Richard Süselbeck - Building your own ride share app - Codemotion Amsterdam 2019
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The document outlines the development process for a ride-share application, including essential functionalities such as location detection using GPS and geocoding. It discusses APIs for position, maps, routes, and nearby drivers, providing code snippets to illustrate their implementation. Additionally, it touches on user experience aspects like ride confirmation, estimated time and cost, and driver arrival notifications.
![{
"suggestions": [
{
"label": "United States, NY, New York, 200 Central Park W",
"language": "en",
"countryCode": "USA",
"locationId": "NT_srx4m-dHrwiUBDnXi3NAwD_yADM",
"address": {
"country": "United States",
"state": "NY",
"county": "New York",
"city": "New York",
"district": "Upper West Side",
"street": "Central Park W",
"houseNumber": "200",
"postalCode": "10024"
},
"matchLevel": "houseNumber"
},
{
"label": "United States, NY, New York, 200 Central Park S",
...
},
...
]
}](https://image.slidesharecdn.com/2-190519131739/85/Richard-Suselbeck-Building-your-own-ride-share-app-Codemotion-Amsterdam-2019-61-320.jpg)
Richard Süselbeck - Building your own ride share app - Codemotion Amsterdam 2019
- 1. How to build your own ride-share app Richard Süselbeck Amsterdam | April 2-3, 2019
- 11. How do they do that?
- 12. Richard Süselbeck Principal Developer Evangelist HERE Technologies @sueselbeck @heredev https://developer.here.com
- 20. Where to? Pickup: 72 Noble St, Brooklyn Confirm ride
- 22. "Where am I?"
- 23. "Where am I?" Positioning API
- 24. PositioningManager positioningManager = PositioningManager.getInstance(); positioningManager.start(PositioningManager.LocationMethod.GPS_NETWORK); GeoCoordinate coordinate = positioningManager.getPosition().getGeocoordinate(); String locationString = coordinate.getLatitude() + "," + coordinate.getLongitude(); Toast.makeText(getApplicationContext(), locationString, Toast.LENGTH_SHORT).show();
- 25. PositioningManager positioningManager = PositioningManager.getInstance(); positioningManager.start(PositioningManager.LocationMethod.GPS_NETWORK); GeoCoordinate coordinate = positioningManager.getPosition().getGeocoordinate(); String locationString = coordinate.getLatitude() + "," + coordinate.getLongitude(); Toast.makeText(getApplicationContext(), locationString, Toast.LENGTH_SHORT).show();
- 26. PositioningManager positioningManager = PositioningManager.getInstance(); positioningManager.start(PositioningManager.LocationMethod.GPS_NETWORK); GeoCoordinate coordinate = positioningManager.getPosition().getGeocoordinate(); String locationString = coordinate.getLatitude() + "," + coordinate.getLongitude(); Toast.makeText(getApplicationContext(), locationString, Toast.LENGTH_SHORT).show();
- 27. PositioningManager positioningManager = PositioningManager.getInstance(); positioningManager.start(PositioningManager.LocationMethod.GPS_NETWORK); GeoCoordinate coordinate = positioningManager.getPosition().getGeocoordinate(); String locationString = coordinate.getLatitude() + "," + coordinate.getLongitude(); Toast.makeText(getApplicationContext(), locationString, Toast.LENGTH_SHORT).show();
- 29. "Where am I?" 52.38326, 4.92032
- 30. We are currently at 52.38326, 4.92032. What does that mean? Latitude & Longitude Latitude Longitude Equator Prime Meridian +60 -30 -90 (South) +90 (North) 180 -120 (West) +30 (East)
- 31. Where does the lat/long come from?
- 32. Where does the lat/long come from? GPS
- 33. GNSS Where does the lat/long come from?
- 34. GPS, GLONASS, GALILEO, BeiDou, IRNSS, QZSS Where does the lat/long come from? GNSS
- 35. "Where am I?" 40.728215, -73.958251
- 36. "Where am I?" 40.728215, -73.958251
- 37. Maps API "Where am I?"
- 38. Making maps is hard
- 39. Making maps is hard
- 44. "Where am I?"
