Muhaiminur/Heads Up.java

## Heads Up.java
package com.gtech.fishbangla.FIREBASE;

import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.widget.RemoteViews;

import androidx.annotation.NonNull;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;

import com.bumptech.glide.Glide;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.InstanceIdResult;
import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;
import com.gtech.fishbangla.Activity.Cart_Activity;
import com.gtech.fishbangla.Activity.Home_Page;
import com.gtech.fishbangla.Library.KeyWord;
import com.gtech.fishbangla.Library.Utility;
import com.gtech.fishbangla.R;

import java.net.URL;
import java.util.Map;

public class FISHBANGLA_FIREBASE extends FirebaseMessagingService {

    private static final String TAG = "FISHBANGLA";

    Utility utility = new Utility(this);

    NotificationManager notificationManager;

    /**
     * Called when message is received.
     *
     * @param remoteMessage Object representing the message received from Firebase Cloud Messaging.
     */
    // [START receive_message]
    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        // [START_EXCLUDE]
        // There are two types of messages data messages and notification messages. Data messages
        // are handled
        // here in onMessageReceived whether the app is in the foreground or background. Data
        // messages are the type
        // traditionally used with GCM. Notification messages are only received here in
        // onMessageReceived when the app
        // is in the foreground. When the app is in the background an automatically generated
        // notification is displayed.
        // When the user taps on the notification they are returned to the app. Messages
        // containing both notification
        // and data payloads are treated as notification messages. The Firebase console always
        // sends notification
        // messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
        // [END_EXCLUDE]

        // TODO(developer): Handle FCM messages here.
        // Not getting messages here? See why this may be: https://goo.gl/39bRNJ
        Log.d(TAG, "From: " + remoteMessage.getFrom());

        // Check if message contains a data payload.
        if (remoteMessage.getData().size() > 0) {
            Log.d(TAG, "Message data payload: " + remoteMessage.getData());

            Map<String, String> data = remoteMessage.getData();
            String title = data.get("title");
            String body = data.get("body");
            String image_url = data.get("image_url");
            String big_text = data.get("big_text");
            String metadataBrowse = data.get("metadataBrowse");
            String metadata = data.get("metadata");
            Log.d(TAG, "From: " + remoteMessage.getFrom());

            notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
            //sendNotification(title, msg, value1, value2);
            //createNotification(title);
            SHOW_NOTIFICATION(title, body, image_url, big_text, metadataBrowse, metadata);
        }

        // Check if message contains a notification payload.
        if (remoteMessage.getNotification() != null) {
            Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
        }

        // Also if you intend on generating your own notifications as a result of a received FCM
        // message, here is where that should be initiated. See sendNotification method below.
        //sendNotification("FISHBANGLA");
        //sendNotification(title, msg, value1, value2);
    }
    // [END receive_message]


    // [START on_new_token]

    /**
     * Called if InstanceID token is updated. This may occur if the security of
     * the previous token had been compromised. Note that this is called when the InstanceID token
     * is initially generated so this is where you would retrieve the token.
     */
    @Override
    public void onNewToken(String token) {

        FirebaseInstanceId.getInstance().getInstanceId()
                .addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
                    @Override
                    public void onComplete(@NonNull Task<InstanceIdResult> task) {
                        if (!task.isSuccessful()) {
                            Log.w(TAG, "getInstanceId failed", task.getException());
                            return;
                        }

                        // Get new Instance ID token
                        String token = task.getResult().getToken();
                        // If you want to send messages to this application instance or
                        // manage this apps subscriptions on the server side, send the
                        // Instance ID token to your app server.
                        sendRegistrationToServer(token);
                    }
                });
        Log.d(TAG, "Refreshed token: " + token);
    }

