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
if you want to show the progressbar every time the user loads page (and not only the first load), then you can use this:
MainActivity.java
public class MainActivity extends Activity
{
private WebView webView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webView = (WebView) findViewById(R.id.webView);
final ProgressDialog progressBar = new ProgressDialog(MainActivity.this);
progressBar.setMessage("Please wait...");
webView.loadUrl("https://example.org/");
webView.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
if (!progressBar.isShowing()) {
progressBar.show();
}
}
public void onPageFinished(WebView view, String url) {
if (progressBar.isShowing()) {
progressBar.dismiss();
}
}
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
if (progressBar.isShowing()) {
progressBar.dismiss();
}
}
});
}
}
activity_main.xml :