forked from upstream-mirrors/OpenTracks
In MapFragment, use MyTracksLocationManager directly to obtain the current location.
This commit is contained in:
Jimmy Shih
@@ -0,0 +1,753 @@
|
||||
/*
|
||||
* Copyright 2008 Google Inc.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
|
||||
package com.google.android.apps.mytracks.fragments;
|
||||
|
||||
import com.google.android.apps.mytracks.MapOverlay;
|
||||
import com.google.android.apps.mytracks.MarkerDetailActivity;
|
||||
import com.google.android.apps.mytracks.TrackDetailActivity;
|
||||
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
|
||||
import com.google.android.apps.mytracks.content.MyTracksProviderUtils.Factory;
|
||||
import com.google.android.apps.mytracks.content.Track;
|
||||
import com.google.android.apps.mytracks.content.TrackDataHub;
|
||||
import com.google.android.apps.mytracks.content.TrackDataListener;
|
||||
import com.google.android.apps.mytracks.content.TrackDataType;
|
||||
import com.google.android.apps.mytracks.content.Waypoint;
|
||||
import com.google.android.apps.mytracks.services.MyTracksLocationManager;
|
||||
import com.google.android.apps.mytracks.stats.TripStatistics;
|
||||
import com.google.android.apps.mytracks.util.ApiAdapterFactory;
|
||||
import com.google.android.apps.mytracks.util.GoogleLocationUtils;
|
||||
import com.google.android.apps.mytracks.util.IntentUtils;
|
||||
import com.google.android.apps.mytracks.util.LocationUtils;
|
||||
import com.google.android.apps.mytracks.util.PreferencesUtils;
|
||||
import com.google.android.gms.location.LocationListener;
|
||||
import com.google.android.gms.maps.CameraUpdate;
|
||||
import com.google.android.gms.maps.CameraUpdateFactory;
|
||||
import com.google.android.gms.maps.GoogleMap;
|
||||
import com.google.android.gms.maps.GoogleMap.OnCameraChangeListener;
|
||||
import com.google.android.gms.maps.GoogleMap.OnMarkerClickListener;
|
||||
import com.google.android.gms.maps.LocationSource;
|
||||
import com.google.android.gms.maps.LocationSource.OnLocationChangedListener;
|
||||
import com.google.android.gms.maps.SupportMapFragment;
|
||||
import com.google.android.gms.maps.model.CameraPosition;
|
||||
import com.google.android.gms.maps.model.LatLng;
|
||||
import com.google.android.gms.maps.model.LatLngBounds;
|
||||
import com.google.android.gms.maps.model.Marker;
|
||||
import com.google.android.gms.maps.model.Polyline;
|
||||
import com.google.android.maps.mytracks.R;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.location.Location;
|
||||
import android.os.Bundle;
|
||||
import android.os.Looper;
|
||||
import android.provider.Settings;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuInflater;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.view.View.OnClickListener;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.ImageButton;
|
||||
import android.widget.RelativeLayout;
|
||||
import android.widget.TextView;
|
||||
import android.widget.Toast;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.EnumSet;
|
||||
|
||||
/**
|
||||
* A fragment to display map to the user.
|
||||
*
|
||||
* @author Leif Hendrik Wilden
|
||||
* @author Rodrigo Damazio
|
||||
*/
|
||||
public class MyTracksMapFragment extends SupportMapFragment implements TrackDataListener {
|
||||
|
||||
public static final String MAP_FRAGMENT_TAG = "mapFragment";
|
||||
|
||||
private static final String CURRENT_LOCATION_KEY = "current_location_key";
|
||||
private static final String
|
||||
KEEP_CURRENT_LOCATION_VISIBLE_KEY = "keep_current_location_visible_key";
|
||||
private static final String ZOOM_TO_CURRENT_LOCATION_KEY = "zoom_to_current_location_key";
|
||||
|
||||
private static final float DEFAULT_ZOOM_LEVEL = 18f;
|
||||
|
||||
// Google's latitude and longitude
|
||||
private static final double DEFAULT_LATITUDE = 37.423;
|
||||
private static final double DEFAULT_LONGITUDE = -122.084;
|
||||
|
||||
private static final int MAP_VIEW_PADDING = 32;
|
||||
|
||||
private TrackDataHub trackDataHub;
|
||||
|
||||
// Current location
|
||||
private Location currentLocation;
|
||||
|
||||
/**
|
||||
* True to continue keeping the current location visible on the screen.