    // [END on_new_token]
    private void sendRegistrationToServer(String token) {
        utility.setFirebaseToken(token);
    }

    public void SHOW_NOTIFICATION(String title, String body, String image_url, String big_text, String metadataBrowse, String metadata) {
        try {
            createNotificationChannel();
            int notifyId = (int) System.currentTimeMillis();
            Intent intent = new Intent(this, Home_Page.class);
            if (metadataBrowse != null && !TextUtils.isEmpty(metadataBrowse) && metadata != null && !TextUtils.isEmpty(metadata)) {
                utility.logger("paisi");
                intent.putExtra("NOTIFICATION", "yes");
                intent.putExtra("metadataBrowse", metadataBrowse);
                intent.putExtra("metadata", metadata);
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            }
            //intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
            PendingIntent pendingIntent = PendingIntent.getActivity(this, notifyId, intent, 0);
            NotificationCompat.Builder builder = new NotificationCompat.Builder(this, KeyWord.NOTIFICATION_CHANNEL_NAME)
                    .setContentTitle(title)
                    .setSmallIcon(R.drawable.ribbon)
                    .setContentText(body)
                    .setDefaults(Notification.DEFAULT_ALL)
                    .setAutoCancel(true)
                    .setContentIntent(pendingIntent)
                    .setTicker(title)
                    .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ribbon))
                    /*.setStyle(new NotificationCompat.BigTextStyle()
                            .bigText(body))*/
                    /*.setStyle(new NotificationCompat.BigPictureStyle()
                            .bigPicture(*//*BitmapFactory.decodeResource(getResources(), R.drawable.ribbon)*//*Glide
                                    .with(this)
                                    .asBitmap()
                                    .load("http://116.212.109.34:9090/content/resources/images/banner/3/20200318_9.jpg")
                                    .submit()
                                    .get())
                            .bigLargeIcon(null))*/
                    .setPriority(Notification.PRIORITY_MAX);
            if (image_url != null && !TextUtils.isEmpty(image_url)) {
                builder.setStyle(new NotificationCompat.BigPictureStyle()
                        .bigPicture(Glide.with(this).asBitmap().load(image_url).submit().get()));
            } else if (big_text != null && !TextUtils.isEmpty(big_text) && big_text.equalsIgnoreCase(KeyWord.YES)) {
                builder.setStyle(new NotificationCompat.BigTextStyle()
                        .bigText(body));
            }
            notificationManager.notify(notifyId, builder.build());

        } catch (Exception e) {
            Log.d("Error Line Number", Log.getStackTraceString(e));
        }
    }

    private void createNotificationChannel() {
        // Create the NotificationChannel, but only on API 26+ because
        // the NotificationChannel class is new and not in the support library
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            CharSequence name = getString(R.string.app_name);
            String description = getString(R.string.app_name);
            int importance = NotificationManager.IMPORTANCE_HIGH;
            NotificationChannel channel = new NotificationChannel(KeyWord.NOTIFICATION_CHANNEL_NAME, name, importance);
            channel.setDescription(description);
            channel.enableVibration(true);
            channel.setLightColor(getColor(R.color.app_red));
            channel.setVibrationPattern(new long[]{100, 200, 300, 400, 500, 400, 300, 200, 400});
            // Register the channel with the system; you can't change the importance
            // or other notification behaviors after this
            notificationManager.createNotificationChannel(channel);
        }
    }
}

## Notification.java
{
 "to" : "eI-vpsNjS2qWbvOzXrwSh_:APA91bGb9tUm8x6eyXbi5HOH2PK0nDje3L3oKx87L7ff0vecIO-JlJDmv7IZzwiZi7y1LGP5JTBw78UqWrBR6qIa7ej1xAmMU2DNErQrx6mp9OjQOQEwJhg6CXCoVo-H78OgOXPs9tsE",
 "priority": "high",
 "data" : {
     "body" : "এ নিয়ে এই ভাইরাসে আক্রান্ত হয়ে দেশে ছয়জনের মৃত্যু হ স্বাস্থ্যমন্ত্রী।",
     "title": "করোনাভাইরাসে দেশে আরও একজনের মৃত্যু: স্বাস্থ্যমন্ত্রী",
     "image_url" : "http://www.gentertainmentbd.club/wp-content/uploads/2019/10/cropped-gtech-2-232x77.png",
     "big_text" : "",
     "metadataBrowse": "EXTERNAL",
     "metadata" : "http://www.fishbangla.com/",
     "icon_path" : "http://www.radiogbd.com/images/logo.png"
 }
},

