本文整理汇总了Java中com.mapbox.services.commons.geojson.FeatureCollection.fromFeatures方法的典型用法代码示例。如果您正苦于以下问题：Java FeatureCollection.fromFeatures方法的具体用法？Java FeatureCollection.fromFeatures怎么用？Java FeatureCollection.fromFeatures使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.mapbox.services.commons.geojson.FeatureCollection的用法示例。
在下文中一共展示了FeatureCollection.fromFeatures方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: updateMapSourceFromFeatureCollection
import com.mapbox.services.commons.geojson.FeatureCollection; //导入方法依赖的package包/类
/**
* Takes a {@link FeatureCollection} and creates a map GeoJson source using the sourceId also
* provided.
*
* @param mapboxMap that the current mapView is using
* @param collection the feature collection to be added to the map style
* @param sourceId the source's id for identifying it when adding layers
* @since 0.8.0
*/
public static void updateMapSourceFromFeatureCollection(@NonNull MapboxMap mapboxMap,
@Nullable FeatureCollection collection,
@NonNull String sourceId) {
if (collection == null) {
collection = FeatureCollection.fromFeatures(new Feature[] {});
}
GeoJsonSource source = mapboxMap.getSourceAs(sourceId);
if (source == null) {
GeoJsonOptions routeGeoJsonOptions = new GeoJsonOptions().withMaxZoom(16);
GeoJsonSource routeSource = new GeoJsonSource(sourceId, collection, routeGeoJsonOptions);
mapboxMap.addSource(routeSource);
} else {
source.setGeoJson(collection);
}
}
示例2: waypointFeatureCollection
import com.mapbox.services.commons.geojson.FeatureCollection; //导入方法依赖的package包/类
/**
* The routes also display an icon for each waypoint in the route, we use symbol layers for this.
*/
private static FeatureCollection waypointFeatureCollection(DirectionsRoute route) {
final List<Feature> waypointFeatures = new ArrayList<>();
for (RouteLeg leg : route.legs()) {
waypointFeatures.add(getPointFromLineString(leg, 0));
waypointFeatures.add(getPointFromLineString(leg, leg.steps().size() - 1));
}
return FeatureCollection.fromFeatures(waypointFeatures);
}
示例3: addSource
import com.mapbox.services.commons.geojson.FeatureCollection; //导入方法依赖的package包/类
private void addSource(String sourceId) {
FeatureCollection emptyFeature = FeatureCollection.fromFeatures(new Feature[] {});
GeoJsonSource locationSource = new GeoJsonSource(
sourceId,
emptyFeature,
new GeoJsonOptions().withMaxZoom(16));
mapboxMap.addSource(locationSource);
sourceMap.put(sourceId, locationSource);
}
示例4: onMapClick
import com.mapbox.services.commons.geojson.FeatureCollection; //导入方法依赖的package包/类
@Override
public void onMapClick(@NonNull LatLng point) {
final SymbolLayer marker = (SymbolLayer) mapboxMap.getLayer("selected-marker-layer");
final PointF pixel = mapboxMap.getProjection().toScreenLocation(point);
List<Feature> features = mapboxMap.queryRenderedFeatures(pixel, "marker-layer");
List<Feature> selectedFeature = mapboxMap.queryRenderedFeatures(pixel, "selected-marker-layer");
if (selectedFeature.size() > 0 && markerSelected) {
return;
}
if (features.isEmpty()) {
if (markerSelected) {
deselectMarker(marker);
}
return;
}
FeatureCollection featureCollection = FeatureCollection.fromFeatures(
new Feature[]{Feature.fromGeometry(features.get(0).getGeometry())});
GeoJsonSource source = mapboxMap.getSourceAs("selected-marker");
if (source != null) {
source.setGeoJson(featureCollection);
}
if (markerSelected) {
deselectMarker(marker);
}
if (features.size() > 0) {
selectMarker(marker);
}
}
示例5: onMapReady
import com.mapbox.services.commons.geojson.FeatureCollection; //导入方法依赖的package包/类
@Override
public void onMapReady(MapboxMap mapboxMap) {
this.mapboxMap = mapboxMap;
List<Feature> markerCoordinates = new ArrayList<>();
markerCoordinates.add(Feature.fromGeometry(
Point.fromCoordinates(Position.fromCoordinates(-71.065634, 42.354950))) // Boston Common Park
);
markerCoordinates.add(Feature.fromGeometry(
Point.fromCoordinates(Position.fromCoordinates(-71.097293, 42.346645))) // Fenway Park
);
markerCoordinates.add(Feature.fromGeometry(
Point.fromCoordinates(Position.fromCoordinates(-71.053694, 42.363725))) // The Paul Revere House
);
FeatureCollection featureCollection = FeatureCollection.fromFeatures(markerCoordinates);
Source geoJsonSource = new GeoJsonSource("marker-source", featureCollection);
mapboxMap.addSource(geoJsonSource);
Bitmap icon = BitmapFactory.decodeResource(
BasicSymbolLayerActivity.this.getResources(), R.drawable.blue_marker_view);
// Add the marker image to map
mapboxMap.addImage("my-marker-image", icon);
SymbolLayer markers = new SymbolLayer("marker-layer", "marker-source")
.withProperties(PropertyFactory.iconImage("my-marker-image"));
mapboxMap.addLayer(markers);
// Add the selected marker source and layer
FeatureCollection emptySource = FeatureCollection.fromFeatures(new Feature[]{});
Source selectedMarkerSource = new GeoJsonSource("selected-marker", emptySource);
mapboxMap.addSource(selectedMarkerSource);
SymbolLayer selectedMarker = new SymbolLayer("selected-marker-layer", "selected-marker")
.withProperties(PropertyFactory.iconImage("my-marker-image"));
mapboxMap.addLayer(selectedMarker);
mapboxMap.addOnMapClickListener(this);
}