How can we play YouTube embeded code in an Android application using webview?

Question

How can we play YouTube embeded code in an Android application using webview?

Answer 1

public class webview_youtube extends Activity{

    String video_id = "";
    ImageView back_btn;
    ProgressBar progressBar;
    html = "";
    WebView webView;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.video_screen);

        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);



            video_id = "KK9bwTlAvgo";


        initializeViews();
    }

    public void initializeViews() {
        try {

            webView = (WebView) findViewById(R.id.webView);
            progressBar = (ProgressBar) findViewById(R.id.progressBar);

            if (video_id.equalsIgnoreCase("")) {
                finish();
                return;
            }

            WebSettings ws = webView.getSettings();
            ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
            ws.setPluginState(WebSettings.PluginState.ON);
            ws.setJavaScriptEnabled(true);
            webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
            webView.reload();


                html = getHTML(video_id);

            webView.loadData(html, "text/html", "UTF-8");

            WebClientClass webViewClient = new WebClientClass(progressBar);
            webView.setWebViewClient(webViewClient);
            WebChromeClient webChromeClient = new WebChromeClient();
            webView.setWebChromeClient(webChromeClient);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        try {
            webView.loadData("", "text/html", "UTF-8");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
        try {
            webView.loadData("", "text/html", "UTF-8");
            finish();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    public class WebClientClass extends WebViewClient {
        ProgressBar ProgressBar = null;

        WebClientClass(ProgressBar progressBar) {
            ProgressBar = progressBar;
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            ProgressBar.setVisibility(View.VISIBLE);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            ProgressBar.setVisibility(View.GONE);
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            Log.i("webview-click :", "" + url.toString());

            //her the youtube url gets loaded to show video
            view.loadUrl(getHTML(video_id));
            return true;
        }
    }

    public String getHTML(String videoId) {
        String html = "\n";
        Log.i("video-id from html url= ", "" + html);
        return html;
    }

}