de.escoand.readdaily.ReminderHandler.java Source code

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Here is the source code for de.escoand.readdaily.ReminderHandler.java

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/*
 * Copyright (c) 2016 escoand.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.escoand.readdaily;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.media.RingtoneManager;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import java.util.Calendar;
import java.util.GregorianCalendar;

public class ReminderHandler extends BroadcastReceiver {

    public static void startReminder(final Context context, final int hour, final int minute) {
        Intent intent = new Intent(context, ReminderHandler.class);
        PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);
        AlarmManager am = (AlarmManager) context.getSystemService(Activity.ALARM_SERVICE);
        GregorianCalendar cal = new GregorianCalendar();

        // get next reminder
        cal.set(Calendar.HOUR_OF_DAY, hour);
        cal.set(Calendar.MINUTE, minute);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        if (cal.before(Calendar.getInstance()))
            cal.add(Calendar.DATE, 1);

        am.setRepeating(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), 24 * 60 * 60 * 1000, pendingIntent);

        LogHandler.log(Log.WARN, "activated " + hour + ":" + minute);
    }

    public static void endReminder(final Context context) {
        Intent intent = new Intent(context, ReminderHandler.class);
        PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);
        AlarmManager am = (AlarmManager) context.getSystemService(Activity.ALARM_SERVICE);

        am.cancel(pendingIntent);

        LogHandler.log(Log.WARN, "deactivated");
    }

    @Override
    public void onReceive(final Context context, final Intent intent) {
        Intent destIntent = new Intent(context, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, destIntent,
                PendingIntent.FLAG_ONE_SHOT);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

        NotificationCompat.Builder builder = new NotificationCompat.Builder(context)
                .setSmallIcon(R.drawable.icon_notification)
                .setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher))
                .setContentTitle(context.getString(R.string.app_title))
                .setContentText(context.getString(R.string.message_reminder)).setAutoCancel(true)
                .setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION))
                .setContentIntent(pendingIntent);

        ((NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE)).notify(0, builder.build());
    }
}