 //for custom notification on both background and forground remove notification payloads
 "notification" : {
        "click_action" : "com.gtech.fishbangla.FCM_NOTIFICATION",
        "body" : "First Notification backgraound",
        "title" : "new Symulti update !",
        "icon" : "",
 		     "image": ""
 }
}

Head:
Authorization:key=AAAA6tmssT4:APA91bF82FT31AbDt9Mk33_NEUuDULlclyTiyuQOJWjAZR3f9AKrvRZjrxUN_tBNWnzw7qSf4pqcpx_906x8QA5pgrgpTzeU0v1YLBVIz99BsGjIQU1Wd1fSWYi_2ZGeUI_qJgEKKCr7
Content-Type:application/json


Link:https://fcm.googleapis.com/fcm/send

package com.heizolscout.itclanbd.heizolscout;

import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;


public class MyFirebaseMessagingService extends FirebaseMessagingService {

    private static final String TAG = "MyFirebaseMsgService";

    /**
     * Called when message is received.
     *
     * @param remoteMessage Object representing the message received from Firebase Cloud Messaging.
     */
    // [START receive_message]
    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        // [START_EXCLUDE]
        // There are two types of messages data messages and notification messages. Data messages
        // are handled
        // here in onMessageReceived whether the app is in the foreground or background. Data
        // messages are the type
        // traditionally used with GCM. Notification messages are only received here in
        // onMessageReceived when the app
        // is in the foreground. When the app is in the background an automatically generated
        // notification is displayed.
        // When the user taps on the notification they are returned to the app. Messages
        // containing both notification
        // and data payloads are treated as notification messages. The Firebase console always
        // sends notification
        // messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
        // [END_EXCLUDE]

        // TODO(developer): Handle FCM messages here.
        // Not getting messages here? See why this may be: https://goo.gl/39bRNJ
        Log.d(TAG, "From: " + remoteMessage.getFrom());

        // Check if message contains a data payload.
        if (remoteMessage.getData().size() > 0) {
            Log.d(TAG, "Message data payload: " + remoteMessage.getData());

            Map<String, String> data = remoteMessage.getData();
            String value1 = data.get("key_1");
            String value2 = data.get("key_2");
            String title=data.get("title");
            String msg=data.get("body");
            Log.d("Backgraound", value1);
            Log.d(TAG, "From: " + remoteMessage.getFrom());

            sendNotification("Heizolscout");
        }

        // Check if message contains a notification payload.
        if (remoteMessage.getNotification() != null) {
            Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
        }

        // Also if you intend on generating your own notifications as a result of a received FCM
        // message, here is where that should be initiated. See sendNotification method below.
        sendNotification("Heizolscout");
        sendNotification(title,msg,value1,value2);
    }
    // [END receive_message]


    // [START on_new_token]

    /**
     * Called if InstanceID token is updated. This may occur if the security of
     * the previous token had been compromised. Note that this is called when the InstanceID token
     * is initially generated so this is where you would retrieve the token.
     */
    @Override
    public void onNewToken(String token) {
        Log.d(TAG, "Refreshed token: " + token);

        // If you want to send messages to this application instance or
        // manage this apps subscriptions on the server side, send the
        // Instance ID token to your app server.
        sendRegistrationToServer(token);
    }
    // [END on_new_token]
    private void sendRegistrationToServer(String token) {
        // TODO: Implement this method to send token to your app server.
    }

    /**
     * Create and show a simple notification containing the received FCM message.
     *
     * @param messageBody FCM message body received.
     */
    private void sendNotification(String messageBody) {
        Intent intent = new Intent(this, MainActivity.class);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
                PendingIntent.FLAG_ONE_SHOT);

