/app/web/drjackycv/mvvmtemplate/application/MVVMTemplateApplication.kt

@@ -3,19 +3,20 @@ package app.web.drjackycv.mvvmtemplate.application
 import android.os.StrictMode
 import android.os.StrictMode.ThreadPolicy
 import android.os.StrictMode.VmPolicy
-import androidx.appcompat.app.AppCompatDelegate
 import androidx.multidex.MultiDexApplication
-import androidx.preference.PreferenceManager
-import app.web.drjackycv.domain.extension.allowReads
 import app.web.drjackycv.mvvmtemplate.BuildConfig
-import app.web.drjackycv.presentation.base.preference.Settings
+import app.web.drjackycv.presentation.datastore.DataStoreManager
 import dagger.hilt.android.HiltAndroidApp
 import timber.log.Timber
+import javax.inject.Inject
 
 
 @HiltAndroidApp
 class MVVMTemplateApplication : MultiDexApplication() {
 
+ @Inject
+ lateinit var dataStoreManager: DataStoreManager
+
  override fun onCreate() {
  if (BuildConfig.DEBUG) {
  StrictMode.setThreadPolicy(
@@ -36,16 +37,7 @@ class MVVMTemplateApplication : MultiDexApplication() {
  )
  }
  super.onCreate()
- setNightMode()
  Timber.plant(Timber.DebugTree())
  }
 
- private fun setNightMode() {
- allowReads {
- val prefs = PreferenceManager.getDefaultSharedPreferences(this)
- val mode = prefs.getInt(Settings.NIGHT_MODE, Settings.MODE_NIGHT_DEFAULT)
- AppCompatDelegate.setDefaultNightMode(mode)
- }
- }
-
 }

app/src/main/kotlin/app/web/drjackycv/mvvmtemplate/di/module/AppModule.kt

@@ -6,6 +6,7 @@ import android.content.res.Resources
 import app.web.drjackycv.data.network.BaseHttpClient
 import app.web.drjackycv.data.network.BaseRetrofit
 import app.web.drjackycv.domain.extension.allowWrites
+import app.web.drjackycv.presentation.datastore.DataStoreManager
 import com.chuckerteam.chucker.api.ChuckerCollector
 import com.chuckerteam.chucker.api.RetentionManager
 import com.google.gson.Gson
@@ -50,4 +51,9 @@ class AppModule {
  )
  }
 
+ @Provides
+ @Singleton
+ fun dataStoreManager(@ApplicationContext appContext: Context): DataStoreManager =
+ DataStoreManager(appContext)
+
 }

buildSrc/src/main/kotlin/app/web/drjackycv/buildsrc/Depends.kt

@@ -37,7 +37,7 @@ object Depends {
  const val lottieVersion = "3.6.0"
  const val glideVersion = "4.12.0"
  const val autoDispose = "1.4.0"
- const val preferenceVersion = "1.1.1"
+ const val dataStorePreferenceVersion = "1.0.0-alpha06"
 
  const val mockitoKotlinVersion = "2.2.0"
  const val mockitoCoreVersion = "3.6.28"
@@ -149,8 +149,8 @@ object Depends {
  const val chucker = "com.github.chuckerteam.chucker:library:${Versions.chuckerVersion}"
  const val chucker_no_op =
  "com.github.chuckerteam.chucker:library-no-op:${Versions.chuckerVersion}"
- const val preference_ktx =
- "androidx.preference:preference-ktx:${Versions.preferenceVersion}"
+ const val dataStore_preferences =
+ "androidx.datastore:datastore-preferences:${Versions.dataStorePreferenceVersion}"
  }
 
  object Environments {

presentation/build.gradle.kts

@@ -83,7 +83,7 @@ dependencies {
  implementation(Depends.Libraries.android_core_ktx)
  implementation(Depends.Libraries.fragment_ktx)
  implementation(Depends.Libraries.recyclerview)
- implementation(Depends.Libraries.preference_ktx)
+ implementation(Depends.Libraries.dataStore_preferences)
  //reactive
  implementation(Depends.Libraries.rx_java_android)
  implementation(Depends.Libraries.rx_binding3)

presentation/src/main/kotlin/app/web/drjackycv/presentation/base/preference/Settings.kt

@@ -2,10 +2,11 @@ package app.web.drjackycv.presentation.base.preference
 
 import android.os.Build
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.datastore.preferences.core.intPreferencesKey
 
 object Settings {
 
- const val NIGHT_MODE = "night_mode"
+ val NIGHT_MODE = intPreferencesKey("night_mode")
 
  val MODE_NIGHT_DEFAULT =
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {

presentation/src/main/kotlin/app/web/drjackycv/presentation/datastore/DataStoreManager.kt

@@ -0,0 +1,25 @@
+package app.web.drjackycv.presentation.datastore
+
+import android.content.Context
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.createDataStore
+import app.web.drjackycv.presentation.base.preference.Settings
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+class DataStoreManager(appContext: Context) {
+
+ private val settingsDataStore = appContext.createDataStore("settings")
+
+ suspend fun setThemeMode(mode: Int) {
+ settingsDataStore.edit { settings ->
+ settings[Settings.NIGHT_MODE] = mode
+ }
+ }
+
+ val themeMode: Flow<Int> = settingsDataStore.data.map { preferences ->
+ preferences[Settings.NIGHT_MODE] ?: AppCompatDelegate.MODE_NIGHT_UNSPECIFIED
+ }
+
+}

presentation/src/main/kotlin/app/web/drjackycv/presentation/main/MainActivity.kt

@@ -3,16 +3,20 @@ package app.web.drjackycv.presentation.main
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavController
 import androidx.navigation.findNavController
-import androidx.preference.PreferenceManager
 import app.web.drjackycv.domain.extension.allowReads
 import app.web.drjackycv.presentation.R
 import app.web.drjackycv.presentation.base.preference.Settings
 import app.web.drjackycv.presentation.databinding.ActivityMainBinding
+import app.web.drjackycv.presentation.datastore.DataStoreManager
 import app.web.drjackycv.presentation.extension.setOnReactiveClickListener
 import app.web.drjackycv.presentation.extension.viewBinding
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.collect
+import javax.inject.Inject
 
 
 @AndroidEntryPoint
@@ -22,6 +26,10 @@ class MainActivity : AppCompatActivity() {
  private val navController: NavController by lazy {
  findNavController(R.id.activityMainChooseHostFragment)
  }
+ private var uiStateJob: Job? = null
+
+ @Inject
+ lateinit var dataStoreManager: DataStoreManager
 
  override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)
@@ -31,24 +39,31 @@ class MainActivity : AppCompatActivity() {
 
  override fun onSupportNavigateUp() = navController.navigateUp()
 
+ override fun onStop() {
+ uiStateJob?.cancel()
+ super.onStop()
+ }
+
  private fun setupUI() {
- val mode = AppCompatDelegate.getDefaultNightMode()
- setNightMode(mode)
+ lifecycleScope.launchWhenStarted {
+ dataStoreManager.themeMode.collect { mode ->
+ setNightMode(mode)
+ }
+ }
  }