Android WebView Progressbar

webViewLoading

WebView webView = (WebView)findViewById(R.id.webview);
String url = "";
ProgressDialog dialog = new ProgressDialog(this);

webView.setWebChromeClient(new WebChromeClient(){

	@Override
	public void onProgressChanged(WebView view, int newProgress) {
		dialog.setMessage("Loading");
		dialog.show();
				
		if(newProgress == 100 && dialog.isShowing())
			dialog.dismiss();
	}

});
webView.loadUrl(url);