        String channelId = getString(R.string.default_notification_channel_id);
        Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
        NotificationCompat.Builder notificationBuilder =
                new NotificationCompat.Builder(this, channelId)
                        .setSmallIcon(R.drawable.logo_white_small)
                        .setContentTitle(getString(R.string.app_name))
                        .setContentText(messageBody)
                        .setAutoCancel(true)
                        .setSound(defaultSoundUri)
                        .setContentIntent(pendingIntent);

        NotificationManager notificationManager =
                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

        // Since android Oreo notification channel is needed.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            NotificationChannel channel = new NotificationChannel(channelId,
                    "Channel human readable title",
                    NotificationManager.IMPORTANCE_DEFAULT);
            notificationManager.createNotificationChannel(channel);
        }

        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
    }
    private void sendNotification(String title,String messageBody, String val1,String val2) {
        try {
            Intent intent = new Intent(this, Notification_activity.class);
            //Bundle bundle = getApplicationContext().getExtras();
            Bundle basket = new Bundle();
            basket.putString("key_1", val1);
            basket.putString("key_2", val2);
            intent.putExtras(basket);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
                    PendingIntent.FLAG_ONE_SHOT);

            String channelId = getString(R.string.default_notification_channel_id);
            Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            NotificationCompat.Builder notificationBuilder =
                    new NotificationCompat.Builder(this, channelId)
                            .setSmallIcon(R.drawable.spacebar_round)
                            .setContentTitle(title)
                            .setContentText(messageBody)
                            .setAutoCancel(true)
                            .setSound(defaultSoundUri)
                            .setContentIntent(pendingIntent)
                            .setColor( getResources().getColor(R.color.colorPrimary))
                            .setLargeIcon(BitmapFactory.decodeResource(getApplicationContext().getResources(),
                                    R.mipmap.ic_launcher));

            NotificationManager notificationManager =
                    (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

            // Since android Oreo notification channel is needed.
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                NotificationChannel channel = new NotificationChannel(channelId,
                        "Channel human readable title",
                        NotificationManager.IMPORTANCE_DEFAULT);
                notificationManager.createNotificationChannel(channel);
            }

            notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
        }catch (Exception e){

        }
    }
}

//Manifest File
<activity
            android:name=".Activity.Home_Page"
            android:label="@string/title_activity_home__page"
            android:screenOrientation="portrait"
            android:theme="@style/AppTheme.NoActionBar"
            android:windowSoftInputMode="adjustPan">
            <intent-filter>
                <action android:name="com.gtech.fishbangla.FCM_NOTIFICATION" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name=".Activity.Landing_Page"
            android:windowSoftInputMode="adjustPan">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <service
            android:name=".FIREBASE.FISHBANGLA_FIREBASE"
            android:exported="false">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT" />
            </intent-filter>
        </service>

        <!-- Set custom default icon. This is used when no icon is set for incoming notification messages.
     See README(https://goo.gl/l4GJaQ) for more. -->
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_icon"
            android:resource="@drawable/ic_red_notification" />
        <!-- Set color used with incoming notification messages. This is used when no color is set for the incoming
             notification message. See README(https://goo.gl/6BKBk7) for more. -->
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_color"
            android:resource="@color/colorAccent" />
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_channel_id"
            android:value="@string/default_notification_channel_id" />
	package com.gtech.fishbangla.FIREBASE;

	import android.app.Notification;
	import android.app.NotificationChannel;
	import android.app.NotificationManager;
	import android.app.PendingIntent;
	import android.content.Context;
	import android.content.Intent;
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
	import android.graphics.Color;
	import android.media.RingtoneManager;
	import android.net.Uri;
	import android.os.Build;
	import android.os.Bundle;
	import android.text.TextUtils;
	import android.util.Log;
	import android.widget.RemoteViews;

	import androidx.annotation.NonNull;
	import androidx.core.app.NotificationCompat;
	import androidx.core.app.NotificationManagerCompat;

	import com.bumptech.glide.Glide;
	import com.google.android.gms.tasks.OnCompleteListener;
	import com.google.android.gms.tasks.Task;
	import com.google.firebase.iid.FirebaseInstanceId;
	import com.google.firebase.iid.InstanceIdResult;
	import com.google.firebase.messaging.FirebaseMessagingService;
	import com.google.firebase.messaging.RemoteMessage;
	import com.gtech.fishbangla.Activity.Cart_Activity;
	import com.gtech.fishbangla.Activity.Home_Page;
	import com.gtech.fishbangla.Library.KeyWord;
	import com.gtech.fishbangla.Library.Utility;
	import com.gtech.fishbangla.R;

	import java.net.URL;
	import java.util.Map;

	public class FISHBANGLA_FIREBASE extends FirebaseMessagingService {

	private static final String TAG = "FISHBANGLA";

