Я хочу иметь приложение Android, которое уведомляет меня о конкретном c времени и дате, но я не знаю, почему моя программа не работает таким образом. Если на симуляторе наступает время, уведомления нет. Может ли кто-нибудь помочь мне, где у меня есть ошибка?
MainActivity:
import androidx.appcompat.app.AppCompatActivity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import java.util.Calendar;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
boolean alarm = (PendingIntent.getBroadcast(this, 0 , new Intent("Alarm"), PendingIntent.FLAG_NO_CREATE) == null);
if (alarm){
Intent intentAlarm = new Intent("Alarm");
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0 , intentAlarm, 0);
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(System.currentTimeMillis());
calendar.add(Calendar.SECOND, 3);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), 600, pendingIntent);
}
}
}
BroadcastManager:
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.util.Log;
import androidx.core.app.NotificationCompat;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
public class BroadcastManager extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
try {
String testDate = "12/01/2020";
String testHour = "13:55:00";
Date d = new Date();
DateFormat date = new SimpleDateFormat("dd/MM/yyyy");
DateFormat hour = new SimpleDateFormat("HH:mm:ss");
if (date.equals(testDate) && date.equals(testHour))
{
Intent intent1 = new Intent(context, MainActivity.class);
createNotification(context, intent1, "Test title", "body!", "Test message");
}
}catch (Exception e){
Log.i("date", "error == " + e.getMessage());
}
}
public void createNotification(Context context, Intent intent, CharSequence ticker, CharSequence title, CharSequence description){
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
builder.setTicker(ticker);
builder.setContentTitle(title);
builder.setContentText(description);
builder.setSmallIcon(R.drawable.android_icon_black);
builder.setContentIntent(pendingIntent);
Notification notification = builder.build();
notification.vibrate = new long[]{150, 300, 150, 400};
notification.flags = Notification.FLAG_AUTO_CANCEL;
notificationManager.notify(R.drawable.android_icon_black, notification);
try {
Uri uri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
Ringtone ringtone = RingtoneManager.getRingtone(context, uri);
ringtone.play();
}catch (Exception e){
System.out.println(e.getMessage());
}
}
}
AndroidManifest:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="*****">
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver
android:name=".BroadcastManager"
android:label="BroadcastReceiverAux">
<intent-filter>
<action android:name="Alarm"/>
<category android:name="android.intent.category.DEFAULT"/>
</intent-filter>
</receiver>
</application>
</manifest>
Спасибо за помощь