com.owncloud.android.ui.notifications.NotificationUtils.java Source code

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Here is the source code for com.owncloud.android.ui.notifications.NotificationUtils.java

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/**
 *   ownCloud Android client application
 *
 *   Copyright (C) 2016 ownCloud GmbH.
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2,
 *   as published by the Free Software Foundation.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package com.owncloud.android.ui.notifications;

import android.app.NotificationManager;
import android.content.Context;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Process;
import android.support.v4.app.NotificationCompat;

import com.owncloud.android.R;

import java.util.Random;

public class NotificationUtils {

    /**
     * Factory method for {@link android.support.v4.app.NotificationCompat.Builder} instances.
     *
     * Not strictly needed from the moment when the minimum API level supported by the app
     * was raised to 14 (Android 4.0).
     *
     * Formerly, returned a customized implementation of {@link android.support.v4.app.NotificationCompat.Builder}
     * for Android API levels >= 8 and < 14.
     *
     * Kept in place for the extra abstraction level; notifications in the app need a review, and they
     * change a lot in different Android versions.
     *
     * @param context       Context that will use the builder to create notifications
     * @return              An instance of the regular {@link NotificationCompat.Builder}.
     */
    public static NotificationCompat.Builder newNotificationBuilder(Context context) {
        return new NotificationCompat.Builder(context).setColor(context.getResources().getColor(R.color.primary));
    }

    public static void cancelWithDelay(final NotificationManager notificationManager, final int notificationId,
            long delayInMillis) {

        HandlerThread thread = new HandlerThread(
                "NotificationDelayerThread_" + (new Random(System.currentTimeMillis())).nextInt(),
                Process.THREAD_PRIORITY_BACKGROUND);
        thread.start();

        Handler handler = new Handler(thread.getLooper());
        handler.postDelayed(new Runnable() {
            public void run() {
                notificationManager.cancel(notificationId);
                ((HandlerThread) Thread.currentThread()).getLooper().quit();
            }
        }, delayInMillis);

    }
}