|
||||
* <p>
|
||||
* Set to true when <br>
|
||||
* 1. user clicks on the my location button <br>
|
||||
* Set to false when <br>
|
||||
* 1. showing a marker <br>
|
||||
* 2. user manually zooms/pans
|
||||
*/
|
||||
private boolean keepCurrentLocationVisible;
|
||||
|
||||
/**
|
||||
* True to zoom/center the current location when it is available.
|
||||
* <p>
|
||||
* Set to true when <br>
|
||||
* 1. user clicks on the my location button <br>
|
||||
* 2. first location during a recording <br>
|
||||
* Set to false when <br>
|
||||
* 1. showing a marker <br>
|
||||
* 2. user manually zooms/pans <br>
|
||||
* 3. after zooming to the current location <br>
|
||||
* <p>
|
||||
* The last one is to support the use case of zooming only once. After zoom,
|
||||
* set it to false. E.g., only zoom to the first location during a recording.
|
||||
*/
|
||||
private boolean zoomToCurrentLocation;
|
||||
|
||||
private OnLocationChangedListener onLocationChangedListener;
|
||||
|
||||
// For showing a marker
|
||||
private long markerTrackId = -1L;
|
||||
private long markerId = -1L;
|
||||
|
||||
// Current track
|
||||
private Track currentTrack;
|
||||
|
||||
// Current paths
|
||||
private ArrayList<Polyline> paths = new ArrayList<Polyline>();
|
||||
boolean reloadPaths = true;
|
||||
|
||||
// UI elements
|
||||
private GoogleMap googleMap;
|
||||
private MapOverlay mapOverlay;
|
||||
private View mapView;
|
||||
private ImageButton myLocationImageButton;
|
||||
private TextView messageTextView;
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle bundle) {
|
||||
super.onCreate(bundle);
|
||||
setHasOptionsMenu(true);
|
||||
mapOverlay = new MapOverlay(getActivity());
|
||||
}
|
||||
|
||||
@Override
|
||||
public View onCreateView(
|
||||
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
mapView = super.onCreateView(inflater, container, savedInstanceState);
|
||||
View layout = inflater.inflate(R.layout.map, container, false);
|
||||
RelativeLayout mapContainer = (RelativeLayout) layout.findViewById(R.id.map_container);
|
||||
mapContainer.addView(mapView, 0);
|
||||
|
||||
myLocationImageButton = (ImageButton) layout.findViewById(R.id.map_my_location);
|
||||
myLocationImageButton.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
final MyTracksLocationManager myTracksLocationManager = new MyTracksLocationManager(
|
||||
getActivity(), Looper.myLooper());
|
||||
if (!myTracksLocationManager.isAllowed()) {
|
||||
String setting = getString(
|
||||
GoogleLocationUtils.isAvailable(getActivity()) ? R.string.gps_google_location_settings
|
||||
: R.string.gps_location_access);
|
||||
Toast.makeText(
|
||||
getActivity(), getString(R.string.my_location_no_gps, setting), Toast.LENGTH_LONG)
|
||||
.show();
|
||||
myTracksLocationManager.close();
|
||||
} else {
|
||||
myTracksLocationManager.requestLastLocation(new LocationListener() {
|
||||
@Override
|
||||
public void onLocationChanged(Location location) {
|
||||
myTracksLocationManager.close();
|
||||
keepCurrentLocationVisible = true;
|
||||
zoomToCurrentLocation = true;
|
||||
setCurrentLocation(location);
|
||||
updateCurrentLocation();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
});
|
||||
messageTextView = (TextView) layout.findViewById(R.id.map_message);
|
||||
|
||||
/*
|
||||
* At this point, after super.onCreateView, getMap will not return null and
|
||||
* we can initialize googleMap. However, onCreateView can be called multiple
|
||||
* times, e.g., when the user switches tabs. With
|
||||
* GoogleMapOptions.useViewLifecycleInFragment == false, googleMap lifecycle
|
||||
* is tied to the fragment lifecycle and the same googleMap object is
|
||||
* returned in getMap. Thus we only need to initialize googleMap once, when
|
||||
* it is null.