	Utility utility = new Utility(this);

	NotificationManager notificationManager;

	/**
	* Called when message is received.
	*
	* @param remoteMessage Object representing the message received from Firebase Cloud Messaging.
	*/
	// [START receive_message]
	@Override
	public void onMessageReceived(RemoteMessage remoteMessage) {
	// [START_EXCLUDE]
	// There are two types of messages data messages and notification messages. Data messages
	// are handled
	// here in onMessageReceived whether the app is in the foreground or background. Data
	// messages are the type
	// traditionally used with GCM. Notification messages are only received here in
	// onMessageReceived when the app
	// is in the foreground. When the app is in the background an automatically generated
	// notification is displayed.
	// When the user taps on the notification they are returned to the app. Messages
	// containing both notification
	// and data payloads are treated as notification messages. The Firebase console always
	// sends notification
	// messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
	// [END_EXCLUDE]

	// TODO(developer): Handle FCM messages here.
	// Not getting messages here? See why this may be: https://goo.gl/39bRNJ
	Log.d(TAG, "From: " + remoteMessage.getFrom());

	// Check if message contains a data payload.
	if (remoteMessage.getData().size() > 0) {
	Log.d(TAG, "Message data payload: " + remoteMessage.getData());

	Map<String, String> data = remoteMessage.getData();
	String title = data.get("title");
	String body = data.get("body");
	String image_url = data.get("image_url");
	String big_text = data.get("big_text");
	String metadataBrowse = data.get("metadataBrowse");
	String metadata = data.get("metadata");
	Log.d(TAG, "From: " + remoteMessage.getFrom());

	notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
	//sendNotification(title, msg, value1, value2);
	//createNotification(title);
	SHOW_NOTIFICATION(title, body, image_url, big_text, metadataBrowse, metadata);
	}

	// Check if message contains a notification payload.
	if (remoteMessage.getNotification() != null) {
	Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
	}

	// Also if you intend on generating your own notifications as a result of a received FCM
	// message, here is where that should be initiated. See sendNotification method below.
	//sendNotification("FISHBANGLA");
	//sendNotification(title, msg, value1, value2);
	}
	// [END receive_message]


	// [START on_new_token]

	/**
	* Called if InstanceID token is updated. This may occur if the security of
	* the previous token had been compromised. Note that this is called when the InstanceID token
	* is initially generated so this is where you would retrieve the token.
	*/
	@Override
	public void onNewToken(String token) {

	FirebaseInstanceId.getInstance().getInstanceId()
	.addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
	@Override
	public void onComplete(@NonNull Task<InstanceIdResult> task) {
	if (!task.isSuccessful()) {
	Log.w(TAG, "getInstanceId failed", task.getException());
	return;
	}

	// Get new Instance ID token
	String token = task.getResult().getToken();
	// If you want to send messages to this application instance or
	// manage this apps subscriptions on the server side, send the
	// Instance ID token to your app server.
	sendRegistrationToServer(token);
	}
	});
	Log.d(TAG, "Refreshed token: " + token);
	}

