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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.Polyline;
import com.mapbox.mapboxsdk.annotations.PolylineOptions;
import java.util.ArrayList;
import java.util.List;
import timber.log.Timber;
/**
* Encapsulates {@link Polyline}'s functionality.
*/
class PolylineContainer implements Polylines {
private final NativeMapView nativeMapView;
private final LongSparseArray<Annotation> annotations;
PolylineContainer(NativeMapView nativeMapView, LongSparseArray<Annotation> annotations) {
this.nativeMapView = nativeMapView;
this.annotations = annotations;
}
@Override
public Polyline addBy(@NonNull PolylineOptions polylineOptions, @NonNull MapboxMap mapboxMap) {
Polyline polyline = polylineOptions.getPolyline();
if (!polyline.getPoints().isEmpty()) {
long id = nativeMapView != null ? nativeMapView.addPolyline(polyline) : 0;
polyline.setMapboxMap(mapboxMap);
polyline.setId(id);
annotations.put(id, polyline);
}
return polyline;
}
@Override
public List<Polyline> addBy(@NonNull List<PolylineOptions> polylineOptionsList, @NonNull MapboxMap mapboxMap) {
int count = polylineOptionsList.size();
Polyline polyline;
List<Polyline> polylines = new ArrayList<>(count);
if (count > 0) {
for (PolylineOptions options : polylineOptionsList) {
polyline = options.getPolyline();
if (!polyline.getPoints().isEmpty()) {
polylines.add(polyline);
}
}
long[] ids = null;
if (nativeMapView != null) {
ids = nativeMapView.addPolylines(polylines);
}
long id = 0;
Polyline p;
for (int i = 0; i < polylines.size(); i++) {
p = polylines.get(i);
p.setMapboxMap(mapboxMap);
if (ids != null) {
id = ids[i];
} else {
// unit test
id++;
}
p.setId(id);
annotations.put(id, p);
}
}
return polylines;
}
@Override
public void update(Polyline polyline) {
if (!isAddedToMap(polyline)) {
Timber.w("Attempting to update non-added Polyline with value %s", polyline);
}
nativeMapView.updatePolyline(polyline);
annotations.setValueAt(annotations.indexOfKey(polyline.getId()), polyline);
}
@Override
public List<Polyline> obtainAll() {
List<Polyline> polylines = new ArrayList<>();
Annotation annotation;
for (int i = 0; i < annotations.size(); i++) {
annotation = annotations.get(annotations.keyAt(i));
if (annotation instanceof Polyline) {
polylines.add((Polyline) annotation);
}
}
return polylines;
}
private boolean isAddedToMap(Annotation annotation) {
return annotation != null && annotation.getId() != -1 && annotations.indexOfKey(annotation.getId()) != -1;
}
}
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