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Merge pull request #391 from heremaps/esd/42320
Update example apps for release 4.23.2.0
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‎README.md‎

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@@ -26,7 +26,7 @@ For an overview of the existing features, please check the _Developer Guide_ for
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> For now, the _Navigate Edition_ is only available upon request. Please contact your HERE representative to receive access including a set of evaluation credentials.
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29-
## List of Available Example Apps (Version 4.23.1.0)
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## List of Available Example Apps (Version 4.23.2.0)
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- **HelloMap**: Shows the classic 'Hello World'.
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- **HelloMapWithStoryboard**: Shows the classic 'Hello World' using a Storyboard (iOS only).

‎examples/latest/README.md‎

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@@ -1,4 +1,4 @@
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This folder contains the HERE SDK examples apps for version: 4.23.1.0
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This folder contains the HERE SDK examples apps for version: 4.23.2.0
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- HERE SDK for Android ([Lite Edition](lite/android/), [Explore Edition](explore/android/), [Navigate Edition](navigate/android/))
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- HERE SDK for iOS ([Lite Edition](lite/ios/), [Explore Edition](explore/ios/), [Navigate Edition](navigate/ios/))

‎examples/latest/explore/android/MapItemsKotlin/app/src/main/java/com/here/mapitemskotlin/MainActivity.kt‎

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@@ -20,6 +20,7 @@ package com.here.mapitemskotlin
2020

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import android.os.Bundle
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import android.util.Log
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import android.widget.Toast
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import androidx.activity.ComponentActivity
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import androidx.activity.compose.setContent
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import androidx.activity.enableEdgeToEdge
@@ -151,6 +152,14 @@ class MainActivity : ComponentActivity() {
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"Arrow" -> mapObjectsExample?.showMapArrow()
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"Polygon" -> mapObjectsExample?.showMapPolygon()
153154
"Circle" -> mapObjectsExample?.showMapCircle()
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"Enable visibility ranges" -> {
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Toast.makeText(
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this,
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"Enabled visibility ranges for MapPolyLine",
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Toast.LENGTH_SHORT
160+
).show()
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mapObjectsExample?.enableVisibilityRangesForPolyline()
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}
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"Clear Items" -> mapObjectsExample?.clearMapButtonClicked()
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}
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},

‎examples/latest/explore/android/MapItemsKotlin/app/src/main/java/com/here/mapitemskotlin/MapObjectsExample.kt‎

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@@ -18,29 +18,27 @@
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*/
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package com.here.mapitemskotlin
2020

21-
import android.util.Log;
22-
23-
import com.here.sdk.core.Color;
24-
import com.here.sdk.core.GeoCircle;
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import com.here.sdk.core.GeoCoordinates;
26-
import com.here.sdk.core.GeoCoordinatesUpdate;
27-
import com.here.sdk.core.GeoPolygon;
28-
import com.here.sdk.core.GeoPolyline;
29-
import com.here.sdk.core.errors.InstantiationErrorException;
30-
import com.here.sdk.mapview.LineCap;
31-
import com.here.sdk.mapview.MapArrow;
32-
import com.here.sdk.mapview.MapCamera;
33-
import com.here.sdk.mapview.MapCameraAnimationFactory;
34-
import com.here.sdk.mapview.MapMeasure;
35-
import com.here.sdk.mapview.MapMeasureDependentRenderSize;
36-
import com.here.sdk.mapview.MapPolygon;
37-
import com.here.sdk.mapview.MapPolyline;
38-
import com.here.sdk.mapview.MapScene;
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import com.here.sdk.mapview.MapView;
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import com.here.sdk.mapview.RenderSize;
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import com.here.time.Duration;
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import java.util.ArrayList;
21+
import android.util.Log
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import com.here.sdk.core.Color
23+
import com.here.sdk.core.GeoCircle
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import com.here.sdk.core.GeoCoordinates
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import com.here.sdk.core.GeoCoordinatesUpdate
26+
import com.here.sdk.core.GeoPolygon
27+
import com.here.sdk.core.GeoPolyline
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import com.here.sdk.core.errors.InstantiationErrorException
29+
import com.here.sdk.mapview.LineCap
30+
import com.here.sdk.mapview.MapArrow
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import com.here.sdk.mapview.MapCamera
32+
import com.here.sdk.mapview.MapCameraAnimationFactory
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import com.here.sdk.mapview.MapMeasure
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import com.here.sdk.mapview.MapMeasureDependentRenderSize
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import com.here.sdk.mapview.MapMeasureRange
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import com.here.sdk.mapview.MapPolygon
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import com.here.sdk.mapview.MapPolyline
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import com.here.sdk.mapview.MapScene
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import com.here.sdk.mapview.MapView
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import com.here.sdk.mapview.RenderSize
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import com.here.time.Duration
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class MapObjectsExample(private val mapView: MapView) {
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@@ -66,6 +64,21 @@ class MapObjectsExample(private val mapView: MapView) {
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mapScene!!.addMapPolyline(mapPolyline!!)
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}
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67+
fun enableVisibilityRangesForPolyline() {
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val visibilityRanges = ArrayList<MapMeasureRange>()
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// At present, only MapMeasure.Kind.ZOOM_LEVEL is supported for visibility ranges.
71+
// Other kinds will be ignored.
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visibilityRanges.add(MapMeasureRange(MapMeasure.Kind.ZOOM_LEVEL, 1.0, 10.0))
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visibilityRanges.add(MapMeasureRange(MapMeasure.Kind.ZOOM_LEVEL, 11.0, 22.0))
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75+
// Sets the visibility ranges for this map polyline based on zoom levels.
76+
// Each range is half-open: [minimumZoomLevel, maximumZoomLevel],
77+
// meaning the polyline is visible at minimumZoomLevel but not at maximumZoomLevel.
78+
// The polyline is rendered only when the map zoom level falls within any of the defined ranges.
79+
mapPolyline?.visibilityRanges = visibilityRanges
80+
}
81+
6982
fun showMapArrow() {
7083
clearMap()
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// Move map to expected location.

