DanishAmjad12

public class MyInstanceIDListenerService extends FirebaseMessagingService {

}

DanishAmjad12

result.addOnCompleteListener(new OnCompleteListener<LocationSettingsResponse>() {
            @Override
            public void onComplete(@NonNull Task<LocationSettingsResponse> task) {
                try {
                    LocationSettingsResponse response = task.getResult(ApiException.class);
                    // All location settings are satisfied. The client can initialize location
                    // requests here.
                    setupLocationListener();

                } catch (ApiException exception) {

DanishAmjad12

 Task<LocationSettingsResponse> result = LocationServices.getSettingsClient(this)
                .checkLocationSettings(builder.build());

DanishAmjad12

        LocationRequest locationRequest = LocationRequest.create();
        locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
        locationRequest.setInterval(10000);
        locationRequest.setFastestInterval(10000 / 2);
        LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder().addLocationRequest(locationRequest);

DanishAmjad12

private void setupValuesInWidgets(MyViewHolder itemHolder,
                                      Model settingsModel, int pos) {
        if (settingsModel != null) {
            itemHolder.ivLogo.setBackgroundResource(settingsModel.getImage());

            itemHolder.ivLogo.getLayoutParams().height = getPixelFromDips(mContext, SMALL_BOX_HEIGHT_IN_DP);
            if (modelArrayList.size() == SIZE_1) {
                cellForItemOne(itemHolder);
            } else {
                if (isEven) {

DanishAmjad12

 private boolean checkEvenOrOdd(int n) {
        if ((n % 2) == 0) {
            // number is even
            return true;

        } else {
            // number is odd
            return false;
        }
    }

DanishAmjad12

private void setSpanValue() {
        StaggeredGridLayoutManager staggeredGridLayoutManager;
        if (modelArrayList.size() == 1) {
            staggeredGridLayoutManager = new StaggeredGridLayoutManager(1, StaggeredGridLayoutManager.HORIZONTAL);
            recyclerView.setLayoutManager(staggeredGridLayoutManager);
        } else if (modelArrayList.size() == 2) {
            staggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
            recyclerView.setLayoutManager(staggeredGridLayoutManager);
        } else {
            staggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.HORIZONTAL);

DanishAmjad12

 btnThree.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                modelArrayList.clear();
                modelArrayList.add(new Model(R.drawable.what_hot));
                modelArrayList.add(new Model(R.drawable.what_hot));
                modelArrayList.add(new Model(R.drawable.what_hot));
                setSpanValue();

            }

DanishAmjad12

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

   <Button
       android:layout_width="wrap_content"

DanishAmjad12

Notification notification = new NotificationCompat.Builder(this);
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
    notification.setSmallIcon(R.drawable.icon_transperent);
    notification.setColor(getResources().getColor(R.color.notification_color));
} else { 
    notification.setSmallIcon(R.drawable.icon);
}