diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/PolygonContainer.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/PolygonContainer.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/PolygonContainer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/PolygonContainer.java new file mode 100644 index 0000000000..016862bddc --- /dev/null +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/PolygonContainer.java @@ -0,0 +1,82 @@ +package com.mapbox.mapboxsdk.maps; + + +import android.support.annotation.NonNull; +import android.support.v4.util.LongSparseArray; + +import com.mapbox.mapboxsdk.annotations.Annotation; +import com.mapbox.mapboxsdk.annotations.Polygon; +import com.mapbox.mapboxsdk.annotations.PolygonOptions; + +import java.util.ArrayList; +import java.util.List; + +/** + * Encapsulates {@link Polygon}'s functionality. + */ +class PolygonContainer implements Polygons { + + private final NativeMapView nativeMapView; + private final LongSparseArray<Annotation> annotations; + + PolygonContainer(NativeMapView nativeMapView, LongSparseArray<Annotation> annotations) { + this.nativeMapView = nativeMapView; + this.annotations = annotations; + } + + @Override + public Polygon addBy(@NonNull PolygonOptions polygonOptions, @NonNull MapboxMap mapboxMap) { + Polygon polygon = polygonOptions.getPolygon(); + if (!polygon.getPoints().isEmpty()) { + long id = nativeMapView != null ? nativeMapView.addPolygon(polygon) : 0; + polygon.setId(id); + polygon.setMapboxMap(mapboxMap); + annotations.put(id, polygon); + } + return polygon; + } + + @Override + public List<Polygon> addBy(@NonNull List<PolygonOptions> polygonOptionsList, @NonNull MapboxMap mapboxMap) { + int count = polygonOptionsList.size(); + + Polygon polygon; + List<Polygon> polygons = new ArrayList<>(count); + if (nativeMapView != null && count > 0) { + for (PolygonOptions polygonOptions : polygonOptionsList) { + polygon = polygonOptions.getPolygon(); + if (!polygon.getPoints().isEmpty()) { + polygons.add(polygon); + } + } + + long[] ids = nativeMapView.addPolygons(polygons); + for (int i = 0; i < ids.length; i++) { + polygon = polygons.get(i); + polygon.setMapboxMap(mapboxMap); + polygon.setId(ids[i]); + annotations.put(ids[i], polygon); + } + } + return polygons; + } + + @Override + public void update(Polygon polygon) { + nativeMapView.updatePolygon(polygon); + annotations.setValueAt(annotations.indexOfKey(polygon.getId()), polygon); + } + + @Override + public List<Polygon> obtainAll() { + List<Polygon> polygons = new ArrayList<>(); + Annotation annotation; + for (int i = 0; i < annotations.size(); i++) { + annotation = annotations.get(annotations.keyAt(i)); + if (annotation instanceof Polygon) { + polygons.add((Polygon) annotation); + } + } + return polygons; + } +} |