Notifications/Wearable/src/main/java/com/example/android/wearable/wear/wearnotifications/StandaloneMainActivity.java [225:299]:
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        BigTextStyle bigTextStyle = new NotificationCompat.BigTextStyle()
                // Overrides ContentText in the big form of the template.
                .bigText(bigTextStyleReminderAppData.getBigText())
                // Overrides ContentTitle in the big form of the template.
                .setBigContentTitle(bigTextStyleReminderAppData.getBigContentTitle())
                // Summary line after the detail section in the big form of the template
                // Note: To improve readability, don't overload the user with info. If Summary Text
                // doesn't add critical information, you should skip it.
                .setSummaryText(bigTextStyleReminderAppData.getSummaryText());


        // 3. Set up main Intent for notification.
        Intent mainIntent = new Intent(this, BigTextMainActivity.class);

        PendingIntent mainPendingIntent =
                PendingIntent.getActivity(
                        this,
                        0,
                        mainIntent,
                        PendingIntent.FLAG_UPDATE_CURRENT
                );


        // 4. Create additional Actions (Intents) for the Notification.

        // In our case, we create two additional actions: a Snooze action and a Dismiss action.

        // Snooze Action.
        Intent snoozeIntent = new Intent(this, BigTextIntentService.class);
        snoozeIntent.setAction(BigTextIntentService.ACTION_SNOOZE);

        PendingIntent snoozePendingIntent = PendingIntent.getService(this, 0, snoozeIntent, 0);
        NotificationCompat.Action snoozeAction =
                new NotificationCompat.Action.Builder(
                        R.drawable.ic_alarm_white_48dp,
                        "Snooze",
                        snoozePendingIntent)
                        .build();

        // Dismiss Action.
        Intent dismissIntent = new Intent(this, BigTextIntentService.class);
        dismissIntent.setAction(BigTextIntentService.ACTION_DISMISS);

        PendingIntent dismissPendingIntent = PendingIntent.getService(this, 0, dismissIntent, 0);
        NotificationCompat.Action dismissAction =
                new NotificationCompat.Action.Builder(
                        R.drawable.ic_cancel_white_48dp,
                        "Dismiss",
                        dismissPendingIntent)
                        .build();


        // 5. Build and issue the notification.

        // Because we want this to be a new notification (not updating a previous notification), we
        // create a new Builder. Later, we use the same global builder to get back the notification
        // we built here for the snooze action, that is, canceling the notification and relaunching
        // it several seconds later.

        // Notification Channel Id is ignored for Android pre O (26).
        NotificationCompat.Builder notificationCompatBuilder =
                new NotificationCompat.Builder(
                        getApplicationContext(), notificationChannelId);

        GlobalNotificationBuilder.setNotificationCompatBuilderInstance(notificationCompatBuilder);

        notificationCompatBuilder
                // BIG_TEXT_STYLE sets title and content.
                .setStyle(bigTextStyle)
                .setContentTitle(bigTextStyleReminderAppData.getContentTitle())
                .setContentText(bigTextStyleReminderAppData.getContentText())
                .setSmallIcon(R.drawable.ic_launcher)
                .setLargeIcon(BitmapFactory.decodeResource(
                        getResources(),
                        R.drawable.ic_alarm_white_48dp))
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Notifications/Wearable/src/main/java/com/example/android/wearable/wear/wearnotifications/handlers/BigTextIntentService.java [146:207]:
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        BigTextStyle bigTextStyle = new NotificationCompat.BigTextStyle()
                .bigText(bigTextStyleReminderAppData.getBigText())
                .setBigContentTitle(bigTextStyleReminderAppData.getBigContentTitle())
                .setSummaryText(bigTextStyleReminderAppData.getSummaryText());


        // 3. Set up main Intent for notification.
        Intent mainIntent = new Intent(this, BigTextMainActivity.class);

        PendingIntent mainPendingIntent =
                PendingIntent.getActivity(
                        this,
                        0,
                        mainIntent,
                        PendingIntent.FLAG_UPDATE_CURRENT
                );


        // 4. Create additional Actions (Intents) for the Notification.

        // Snooze Action.
        Intent snoozeIntent = new Intent(this, BigTextIntentService.class);
        snoozeIntent.setAction(BigTextIntentService.ACTION_SNOOZE);

        PendingIntent snoozePendingIntent = PendingIntent.getService(this, 0, snoozeIntent, 0);
        NotificationCompat.Action snoozeAction =
                new NotificationCompat.Action.Builder(
                        R.drawable.ic_alarm_white_48dp,
                        "Snooze",
                        snoozePendingIntent)
                        .build();

        // Dismiss Action
        Intent dismissIntent = new Intent(this, BigTextIntentService.class);
        dismissIntent.setAction(BigTextIntentService.ACTION_DISMISS);

        PendingIntent dismissPendingIntent = PendingIntent.getService(this, 0, dismissIntent, 0);
        NotificationCompat.Action dismissAction =
                new NotificationCompat.Action.Builder(
                        R.drawable.ic_cancel_white_48dp,
                        "Dismiss",
                        dismissPendingIntent)
                        .build();


        // 5. Build and issue the notification.

        // Notification Channel Id is ignored for Android pre O (26).
        NotificationCompat.Builder notificationCompatBuilder =
                new NotificationCompat.Builder(
                        getApplicationContext(), notificationChannelId);

        GlobalNotificationBuilder.setNotificationCompatBuilderInstance(notificationCompatBuilder);

        notificationCompatBuilder
                .setStyle(bigTextStyle)
                .setContentTitle(bigTextStyleReminderAppData.getContentTitle())
                .setContentText(bigTextStyleReminderAppData.getContentText())
                .setSmallIcon(R.drawable.ic_launcher)
                .setLargeIcon(BitmapFactory.decodeResource(
                        getResources(),
                        R.drawable.ic_alarm_white_48dp))
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