Examples with MapPoint org.odk.collect.geo.maps.MapPoint used on opensource projects

Example 6 with MapPoint

use of org.odk.collect.geo.maps.MapPoint in project collect by opendatakit.

the class GeoPolyActivity method updateUi.

/**
 * Updates the state of various UI widgets to reflect internal state.
 */
private void updateUi() {
    final int numPoints = map.getPolyPoints(featureId).size();
    final MapPoint location = map.getGpsLocation();
    // Visibility state
    playButton.setVisibility(inputActive ? View.GONE : View.VISIBLE);
    pauseButton.setVisibility(inputActive ? View.VISIBLE : View.GONE);
    recordButton.setVisibility(inputActive && recordingEnabled && !recordingAutomatic ? View.VISIBLE : View.GONE);
    // Enabled state
    zoomButton.setEnabled(location != null);
    backspaceButton.setEnabled(numPoints > 0);
    clearButton.setEnabled(!inputActive && numPoints > 0);
    settingsView.findViewById(R.id.manual_mode).setEnabled(location != null);
    settingsView.findViewById(R.id.automatic_mode).setEnabled(location != null);
    if (intentReadOnly) {
        playButton.setEnabled(false);
        backspaceButton.setEnabled(false);
        clearButton.setEnabled(false);
    }
    // Settings dialog
    // GPS status
    boolean usingThreshold = isAccuracyThresholdActive();
    boolean acceptable = location != null && isLocationAcceptable(location);
    int seconds = INTERVAL_OPTIONS[intervalIndex];
    int minutes = seconds / 60;
    int meters = ACCURACY_THRESHOLD_OPTIONS[accuracyThresholdIndex];
    locationStatus.setText(location == null ? getString(R.string.location_status_searching) : !usingThreshold ? getString(R.string.location_status_accuracy, location.sd) : acceptable ? getString(R.string.location_status_acceptable, location.sd) : getString(R.string.location_status_unacceptable, location.sd));
    locationStatus.setBackgroundColor(location == null ? getThemeAttributeValue(this, R.attr.colorPrimary) : acceptable ? getThemeAttributeValue(this, R.attr.colorPrimary) : getThemeAttributeValue(this, R.attr.colorError));
    collectionStatus.setText(!inputActive ? getString(R.string.collection_status_paused, numPoints) : !recordingEnabled ? getString(R.string.collection_status_placement, numPoints) : !recordingAutomatic ? getString(R.string.collection_status_manual, numPoints) : !usingThreshold ? (minutes > 0 ? getString(R.string.collection_status_auto_minutes, numPoints, minutes) : getString(R.string.collection_status_auto_seconds, numPoints, seconds)) : (minutes > 0 ? getString(R.string.collection_status_auto_minutes_accuracy, numPoints, minutes, meters) : getString(R.string.collection_status_auto_seconds_accuracy, numPoints, seconds, meters)));
}

Example 7 with MapPoint

use of org.odk.collect.geo.maps.MapPoint in project collect by opendatakit.

the class GeoPolyActivity method parsePoints.

/**
 * Parses a form result string, as previously formatted by formatPoints,
 * into a list of vertices.
 */
private List<MapPoint> parsePoints(String coords) {
    List<MapPoint> points = new ArrayList<>();
    for (String vertex : (coords == null ? "" : coords).split(";")) {
        String[] words = vertex.trim().split(" ");
        if (words.length >= 2) {
            double lat;
            double lon;
            double alt;
            double sd;
            try {
                lat = Double.parseDouble(words[0]);
                lon = Double.parseDouble(words[1]);
                alt = words.length > 2 ? Double.parseDouble(words[2]) : 0;
                sd = words.length > 3 ? Double.parseDouble(words[3]) : 0;
            } catch (NumberFormatException e) {
                continue;
            }
            points.add(new MapPoint(lat, lon, alt, sd));
        }
    }
    if (outputMode == OutputMode.GEOSHAPE) {
        // Closed polygons are stored with a last point that duplicates the
        // first point.  To prepare a polygon for display and editing, we
        // need to remove this duplicate point.
        int count = points.size();
        if (count > 1 && points.get(0).equals(points.get(count - 1))) {
            points.remove(count - 1);
        }
    }
    return points;
}

Example 8 with MapPoint

use of org.odk.collect.geo.maps.MapPoint in project collect by opendatakit.

the class GeoPointMapActivity method initMap.

