Bdtjtk

I added Youtube web view to new activity in my Android app with Android Studio.My phone default Youtube app can download videos like below image.So Can I enable that download facility to my web view in Android Studio ?

Please help me to solve this issue.

Here is my web view

public class BeanVideos extends AppCompatActivity {

    WebView mWebView;

    ProgressBar progressBar;

    TextView textView;

    LinearLayout liProgressContainer;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_beanvideos);    

        textView = (TextView) findViewById(R.id.tvLoadingPercentage);

        liProgressContainer = (LinearLayout) findViewById(R.id.liProgressContainer);

        progressBar = (ProgressBar) findViewById(R.id.progressbar);

        mWebView = (WebView) findViewById(R.id.webView);            

        progressBar.setVisibility(View.VISIBLE);

        mWebView.setWebViewClient(new Browser_home());

        mWebView.setWebChromeClient(new MyChrome());

        WebSettings webSettings = mWebView.getSettings();

        webSettings.setJavaScriptEnabled(true);

        webSettings.setAllowFileAccess(true);

        webSettings.setAppCacheEnabled(true);

        loadWebsite();

    }



    private void loadWebsite() {

        ConnectivityManager cm = (ConnectivityManager) getApplication().getSystemService(Context.CONNECTIVITY_SERVICE);

        NetworkInfo netInfo = cm.getActiveNetworkInfo();

        if (netInfo != null && netInfo.isConnectedOrConnecting()) {                mWebView.loadUrl("https://www.youtube.com/channel/UC4UaWbUUUNqhb4GdsKLS6Q/videos");

        } else {

            mWebView.setVisibility(View.GONE);

        }

    }



    //back button function

    @Override

    public void onBackPressed() {

        if (mWebView.canGoBack()) {

            mWebView.goBack();

        } else {

            super.onBackPressed();

        }

    }



    class Browser_home extends WebViewClient {

        Browser_home() {

        }

        @Override

        public void onPageStarted(WebView view, String url, Bitmap favicon) {

            liProgressContainer.setVisibility(View.VISIBLE);

            super.onPageStarted(view, url, favicon);

        }



        @Override

        public void onPageFinished(WebView view, String url) {

            progressBar.setVisibility(View.GONE);

            super.onPageFinished(view, url);

            liProgressContainer.setVisibility(View.GONE);

        }

    }



    private class MyChrome extends WebChromeClient {

        private View mCustomView;

        private WebChromeClient.CustomViewCallback mCustomViewCallback;

        protected FrameLayout mFullscreenContainer;

        private int mOriginalOrientation;

        private int mOriginalSystemUiVisibility;

        public void onProgressChanged(WebView view, int progress) {

            progressBar.setProgress(progress);

            textView.setText(progress + " %");

        }



        MyChrome() {}

        public Bitmap getDefaultVideoPoster()

        {

            if (mCustomView == null) {

                return null;

            }

            return BitmapFactory.decodeResource(getApplicationContext().getResources(), 2130837573);

        }

        public void onHideCustomView()

        {

         ((FrameLayout)getWindow().getDecorView()).removeView(this.mCustomView);

            this.mCustomView = null;

     getWindow().getDecorView().setSystemUiVisibility(this.mOriginalSystemUiVisibility);

            setRequestedOrientation(this.mOriginalOrientation);

            this.mCustomViewCallback.onCustomViewHidden();

            this.mCustomViewCallback = null;

        }



        public void onShowCustomView(View paramView, WebChromeClient.CustomViewCallback paramCustomViewCallback)

        {

            if (this.mCustomView != null)

            {

                onHideCustomView();

                return;

            }

            this.mCustomView = paramView;

            this.mOriginalSystemUiVisibility = getWindow().getDecorView().getSystemUiVisibility();    

            this.mOriginalOrientation = getRequestedOrientation();

            this.mCustomViewCallback = paramCustomViewCallback;

            ((FrameLayout)getWindow().getDecorView()).addView(this.mCustomView, new FrameLayout.LayoutParams(-1, -1));

            getWindow().getDecorView().setSystemUiVisibility(3846);

        }

    }

}