- 45. "Where am I?" Pickup: 72 Noble St, Brooklyn
- 46. Geocoder API "Where am I?" Pickup: 72 Noble St, Brooklyn
- 47. Geocoder API Gedempt Hamerkanaal, 1021 Amsterdam, Nederland52.38344, 4.92044 72 Noble St, Brooklyn, NY 11222, USA 40.728215, -73.958251
- 48. GeoCoordinate pickup = new GeoCoordinate(40.728215,-73.958251); ReverseGeocodeRequest2 revGeocodeRequest = new ReverseGeocodeRequest2(pickup); revGecodeRequest.execute(new ResultListener<Location>() { @Override public void onCompleted(Location location, ErrorCode errorCode) { updateTextView(location.getAddress().toString()); } });
- 49. GeoCoordinate pickup = new GeoCoordinate(40.728215,-73.958251); ReverseGeocodeRequest2 revGeocodeRequest = new ReverseGeocodeRequest2(pickup); revGecodeRequest.execute(new ResultListener<Location>() { @Override public void onCompleted(Location location, ErrorCode errorCode) { updateTextView(location.getAddress().toString()); } });
- 50. GeoCoordinate pickup = new GeoCoordinate(40.728215,-73.958251); ReverseGeocodeRequest2 revGecodeRequest = new ReverseGeocodeRequest2(pickup); revGecodeRequest.execute(new ResultListener<Location>() { @Override public void onCompleted(Location location, ErrorCode errorCode) { updateTextView(location.getAddress().toString()); } });
- 51. "Where are the drivers?" Pickup: 72 Noble St, Brooklyn
- 52. "Where are the drivers?" Pickup: 72 Noble St, Brooklyn
- 53. "Where are the drivers?" Pickup: 72 Noble St, Brooklyn Positioning API
- 54. "Where am I going?"200 Central Park W Pickup: 72 Noble St, Brooklyn
- 55. "Where am I going?"200 Central Park W Pickup: 72 Noble St, Brooklyn 200 Central Park W, New York 200 Central Park S, New York 200 Central Park N, New York 200 Central Ave, Brooklyn
- 56. Geocoder Autocomplete API 200 Central Park W Pickup: 72 Noble St, Brooklyn 200 Central Park W, New York 200 Central Park S, New York 200 Central Park N, New York 200 Central Ave, Brooklyn "Where am I going?"
- 61. { "suggestions": [ { "label": "United States, NY, New York, 200 Central Park W", "language": "en", "countryCode": "USA", "locationId": "NT_srx4m-dHrwiUBDnXi3NAwD_yADM", "address": { "country": "United States", "state": "NY", "county": "New York", "city": "New York", "district": "Upper West Side", "street": "Central Park W", "houseNumber": "200", "postalCode": "10024" }, "matchLevel": "houseNumber" }, { "label": "United States, NY, New York, 200 Central Park S", ... }, ... ] }
- 62. "Where am I going?"american museum of Pickup: 72 Noble St, Brooklyn American Museum of Natural History American Museum of the Moving Image Museum of the American Gangster Museum of Chinese in the Americas
- 63. Places API american museum of Pickup: 72 Noble St, Brooklyn American Museum of Natural History American Museum of the Moving Image Museum of the American Gangster Museum of Chinese in the Americas "Where am I going?"
- 64. DiscoveryRequest request = new SearchRequest("american museum of"); GeoCoordinate manhattan = new GeoCoordinate(40.71451, -74.00602); request.setSearchCenter(manhattan); request.setCollectionSize(5); request.execute(new SearchRequestListener()); class SearchRequestListener implements ResultListener<DiscoveryResultPage> { @Override public void onCompleted(DiscoveryResultPage data, ErrorCode error) { List<DiscoveryResult> items = data.getItems(); for (DiscoveryResult item : items) { PlaceLink placeLink = (PlaceLink) item; // display information } } }
- 65. DiscoveryRequest request = new SearchRequest("american museum of"); GeoCoordinate manhattan = new GeoCoordinate(40.71451, -74.00602); request.setSearchCenter(manhattan); request.setCollectionSize(5); request.execute(new SearchRequestListener()); class SearchRequestListener implements ResultListener<DiscoveryResultPage> { @Override public void onCompleted(DiscoveryResultPage data, ErrorCode error) { List<DiscoveryResult> items = data.getItems(); for (DiscoveryResult item : items) { PlaceLink placeLink = (PlaceLink) item; // display information } } }
- 66. "How long does it take?" "How much does it cost?" "What is the route?" american museum of Pickup: 72 Noble St, Brooklyn American Museum of Natural History American Museum of the Moving Image Museum of the American Gangster Museum of Chinese in the Americas
- 67. "How long does it take?" "How much does it cost?" "What is the route?" Confirm ride 28 min - $24 - $29
- 68. Routing API "How long does it take?" "How much does it cost?" "What is the route?" Confirm ride 28 min - $24 - $29
