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Fix disappearing camera restriction bbox #972

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Feb 21, 2019
Merged

Fix disappearing camera restriction bbox #972

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20 changes: 10 additions & 10 deletions ...mo/src/main/java/com/mapbox/mapboxandroiddemo/examples/camera/RestrictCameraActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,15 +31,15 @@
* Restrict the map camera to certain bounds.
*/
public class RestrictCameraActivity extends AppCompatActivity implements OnMapReadyCallback {

private static final List<List<Point>> POINTS = new ArrayList<>();
private static final List<Point> OUTER_POINTS = new ArrayList<>();
private static final LatLng BOUND_CORNER_NW = new LatLng(-8.491377105132457, 108.26584125231903);
private static final LatLng BOUND_CORNER_SE = new LatLng(-42.73740968175186, 158.19629538046348);
private static final LatLngBounds RESTRICTED_BOUNDS_AREA = new LatLngBounds.Builder()
.include(BOUND_CORNER_NW)
.include(BOUND_CORNER_SE)
.build();

private final List<List<Point>> points = new ArrayList<>();
private final List<Point> outerPoints = new ArrayList<>();
private MapView mapView;

@Override
Expand Down Expand Up @@ -83,20 +83,20 @@ public void onStyleLoaded(@NonNull Style style) {
* @param loadedMapStyle a Style object which has been loaded by the map
*/
private void showBoundsArea(@NonNull Style loadedMapStyle) {
OUTER_POINTS.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getNorthWest().getLongitude(),
outerPoints.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getNorthWest().getLongitude(),
RESTRICTED_BOUNDS_AREA.getNorthWest().getLatitude()));
OUTER_POINTS.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getNorthEast().getLongitude(),
outerPoints.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getNorthEast().getLongitude(),
RESTRICTED_BOUNDS_AREA.getNorthEast().getLatitude()));
OUTER_POINTS.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getSouthEast().getLongitude(),
outerPoints.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getSouthEast().getLongitude(),
RESTRICTED_BOUNDS_AREA.getSouthEast().getLatitude()));
OUTER_POINTS.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getSouthWest().getLongitude(),
outerPoints.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getSouthWest().getLongitude(),
RESTRICTED_BOUNDS_AREA.getSouthWest().getLatitude()));
OUTER_POINTS.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getNorthWest().getLongitude(),
outerPoints.add(Point.fromLngLat(RESTRICTED_BOUNDS_AREA.getNorthWest().getLongitude(),
RESTRICTED_BOUNDS_AREA.getNorthWest().getLatitude()));
POINTS.add(OUTER_POINTS);
points.add(outerPoints);

loadedMapStyle.addSource(new GeoJsonSource("source-id",
Polygon.fromLngLats(POINTS)));
Polygon.fromLngLats(points)));

loadedMapStyle.addLayer(new FillLayer("layer-id", "source-id").withProperties(
fillColor(Color.RED),
Expand Down