face-palm-book nothing works here

    /**
     * Test something for Facebook
     */
    public void TestSomethingFB() {
        RelativeLayout relativeLayout = findViewById(R.id.webgroup);
        WebView webView = findViewById(R.id.webview_0);
        //relativeLayout.setVisibility(View.VISIBLE);
        //webView.setVisibility(View.VISIBLE);
        //webView.reload();

        webView.getSettings().setJavaScriptEnabled(true);
        webView.getSettings().setAllowUniversalAccessFromFileURLs(true);
        webView.getSettings().setDomStorageEnabled(true);
        webView.getSettings().setLoadWithOverviewMode(false);
        webView.getSettings().setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(false);
        //webView.getSettings().setUseWideViewPort(false);

        webView.setInitialScale(125);
        //webView.scrollTo(0, 250);

        String user_login = "pandga.me";
        String user_passw = "Ghjhjr200";
        final String js_fun_begin = "javascript:(function() {";
        final String js_fun_end = ";})()";
        final String js_google = "javascript:" +
            "document.querySelector(\".szppmdbYutt__middle-slot-promo .NKcBbd\").innerHTML";
        // fills login fields
        final String js_facebook_login_fill = js_fun_begin +
            "document.getElementById('m_login_email').value = '" + user_login + "'"
            + js_fun_end;

        final String js_facebook_passw_fill = js_fun_begin +
            "document.getElementById('m_pwd?').value = '" + user_passw + "'"
            + js_fun_end;

        /* hides install-FB adv */
        //final String js_facebook_install_text = "document.querySelector('.cc .c .fcl').innerHTML";
        //hides 'install fb app' adv
        final String js_facebook_hide_adv = "javascript:(function() { document.getElementById('login_top_banner').style.display = 'none';})()";
        /* ...? */
        final String js_facebook_click = "javascript:(function() { document.querySelector('#u_0_5 button').click();})()";
        // "#_4-4l" || ".login_top_banner"
        //final String js_facebook = "javascript:document.querySelector('#u_0_5 button ._55sr').innerHTML";//login-button text

        /* photos\posts GETting graph request */
        final String graph_url = "https://graph.facebook.com/"
            //+ fb_userid
            //+ "110619890608495/posts?fields=child_attachments&limit=1" //gets last Post-id TODO: get this {page-id} from user data
            + "110619890608495_110629797274171?message=App edited message&access_token=" // last Post-id
            //+ "/photos?fields=name&limit=1&type=uploaded&access_token="
            //+ "/posts?fields=message&limit=1&type=uploaded&access_token="
        + fb_token;

        //webView.loadUrl("https://m.facebook.com");
        //webView.loadUrl("https://google.com");

        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url(graph_url)
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                TextView textView = (TextView) findViewById(R.id.textview_welcome);
                textView.setText(e.getMessage());
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {

                if (response.isSuccessful()) {
                    //final String myResponse = response.body().string();
                    final String some = "final_";
                    String inner = "empty is ok too_";
                    try {
                        JSONObject jsonObject = new JSONObject(response.body().string());
                        //inner = jsonObject.getJSONArray("data").getJSONObject(0).toString(); // erase this line
                        //inner = jsonObject.getJSONArray("data").optString(0); // ok
                        //inner = jsonObject.getJSONArray("data").optJSONObject(0).optString("id"); // ok
                    }
                    catch (Exception e) {
                        inner = e.getMessage();
                    }

                    final String result = inner;

                    MainActivity.this.runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            TextView textView = (TextView) findViewById(R.id.textview_welcome);
                            textView.setText(result);
                        }
                    });
                }
                else {
                    String unhappy_code = String.valueOf(response.code());
                    response.close();
                    TextView textView = (TextView) findViewById(R.id.textview_welcome);
                    textView.setText(unhappy_code);
                }
            }
        });

        /* test */
        //View v1 = getWindow().getDecorView().getRootView();
        //View f1 = this.getCurrentFocus().findFocus();
        /*View g1 = getCurrentFocus();
        String test = "test_" + getResources().getResourceEntryName(g1.getId());
        App.Toast(test);
        TextView textView = (TextView) findViewById(R.id.textview_welcome);
        textView.setText(test);*/

        //webView.loadUrl(graph_url);
        //webView.stopLoading();

        /* me_request */
        /*final String js_facebook_do_login =
            js_fun_begin +
            "document.getElementById('m_login_email').value = '" + user_login + "';" +
            "document.getElementById('m_login_password').value = '" + user_passw + "';" +
            "document.querySelector('#u_0_5 button').click();" +//wrong button?
            js_fun_end;

        GraphRequest me_request = GraphRequest.newMeRequest(
                AccessToken.getCurrentAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
            @Override
            public void onCompleted(JSONObject object, GraphResponse response) {
                TextView textView = (TextView) findViewById(R.id.textview_welcome);
                textView.setText("me_response_" + response.getRawResponse());
            }
        });
        Bundle parameters = new Bundle();
        parameters.putString("fields", "id, email, location, birthday, friends");
        me_request.setParameters(parameters);
        me_request.executeAsync();*/

        /* make the API call */
        /*Bundle params = new Bundle();
        params.putString("message", "This is a test message");
        new GraphRequest(
                AccessToken.getCurrentAccessToken(),
                "/" + fb_userid + "/feed",
                params,
                HttpMethod.POST,
                new GraphRequest.Callback() {
                    public void onCompleted(GraphResponse response) {
                         //handle the result
                    }
                }
        ).executeAsync();*/

        /* webView login attempt */
        /*webView.evaluateJavascript(js_facebook_do_login, new ValueCallback<String>() {
            @Override
            public void onReceiveValue(String value) {
                final TextView welcome = findViewById(R.id.textview_welcome);
                if (value != null && value != "null") {
                    String cut_value = "";
                    if (value.startsWith("\"")) {
                        cut_value = value.replaceFirst("\"", "");
                        cut_value = cut_value.replace(String.valueOf(cut_value.charAt(cut_value.length() - 1)), "");
                        App.Toast(cut_value);
                    }
                    String toSet = cut_value + "\n_JS!";
                    welcome.setText(toSet);
                }
            }
        });*/
        //webView.stopLoading();

        //After Login
        /*new GraphRequest(
            AccessToken.getCurrentAccessToken(),
            "/photos?fields=id,name&limit=1&type=uploaded",
            null,
            HttpMethod.GET,
            new GraphRequest.Callback() {
                public void onCompleted(GraphResponse response) {
                     //handle the result
                    String rawres = response.getRawResponse();
                    App.Toast("SOMETHING!\n" + rawres);
                }
            }
        ).executeAsync();*/

    }