AccessibilityService.java

/*
 * Copyright (C) 2014 AChep@xda <artemchep@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */
package com.achep.acdisplay.services;

import android.accessibilityservice.AccessibilityServiceInfo;
import android.app.Notification;
import android.os.Parcelable;
import android.view.accessibility.AccessibilityEvent;

import com.achep.acdisplay.notifications.NotificationPresenter;
import com.achep.acdisplay.notifications.OpenNotification;
import com.achep.base.Device;

/**
 * Created by Artem Chepurnoy on 06.09.2014.
 */
public class AccessibilityService extends android.accessibilityservice.AccessibilityService {

    private static final String TAG = "AccessibilityService";

    @Override
    public void onServiceConnected() {
        AccessibilityServiceInfo info = new AccessibilityServiceInfo();
        info.eventTypes = AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED;
        info.feedbackType = AccessibilityServiceInfo.FEEDBACK_GENERIC;
        info.notificationTimeout = 100;
        setServiceInfo(info);
    }

    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
        switch (event.getEventType()) {
            case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED:
                Parcelable parcelable = event.getParcelableData();
                if (parcelable instanceof Notification) {
                    if (Device.hasJellyBeanMR2Api()) {
                        // No need to use the accessibility service
                        // instead of NotificationListener.
                        return;
                    }

                    Notification notification = (Notification) parcelable;
                    OpenNotification openNotification = OpenNotification.newInstance(notification);
                    NotificationPresenter.getInstance().postNotificationFromMain(this, openNotification, 0);
                }
                break;
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void onInterrupt() { /* unused */ }

}