AlarmReceiver.java

package com.sudogeeks.talking_reminder;
 
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.SystemClock;
 
import androidx.core.app.NotificationCompat;
 
import java.util.Calendar;
 
public class AlarmReceiver extends BroadcastReceiver {
    AlarmManager mAlarmManager;
    PendingIntent mPendingIntent;
 
    @Override
    public void onReceive(Context context, Intent intent) {
        int mReceivedID = Integer.parseInt(intent.getStringExtra(ReminderEditActivity.EXTRA_REMINDER_ID));
 
        //Get notification title from ReminderDO Database
        ReminderDatabase rb = new ReminderDatabase(context);
        ReminderDO reminderDO = rb.getReminder(mReceivedID);
        String mTitle = reminderDO.getTitle();
 
 
        // Create intent to open ReminderEditActivity on notification click
        Intent editIntent = new Intent(context, ReminderEditActivity.class);
        editIntent.putExtra(ReminderEditActivity.EXTRA_REMINDER_ID, Integer.toString(mReceivedID));
        PendingIntent mClick = PendingIntent.getActivity(context, mReceivedID, editIntent, PendingIntent.FLAG_UPDATE_CURRENT);
 
 
        NotificationHelper notificationHelper = new NotificationHelper(context, intent);
 
        NotificationCompat.Builder nb = notificationHelper.getChannelNotification();
        notificationHelper.getManager().notify(mReceivedID, nb.build());
 
        // tts
        // context.startService(new Intent(context, ReadReminderTextService.class));
 
        Intent i = new Intent(context, ReadReminderTextService.class);
        i.putExtra("MyTitle", mTitle);
        context.startService(i);
        context.startService(i);
        context.startService(i);
 
 
    }
 
    public void setAlarm(Context context, Calendar calendar, int ID) {
        mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
 
        // Put ReminderDO ID in Intent Extra
        Intent intent = new Intent(context, AlarmReceiver.class);
        intent.putExtra(ReminderEditActivity.EXTRA_REMINDER_ID, Integer.toString(ID));
        mPendingIntent = PendingIntent.getBroadcast(context, ID, intent, PendingIntent.FLAG_CANCEL_CURRENT);
 
        // Calculate notification time
        Calendar c = Calendar.getInstance();
        long currentTime = c.getTimeInMillis();
        long diffTime = calendar.getTimeInMillis() - currentTime;
 
        // Start alarm using notification time
        mAlarmManager.set(AlarmManager.ELAPSED_REALTIME,
                SystemClock.elapsedRealtime() + diffTime,
                mPendingIntent);
 
        // Restart alarm if device is rebooted
        ComponentName receiver = new ComponentName(context, BootReceiver.class);
        PackageManager pm = context.getPackageManager();
        pm.setComponentEnabledSetting(receiver,
                PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                PackageManager.DONT_KILL_APP);
    }
 
    public void setRepeatAlarm(Context context, Calendar calendar, int ID, long RepeatTime) {
        mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
 
        // Put ReminderDO ID in Intent Extra
        Intent intent = new Intent(context, AlarmReceiver.class);
        intent.putExtra(ReminderEditActivity.EXTRA_REMINDER_ID, Integer.toString(ID));
        mPendingIntent = PendingIntent.getBroadcast(context, ID, intent, PendingIntent.FLAG_CANCEL_CURRENT);
 
        // Calculate notification timein
        Calendar c = Calendar.getInstance();
        long currentTime = c.getTimeInMillis();
        long diffTime = calendar.getTimeInMillis() - currentTime;
 
        // Start alarm using initial notification time and repeat interval time
        mAlarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME,
                SystemClock.elapsedRealtime() + diffTime,
                RepeatTime, mPendingIntent);
 
        // Restart alarm if device is rebooted
        ComponentName receiver = new ComponentName(context, BootReceiver.class);
        PackageManager pm = context.getPackageManager();
        pm.setComponentEnabledSetting(receiver,
                PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                PackageManager.DONT_KILL_APP);
    }
 
    public void cancelAlarm(Context context, int ID) {
        mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
 
        // Cancel Alarm using ReminderDO ID
        mPendingIntent = PendingIntent.getBroadcast(context, ID, new Intent(context, AlarmReceiver.class), 0);
        mAlarmManager.cancel(mPendingIntent);
 
        // Disable alarm
        ComponentName receiver = new ComponentName(context, BootReceiver.class);
        PackageManager pm = context.getPackageManager();
        pm.setComponentEnabledSetting(receiver,
                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                PackageManager.DONT_KILL_APP);
    }
}