putrarifin

webView.settings.javaScriptEnabled = true
webView.settings.loadWithOverviewMode = true
webView.settings.useWideViewPort = true
webView.settings.domStorageEnabled = true
webView.settings.allowFileAccess=true
webView.settings.allowContentAccess=true
webView.settings.allowUniversalAccessFromFileURLs=true
webView.settings.allowFileAccessFromFileURLs=true
webView.settings.javaScriptCanOpenWindowsAutomatically=true
webView.loadUrl(Constants.URL)

putrarifin

@ExperimentalCoroutinesApi
class MainViewModel : ViewModel() {
    private val _countState = MutableStateFlow(0)

    val countState: StateFlow<Int> = _countState

    fun incrementCount() {
        _countState.value++
    }

putrarifin

import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*

fun main() = runBlocking {
    val stateFlow = MutableStateFlow<Int>(0)

    // Observe values
    val job = launch {
        stateFlow.collect {
            print("$it ")

putrarifin

class MainActivity : AppCompatActivity() {

    private val viewModel by lazy {
        ViewModelProvider(this)[MainViewModel::class.java]
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

putrarifin

    private fun initView() {
        button_plus.setOnClickListener(::incrementCounter)
        button_minus.setOnClickListener(::decrementCounter)
    }

    private fun incrementCounter(view: View) {
        viewModel.incrementCount()
    }

    private fun decrementCounter(view: View) {

putrarifin

    private fun initCountObserver() {
        lifecycleScope.launch {
            viewModel.countState.collect { value ->
                textview_count.text = "$value"
            }
        }
    }

putrarifin

dependencies {
    // Preferences DataStore
    implementation "androidx.datastore:datastore-preferences:1.0.0-alpha01"
}

putrarifin

class SettingsManager(context: Context) {

    private val dataStore = context.createDataStore(name = "settings_pref")
    ...

putrarifin

companion object {
    val IS_DARK_MODE = preferencesKey<Boolean>("dark_mode")
}

putrarifin

suspend fun setUiMode(uiMode: UiMode) {
    dataStore.edit { preferences ->
        preferences[IS_DARK_MODE] = when (uiMode) {
            UiMode.LIGHT -> false
            UiMode.DARK -> true
        }
    }
}