|
||||
*/
|
||||
if (googleMap == null) {
|
||||
googleMap = getMap();
|
||||
googleMap.setMyLocationEnabled(true);
|
||||
|
||||
/*
|
||||
* My Tracks needs to handle the onClick event when the my location button
|
||||
* is clicked. Currently, the API doesn't allow handling onClick event,
|
||||
* thus hiding the default my location button and providing our own.
|
||||
*/
|
||||
googleMap.getUiSettings().setMyLocationButtonEnabled(false);
|
||||
googleMap.setIndoorEnabled(true);
|
||||
googleMap.setOnMarkerClickListener(new OnMarkerClickListener() {
|
||||
|
||||
@Override
|
||||
public boolean onMarkerClick(Marker marker) {
|
||||
if (isResumed()) {
|
||||
String title = marker.getTitle();
|
||||
if (title != null && title.length() > 0) {
|
||||
long id = Long.valueOf(title);
|
||||
Context context = getActivity();
|
||||
Intent intent = IntentUtils.newIntent(context, MarkerDetailActivity.class)
|
||||
.putExtra(MarkerDetailActivity.EXTRA_MARKER_ID, id);
|
||||
context.startActivity(intent);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
});
|
||||
googleMap.setLocationSource(new LocationSource() {
|
||||
|
||||
@Override
|
||||
public void activate(OnLocationChangedListener listener) {
|
||||
onLocationChangedListener = listener;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deactivate() {
|
||||
onLocationChangedListener = null;
|
||||
}
|
||||
});
|
||||
googleMap.setOnCameraChangeListener(new OnCameraChangeListener() {
|
||||
|
||||
@Override
|
||||
public void onCameraChange(CameraPosition cameraPosition) {
|
||||
if (isResumed() && keepCurrentLocationVisible && currentLocation != null
|
||||
&& !isLocationVisible(currentLocation)) {
|
||||
keepCurrentLocationVisible = false;
|
||||
zoomToCurrentLocation = false;
|
||||
}
|
||||
}
|
||||
});
|
||||
googleMap.moveCamera(
|
||||
CameraUpdateFactory.newLatLngZoom(getDefaultLatLng(), googleMap.getMinZoomLevel()));
|
||||
}
|
||||
return layout;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onActivityCreated(Bundle savedInstanceState) {
|
||||
super.onActivityCreated(savedInstanceState);
|
||||
if (savedInstanceState != null) {
|
||||
keepCurrentLocationVisible = savedInstanceState.getBoolean(
|
||||
KEEP_CURRENT_LOCATION_VISIBLE_KEY, false);
|
||||
zoomToCurrentLocation = savedInstanceState.getBoolean(ZOOM_TO_CURRENT_LOCATION_KEY, false);
|
||||
Location location = (Location) savedInstanceState.getParcelable(CURRENT_LOCATION_KEY);
|
||||
setCurrentLocation(location);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onResume() {
|
||||
super.onResume();
|
||||
if (googleMap != null) {
|
||||
int mapType = PreferencesUtils.getInt(
|
||||
getActivity(), R.string.map_type_key, PreferencesUtils.MAP_TYPE_DEFAUlT);
|
||||
googleMap.setMapType(mapType);
|
||||
ApiAdapterFactory.getApiAdapter().invalidMenu(getActivity());
|
||||
}
|
||||
resumeTrackDataHub();
|
||||
updateCurrentLocation();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSaveInstanceState(Bundle outState) {
|
||||
super.onSaveInstanceState(outState);
|
||||
if (currentLocation != null) {
|
||||
outState.putParcelable(CURRENT_LOCATION_KEY, currentLocation);
|
||||
}
|
||||
outState.putBoolean(KEEP_CURRENT_LOCATION_VISIBLE_KEY, keepCurrentLocationVisible);
|
||||
outState.putBoolean(ZOOM_TO_CURRENT_LOCATION_KEY, zoomToCurrentLocation);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPause() {
|
||||
super.onPause();
|
||||
pauseTrackDataHub();
|
||||
}
|
||||
|
||||
/**
|
||||
* Shows the marker on the map.
