vaibhavgoyal09

@HiltAndroidApp
class BaseApplication : Application()

vaibhavgoyal09

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mystikcoder.datastore">

    <application
        android:name=".BaseApplication"
        android:allowBackup="false"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"

vaibhavgoyal09

interface DataStoreRepository {

    suspend fun putString(key: String, value: String)
    suspend fun putInt(key: String, value: Int)
    suspend fun getString(key: String): String?
    suspend fun getInt(key: String): Int?
}

vaibhavgoyal09

class DataStoreRepositoryImpl : DataStoreRepository {

    override suspend fun putString(key: String, value: String) {
       
    }

    override suspend fun putInt(key: String, value: Int) {
       
    }

vaibhavgoyal09

private const val PREFERENCES_NAME = "my_preferences"

private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = PREFERENCES_NAME)

class DataStoreRepositoryImpl @Inject constructor(
    private val context: Context
) : DataStoreRepository {

    override suspend fun putString(key: String, value: String) {
        val preferencesKey = stringPreferencesKey(key)

vaibhavgoyal09

override suspend fun putString(key: String, value: String) {
        val preferencesKey = stringPreferencesKey(key)
        context.dataStore.edit { preferences ->
            preferences[preferencesKey] = value
        }
    }

    override suspend fun putInt(key: String, value: Int) {
        val preferencesKey = intPreferencesKey(key)
        context.dataStore.edit { preferences ->

vaibhavgoyal09

override suspend fun getString(key: String): String? {
        return try {
            val preferencesKey = stringPreferencesKey(key)
            val preferences = context.dataStore.data.first()
            preferences[preferencesKey]
        }catch (e: Exception){
            e.printStackTrace()
            null
        }
    }

vaibhavgoyal09

@HiltViewModel
class DataViewModel @Inject constructor(
    private val repository: DataStoreRepository
) : ViewModel() {

    fun saveName(value: String) {
        viewModelScope.launch {
            repository.putString(NAME, value)
        }
    }

vaibhavgoyal09

@Module
@InstallIn(SingletonComponent::class)
object AppModule {

    @Singleton
    @Provides
    fun provideDataStoreRepository(
        @ApplicationContext app: Context
    ): DataStoreRepository = DataStoreRepositoryImpl(app)

vaibhavgoyal09

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/white"
    tools:context=".presentation.activity.MainActivity">

    <LinearLayout