private void startTrackingService() {
if (!DateTimes.isSameDay(mDate, Calendar.getInstance())) {
mDate = Calendar.getInstance();
TextView txtDate = (TextView) findViewById(R.id.txtDate);
txtDate.setText(DateTimes.dateFormat().format(mDate));
GPSHelper.loadTrackings(mDate);
updateList();
}
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(PresenceManagerUtil.CHANGE_STATUS);
getApplicationContext().registerReceiver(mIspReceiver, intentFilter);
mPresenceManager.startPresence();
for (String p : mLocationManager.getAllProviders()) {
LocationListener ll = new MyLocationListener();
mLocationManager.requestLocationUpdates(
p, 60000, // 通知のための最小時間間隔（ミリ秒）
30, // 通知のための最小距離間隔（メートル）
ll);
locationListeners.add(ll);
}
buttonVisible(true);
}
public static void setState(ActivityRecognitionResult result) {
DetectedActivity da = result.getMostProbableActivity();
int state = da.getType();
log.debug(
"DetectedActivity: "
+ DateTimes.timeFormat().format(result.getTime())
+ " - "
+ getStateText(state)
+ ", "
+ da.getConfidence()
+ ", "
+ DateTimes.timeFormat().format(result.getElapsedRealtimeMillis()));
if (Collections.isEmpty(states)) {
states.put(state, 0L);
lastState = state;
lastStart = System.currentTimeMillis();
return;
}
Long ltime = states.get(lastState);
if (ltime != null) {
ltime += (System.currentTimeMillis() - lastStart);
states.put(lastState, ltime);
}
lastState = state;
lastStart = System.currentTimeMillis();
if (!states.containsKey(state)) {
states.put(state, 0L);
}
}
public static String getTrackingFile(Calendar c) {
String fn =
GPSHelper.class.getPackage().getName()
+ "/gpstracking."
+ DateTimes.dateLogFormat().format(c)
+ ".txt";
return FileNames.concat(Environment.getExternalStorageDirectory().getAbsolutePath(), fn);
}
public static void loadTrackings(Calendar c) {
trackings.clear();
File file = new File(getTrackingFile(c));
if (!file.exists()) {
log.warn(file + "does not exist");
return;
}
log.info("Loading " + file);
float[] results = new float[1];
LineIterator li = null;
try {
li = Files.lineIterator(file);
while (li.hasNext()) {
String line = li.next();
if (Strings.isEmpty(line)) {
continue;
}
TrackingData td = Jsons.fromJson(line, TrackingData.class);
TrackingData ltd = getLastLocation();
if (ltd != null) {
Location.distanceBetween(
ltd.getLatitude(), ltd.getLongitude(), td.getLatitude(), td.getLongitude(), results);
td.setDistance(results[0]);
td.setSpeed(td.getDistance() / DateTimes.subSeconds(td.getDate(), ltd.getDate()));
}
trackings.add(td);
}
} catch (IOException e) {
log.error(e);
} finally {
Streams.safeClose(li);
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mDate = Calendar.getInstance();
findViewById(R.id.btnStart).setOnClickListener(this);
findViewById(R.id.btnStop).setOnClickListener(this);
TextView txtDate = (TextView) findViewById(R.id.txtDate);
txtDate.setText(DateTimes.dateFormat().format(mDate));
txtDate.setOnClickListener(this);
buttonVisible(false);
mHandler = new Handler(getMainLooper());
mGeocoder = new Geocoder(this, Locale.getDefault());
mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
// // Criteriaオブジェクトを生成
// Criteria criteria = new Criteria();
// criteria.setAccuracy(Criteria.ACCURACY_FINE);
// criteria.setPowerRequirement(Criteria.POWER_LOW);
// locationProvider = mLocationManager.getBestProvider(criteria, true);
// log.debug("Location Provider: " + locationProvider);
// setTitle(getTitle() + " - " + locationProvider);
mPresenceManager = PresenceManager.getInstance(getApplicationContext());
MyAdapter adapter = new MyAdapter(this, GPSHelper.getTrackings());
ListView listView = (ListView) findViewById(R.id.listTracking);
listView.setAdapter(adapter);
listView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// ListView listView = (ListView)parent;
// TrackingData item = (TrackingData)listView.getItemAtPosition(position);
if (position % 2 == 0) {
startActivity(new Intent(MainActivity.this, MapLineActivity.class));
} else {
startActivity(new Intent(MainActivity.this, MapCircleActivity.class));
}
}
});
mHandler.postDelayed(
new Runnable() {
@Override
public void run() {
GPSHelper.loadTrackings(mDate);
updateList();
}
},
100);
}
public static boolean addLocation(Location location, Geocoder geocoder) {
TrackingData ltd = getLastLocation();
float distance = 0.0f;
float speed = 0.0f;
if (ltd != null) {
float[] results = new float[1];
Location.distanceBetween(
ltd.getLatitude(),
ltd.getLongitude(),
location.getLatitude(),
location.getLongitude(),
results);
distance = results[0];
if (distance < 100) {
log.debug("SKIP SAME " + location + ": " + distance);
return false;
}
long delta = DateTimes.subSeconds(new Date(location.getTime()), ltd.getDate());
// less than 30 minutes
if (delta < 30 * 60) {
speed = distance / delta;
// if (lastState == DetectedActivity.STILL) {
//
// }
// great than 120km/h
if (speed >= 33) {
log.debug("SKIP FAST " + location + ": " + distance);
return false;
}
}
}
String address = "";
try {
List<Address> addresses =
geocoder.getFromLocation(location.getLatitude(), location.getLongitude(), 1);
if (Collections.isNotEmpty(addresses)) {
Address a = addresses.get(0);
address = toAddress(a);
}
// if (ltd != null && Strings.isNotEmpty(address)) {
// if (ltd.getAddress().equals(address)) {
// log.debug("Skip (" + location + "): " + address);
// return;
// }
// }
} catch (Exception e) {
// Catch network or other I/O problems.
log.error(
"Failed to get address of (" + location.getLatitude() + ", " + location.getLongitude(),
e);
}
TrackingData td = new TrackingData();
td.setDate(new Date(location.getTime()));
td.setState(getBestState());
td.setLatitude(location.getLatitude());
td.setLongitude(location.getLongitude());
td.setAddress(address);
if (ltd != null) {
float[] results = new float[1];
Location.distanceBetween(
ltd.getLatitude(), ltd.getLongitude(), td.getLatitude(), td.getLongitude(), results);
td.setDistance(results[0]);
td.setSpeed(td.getDistance() / DateTimes.subSeconds(td.getDate(), ltd.getDate()));
}
trackings.add(td);
saveTrackingData(td);
return true;
}