|
||||
*
|
||||
* @param trackId the track id
|
||||
* @param id the marker id
|
||||
*/
|
||||
public void showMarker(long trackId, long id) {
|
||||
/*
|
||||
* Synchronize to prevent race condition in changing markerTrackId and
|
||||
* markerId variables.
|
||||
*/
|
||||
synchronized (this) {
|
||||
if (currentTrack != null && currentTrack.getId() == trackId) {
|
||||
showMarker(id);
|
||||
markerTrackId = -1L;
|
||||
markerId = -1L;
|
||||
return;
|
||||
}
|
||||
markerTrackId = trackId;
|
||||
markerId = id;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflator) {
|
||||
menuInflator.inflate(R.menu.map, menu);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPrepareOptionsMenu(Menu menu) {
|
||||
if (googleMap != null) {
|
||||
int id;
|
||||
switch (googleMap.getMapType()) {
|
||||
case GoogleMap.MAP_TYPE_NORMAL:
|
||||
id = R.id.menu_map;
|
||||
break;
|
||||
case GoogleMap.MAP_TYPE_SATELLITE:
|
||||
id = R.id.menu_satellite;
|
||||
break;
|
||||
case GoogleMap.MAP_TYPE_HYBRID:
|
||||
id = R.id.menu_satellite_with_streets;
|
||||
break;
|
||||
case GoogleMap.MAP_TYPE_TERRAIN:
|
||||
id = R.id.menu_terrain;
|
||||
break;
|
||||
default:
|
||||
id = R.id.menu_map;
|
||||
}
|
||||
MenuItem menuItem = menu.findItem(id);
|
||||
if (menuItem != null) {
|
||||
menuItem.setChecked(true);
|
||||
}
|
||||
}
|
||||
super.onPrepareOptionsMenu(menu);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem menuItem) {
|
||||
int type = GoogleMap.MAP_TYPE_NORMAL;
|
||||
switch (menuItem.getItemId()) {
|
||||
case R.id.menu_map:
|
||||
type = GoogleMap.MAP_TYPE_NORMAL;
|
||||
break;
|
||||
case R.id.menu_satellite:
|
||||
type = GoogleMap.MAP_TYPE_SATELLITE;
|
||||
break;
|
||||
case R.id.menu_satellite_with_streets:
|
||||
type = GoogleMap.MAP_TYPE_HYBRID;
|
||||
break;
|
||||
case R.id.menu_terrain:
|
||||
type = GoogleMap.MAP_TYPE_TERRAIN;
|
||||
break;
|
||||
default:
|
||||
return super.onOptionsItemSelected(menuItem);
|
||||
}
|
||||
if (googleMap != null) {
|
||||
googleMap.setMapType(type);
|
||||
menuItem.setChecked(true);
|
||||
PreferencesUtils.setInt(getActivity(), R.string.map_type_key, type);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLocationStateChanged(final LocationState state) {
|
||||
if (isResumed()) {
|
||||
getActivity().runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
if (!isResumed() || googleMap == null) {
|
||||
return;
|
||||
}
|
||||
boolean myLocationEnabled = true;
|
||||
if (state == LocationState.DISABLED) {
|
||||
setCurrentLocation(null);
|
||||
myLocationEnabled = false;
|
||||
}
|
||||
googleMap.setMyLocationEnabled(myLocationEnabled);
|
||||
|
||||
String message;
|
||||
boolean isGpsDisabled;
|
||||
if (!isSelectedTrackRecording()) {
|
||||
message = null;
|
||||
isGpsDisabled = false;
|
||||
} else {
|
||||
switch (state) {
|
||||
case DISABLED:
|
||||
String setting = getString(GoogleLocationUtils.isAvailable(getActivity())
