自定义Notification

private static void updateProgressNotification(Context cxt, int appsCount,

            int percent, String appName, boolean showTicker) {

        NotificationManager nm = (NotificationManager) cxt.getSystemService(

                Context.NOTIFICATION_SERVICE);

        if (DEBUG) LogHelper.d(TAG, "update notification: " + appsCount + ", appName: " + appName);

        if (appsCount == 0) {

            nm.cancel(Constants.STATUSBAR_APK_DOWNLOADER_PROGRESS_ID);

            return;

        }

        String status = null;

        if (appsCount == 1) {

            status = cxt.getString(Res.string.download_notification_downloading_one, appName);

        } else {

            status = cxt.getString(Res.string.download_notification_downloading_more, appsCount);

        }

        RemoteViews downloadView = new RemoteViews(Constants.REAL_PACKAGE_NAME,

                Res.layout.notification_apkdownloader_downloading);

        downloadView.setTextViewText(Res.id.title, status);

        downloadView.setProgressBar(Res.id.progress_bar, 100, percent, false);

        Intent intent = new Intent(cxt, DownloadMgrActivity.class);

        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);

        PendingIntent pi = PendingIntent.getActivity(cxt, 0, intent,

                PendingIntent.FLAG_UPDATE_CURRENT);

        Notification notification = new Notification();

        notification.icon = NotificationUtils.getGroupIconIdByGroupId(Constants.NOTIFICATION_APPGROUP, Constants.STATE_GREEN);

        notification.when = 0;

        notification.flags = Notification.FLAG_ONGOING_EVENT;

        notification.defaults = 0;

        notification.sound = null;

        notification.vibrate = null;

        notification.contentView = downloadView;

        notification.contentIntent = pi;

        if (showTicker) {

            String ticker = cxt.getString(Res.string.download_notification_downloading_one, appName);

            notification.tickerText = ticker;

        }

        nm.notify(Constants.STATUSBAR_APK_DOWNLOADER_PROGRESS_ID, notification);

    }