Progress Barlı Webview Programı Kodları

  <ProgressBar

android:id="@+id/progressBar"
style="?android:attr/progressBarStyleLarge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:max="3"
android:progress="100" />

<WebView
android:id="@+id/webView"
android:layout_width="match_parent"
android:layout_height="639dp"
android:layout_below="@+id/progressBar"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:layout_centerInParent="true"
android:layout_marginTop="13dp"
android:layout_marginEnd="2dp">

Main Activity de şöyle yapılır

private lateinit var webView: WebView
lateinit var progressBar: ProgressBar
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)

setContentView(R.layout.activity_web)

webView = findViewById(R.id.webView)
progressBar = findViewById(R.id.progressBar)
webView.webViewClient = WebViewClient()

webView.loadUrl("https://aksoyyazilim.blogspot.com/")
}
inner class WebViewClient : android.webkit.WebViewClient() {

// Load the URL
override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
view.loadUrl(url)
return false
}

// ProgressBar will disappear once page is loaded
override fun onPageFinished(view: WebView, url: String) {
super.onPageFinished(view, url)
progressBar.visibility = View.GONE
}
}