public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
webView = (WebView)findViewById(R.id.presentation_webview);
webView.getSettings().setJavaScriptEnabled(true);
webView.getSettings().setAllowFileAccess(true);
webView.getSettings().setPluginsEnabled(true);
webView.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
DisplayMetrics displaymetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
int height = displaymetrics.heightPixels;
int wwidth = displaymetrics.widthPixels;
Log.e("h & w",wwidth+"-"+height);
String data_html = " ";
webView.setWebViewClient(new MyWebViewClient());
webView.loadDataWithBaseURL("http://vimeo.com", data_html, "text/html", "UTF-8", null);
Try the above code and use device width and height to play the video.