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Quick example of how to schedule a notification(with click listener) in the future using AlarmManager
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<?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> |
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<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> |
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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); | |
Calendar cal = Calendar.getInstance(); | |
cal.setTimeInMillis(System.currentTimeMillis()); | |
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE); | |
alarmManager.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis() + delay, pendingIntent); | |
} | |
private Notification getNotification(String content) { | |
Notification.Builder builder = new Notification.Builder(this); | |
builder.setContentTitle("Scheduled Notification"); | |
builder.setContentText(content); | |
builder.setSmallIcon(R.drawable.ic_launcher); | |
//Notification Click will opens up a Rating Activity | |
Intent intent = new Intent(this, RatingActivity.class); | |
intent.putExtra("shopId", ShopId); | |
TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); | |
stackBuilder.addParentStack(RatingActivity.class); | |
// Adds the Intent that starts the Activity to the top of the stack | |
stackBuilder.addNextIntent(intent); | |
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT); | |
builder.setContentIntent(resultPendingIntent); | |
return builder.build(); | |
} | |
} |
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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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