Android ProgessBar while loading WebView

Question

In my application, I have a WebView which loads any URL from the internet. Now, sometimes due to slow networks the page takes a long time to load and the user s

Answer 1

    WebView webView;
ProgressDialog progressDialog;

TextView text;
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_web_view);


    String message = getIntent().getStringExtra("key").toString();
    setTitle(message);
    Bundle isNetworkAvailable = getIntent().getExtras();

    String value = "file:///android_asset/n/o/i/no_connection.html";
    if (isNetworkAvailable()) {
        value = isNetworkAvailable.getString("keyHTML");
    }
    webView = (WebView) findViewById(R.id.kamal);
    webView.loadUrl(value);
    init();
}

private boolean isNetworkAvailable() {
    ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
    return activeNetworkInfo != null && activeNetworkInfo.isConnected();
}

private void init() {
    webView = (WebView) findViewById(R.id.kamal);
    webView.getSettings().setBuiltInZoomControls(true);
    webView.setBackgroundColor(0);
    webView.getSettings().setJavaScriptEnabled(true);
    progressDialog = new ProgressDialog(WebView_Online.this);
    progressDialog.setMessage("Loading Please wait...");
    progressDialog.setCancelable(false);
    progressDialog.show();
    webView.setWebViewClient(new WebViewClient() {
        public void onPageFinished(WebView view, String url) {
            try {
                progressDialog.dismiss();
            } catch (Exception e) {
                e.printStackTrace();

            }
        }

    });
}