Android Open Source - Android-SDK New Message Notification

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The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2014./*from   ww w  .ja v  a 2  s.  co m*/
 *
 * BaasBox - info@baasbox.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations under the License.
 */

package com.baasbox.android.samples.aloa.receive;

import android.annotation.TargetApi;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.support.v4.app.NotificationCompat;
import com.baasbox.android.samples.aloa.R;
import com.baasbox.android.samples.aloa.activities.MainActivity;

/**
 * Helper class for showing and canceling new message
 * notifications.
 * <p>
 * This class makes heavy use of the {@link NotificationCompat.Builder} helper
 * class to create notifications in a backward-compatible way.
 */
public class NewMessageNotification {
    /**
     * The unique identifier for this type of notification.
     */
    private static final String NOTIFICATION_TAG = "NewMessage";

    /**
     * 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();



        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)

                // 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)

                // Set the pending intent to be initiated when the user touches
                // the notification.
                .setContentIntent(
                        PendingIntent.getActivity(
                                context,
                                0,
                                new Intent(context, MainActivity.class),
                                PendingIntent.FLAG_UPDATE_CURRENT))

                // 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());
        }
    }
}

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