ADT 21.1.0 新機能紹介

/**
 * Shows the notification, or updates a previously shown notification of
 * this type, with the given parameters.
 * <p>
 * TODO: Customize this method's arguments to present relevant content in
 * the notification.
 * <p>
 * TODO: Customize the contents of this method to tweak the behavior and
 * presentation of new message notifications. Make sure to follow the <a
 * href="https://developer.android.com/design/patterns/notifications.html">
 * Notification design guidelines</a> when doing so.
 *
 * @see #cancel(Context)
 */
public static void notify(final Context context,
        final String exampleString, final int number) {
    final Resources res = context.getResources();

    // This image is used as the notification's large icon (thumbnail).
    // TODO: Remove this if your notification has no relevant thumbnail.
    final Bitmap picture = BitmapFactory.decodeResource(res,
            R.drawable.example_picture);

    final String ticker = exampleString;
    final String title = res
            .getString(R.string.new_message_notification_title_template,
                    exampleString);
    final String text = res.getString(
            R.string.new_message_notification_placeholder_text_template,
            exampleString);

    final NotificationCompat.Builder builder = new NotificationCompat.Builder(
            context)

            // Set appropriate defaults for the notification light, sound,
            // and vibration.
            .setDefaults(Notification.DEFAULT_ALL)

            // Set required fields, including the small icon, the
            // notification title, and text.
            .setSmallIcon(R.drawable.ic_stat_new_message)
            .setContentTitle(title)
            .setContentText(text)

            // All fields below this line are optional.

            // Use a default priority (recognized on devices running Android
            // 4.1 or later)
            .setPriority(NotificationCompat.PRIORITY_DEFAULT)

            // Provide a large icon, shown with the notification in the
            // notification drawer on devices running Android 3.0 or later.
            .setLargeIcon(picture)

            // Set ticker text (preview) information for this notification.
            .setTicker(ticker)

            // Show a number. This is useful when stacking notifications of
            // a single type.
            .setNumber(number)

            // If this notification relates to a past or upcoming event, you
            // should set the relevant time information using the setWhen
            // method below. If this call is omitted, the notification's
            // timestamp will by set to the time at which it was shown.
            // TODO: Call setWhen if this notification relates to a past or
            // upcoming event. The sole argument to this method should be
            // the notification timestamp in milliseconds.
            // .setWhen(...)

            // Set the pending intent to be initiated when the user touches
            // the notification.
            .setContentIntent(
                    PendingIntent.getActivity(
                            context,
                            0,
                            new Intent(Intent.ACTION_VIEW, Uri
                                    .parse("http://www.google.com")),
                            PendingIntent.FLAG_UPDATE_CURRENT))

            // Show expanded text content on devices running Android 4.1 or
            // later.
            .setStyle(
                    new NotificationCompat.BigTextStyle().bigText(text)
                            .setBigContentTitle(title)
                            .setSummaryText("Dummy summary text"))

            // Example additional actions for this notification. These will
            // only show on devices running Android 4.1 or later, so you
            // should ensure that the activity in this notification's
            // content intent provides access to the same actions in
            // another way.
            .addAction(
                    R.drawable.ic_action_stat_share,
                    res.getString(R.string.action_share),
                    PendingIntent.getActivity(context, 0, Intent
                            .createChooser(
                                    new Intent(Intent.ACTION_SEND).setType(
                                            "text/plain")
                                            .putExtra(Intent.EXTRA_TEXT,
                                                    "Dummy text"),
                                    "Dummy title"),
                            PendingIntent.FLAG_UPDATE_CURRENT))
            .addAction(R.drawable.ic_action_stat_reply,
                    res.getString(R.string.action_reply), null)

            // Automatically dismiss the notification when it is touched.
            .setAutoCancel(true);

    notify(context, builder.build());
}

@TargetApi(Build.VERSION_CODES.ECLAIR)
private static void notify(final Context context,
        final Notification notification) {
    final NotificationManager nm = (NotificationManager) context
            .getSystemService(Context.NOTIFICATION_SERVICE);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
        nm.notify(NOTIFICATION_TAG, 0, notification);
    } else {
        nm.notify(NOTIFICATION_TAG.hashCode(), notification);
    }
}

/**
 * Cancels any notifications of this type previously shown using
 * {@link #notify(Context, String, int)}.
 */
@TargetApi(Build.VERSION_CODES.ECLAIR)
public static void cancel(final Context context) {
    final NotificationManager nm = (NotificationManager) context
            .getSystemService(Context.NOTIFICATION_SERVICE);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
        nm.cancel(NOTIFICATION_TAG, 0);
    } else {
        nm.cancel(NOTIFICATION_TAG.hashCode());
    }
}