| 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.main_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) |
| } |
| } |