‎examples/latest/explore/android/Routing/app/src/main/java/com/here/routing/RoutingExample.java‎

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@@ -391,6 +391,15 @@ private CarOptions getCarOptions() {
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carOptions.allowOptions.allowHov = true;
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carOptions.allowOptions.allowHot = true;
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394+
// In some cities (e.g., Bogotá, Mexico City, Jakarta), the last digit of the
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// license plate is used intentionally to control traffic in low-emission zones.
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// When you calculate a route, the HERE SDK may avoid roads or areas where entry
397+
// would be restricted based on your individual license plate's last character,
398+
// for example, on certain week days.
399+
// Make sure to update this value to the actual last character of your license
400+
// attached to your vehicle!
401+
carOptions.lastCharacterOfLicensePlate = "7";
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394403
// When occupantsNumber is greater than 1, it enables the vehicle to use HOV/HOT lanes.
395404
carOptions.occupantsNumber = 4;
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@@ -415,6 +424,7 @@ private void clearWaypointMapMarker() {
415424
}
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417426
private void clearRoute() {
427+
this.currentRoute = null;
418428
for (MapPolyline mapPolyline : mapPolylines) {
419429
mapView.getMapScene().removeMapPolyline(mapPolyline);
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}

‎examples/latest/explore/android/TrafficKotlin/app/src/main/java/com/here/traffickotlin/TrafficExample.kt‎

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@@ -187,7 +187,14 @@ class TrafficExample(private val context: Context, private val mapView: MapView)
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TAG, "Fetched TrafficIncident from lookup request." +
188188
" Description: " + trafficIncident!!.description.text
189189
)
190-
addTrafficIncidentsMapPolyline(trafficIncident!!.location.polyline)
190+
191+
val incidentLocation = trafficIncident.location
192+
addTrafficIncidentsMapPolyline(incidentLocation.polyline)
193+
194+
// If the polyline contains any gaps, they are available as additionalPolylines in TrafficLocation.
195+
for (additionalPolyLine in incidentLocation.additionalPolylines) {
196+
addTrafficIncidentsMapPolyline(additionalPolyLine!!)
197+
}
191198
} else {
192199
showDialog("TrafficLookupError:", trafficQueryError.toString())
193200
}
@@ -257,13 +264,22 @@ class TrafficExample(private val context: Context, private val mapView: MapView)
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var nearestDistance = Double.MAX_VALUE
258265
var nearestTrafficIncident: TrafficIncident? = null
259266
for (trafficIncident in trafficIncidentsList) {
260-
// In case lengthInMeters == 0 then the polyline consistes of two equal coordinates.
267+
val trafficIncidentPolyLines: MutableList<GeoPolyline> = java.util.ArrayList()
268+
269+
// In case lengthInMeters == 0 then the polyline consists of two equal coordinates.
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// It is guaranteed that each incident has a valid polyline.
262-
for (geoCoords in trafficIncident.location.polyline.vertices) {
263-
val currentDistance = currentGeoCoords.distanceTo(geoCoords)
264-
if (currentDistance < nearestDistance) {
265-
nearestDistance = currentDistance
266-
nearestTrafficIncident = trafficIncident
271+
trafficIncidentPolyLines.add(trafficIncident.location.polyline)
272+
273+
// If the polyline contains any gaps, they are available as additionalPolylines in TrafficLocation.
274+
trafficIncidentPolyLines.addAll(trafficIncident.location.additionalPolylines)
275+
276+
for (trafficIncidentPolyline in trafficIncidentPolyLines) {
277+
for (geoCoords in trafficIncidentPolyline.vertices) {
278+
val currentDistance = currentGeoCoords.distanceTo(geoCoords)
279+
if (currentDistance < nearestDistance) {
280+
nearestDistance = currentDistance
281+
nearestTrafficIncident = trafficIncident
282+
}
267283
}
268284
}
269285
}

