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@baponkar
Forked from BrandonSmith/AndroidManifest.xml
Last active July 22, 2021 06:48
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Quick example of how to schedule a notification in the future using AlarmManager
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.cards.notification">
<uses-sdk
android:minSdkVersion="17"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.cards.notification.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver android:name=".NotificationPublisher" />
</application>
</manifest>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/action_5"
android:title="5 seconds"
android:showAsAction="never" />
<item android:id="@+id/action_10"
android:title="10 seconds"
android:showAsAction="never" />
<item android:id="@+id/action_30"
android:title="30 seconds"
android:showAsAction="never" />
</menu>
package com.cards.notification;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.app.Activity;
import android.os.SystemClock;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_5:
scheduleNotification(getNotification("5 second delay"), 5000);
return true;
case R.id.action_10:
scheduleNotification(getNotification("10 second delay"), 10000);
return true;
case R.id.action_30:
scheduleNotification(getNotification("30 second delay"), 30000);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void scheduleNotification(Notification notification, int delay) {
Intent notificationIntent = new Intent(this, NotificationPublisher.class);
notificationIntent.putExtra(NotificationPublisher.NOTIFICATION_ID, 1);
notificationIntent.putExtra(NotificationPublisher.NOTIFICATION, notification);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
long futureInMillis = SystemClock.elapsedRealtime() + delay;
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, futureInMillis, pendingIntent);
}
private Notification getNotification(String content) {
int notificationId = 0;
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
builder.setSmallIcon(R.drawable.ic_launcher_background);
builder.setContentTitle("THe Test Notification");
builder.setContentText("This is a background notification by selected time interval.");
builder.setAutoCancel(true);
builder.setDefaults(NotificationCompat.DEFAULT_ALL);
Uri path = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
builder.setSound(path);
NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){
String channelId = "test";
NotificationChannel channel = new NotificationChannel( channelId,"This is channel",NotificationManager.IMPORTANCE_DEFAULT);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
}
}
package com.cards.notification;
import android.app.Notification;
import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
public class NotificationPublisher extends BroadcastReceiver {
public static String NOTIFICATION_ID = "notification-id";
public static String NOTIFICATION = "notification";
public void onReceive(Context context, Intent intent) {
NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification = intent.getParcelableExtra(NOTIFICATION);
int id = intent.getIntExtra(NOTIFICATION_ID, 0);
notificationManager.notify(id, notification);
}
}
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