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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;
import timber.log.Timber;
/**
* 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 (count > 0) {
for (PolygonOptions polygonOptions : polygonOptionsList) {
polygon = polygonOptions.getPolygon();
if (!polygon.getPoints().isEmpty()) {
polygons.add(polygon);
}
}
long[] ids = null;
if (nativeMapView != null) {
ids = nativeMapView.addPolygons(polygons);
}
long id = 0;
for (int i = 0; i < polygons.size(); i++) {
polygon = polygons.get(i);
polygon.setMapboxMap(mapboxMap);
if (ids != null) {
id = ids[i];
} else {
// unit test
id++;
}
polygon.setId(id);
annotations.put(id, polygon);
}
}
return polygons;
}
@Override
public void update(Polygon polygon) {
if (!isAddedToMap(polygon)) {
Timber.w("Attempting to update non-added Polygon with value %s", polygon);
return;
}
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;
}
private boolean isAddedToMap(Annotation annotation) {
return annotation != null && annotation.getId() != -1 && annotations.indexOfKey(annotation.getId()) != -1;
}
}
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