com.blackcrowsteam.musicstop.NotificationHelper.java Source code

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Here is the source code for com.blackcrowsteam.musicstop.NotificationHelper.java

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/*
 * Copyright 2012 Laurent Constantin <android@blackcrowsteam.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.blackcrowsteam.musicstop;

import android.support.v4.app.NotificationCompat;
import android.app.Notification;

import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;

/**
 * Helper to show, update and hide a notification
 * 
 * @todo Refactor, ugly code there..
 */
public class NotificationHelper {
    private static int currentNotifId = 0;
    private final int id;
    private final long time;

    public NotificationHelper() {
        id = ++currentNotifId;
        time = System.currentTimeMillis();
    }

    // Get a reference to the NotificationManager:
    private static NotificationManager getManager(Context c) {
        return (NotificationManager) c.getSystemService(Context.NOTIFICATION_SERVICE);
    }

    /**
     * Show notification
     * @param s Service
     * @param title title 
     * @param message message
     */
    public void setMessage(Service s, CharSequence title, CharSequence message) {

        Context context = s.getApplicationContext();

        Intent notificationIntent = new Intent(context, StopActivity.class)
                .setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);

        PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);

        Notification notif = new NotificationCompat.Builder(context).setContentTitle(title).setContentText(message)
                .setContentIntent(contentIntent).setSmallIcon(R.drawable.ic_launcher).setOngoing(true).setWhen(time)
                .build();

        // Pass the Notification to the NotificationManager:
        getManager(context).notify(id, notif);
        s.startForeground(id, notif);

    }

    /**
     * Remove notification
     * 
     * @param context
     *            Application context
     */
    public void cancel(Context context) {
        getManager(context).cancel(id);
    }

}