‎examples/latest/explore/flutter/map_items_app/lib/MapObjectsExample.dart‎

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_mapScene.addMapPolyline(_mapPolyline!);
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}
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void enableVisibilityRangesForPolyline() {
54+
final visibilityRanges = <MapMeasureRange>[
55+
MapMeasureRange(MapMeasureKind.zoomLevel, 1, 10),
56+
MapMeasureRange(MapMeasureKind.zoomLevel, 11, 22),
57+
];
58+
59+
// Sets the visibility ranges for this map polyline based on zoom levels.
60+
// Each range is half-open: [minimumZoomLevel, maximumZoomLevel),
61+
// meaning the polyline is visible at minimumZoomLevel but not at maximumZoomLevel.
62+
// The polyline is rendered only when the map zoom level falls within any of the defined ranges.
63+
_mapPolyline?.visibilityRanges = visibilityRanges;
64+
}
65+
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void showMapArrow() {
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clearMap();
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// Move map to expected location.

‎examples/latest/explore/flutter/map_items_app/lib/main.dart‎

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_mapObjectsExample?.showMapPolyline();
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}
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140+
void _enableVisibilityRangesForMapPolyLine(){
141+
_showDialog("Visibility Range","Enabled visibility ranges for MapPolyline.");
142+
_mapObjectsExample?.enableVisibilityRangesForPolyline();
143+
}
144+
140145
void _mapObjectPolygonButtonClicked() {
141146
_mapObjectsExample?.showMapPolygon();
142147
}
@@ -241,6 +246,7 @@ class _MyAppState extends State<MyApp> {
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MenuSectionItem("Polygon", _mapObjectPolygonButtonClicked),
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MenuSectionItem("Arrow", _mapObjectArrowButtonClicked),
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MenuSectionItem("Circle", _mapObjectCircleButtonClicked),
249+
MenuSectionItem("Enable visibility ranges", _enableVisibilityRangesForMapPolyLine),
244250
];
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return MenuSectionExpansionTile("MapObject", menuItems);

‎examples/latest/explore/flutter/routing_app/lib/routing_example.dart‎

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carOptions.allowOptions.allowHov = true;
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carOptions.allowOptions.allowHot = true;
145145

146+
// In some cities (e.g., Bogotá, Mexico City, Jakarta), the last digit of the
147+
// license plate is used intentionally to control traffic in low-emission zones.
148+
// When you calculate a route, the HERE SDK may avoid roads or areas where entry
149+
// would be restricted based on your individual license plate's last character,
150+
// for example, on certain week days.
151+
// Make sure to update this value to the actual last character of your license
152+
// attached to your vehicle!
153+
carOptions.lastCharacterOfLicensePlate = "7";
154+
146155
// When occupantsNumber is greater than 1, it enables the vehicle to use HOV/HOT lanes.
147156
carOptions.occupantsNumber = 4;
148157

@@ -154,7 +163,7 @@ class RoutingExample {
154163

155164
_routingEngine.calculateCarRoute(waypoints, carOptions,
156165
(RoutingError? routingError, List<here.Route>? routeList) async {
157-
if (routingError == null && _currentRoute != null) {
166+
if (routingError == null) {
158167
// When error is null, then the list guaranteed to be not null.
159168
_currentRoute = routeList!.first;
160169
_showRouteDetails(_currentRoute!);
@@ -236,6 +245,7 @@ class RoutingExample {
236245
}
237246

238247
void _clearRoute() {
248+
_currentRoute = null;
239249
for (var mapPolyline in _mapPolylines) {
240250
_hereMapController.mapScene.removeMapPolyline(mapPolyline);
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}

‎examples/latest/explore/flutter/routing_app/pubspec.yaml‎

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flutter:
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sdk: flutter
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36-
intl: ^0.19.0
36+
intl: '>=0.19.0 <0.21.0'
3737

3838
# The following adds the Cupertino Icons font to your application.
3939
# Use with the CupertinoIcons class for iOS style icons.

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