Android Open Source - yousense-android-tracker Expected State

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Back to project page yousense-android-tracker.

License

The source code is released under:

Energy-efficent motion and location tracker for Android. Based on Mattias's power and tracking work. I plan to release it as GPL, once I have a paper published that goes with it. Might also release i...

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Java Source Code

package com.linnap.locationtracker;
//w w  w .  ja  v a  2 s.c  o  m

public class ExpectedState {

  public enum TrackerState { OFF, BACKGROUND, GPS_LOCKED };
  
  boolean background;
  int gpsLockCount;
  
  public ExpectedState() {
    this.background = false;
    this.gpsLockCount = 0;
  }
  
  public synchronized void intentReceived(String action) {
    if (LocationTrackerService.ACTION_START_BACKGROUND.equals(action))
      background = true;
    else if (LocationTrackerService.ACTION_STOP_BACKGROUND.equals(action))
      background = false;
    else if (LocationTrackerService.ACTION_LOCK_GPS.equals(action))
      ++gpsLockCount;
    else if (LocationTrackerService.ACTION_UNLOCK_GPS.equals(action))
      --gpsLockCount;
  }  
  
  public synchronized TrackerState getExpectedState() {
    if (gpsLockCount > 0)
      return TrackerState.GPS_LOCKED;
    else if (background)
      return TrackerState.BACKGROUND;
    else
      return TrackerState.OFF;
  }
  
}

Java Source Code List