	// [END on_new_token]
	private void sendRegistrationToServer(String token) {
	utility.setFirebaseToken(token);
	}

	public void SHOW_NOTIFICATION(String title, String body, String image_url, String big_text, String metadataBrowse, String metadata) {
	try {
	createNotificationChannel();
	int notifyId = (int) System.currentTimeMillis();
	Intent intent = new Intent(this, Home_Page.class);
	if (metadataBrowse != null && !TextUtils.isEmpty(metadataBrowse) && metadata != null && !TextUtils.isEmpty(metadata)) {
	utility.logger("paisi");
	intent.putExtra("NOTIFICATION", "yes");
	intent.putExtra("metadataBrowse", metadataBrowse);
	intent.putExtra("metadata", metadata);
	intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	//intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP \| Intent.FLAG_ACTIVITY_SINGLE_TOP);
	PendingIntent pendingIntent = PendingIntent.getActivity(this, notifyId, intent, 0);
	NotificationCompat.Builder builder = new NotificationCompat.Builder(this, KeyWord.NOTIFICATION_CHANNEL_NAME)
	.setContentTitle(title)
	.setSmallIcon(R.drawable.ribbon)
	.setContentText(body)
	.setDefaults(Notification.DEFAULT_ALL)
	.setAutoCancel(true)
	.setContentIntent(pendingIntent)
	.setTicker(title)
	.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ribbon))
	/*.setStyle(new NotificationCompat.BigTextStyle()
	.bigText(body))*/
	/*.setStyle(new NotificationCompat.BigPictureStyle()
	.bigPicture(//BitmapFactory.decodeResource(getResources(), R.drawable.ribbon)//Glide
	.with(this)
	.asBitmap()
	.load("http://116.212.109.34:9090/content/resources/images/banner/3/20200318_9.jpg")
	.submit()
	.get())
	.bigLargeIcon(null))*/
	.setPriority(Notification.PRIORITY_MAX);
	if (image_url != null && !TextUtils.isEmpty(image_url)) {
	builder.setStyle(new NotificationCompat.BigPictureStyle()
	.bigPicture(Glide.with(this).asBitmap().load(image_url).submit().get()));
	} else if (big_text != null && !TextUtils.isEmpty(big_text) && big_text.equalsIgnoreCase(KeyWord.YES)) {
	builder.setStyle(new NotificationCompat.BigTextStyle()
	.bigText(body));
	}
	notificationManager.notify(notifyId, builder.build());

	} catch (Exception e) {
	Log.d("Error Line Number", Log.getStackTraceString(e));
	}
	}

	private void createNotificationChannel() {
	// Create the NotificationChannel, but only on API 26+ because
	// the NotificationChannel class is new and not in the support library
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
	CharSequence name = getString(R.string.app_name);
	String description = getString(R.string.app_name);
	int importance = NotificationManager.IMPORTANCE_HIGH;
	NotificationChannel channel = new NotificationChannel(KeyWord.NOTIFICATION_CHANNEL_NAME, name, importance);
	channel.setDescription(description);
	channel.enableVibration(true);
	channel.setLightColor(getColor(R.color.app_red));
	channel.setVibrationPattern(new long[]{100, 200, 300, 400, 500, 400, 300, 200, 400});
	// Register the channel with the system; you can't change the importance
	// or other notification behaviors after this
	notificationManager.createNotificationChannel(channel);
	}
	}
	}
	{
	"to" : "eI-vpsNjS2qWbvOzXrwSh_:APA91bGb9tUm8x6eyXbi5HOH2PK0nDje3L3oKx87L7ff0vecIO-JlJDmv7IZzwiZi7y1LGP5JTBw78UqWrBR6qIa7ej1xAmMU2DNErQrx6mp9OjQOQEwJhg6CXCoVo-H78OgOXPs9tsE",
	"priority": "high",
	"data" : {
	"body" : "এ নিয়ে এই ভাইরাসে আক্রান্ত হয়ে দেশে ছয়জনের মৃত্যু হ স্বাস্থ্যমন্ত্রী।",
	"title": "করোনাভাইরাসে দেশে আরও একজনের মৃত্যু: স্বাস্থ্যমন্ত্রী",
	"image_url" : "http://www.gentertainmentbd.club/wp-content/uploads/2019/10/cropped-gtech-2-232x77.png",
	"big_text" : "",
	"metadataBrowse": "EXTERNAL",
	"metadata" : "http://www.fishbangla.com/",
	"icon_path" : "http://www.radiogbd.com/images/logo.png"
	}
	},

