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BasicNotifications / src / com.example.android.basicnotifications /

MainActivity.java

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