// Permission handled in Constructor
@SuppressLint("MissingPermission")
public void initMap(MapFragment newMapFragment) {
    map = newMapFragment;
    map.setDragEndListener(this::onDragEnd);
    map.setLongPressListener(this::onLongPress);
    ImageButton acceptLocation = findViewById(R.id.accept_location);
    acceptLocation.setOnClickListener(v -> returnLocation());
    placeMarkerButton.setEnabled(false);
    placeMarkerButton.setOnClickListener(v -> {
        MapPoint mapPoint = map.getGpsLocation();
        if (mapPoint != null) {
            placeMarker(mapPoint);
            zoomToMarker(true);
        }
    });
    // Focuses on marked location
    zoomButton.setEnabled(false);
    zoomButton.setOnClickListener(v -> map.zoomToPoint(map.getGpsLocation(), true));
    // Menu Layer Toggle
    findViewById(R.id.layer_menu).setOnClickListener(v -> {
        referenceLayerSettingsNavigator.navigateToReferenceLayerSettings(this);
    });
    clearButton = findViewById(R.id.clear);
    clearButton.setEnabled(false);
    clearButton.setOnClickListener(v -> {
        clear();
        if (map.getGpsLocation() != null) {
            placeMarkerButton.setEnabled(true);
        // locationStatus.setVisibility(View.VISIBLE);
        }
        // placeMarkerButton.setEnabled(true);
        locationInfo.setVisibility(View.VISIBLE);
        locationStatus.setVisibility(View.VISIBLE);
        pointFromIntent = false;
    });
    Intent intent = getIntent();
    if (intent != null && intent.getExtras() != null) {
        intentDraggable = intent.getBooleanExtra(EXTRA_DRAGGABLE_ONLY, false);
        if (!intentDraggable) {
            // Not Draggable, set text for Map else leave as placement-map text
            locationInfo.setText(getString(R.string.geopoint_no_draggable_instruction));
        }
        intentReadOnly = intent.getBooleanExtra(EXTRA_READ_ONLY, false);
        if (intentReadOnly) {
            captureLocation = true;
            clearButton.setEnabled(false);
        }
        if (intent.hasExtra(EXTRA_LOCATION)) {
            double[] point = intent.getDoubleArrayExtra(EXTRA_LOCATION);
            // If the point is initially set from the intent, the "place marker"
            // button, dragging, and long-pressing are all initially disabled.
            // To enable them, the user must clear the marker and add a new one.
            isPointLocked = true;
            placeMarker(new MapPoint(point[0], point[1], point[2], point[3]));
            placeMarkerButton.setEnabled(false);
            captureLocation = true;
            pointFromIntent = true;
            locationInfo.setVisibility(View.GONE);
            locationStatus.setVisibility(View.GONE);
            zoomButton.setEnabled(true);
            foundFirstLocation = true;
            zoomToMarker(false);
        }
    }
    map.setRetainMockAccuracy(intent.getBooleanExtra(EXTRA_RETAIN_MOCK_ACCURACY, false));
    map.setGpsLocationListener(this::onLocationChanged);
    map.setGpsLocationEnabled(true);
    if (previousState != null) {
        restoreFromInstanceState(previousState);
    }
}

Example 9 with MapPoint

use of org.odk.collect.geo.maps.MapPoint in project collect by opendatakit.

the class GoogleMapFragment method addDraggablePoly.

@Override
public int addDraggablePoly(@NonNull Iterable<MapPoint> points, boolean closedPolygon) {
    int featureId = nextFeatureId++;
    features.put(featureId, new PolyFeature(map, points, closedPolygon));
    return featureId;
}

Example 10 with MapPoint

use of org.odk.collect.geo.maps.MapPoint in project collect by opendatakit.

the class GoogleMapFragment method zoomToBoundingBox.

@Override
public void zoomToBoundingBox(Iterable<MapPoint> points, double scaleFactor, boolean animate) {
    if (map == null) {
        // during Robolectric tests, map will be null
        return;
    }
    if (points != null) {
        int count = 0;
        LatLngBounds.Builder builder = new LatLngBounds.Builder();
        MapPoint lastPoint = null;
        for (MapPoint point : points) {
            lastPoint = point;
            builder.include(toLatLng(point));
            count++;
        }
        if (count == 1) {
            zoomToPoint(lastPoint, animate);
        } else if (count > 1) {
            final LatLngBounds bounds = expandBounds(builder.build(), 1 / scaleFactor);
            new Handler().postDelayed(() -> {
                moveOrAnimateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 0), animate);
            }, 100);
        }
    }
}