	//for custom notification on both background and forground remove notification payloads
	"notification" : {
	"click_action" : "com.gtech.fishbangla.FCM_NOTIFICATION",
	"body" : "First Notification backgraound",
	"title" : "new Symulti update !",
	"icon" : "",
	"image": ""
	}
	}

	Head:
	Authorization:key=AAAA6tmssT4:APA91bF82FT31AbDt9Mk33_NEUuDULlclyTiyuQOJWjAZR3f9AKrvRZjrxUN_tBNWnzw7qSf4pqcpx_906x8QA5pgrgpTzeU0v1YLBVIz99BsGjIQU1Wd1fSWYi_2ZGeUI_qJgEKKCr7
	Content-Type:application/json


	Link:https://fcm.googleapis.com/fcm/send

	package com.heizolscout.itclanbd.heizolscout;

	import android.app.NotificationChannel;
	import android.app.NotificationManager;
	import android.app.PendingIntent;
	import android.content.Context;
	import android.content.Intent;
	import android.media.RingtoneManager;
	import android.net.Uri;
	import android.os.Build;
	import android.support.v4.app.NotificationCompat;
	import android.util.Log;

	import com.google.firebase.messaging.FirebaseMessagingService;
	import com.google.firebase.messaging.RemoteMessage;


	public class MyFirebaseMessagingService extends FirebaseMessagingService {

	private static final String TAG = "MyFirebaseMsgService";

	/**
	* Called when message is received.
	*
	* @param remoteMessage Object representing the message received from Firebase Cloud Messaging.
	*/
	// [START receive_message]
	@Override
	public void onMessageReceived(RemoteMessage remoteMessage) {
	// [START_EXCLUDE]
	// There are two types of messages data messages and notification messages. Data messages
	// are handled
	// here in onMessageReceived whether the app is in the foreground or background. Data
	// messages are the type
	// traditionally used with GCM. Notification messages are only received here in
	// onMessageReceived when the app
	// is in the foreground. When the app is in the background an automatically generated
	// notification is displayed.
	// When the user taps on the notification they are returned to the app. Messages
	// containing both notification
	// and data payloads are treated as notification messages. The Firebase console always
	// sends notification
	// messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
	// [END_EXCLUDE]

	// TODO(developer): Handle FCM messages here.
	// Not getting messages here? See why this may be: https://goo.gl/39bRNJ
	Log.d(TAG, "From: " + remoteMessage.getFrom());

	// Check if message contains a data payload.
	if (remoteMessage.getData().size() > 0) {
	Log.d(TAG, "Message data payload: " + remoteMessage.getData());

	Map<String, String> data = remoteMessage.getData();
	String value1 = data.get("key_1");
	String value2 = data.get("key_2");
	String title=data.get("title");
	String msg=data.get("body");
	Log.d("Backgraound", value1);
	Log.d(TAG, "From: " + remoteMessage.getFrom());

	sendNotification("Heizolscout");
	}

	// Check if message contains a notification payload.
	if (remoteMessage.getNotification() != null) {
	Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
	}

	// Also if you intend on generating your own notifications as a result of a received FCM
	// message, here is where that should be initiated. See sendNotification method below.
	sendNotification("Heizolscout");
	sendNotification(title,msg,value1,value2);
	}
	// [END receive_message]


	// [START on_new_token]

	/**
	* Called if InstanceID token is updated. This may occur if the security of
	* the previous token had been compromised. Note that this is called when the InstanceID token
	* is initially generated so this is where you would retrieve the token.
	*/
	@Override
	public void onNewToken(String token) {
	Log.d(TAG, "Refreshed token: " + token);

	// If you want to send messages to this application instance or
	// manage this apps subscriptions on the server side, send the
	// Instance ID token to your app server.
	sendRegistrationToServer(token);
	}
	// [END on_new_token]
	private void sendRegistrationToServer(String token) {
	// TODO: Implement this method to send token to your app server.
	}