|
||||
? R.string.gps_google_location_settings
|
||||
: R.string.gps_location_access);
|
||||
message = getString(R.string.gps_disabled, setting);
|
||||
isGpsDisabled = true;
|
||||
break;
|
||||
case NO_FIX:
|
||||
message = getString(R.string.gps_wait_for_signal);
|
||||
isGpsDisabled = false;
|
||||
break;
|
||||
case BAD_FIX:
|
||||
message = getString(R.string.gps_wait_for_better_signal);
|
||||
isGpsDisabled = false;
|
||||
break;
|
||||
case GOOD_FIX:
|
||||
message = null;
|
||||
isGpsDisabled = false;
|
||||
break;
|
||||
default:
|
||||
throw new IllegalArgumentException("Unexpected state: " + state);
|
||||
}
|
||||
}
|
||||
if (message == null) {
|
||||
messageTextView.setVisibility(View.GONE);
|
||||
return;
|
||||
}
|
||||
messageTextView.setText(message);
|
||||
messageTextView.setVisibility(View.VISIBLE);
|
||||
if (isGpsDisabled) {
|
||||
Toast.makeText(getActivity(), R.string.gps_not_found, Toast.LENGTH_LONG).show();
|
||||
|
||||
// Click to show the location source settings
|
||||
messageTextView.setOnClickListener(new OnClickListener() {
|
||||
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
Intent intent = GoogleLocationUtils.isAvailable(getActivity()) ? new Intent(
|
||||
GoogleLocationUtils.ACTION_GOOGLE_LOCATION_SETTINGS)
|
||||
: new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
|
||||
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
|
||||
startActivity(intent);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
messageTextView.setOnClickListener(null);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLocationChanged(final Location location) {
|
||||
if (isResumed()) {
|
||||
setCurrentLocation(location);
|
||||
updateCurrentLocation();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSelectedTrackChanged(final Track track) {
|
||||
if (isResumed()) {
|
||||
currentTrack = track;
|
||||
boolean hasTrack = track != null;
|
||||
if (hasTrack) {
|
||||
mapOverlay.setShowEndMarker(!isSelectedTrackRecording());
|
||||
synchronized (this) {
|
||||
/*
|
||||
* Synchronize to prevent race condition in changing markerTrackId and
|
||||
* markerId variables.
|
||||
*/
|
||||
if (track.getId() == markerTrackId) {
|
||||
// Show the marker
|
||||
showMarker(markerId);
|
||||
|
||||
markerTrackId = -1L;
|
||||
markerId = -1L;
|
||||
} else {
|
||||
// Show the track
|
||||
showTrack();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTrackUpdated(Track track) {
|
||||
// We don't care.
|
||||
}
|
||||
|
||||
@Override
|
||||
public void clearTrackPoints() {
|
||||
if (isResumed()) {
|
||||
mapOverlay.clearPoints();
|
||||
reloadPaths = true;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSampledInTrackPoint(final Location location) {
|
||||
if (isResumed()) {
|
||||
mapOverlay.addLocation(location);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSampledOutTrackPoint(Location location) {
|
||||
// We don't care.
