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Code Issues Projects Releases Packages Activity

the map now requests updated track recording from the background service as soon as it becomes visible.

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This commit is contained in:
y20k 2017-01-17 16:27:43 +01:00
parent 6f7f58fa23
commit 34125d7184
3 changed files with 34 additions and 8 deletions
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6
app/src/main/java/org/y20k/trackbook/MainActivityMapFragment.java
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@ -232,9 +232,11 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
// load state of tracker service - see if anything changed
loadTrackerServiceState(mActivity);
// center map on current position - if TrackerService is running
// request an updated track recording from service - if TrackerService is running
if (mTrackerServiceRunning) {
mController.setCenter(convertToGeoPoint(mCurrentBestLocation));
Intent i = new Intent();
i.setAction(ACTION_TRACK_REQUEST);
LocalBroadcastManager.getInstance(mActivity).sendBroadcast(i);
}
// draw track on map - if available

35
app/src/main/java/org/y20k/trackbook/TrackerService.java
View file

@ -17,8 +17,10 @@
package org.y20k.trackbook;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.database.ContentObserver;
import android.hardware.Sensor;
@ -68,6 +70,7 @@ public class TrackerService extends Service implements TrackbookKeys, SensorEven
private LocationListener mNetworkListener = null;
private SettingsContentObserver mSettingsContentObserver;
private Location mCurrentBestLocation;
private BroadcastReceiver mTrackRequestReceiver;
private boolean mTrackerServiceRunning;
private boolean mLocationSystemSetting;
@ -75,6 +78,16 @@ public class TrackerService extends Service implements TrackbookKeys, SensorEven
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// listen for finished save operation
mTrackRequestReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
sendTrackUpdate();
}
};
IntentFilter trackRequestReceiverIntentFilter = new IntentFilter(ACTION_TRACK_REQUEST);
LocalBroadcastManager.getInstance(this).registerReceiver(mTrackRequestReceiver, trackRequestReceiverIntentFilter);
// acquire reference to Location Manager
mLocationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
@ -133,9 +146,10 @@ public class TrackerService extends Service implements TrackbookKeys, SensorEven
public void onDestroy() {
LogHelper.v(LOG_TAG, "onDestroy called.");
// remove listeners
// remove receivers and listeners
stopFindingLocation();
mSensorManager.unregisterListener(this);
LocalBroadcastManager.getInstance(this).unregisterReceiver(mTrackRequestReceiver);
// cancel notification
stopForeground(true);
@ -288,16 +302,22 @@ public class TrackerService extends Service implements TrackbookKeys, SensorEven
// send local broadcast if new WayPoint added
if (newWayPoint != null) {
Intent i = new Intent();
i.setAction(ACTION_TRACK_UPDATED);
i.putExtra(EXTRA_TRACK, mTrack);
i.putExtra(EXTRA_LAST_LOCATION, mCurrentBestLocation);
LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(i);
sendTrackUpdate();
}
}
/* Broadcasts a track update */
private void sendTrackUpdate() {
Intent i = new Intent();
i.setAction(ACTION_TRACK_UPDATED);
i.putExtra(EXTRA_TRACK, mTrack);
i.putExtra(EXTRA_LAST_LOCATION, mCurrentBestLocation);
LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(i);
}
/* Creates a location listener */
private LocationListener createLocationListener() {
return new LocationListener() {
@ -411,6 +431,9 @@ public class TrackerService extends Service implements TrackbookKeys, SensorEven
LogHelper.v(LOG_TAG, "Saving finished.");
}
}
/**
* End of inner class
*/
}

1
app/src/main/java/org/y20k/trackbook/helpers/TrackbookKeys.java
View file

@ -28,6 +28,7 @@ public interface TrackbookKeys {
String ACTION_DEFAULT = "DEFAULT";
String ACTION_SHOW_MAP = "SHOW_MAP";
String ACTION_TRACK_UPDATED = "TRACK_UPDATED";
String ACTION_TRACK_REQUEST = "TRACK_REQUEST";
String ACTION_TRACKING_STOPPED = "TRACKING_STOPPED";
String ACTION_TRACK_SAVE = "TRACK_SAVE";