Finishing Alarm

Author: MyoWin-andrDev

app/src/main/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <application
         android:allowBackup="true"
@@ -13,6 +12,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.SmartAlarm"
         tools:targetApi="31">
+        <receiver android:name=".Alarm_Receiver.AlarmReceiver"/>
         <activity
             android:name=".EditAlarm"
             android:exported="true" />

app/src/main/java/it/ezzie/smartalarm/AlarmAdapter.java

@@ -1,14 +1,10 @@
 package it.ezzie.smartalarm;
 
-import android.app.TimePickerDialog;
 import android.content.Context;
 import android.view.LayoutInflater;
-import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TimePicker;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
-import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.List;
 
@@ -24,6 +20,7 @@ public class AlarmAdapter extends RecyclerView.Adapter<AlarmAdapter.AlarmViewHol
     private Calendar calendar = Calendar.getInstance();
     private AlarmClickListener listener;
     private AlarmDAO alarmDAO = AppDatabase.appDatabase.alarmDAO();
+    private final EditAlarm editAlarm = new EditAlarm();
     public AlarmAdapter(Context context , List<AlarmEntity> alarmList, AlarmClickListener listener){
         this.context = context;
         this.alarmList = alarmList;
@@ -81,6 +78,7 @@ else if(alarm.getAlarmUnit().equalsIgnoreCase("AM")){
                 alarms.setAlarmOn(false);
             }
             alarmDAO.updateAlarm(alarms);
+            editAlarm.scheduleAlarm(alarms);
         });
         holder.binding.listLinear.setOnClickListener(v -> {
             listener.onAlarmClicked(alarms);

app/src/main/java/it/ezzie/smartalarm/Alarm_Receiver/AlarmReceiver.java

@@ -35,7 +35,7 @@ private void createChannel(Context context , String alarmLabel){
             NotificationCompat.Builder builder = new NotificationCompat.Builder(context, channelId)
                     .setContentTitle("Alarm")
                     .setContentText(alarmLabel)
-                    .setSmallIcon(R.drawable.alarm_Icon)
+                    .setSmallIcon(R.drawable.alarm_icon)
                     .setPriority(NotificationCompat.PRIORITY_HIGH);
 
             notificationManager.notify(1, builder.build());

app/src/main/java/it/ezzie/smartalarm/EditAlarm.java

@@ -1,5 +1,7 @@
 package it.ezzie.smartalarm;
 
+import android.app.AlarmManager;
+import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
@@ -15,6 +17,7 @@
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 
+import it.ezzie.smartalarm.Alarm_Receiver.AlarmReceiver;
 import it.ezzie.smartalarm.Data_Access_Object.AlarmDAO;
 import it.ezzie.smartalarm.Database.AppDatabase;
 import it.ezzie.smartalarm.Entity.AlarmEntity;
@@ -100,13 +103,33 @@ private void initData(){
               else {
                    alarm = new AlarmEntity(String.valueOf(hourOfDay), String.format("%02d", minute),formattedUnit,true, label);
               }
+              scheduleAlarm(alarm);
               Intent intent = new Intent(this, MainActivity.class);
               intent.putExtra("alarm",alarm);
               setResult(RESULT_OK,intent);
               finish();
           });
         });
     }
+    public void scheduleAlarm(AlarmEntity alarm){
+        AlarmManager alarmManager = this.getSystemService(AlarmManager.class);
+        Intent intent = new Intent(this, AlarmReceiver.class);
+        intent.putExtra("alarmLabel", alarm.getAlarmLabel());
+        PendingIntent pendingIntent = PendingIntent.getBroadcast(this,Integer.parseInt(alarm.getAlarmHour()) * 100 + Integer.parseInt(alarm.getAlarmMinute()), intent , PendingIntent.FLAG_UPDATE_CURRENT);
+        //Init Calendar
+        Calendar calendar1 = Calendar.getInstance();
+        calendar1.set(Calendar.HOUR_OF_DAY, Integer.parseInt(alarm.getAlarmHour()));
+        calendar1.set(Calendar.MINUTE, Integer.parseInt(alarm.getAlarmMinute()));
+        calendar1.set(Calendar.SECOND , 0);
+        //Set the alarm to ring
+        if(alarm.isAlarmOn()){
+            alarmManager.setExact(AlarmManager.RTC_WAKEUP, calendar1.getTimeInMillis(),pendingIntent);
+        }
+        else {
+            alarmManager.cancel(pendingIntent);
+        }
+    }
+
     private void initUI() {
         if (getIntent() != null) {
             alarmList = (AlarmEntity) getIntent().getSerializableExtra("alarm");