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSegmentSplit(Location location) {
|
||||
if (isResumed()) {
|
||||
mapOverlay.addSegmentSplit();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNewTrackPointsDone() {
|
||||
if (isResumed()) {
|
||||
getActivity().runOnUiThread(new Runnable() {
|
||||
public void run() {
|
||||
if (isResumed() && googleMap != null) {
|
||||
mapOverlay.update(googleMap, paths, reloadPaths);
|
||||
reloadPaths = false;
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void clearWaypoints() {
|
||||
if (isResumed()) {
|
||||
mapOverlay.clearWaypoints();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNewWaypoint(Waypoint waypoint) {
|
||||
if (isResumed() && waypoint != null && LocationUtils.isValidLocation(waypoint.getLocation())) {
|
||||
mapOverlay.addWaypoint(waypoint);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNewWaypointsDone() {
|
||||
if (isResumed()) {
|
||||
getActivity().runOnUiThread(new Runnable() {
|
||||
public void run() {
|
||||
if (isResumed() && googleMap != null) {
|
||||
mapOverlay.update(googleMap, paths, true);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onMetricUnitsChanged(boolean metric) {
|
||||
// We don't care.
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onReportSpeedChanged(boolean reportSpeed) {
|
||||
// We don't care.
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onMinRequiredAccuracy(int minRequiredAccuracy) {
|
||||
// We don't care.
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onMinRecordingDistanceChanged(int minRecordingDistance) {
|
||||
// We don't care.
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Resumes the trackDataHub. Needs to be synchronized because the trackDataHub
|
||||
* can be accessed by multiple threads.
|
||||
*/
|
||||
private synchronized void resumeTrackDataHub() {
|
||||
trackDataHub = ((TrackDetailActivity) getActivity()).getTrackDataHub();
|
||||
trackDataHub.registerTrackDataListener(this, EnumSet.of(TrackDataType.SELECTED_TRACK,
|
||||
TrackDataType.WAYPOINTS_TABLE, TrackDataType.SAMPLED_IN_TRACK_POINTS_TABLE,
|
||||
TrackDataType.LOCATION));
|
||||
}
|
||||
|
||||
/**
|
||||
* Pauses the trackDataHub. Needs to be synchronized because the trackDataHub
|
||||
* can be accessed by multiple threads.
|
||||
*/
|
||||
private synchronized void pauseTrackDataHub() {
|
||||
if (trackDataHub != null) {
|
||||
trackDataHub.unregisterTrackDataListener(this);
|
||||
}
|
||||
trackDataHub = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the selected track is recording. Needs to be synchronized
|
||||
* because the trackDataHub can be accessed by multiple threads.
|
||||
*/
|
||||
private synchronized boolean isSelectedTrackRecording() {
|
||||
return trackDataHub != null && trackDataHub.isSelectedTrackRecording();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the current location.
|
||||
*
|
||||
* @param location the location
|
||||
*/
|
||||
private void setCurrentLocation(Location location) {
|
||||
// If recording, zoom to the first location
|
||||
if (isSelectedTrackRecording() && currentLocation == null && location != null) {
|
||||
zoomToCurrentLocation = true;
|
||||
}
|
||||
currentLocation = location;
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the current location and zoom to it if necessary.
|
||||
*/
|
||||
private void updateCurrentLocation() {
|
||||
getActivity().runOnUiThread(new Runnable() {
|
||||
public void run() {
|
||||
if (!isResumed() || googleMap == null || onLocationChangedListener == null
|
||||
|| currentLocation == null) {
|
||||
return;
|
||||
}
|
||||
onLocationChangedListener.onLocationChanged(currentLocation);
|
||||
if (zoomToCurrentLocation
|
||||
|| (keepCurrentLocationVisible && !isLocationVisible(currentLocation))) {
|
||||
LatLng latLng = new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude());
|
||||
googleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(latLng, DEFAULT_ZOOM_LEVEL));
|
||||
zoomToCurrentLocation = false;
|
||||
}
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the camera over a track.
