protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        myWebView = findViewById(R.id.myWebView);
        progressBar = findViewById(R.id.progressBar);

        myWebView.loadUrl("https://www.google.com");
        myWebView.getSettings().setJavaScriptEnabled(true);


        myWebView.setWebChromeClient(new WebChromeClient(){
            @Override
            public void onReceivedTitle(WebView view, String title) {
                setTitle(title);
                super.onReceivedTitle(view, title);
            }

            @Override
            public void onProgressChanged(WebView view, int newProgress) {

                progressBar.setProgress(newProgress);
                super.onProgressChanged(view, newProgress);
            }
        });


        myWebView.setWebViewClient(new WebViewClient(){
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                progressBar.setVisibility(View.VISIBLE);
                super.onPageStarted(view, url, favicon);
            }

            @Override
            public void onPageFinished(WebView view, String url) {
//                progressBar.setVisibility(View.INVISIBLE);
                progressBar.setVisibility(View.GONE);
                super.onPageFinished(view, url);
            }
        });

    }