	/**
	* Create and show a simple notification containing the received FCM message.
	*
	* @param messageBody FCM message body received.
	*/
	private void sendNotification(String messageBody) {
	Intent intent = new Intent(this, MainActivity.class);
	intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
	PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
	PendingIntent.FLAG_ONE_SHOT);

	String channelId = getString(R.string.default_notification_channel_id);
	Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
	NotificationCompat.Builder notificationBuilder =
	new NotificationCompat.Builder(this, channelId)
	.setSmallIcon(R.drawable.logo_white_small)
	.setContentTitle(getString(R.string.app_name))
	.setContentText(messageBody)
	.setAutoCancel(true)
	.setSound(defaultSoundUri)
	.setContentIntent(pendingIntent);

	NotificationManager notificationManager =
	(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

	// Since android Oreo notification channel is needed.
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
	NotificationChannel channel = new NotificationChannel(channelId,
	"Channel human readable title",
	NotificationManager.IMPORTANCE_DEFAULT);
	notificationManager.createNotificationChannel(channel);
	}

	notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
	}
	private void sendNotification(String title,String messageBody, String val1,String val2) {
	try {
	Intent intent = new Intent(this, Notification_activity.class);
	//Bundle bundle = getApplicationContext().getExtras();
	Bundle basket = new Bundle();
	basket.putString("key_1", val1);
	basket.putString("key_2", val2);
	intent.putExtras(basket);
	intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
	PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
	PendingIntent.FLAG_ONE_SHOT);

	String channelId = getString(R.string.default_notification_channel_id);
	Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
	NotificationCompat.Builder notificationBuilder =
	new NotificationCompat.Builder(this, channelId)
	.setSmallIcon(R.drawable.spacebar_round)
	.setContentTitle(title)
	.setContentText(messageBody)
	.setAutoCancel(true)
	.setSound(defaultSoundUri)
	.setContentIntent(pendingIntent)
	.setColor( getResources().getColor(R.color.colorPrimary))
	.setLargeIcon(BitmapFactory.decodeResource(getApplicationContext().getResources(),
	R.mipmap.ic_launcher));

	NotificationManager notificationManager =
	(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

	// Since android Oreo notification channel is needed.
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
	NotificationChannel channel = new NotificationChannel(channelId,
	"Channel human readable title",
	NotificationManager.IMPORTANCE_DEFAULT);
	notificationManager.createNotificationChannel(channel);
	}

	notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
	}catch (Exception e){

	}
	}
	}

	//Manifest File
	<activity
	android:name=".Activity.Home_Page"
	android:label="@string/title_activity_home__page"
	android:screenOrientation="portrait"
	android:theme="@style/AppTheme.NoActionBar"
	android:windowSoftInputMode="adjustPan">
	<intent-filter>
	<action android:name="com.gtech.fishbangla.FCM_NOTIFICATION" />
	<category android:name="android.intent.category.DEFAULT" />
	</intent-filter>
	</activity>
	<activity
	android:name=".Activity.Landing_Page"
	android:windowSoftInputMode="adjustPan">
	<intent-filter>
	<action android:name="android.intent.action.MAIN" />

	<category android:name="android.intent.category.LAUNCHER" />
	</intent-filter>
	</activity>

	<service
	android:name=".FIREBASE.FISHBANGLA_FIREBASE"
	android:exported="false">
	<intent-filter>
	<action android:name="com.google.firebase.MESSAGING_EVENT" />
	</intent-filter>
	</service>

	<!-- Set custom default icon. This is used when no icon is set for incoming notification messages.
	See README(https://goo.gl/l4GJaQ) for more. -->
	<meta-data
	android:name="com.google.firebase.messaging.default_notification_icon"
	android:resource="@drawable/ic_red_notification" />
	<!-- Set color used with incoming notification messages. This is used when no color is set for the incoming
	notification message. See README(https://goo.gl/6BKBk7) for more. -->
	<meta-data
	android:name="com.google.firebase.messaging.default_notification_color"
	android:resource="@color/colorAccent" />
	<meta-data
	android:name="com.google.firebase.messaging.default_notification_channel_id"
	android:value="@string/default_notification_channel_id" />