WendyYanto

class MainPresenterImpl: MainPresenter {
  
  override fun getData(): String {
    return "data" 
  }
}

WendyYanto

interface MainPresenter {
  
  fun getData(): String
}

WendyYanto

class MainActivity: AppCompatActivity() {
  
  lateinit var mainPresenter: MainPresenter
  
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)

    // inject mainPresenter here
    
    mainPresenter.getData()

WendyYanto

webView.webViewClient = object : WebViewClient() {
            
  @RequiresApi(Build.VERSION_CODES.O)
  override fun onRenderProcessGone(
    view: WebView?,
    detail: RenderProcessGoneDetail?
  ): Boolean {
    
  if (view == webView && detail?.didCrash() == true) {
    recreateWebView()

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webView.webViewClient = object : WebViewClient() {
  override fun shouldOverrideUrlLoading(
    view: WebView?,
    request: WebResourceRequest?
  ): Boolean {
    val url = request?.url.toString()
    
    if (isDeepLinkURL(url)) {
        redirectToNativePage(url)
        return true

WendyYanto

webView.webViewClient = object : WebViewClient() {
  override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
    super.onPageStarted(view, url, favicon)
    showLoading()
  }

  override fun onPageFinished(view: WebView?, url: String?) {
    super.onPageFinished(view, url)
    dismissLoading()
  }

WendyYanto

webView.webViewClient = object : WebViewClient() {
    override fun shouldOverrideUrlLoading(
        view: WebView?,
        request: WebResourceRequest?
    ): Boolean {
        return super.shouldOverrideUrlLoading(view, request)
    }

    override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
        super.onPageStarted(view, url, favicon)

WendyYanto

class MainActivity : AppCompatActivity() {

    companion object {
        private const val URL = "https://www.google.com"
    }

    private lateinit var webView: WebView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

WendyYanto

<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"
    tools:context=".MainActivity">
  
    <WebView
        android:id="@+id/wv_main"

WendyYanto

io.reactivex.rxjava3.exceptions.UndeliverableException: The exception could not be delivered to the consumer because it has already canceled/disposed the flow or the exception has nowhere to go to begin with. Further reading: https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0#error-handling | java.lang.Exception