- 69. CoreRouter router = new CoreRouter(); RoutePlan routePlan = new RoutePlan(); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(40.728215,-73.958251))); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(49.1947289, -123.1762924))); RouteOptions routeOptions = new RouteOptions(); routeOptions.setTransportMode(RouteOptions.TransportMode.CAR); routeOptions.setRouteType(RouteOptions.Type.FASTEST); routePlan.setRouteOptions(routeOptions); router.calculateRoute(routePlan, new RouteListener());
- 70. CoreRouter router = new CoreRouter(); RoutePlan routePlan = new RoutePlan(); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(40.728215,-73.958251))); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(49.1947289, -123.1762924))); RouteOptions routeOptions = new RouteOptions(); routeOptions.setTransportMode(RouteOptions.TransportMode.CAR); routeOptions.setRouteType(RouteOptions.Type.FASTEST); routePlan.setRouteOptions(routeOptions); router.calculateRoute(routePlan, new RouteListener());
- 71. CoreRouter router = new CoreRouter(); RoutePlan routePlan = new RoutePlan(); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(40.728215,-73.958251))); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(49.1947289, -123.1762924))); RouteOptions routeOptions = new RouteOptions(); routeOptions.setTransportMode(RouteOptions.TransportMode.CAR); routeOptions.setRouteType(RouteOptions.Type.FASTEST); routePlan.setRouteOptions(routeOptions); router.calculateRoute(routePlan, new RouteListener());
- 72. CoreRouter router = new CoreRouter(); RoutePlan routePlan = new RoutePlan(); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(40.728215,-73.958251))); routePlan.addWaypoint(new RouteWaypoint( new GeoCoordinate(49.1947289, -123.1762924))); RouteOptions routeOptions = new RouteOptions(); routeOptions.setTransportMode(RouteOptions.TransportMode.CAR); routeOptions.setRouteType(RouteOptions.Type.FASTEST); routePlan.setRouteOptions(routeOptions); router.calculateRoute(routePlan, new RouteListener());
- 73. private class RouteListener implements CoreRouter.Listener { public void onProgress(int percentage) { // Display a message indicating calculation progress } public void onCalculateRouteFinished(List<RouteResult> routeResult, RoutingError error) { mapRoute = new MapRoute(routeResult.get(0).getRoute()); map.addMapObject(mapRoute); updateTextView(routeResult.get(0).getRoute().getLength()); } }
- 74. private class RouteListener implements CoreRouter.Listener { public void onProgress(int percentage) { // Display a message indicating calculation progress } public void onCalculateRouteFinished(List<RouteResult> routeResult, RoutingError error) { mapRoute = new MapRoute(routeResult.get(0).getRoute()); map.addMapObject(mapRoute); updateTextView(routeResult.get(0).getRoute().getLength()); } }
- 75. private class RouteListener implements CoreRouter.Listener { public void onProgress(int percentage) { // Display a message indicating calculation progress } public void onCalculateRouteFinished(List<RouteResult> routeResult, RoutingError error) { mapRoute = new MapRoute(routeResult.get(0).getRoute()); map.addMapObject(mapRoute); updateTextView(routeResult.get(0).getRoute().getLength()); } }
- 76. ... "length": 9919, "travelTime": 1664, "maneuver": [ { "position": { "latitude": 40.728361, “longitude": -73.9582743 }, "instruction": "Head toward West St on Noble St. Go for 79 m.", "travelTime": 15, "length": 79, "id": "M1", "_type": "PrivateTransportManeuverType" }, { "position": { "latitude": 40.7282925, "longitude": -73.9590061 }, "instruction": "Turn right onto West St. Go for 239 m.", ...
- 77. "Which drivers are nearby?" Finding nearby drivers…
- 81. Isoline Routing API "Which drivers are nearby?" Finding nearby drivers…
- 82. Isoline Routing API "Which drivers can reach me in 10 minutes?" Finding nearby drivers…
- 87. Routing API Positioning API "Where is my driver?" "When does she arrive?" Where to? Your driver will arrive in 4 mins Confirm ride
- 88. $28.27 Thanks for riding with HERE, Richard! Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec ac mi a sem viverra lobortis. Donec at massa vel nibh lobortis laoreet. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Praesent finibus facilisis nisi, id consectetur eros scelerisque non. Suspendisse ut ligula interdum, dictum velit vel, interdum erat. Sed vulputate laoreet tempus. Sed varius felis sed lorem semper commodo.
- 89. Thank you for riding with Richard! Give a compliment? @sueselbeck https://developer.here.com/