لودینگ هنگام‌ لود شدن وب ویو + حذف اسکرول افقی اضافی از WebView

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:scrollbars="vertical"
    tools:context=".MainActivity">

    <WebView
        android:id="@+id/webivew"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>

        webView.loadUrl("https://tejariapp.com/");

  webView.getSettings().setJavaScriptEnabled(true);
        webView.setWebViewClient(new AppWebViewClients());
        webView.addJavascriptInterface(new WebAppInterface(), "Android");

webView.setHorizontalScrollBarEnabled(false);

webView.setOnTouchListener(new View.OnTouchListener() {
            float m_downX;

            public boolean onTouch(View v, MotionEvent event) {

                if (event.getPointerCount() > 1) {
                    //Multi touch detected
                    return true;
                }

                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN: {
                        // save the x
                        m_downX = event.getX();
                        break;
                    }
                    case MotionEvent.ACTION_MOVE:
                    case MotionEvent.ACTION_CANCEL:
                    case MotionEvent.ACTION_UP: {
                        // set x so that it doesn't move
                        event.setLocation(m_downX, event.getY());
                        break;
                    }

                }
                return false;
            }
        });

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        createNotif();

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

        webView.getSettings().setJavaScriptEnabled(true);
        webView.setWebViewClient(new AppWebViewClients());
        webView.addJavascriptInterface(new WebAppInterface(), "Android");
        webView.loadUrl("https://tejariapp.com/");

        webView.setHorizontalScrollBarEnabled(false);
        webView.setOnTouchListener(new View.OnTouchListener() {
            float m_downX;

            public boolean onTouch(View v, MotionEvent event) {

                if (event.getPointerCount() > 1) {
                    //Multi touch detected
                    return true;
                }

                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN: {
                        // save the x
                        m_downX = event.getX();
                        break;
                    }
                    case MotionEvent.ACTION_MOVE:
                    case MotionEvent.ACTION_CANCEL:
                    case MotionEvent.ACTION_UP: {
                        // set x so that it doesn't move
                        event.setLocation(m_downX, event.getY());
                        break;
                    }

                }
                return false;
            }
        });
    }

    public class AppWebViewClients extends WebViewClient {

        private ProgressDialog progressDialog;

        AppWebViewClients() {

        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);

            if (progressDialog == null) {
                // in standard case YourActivity.this
                progressDialog = new ProgressDialog(MainActivity.this);
                progressDialog.setMessage("Loading...");
                progressDialog.show();
            }
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (progressDialog == null) {
                // in standard case YourActivity.this
                progressDialog = new ProgressDialog(MainActivity.this);
                progressDialog.setMessage("Loading...");
                progressDialog.show();
            }
            view.loadUrl(url);
            return true;
        }

        @Override
        public void onPageFinished(WebView view, String url) {

            super.onPageFinished(view, url);
            try {

                if (progressDialog.isShowing()) {

                    progressDialog.dismiss();

                    progressDialog = null;

                }

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

    public class WebAppInterface {

        WebAppInterface() {

        }

        @JavascriptInterface
        public void showToast(String isSuccess, String amount) {

            finish();
        }
    }

    private void createNotif() {
        NotificationManager mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);

        Uri sound = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://" + getApplicationContext().getPackageName() + "/" + R.raw.noti_ring);

        NotificationCompat.Builder nb = new NotificationCompat.Builder(this, getString(R.string.app_name));

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            NotificationChannel mChannel = new NotificationChannel(getString(R.string.app_name) + "1-2-3-4-5",
                    getString(R.string.app_name),
                    NotificationManager.IMPORTANCE_HIGH);

            AudioAttributes attributes = new AudioAttributes.Builder()
                    .setUsage(AudioAttributes.USAGE_NOTIFICATION)
                    .build();

            // Configure the notification channel.
//            mChannel.setDescription("this is message");
            mChannel.enableLights(true);
            mChannel.enableVibration(true);
            mChannel.setSound(sound, attributes); // This is IMPORTANT

            mNotificationManager.createNotificationChannel(mChannel);

            nb.setChannelId(getString(R.string.app_name) + "1-2-3-4-5");
        } else {
            nb.setSound(sound);
        }

        nb.setSmallIcon(R.drawable.ic_launcher_background);
        nb.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher_background));
        nb.setContentTitle("title");
        nb.setContentText("message");
        nb.setStyle(new NotificationCompat.BigTextStyle().bigText("message"));
        nb.setAutoCancel(true);
        nb.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000, 1000, 1000});
        nb.setLights(Color.GREEN, 3000, 3000);
        //nb.setDefaults(Notification.DEFAULT_ALL);
        nb.setPriority(Notification.PRIORITY_HIGH);

        try {
            mNotificationManager.notify(0, nb.build());
        } catch (Exception e) {
        }
    }
}