Android Open Source - CallerFlashlight Notification Service

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project CallerFlashlight listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.spirosbond.callerflashlight;
//  w w  w.ja  v a  2s  .  co m
import android.accessibilityservice.AccessibilityService;
import android.app.Notification;
import android.os.AsyncTask;
import android.util.Log;
import android.view.accessibility.AccessibilityEvent;

/**
 * Created by spiros on 8/23/13.
 */
public class NotificationService extends AccessibilityService {


  private static final String TAG = NotificationService.class.getSimpleName();
  private CallerFlashlight callerFlashlight;
  private Notification notification;
  private String eventFrom;
  private int flags = -10;

  @Override
  public void onAccessibilityEvent(AccessibilityEvent event) {
    notification = (Notification) event.getParcelableData();
    flags = -10;
    try {
      flags = notification.flags;
    } catch (Exception e) {
      e.printStackTrace();
    }
    eventFrom = String.valueOf(event.getPackageName());
    if (CallerFlashlight.LOG)

      Log.d(TAG, "Got event from: " + eventFrom/*+ " of type: " + AccessibilityEvent.eventTypeToString(event.getEventType()) */ + " with notification flag: " + flags);
    //    Toast.makeText(getApplicationContext(), "Got event from: " + event.getPackageName(), Toast.LENGTH_LONG).show();

    if (Flash.getRunning() < 1 && callerFlashlight.isMsgFlash() && callerFlashlight.isEnabled() && callerFlashlight.loadApp(String.valueOf(event.getPackageName())) && isValidFlag(flags)) {
      new ManageFlash().execute(callerFlashlight.getMsgFlashOnDuration(), callerFlashlight.getMsgFlashOffDuration(),
          callerFlashlight.getMsgFlashDuration());
    }
  }

  /**
   * @param flag ***Invalids***
   *             99:Viber during call
   *             -10: Notification without flag
   *             11: Skype actions during call
   *             *0: Click a notification's button (ex. delete on Gmail)*
   *             ?10: Hangouts during call?
   *             ?98: Handcent SMS sent notification?
   *             <p/>
   *             ***Known Valids***
   *             1: Viber incomming message
   *             17: Gmail
   *             *0: WhatsApp incomming message*
   * @return true: Flag is Valid
   * false: Flag is invalid
   */
  private boolean isValidFlag(int flag) {
    boolean isValid;
    isValid = flag != -10 && flag != 10 && flag != 99 && flag != 0 && flag != 11;
    if (flag == 0 && eventFrom.contains("com.whatsapp")) isValid = true;
    return isValid;

  }

  @Override
  public void onInterrupt() {
    if (CallerFlashlight.LOG) Log.d(TAG, "***** onInterrupt");
    callerFlashlight.setServiceRunning(false);
  }

  @Override
  public void onServiceConnected() {
    if (CallerFlashlight.LOG) Log.d(TAG, "***** onServiceConnected");

    try {
      callerFlashlight = (CallerFlashlight) getApplication();
      callerFlashlight.setServiceRunning(true);
    } catch (Exception e) {
      e.printStackTrace();
    }

    //        AccessibilityServiceInfo info = new AccessibilityServiceInfo();
    //    info.eventTypes = AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED;
    //        info.notificationTimeout = 10000;

    //    info.feedbackType = AccessibilityEvent.TYPES_ALL_MASK;
    //    info.feedbackType = AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED;
    //        setServiceInfo(info);

  }

  @Override
  public void onDestroy() {
    super.onDestroy();
    if (CallerFlashlight.LOG) Log.d(TAG, "***** onDestroyed");
    callerFlashlight.setServiceRunning(false);
  }

  public class ManageFlash extends AsyncTask<Integer, Integer, String> {


    private Flash flash = new Flash(callerFlashlight);

    public ManageFlash() {
      Flash.incRunning();
    }
    //
    //    @Override
    //    protected void onPreExecute() {
    //      super.onPreExecute();
    //      flash = new Flash(callerFlashlight);
    //    }

    @Override
    protected String doInBackground(Integer... integers) {
      if (CallerFlashlight.LOG) Log.d(TAG, "doInBackgroung Started");
      long start = System.currentTimeMillis();
      int tries = 3;
      if (callerFlashlight.getMsgFlashType() == 1) {
        int durMillis = integers[2] * 1000;
        while (System.currentTimeMillis() - start <= durMillis && tries > 0) {
          flash.enableFlash(Long.valueOf(integers[0]), Long.valueOf(integers[1]));
          if (!Flash.gotCam) {
            if (CallerFlashlight.LOG) Log.d(TAG, "Flash failed, retrying..." + tries);
            tries = tries - 1;
          }
        }
      } else if (callerFlashlight.getMsgFlashType() == 2) {
        int times = 0;
        int repeats = integers[2];
        while (times < repeats && tries > 0) {
          flash.enableFlash(Long.valueOf(integers[0]), Long.valueOf(integers[1]));

          if (!Flash.gotCam) {
            if (CallerFlashlight.LOG) Log.d(TAG, "Flash failed, retrying..." + tries);
            tries = tries - 1;
          } else {
            times = times + 1;
          }
        }
      }

      return null;
    }

    @Override
    protected void onPostExecute(String s) {
      super.onPostExecute(s);
      if (CallerFlashlight.LOG) Log.d(TAG, "onPostExecute Started");
      Flash.decRunning();
      if (Flash.getRunning() == 0) Flash.releaseCam();
    }

    @Override
    protected void onCancelled() {
      super.onCancelled();
      if (CallerFlashlight.LOG) Log.d(TAG, "onCancelled Started");
      Flash.decRunning();
      if (Flash.getRunning() == 0) Flash.releaseCam();
    }


  }
}
Java Source Code List
