SWADroid/SWADroid/src/main/java/es/ugr/swad/swadroid/gui/AlertNotificationFactory.java

/*
 *  This file is part of SWADroid.
 *
 *  Copyright (C) 2010 Juan Miguel Boyero Corral <juanmi1982@gmail.com>
 *
 *  SWADroid is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  SWADroid is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with SWADroid.  If not, see <http://www.gnu.org/licenses/>.
 */

package es.ugr.swad.swadroid.gui;

import static es.ugr.swad.swadroid.utils.NotificationUtils.SWADROID_CHANNEL_ID;

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.BitmapFactory;
import android.graphics.Color;
import android.os.Build;

import androidx.annotation.RequiresApi;
import androidx.core.app.NotificationCompat;

import es.ugr.swad.swadroid.modules.notifications.Notifications;
import es.ugr.swad.swadroid.utils.NotificationUtils;

/**
 * Class for create notification alerts.
 *
 * @author Juan Miguel Boyero Corral <juanmi1982@gmail.com>
 */
public class AlertNotificationFactory {
    public static final String CHANNEL_NAME = "Background Service";
    public static NotificationCompat.Builder createAlertNotificationBuilder(Context context, String contentTitle, String contentText,
                                                                            String ticker, PendingIntent pendingIntent, int smallIcon, int largeIcon,
                                                                            boolean autocancel, boolean ongoing, boolean onlyAlertOnce) {

        int flags = 0;

        NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context, SWADROID_CHANNEL_ID)
                .setAutoCancel(autocancel)
                .setSmallIcon(smallIcon)
                .setLargeIcon(BitmapFactory.decodeResource(context.getResources(), largeIcon))
                .setContentTitle(contentTitle)
                .setContentText(contentText)
                .setTicker(ticker)
                .setOngoing(ongoing)
                .setOnlyAlertOnce(onlyAlertOnce)
                .setWhen(System.currentTimeMillis());
        //.setLights(Color.GREEN, 500, 500);

        //Launch activity on alert click
        if (pendingIntent != null) {
            notifBuilder.setContentIntent(pendingIntent);
        }

        //Add sound, vibration and lights
        flags |= Notification.DEFAULT_SOUND;
        flags |= Notification.DEFAULT_VIBRATE;
        flags |= Notification.DEFAULT_LIGHTS;

        notifBuilder.setDefaults(flags);

        return notifBuilder;
    }

    public static NotificationCompat.Builder createProgressNotificationBuilder(Context context, String contentTitle, String contentText,
                                                                               String ticker, PendingIntent pendingIntent, int smallIcon, int largeIcon,
                                                                               boolean autocancel, boolean ongoing, boolean onlyAlertOnce, int maxProgress, int progress, boolean indeterminate) {

        NotificationCompat.Builder notifBuilder = createAlertNotificationBuilder(context,
                contentTitle,
                contentText,
                ticker,
                pendingIntent,
                smallIcon,
                largeIcon,
                autocancel,
                ongoing,
                onlyAlertOnce);

        notifBuilder.setProgress(maxProgress, progress, indeterminate);

        return notifBuilder;
    }

    public static Notification createAlertNotification(Context context, String contentTitle, String contentText,
                                                       String ticker, PendingIntent pendingIntent, int smallIcon, int largeIcon,
                                                       boolean autocancel, boolean ongoing, boolean onlyAlertOnce) {

        NotificationCompat.Builder notifBuilder = createAlertNotificationBuilder(context,
                contentTitle,
                contentText,
                ticker,
                pendingIntent,
                smallIcon,
                largeIcon,
                autocancel,
                ongoing,
                onlyAlertOnce);

        //Create alert
        return notifBuilder.build();
    }

    public static Notification createProgressNotification(Context context, String contentTitle, String contentText,
                                                          String ticker, PendingIntent pendingIntent, int smallIcon, int largeIcon,
                                                          boolean autocancel, boolean ongoing, boolean onlyAlertOnce, int maxProgress, int progress, boolean indeterminate) {

        NotificationCompat.Builder notifBuilder = createProgressNotificationBuilder(context,
                contentTitle,
                contentText,
                ticker,
                pendingIntent,
                smallIcon,
                largeIcon,
                autocancel,
                ongoing,
                onlyAlertOnce,
                maxProgress,
                progress,
                indeterminate);

        //Create alert
        return notifBuilder.build();
    }

    public static Notification createBackgroundNotification(Context context, String contentTitle, int smallIcon, int largeIcon, PendingIntent pendingIntent) {
        NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context, SWADROID_CHANNEL_ID)
                .setOngoing(true)
                .setSmallIcon(smallIcon)
                .setLargeIcon(BitmapFactory.decodeResource(context.getResources(), largeIcon))
                .setContentTitle(contentTitle)
                .setPriority(NotificationManager.IMPORTANCE_HIGH)
                .setCategory(Notification.CATEGORY_SERVICE)
                .setContentIntent(pendingIntent);

        //Create alert
        return notifBuilder.build();
    }

    @RequiresApi(Build.VERSION_CODES.O)
    public static void createNotificationChanel(Context context) {
        NotificationChannel channel = new NotificationChannel(SWADROID_CHANNEL_ID, CHANNEL_NAME, NotificationManager.IMPORTANCE_DEFAULT);
        NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);

        assert manager != null;
        channel.setLightColor(Color.BLUE);
        manager.createNotificationChannel(channel);
    }

    public static void showAlertNotification(Context context, Notification notif, int notifId) {
        NotificationManager notifManager;

        //Obtain a reference to the notification service
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
            NotificationUtils mNotificationUtils = new NotificationUtils(context);
            notifManager = mNotificationUtils.getManager();
        } else {
            notifManager =
                    (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
        }

        //Send alert
        notifManager.notify(notifId, notif);
    }
}