package com.example.android.basicnotifications;
import android.app.Activity;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.view.View;
/**
* The entry point to the BasicNotification sample.
*/
public class MainActivity extends Activity {
/**
* A numeric value that identifies the notification that we'll be sending.
* This value needs to be unique within this app, but it doesn't need to be
* unique system-wide.
*/
public static final int NOTIFICATION_ID = 1;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sample_layout);
}
/**
* Send a sample notification using the NotificationCompat API.
*/
public void sendNotification(View view) {
// BEGIN_INCLUDE(build_action)
/** Create an intent that will be fired when the user clicks the notification.
* The intent needs to be packaged into a {@link android.app.PendingIntent} so that the
* notification service can fire it on our behalf.
*/
Intent intent = new Intent(Intent.ACTION_VIEW,
Uri.parse("http://developer.android.com/reference/android/app/Notification.html"));
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
// END_INCLUDE(build_action)
// BEGIN_INCLUDE (build_notification)
/**
* Use NotificationCompat.Builder to set up our notification.
*/
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
/** Set the icon that will appear in the notification bar. This icon also appears
* in the lower right hand corner of the notification itself.
*
* Important note: although you can use any drawable as the small icon, Android
* design guidelines state that the icon should be simple and monochrome. Full-color
* bitmaps or busy images don't render well on smaller screens and can end up
* confusing the user.
*/
builder.setSmallIcon(R.drawable.ic_stat_notification);
// Set the intent that will fire when the user taps the notification.
builder.setContentIntent(pendingIntent);
// Set the notification to auto-cancel. This means that the notification will disappear
// after the user taps it, rather than remaining until it's explicitly dismissed.
builder.setAutoCancel(true);
/**
*Build the notification's appearance.
* Set the large icon, which appears on the left of the notification. In this
* sample we'll set the large icon to be the same as our app icon. The app icon is a
* reasonable default if you don't have anything more compelling to use as an icon.
*/
builder.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher));
/**
* Set the text of the notification. This sample sets the three most commononly used
* text areas:
* 1. The content title, which appears in large type at the top of the notification
* 2. The content text, which appears in smaller text below the title
* 3. The subtext, which appears under the text on newer devices. Devices running
* versions of Android prior to 4.2 will ignore this field, so don't use it for
* anything vital!
*/
builder.setContentTitle("BasicNotifications Sample");
builder.setContentText("Time to learn about notifications!");
builder.setSubText("Tap to view documentation about notifications.");
// END_INCLUDE (build_notification)
// BEGIN_INCLUDE(send_notification)
/**
* Send the notification. This will immediately display the notification icon in the
* notification bar.
*/
NotificationManager notificationManager = (NotificationManager) getSystemService(
NOTIFICATION_SERVICE);
notificationManager.notify(NOTIFICATION_ID, builder.build());
// END_INCLUDE(send_notification)
}
}