ekoRemDev

Handler handler = new Handler();
handler.postDelayed(new Runnable(){
    @override
    public void run(){
      Toast(......);
    }
},5000);

ekoRemDev

public class MyFirebaseMessagingService extends FirebaseMessagingService {

    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        super.onMessageReceived(remoteMessage);

        if (remoteMessage.getNotification() != null) {
            String title = remoteMessage.getNotification().getTitle();
            String body = remoteMessage.getNotification().getBody();

ekoRemDev

public class NotificationHelper {
    public static void displayNotification(Context context, String title, String body) {

        Intent intent = new Intent(context, ActivityMain.class);

        PendingIntent pendingIntent = PendingIntent.getActivity(
                context,
                100,
                intent,
                PendingIntent.FLAG_CANCEL_CURRENT

ekoRemDev

        <service android:name=".model.MyFirebaseMessagingService">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT" />
            </intent-filter>
        </service>

ekoRemDev

package app.yourpackagename.bounce;

//
// Interpolator to be used with Android view Animation class to achieve the spring-bounce effect.
//
// License: MIT
// Source: http://evgenii.com/blog/spring-button-animation-on-android/
//
// Usage example, make the button wobble in scale:
// ------------

ekoRemDev

void animateMenuItem() {
        // Load the animation Bounce
        final Animation myAnimBounce = AnimationUtils.loadAnimation(this, R.anim.bounce);
        final Animation myAnimBounce2 = AnimationUtils.loadAnimation(this, R.anim.bounce2);
//        double animationDuration = getDurationValue() * 1000;
        double animationDuration = 2 * 1000;
        myAnimBounce.setDuration((long)animationDuration);


        // Use custom animation interpolator to achieve the bounce effect

ekoRemDev

public class MainActivity extends AppCompatActivity {

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

        // Set window fullscreen and remove title bar, and force landscape orientation
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);

ekoRemDev

        Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override
            public void run() {
                Intent intentMainActivity = new Intent(Welcome.this, MainActivity.class);
                intentMainActivity.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
                startActivity(intentMainActivity);
                finish();
            }
        },SPLASH_TIME);

ekoRemDev

    <style name="Theme.AppCompat.Light.NoActionBar.FullScreen" parent="@style/Theme.AppCompat.Light.NoActionBar">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowActionBar">false</item>
        <item name="android:windowFullscreen">true</item>
        <item name="android:windowContentOverlay">@null</item>

        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>

ekoRemDev

public class ClassName {
    private static ClassName instance;

    private ClassName(){
        // Private to prevent anyone else from instantiating
    }

    public static ClassName getInstance(){
        if(instance == null){
            instance = new ClassName();