Webviewは内蔵dialogを表示

getWindow().requestFeature(Window.FEATURE_PROGRESS); WebView mWebView = (WebView) findViewById(R.id.mywebview); mWebView.getSettings().setJavaScriptEnabled(true); final Activity activity = this; mWebView.setWebChromeClient(new WebChromeClient(){          public void onProgressChanged(WebView view, int progress) {                  activity.setTitle("Loading...");                  activity.setProgress(progress * 100);                     if(progress == 100)                        activity.setTitle("My title");                  } }); mWebView.loadUrl(URL);