|
||||
*/
|
||||
private void showTrack() {
|
||||
getActivity().runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
if (!isResumed() || googleMap == null || currentTrack == null
|
||||
|| currentTrack.getNumberOfPoints() < 2) {
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check that mapView is valid.
|
||||
*/
|
||||
if (mapView == null || mapView.getWidth() == 0 || mapView.getHeight() == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
TripStatistics tripStatistics = currentTrack.getTripStatistics();
|
||||
int latitudeSpanE6 = tripStatistics.getTop() - tripStatistics.getBottom();
|
||||
int longitudeSpanE6 = tripStatistics.getRight() - tripStatistics.getLeft();
|
||||
if (latitudeSpanE6 > 0 && latitudeSpanE6 < 180E6 && longitudeSpanE6 > 0
|
||||
&& longitudeSpanE6 < 360E6) {
|
||||
LatLng southWest = new LatLng(
|
||||
tripStatistics.getBottomDegrees(), tripStatistics.getLeftDegrees());
|
||||
LatLng northEast = new LatLng(
|
||||
tripStatistics.getTopDegrees(), tripStatistics.getRightDegrees());
|
||||
LatLngBounds bounds = LatLngBounds.builder()
|
||||
.include(southWest).include(northEast).build();
|
||||
|
||||
/**
|
||||
* Note cannot call CameraUpdate.newLatLngBounds(LatLngBounds bounds,
|
||||
* int padding) if the map view has not undergone layout. Thus calling
|
||||
* CameraUpdate.newLatLngBounds(LatLngBounds bounds, int width, int
|
||||
* height, int padding) after making sure that mapView is valid in the
|
||||
* above code.
|
||||
*/
|
||||
CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngBounds(
|
||||
bounds, mapView.getWidth(), mapView.getHeight(), MAP_VIEW_PADDING);
|
||||
googleMap.moveCamera(cameraUpdate);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the camera over a marker.
|
||||
*
|
||||
* @param id the marker id
|
||||
*/
|
||||
private void showMarker(final long id) {
|
||||
getActivity().runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
if (!isResumed() || googleMap == null) {
|
||||
return;
|
||||
}
|
||||
MyTracksProviderUtils MyTracksProviderUtils = Factory.get(getActivity());
|
||||
Waypoint waypoint = MyTracksProviderUtils.getWaypoint(id);
|
||||
if (waypoint != null && waypoint.getLocation() != null) {
|
||||
Location location = waypoint.getLocation();
|
||||
LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
|
||||
keepCurrentLocationVisible = false;
|
||||
zoomToCurrentLocation = false;
|
||||
CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngZoom(latLng, DEFAULT_ZOOM_LEVEL);
|
||||
googleMap.moveCamera(cameraUpdate);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the default LatLng.
|
||||
*/
|
||||
private LatLng getDefaultLatLng() {
|
||||
MyTracksProviderUtils myTracksProviderUtils = MyTracksProviderUtils.Factory.get(getActivity());
|
||||
Track track = myTracksProviderUtils.getLastTrack();
|
||||
if (track != null) {
|
||||
Location location = myTracksProviderUtils.getLastValidTrackPoint(track.getId());
|
||||
if (location != null) {
|
||||
return new LatLng(location.getLatitude(), location.getLongitude());
|
||||
}
|
||||
}
|
||||
return new LatLng(DEFAULT_LATITUDE, DEFAULT_LONGITUDE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the location is visible. Needs to run on the UI thread.
|
||||
*
|
||||
* @param location the location
|
||||
*/
|
||||
private boolean isLocationVisible(Location location) {
|
||||
if (location == null || googleMap == null) {
|
||||
return false;
|
||||
}
|
||||
LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
|
||||
return googleMap.getProjection().getVisibleRegion().latLngBounds.contains(latLng);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user