Easy methods to create Service class to run a {custom} alarm clock in your Android? – Full supply code

On this video it exhibits the steps to create the Service class in your Android App. It takes the instance of implementing an Alarm clock within the service class. For setting the time for the alarm, timepicker widget is used. Please discover the supply code beneath.

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https://programmerworld.co/android/how-to-create-service-class-to-run-a-custom-alarm-clock-in-your-android-complete-source-code/

bundle com.instance.myserviceclass;

import androidx.appcompat.app.AppCompatActivity;

import android.content material.Intent;
import android.os.Bundle;
import android.widget.TimePicker;

public class MainActivity extends AppCompatActivity {

personal TimePicker timePicker;

@Override
protected void onCreate(Bundle savedInstanceState) {
tremendous.onCreate(savedInstanceState);
setContentView(R.structure.activity_main);

timePicker = findViewById(R.id.timPicker);

closing Intent intent = new Intent(this, MyService.class);
ServiceCaller(intent);

timePicker.setOnTimeChangedListener(new TimePicker.OnTimeChangedListener() {
@Override
public void onTimeChanged(TimePicker timePicker, int i, int i1) {
ServiceCaller(intent);
}
});

}

personal void ServiceCaller(Intent intent){

stopService(intent);

Integer alarmHour = timePicker.getCurrentHour();
Integer alarmMinute = timePicker.getCurrentMinute();

intent.putExtra(“alarmHour”, alarmHour);
intent.putExtra(“alarmMinute”, alarmMinute);

startService(intent);
}
}

/********************/

bundle com.instance.myserviceclass;

import android.app.Service;
import android.content material.Intent;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.os.IBinder;

import androidx.annotation.Nullable;

import java.util.Calendar;
import java.util.Timer;
import java.util.TimerTask;

public class MyService extends Service {

personal Integer alarmHour;
personal Integer alarmMinute;
personal Ringtone ringtone;
personal Timer t = new Timer();

@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}

@Override
public int onStartCommand(Intent intent, int flags, int startId) {

alarmHour = intent.getIntExtra(“alarmHour”, 0);
alarmMinute = intent.getIntExtra(“alarmMinute”, 0);

ringtone = RingtoneManager.getRingtone(getApplicationContext(), RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE));

t.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
if (Calendar.getInstance().getTime().getHours() == alarmHour &&
Calendar.getInstance().getTime().getMinutes() == alarmMinute){
ringtone.play();
}
else {
ringtone.cease();
}

}
}, 0, 2000);

return tremendous.onStartCommand(intent, flags, startId);
}

@Override
public void onDestroy() {
ringtone.cease();
t.cancel();
tremendous.onDestroy();
}
}

/****************/

appsrcmainreslayoutactivity_main.xml

TimePicker
android:layout_width=”300dp”
android:layout_height=”wrap_content”
android:id=”@+id/timPicker”
android:layout_centerHorizontal=”true”
android:layout_centerVertical=”true”

/********************/

appsrcmainAndroidManifest.xml

utility
android:allowBackup=”true”
android:icon=”@mipmap/ic_launcher”
android:label=”@string/app_name”
android:roundIcon=”@mipmap/ic_launcher_round”
android:supportsRtl=”true”
android:theme=”@fashion/AppTheme”
service android:title=”.MyService”/
exercise android:title=”.MainActivity”
intent-filter
motion android:title=”android.intent.motion.MAIN” /

class android:title=”android.intent.class.LAUNCHER” /
/intent-filter
/exercise
/utility

/manifest

source