private void AddMarkers(string category)
{
_googleMap.Clear();
LatLng userLatLng = new LatLng(_userLat, _userLng);
AddUserMarker(userLatLng);
_selectedPlaces = _placeDatabase.GetAllPlacesByCategory(category);
foreach (Place place in _selectedPlaces)
{
LatLng placeLatLng = new LatLng(place.Lat, place.Lng);
double distance = Math.Round(DistanceHelper.CalculateDistance(GetLastKnownLocation().Latitude, GetLastKnownLocation().Longitude, place.Lat, place.Lng), 2);
var placeMarker = new MarkerOptions();
placeMarker.SetPosition(placeLatLng)
.SetTitle(place.Name)
.SetSnippet("rating: " + place.Rating.ToString() + ", vzdialené: " + distance.ToString() + "km")
.SetIcon(BitmapDescriptorFactory.FromResource(GetIconByCategory(place.Category)));
_googleMap.AddMarker(placeMarker);
}
}
public static ObservableCollection <Pin> ToGoogleMapsPinsWithPunctualityColorsPins(
this IEnumerable <BusStop> busStops)
{
var result = new ObservableCollection <Pin>();
foreach (var busStop in busStops)
{
var punctualityPercentage = int.Parse(busStop.PunctualityPercentage.TrimEnd('%'));
string iconName = "MapIcons/mapIconAverage.png";
if (punctualityPercentage < 50)
{
iconName = _mapIcons[0];
}
else if (punctualityPercentage < 80)
{
iconName = _mapIcons[1];
}
else if (punctualityPercentage >= 80)
{
iconName = _mapIcons[2];
}
if (string.IsNullOrEmpty(busStop.Label))
{
busStop.Label = " ";
}
result.Add(new Pin
{
Label = busStop.Label,
Address = busStop.Address,
Position = new Position(busStop.Latitude, busStop.Longitude),
Icon = BitmapDescriptorFactory.FromBundle(iconName)
});
}
return(result);
}
public void setSourceMarker(string mSource)
{
while (!isMapAvailable)
{
;
}
double slatd, slngd;
if (slat != "")
{
slatd = Convert.ToDouble(slat);
}
else
{
slatd = 17.4622;
}
if (slng != "")
{
slngd = Convert.ToDouble(slng);
}
else
{
slngd = 78.3568;
}
if (!hasSourceSet)
{
mLatLngSource = new LatLng(slatd, slngd);
mOptions[1] = new MarkerOptions()
.SetPosition(mLatLngSource)
.SetTitle(msourceRecieved)
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueYellow))
.Draggable(true);
gMap.AddMarker(mOptions[1]);
hasSourceSet = true;
CameraUpdate mCameraUpdate1 = CameraUpdateFactory.NewLatLngZoom(mLatLngSource, 12);
gMap.MoveCamera(mCameraUpdate1);
}
}
protected override void OnMapReady(GoogleMap googleMap)
{
map = googleMap;
//element.SetNativeContext(this);
map.MarkerClick += Map_MarkerClick;
CreatePolygon(element.RouteCoordinates);
foreach (var circle in element.Circles)
{
CreateCircle(circle);
}
element.Circles.CollectionChanged += (ss, ee) =>
{
if (ee.NewItems == null)
{
return;
}
foreach (Circle circle in ee.NewItems)
{
CreateCircle(circle);
}
};
//map.Clear();
var bd = Forms.Context.Resources.GetDrawable(element.ImageSource) as BitmapDrawable;
foreach (var pin in element.CustomPins)
{
var marker = new MarkerOptions();
marker.SetPosition(new LatLng(pin.Position.Latitude, pin.Position.Longitude));
marker.SetTitle(pin.Label);
marker.SetSnippet(pin.Address);
if (bd != null && bd.Bitmap != null)
{
marker.SetIcon(BitmapDescriptorFactory.FromBitmap(bd.Bitmap));
}
map.AddMarker(marker);
}
bd.Dispose();
}
private void setUpMap()
{
LatLng SHANGHAI = new LatLng(31.238068, 121.501654);
aMap.MoveCamera(CameraUpdateFactory.NewLatLngZoom(SHANGHAI, 14));
aMap.MapType = AMap.MapTypeNormal;
var pins = myAMapPage.Pins;
Drawable d = Resources.GetDrawable(Resource.Drawable.red_location);
Bitmap bitmap = ((BitmapDrawable)d).Bitmap;
LatLng latLng1;
foreach (UserTaskEntInfo pin in pins)
{
latLng1 = new LatLng(pin.Longitude ?? 31.238068, pin.Latitude ?? 121.501654);
var markOption = new MarkerOptions();
markOption.InvokeIcon(BitmapDescriptorFactory.FromBitmap(bitmap));
markOption.InvokeTitle(pin.Name);
markOption.InvokePosition(latLng1);
var fix = aMap.AddMarker(markOption);
fix.ShowInfoWindow();
}
aMap.SetLocationSource(this); // 设置定位监听
aMap.UiSettings.MyLocationButtonEnabled = true; // 设置默认定位按钮是否显示
aMap.MyLocationEnabled = true; // 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false
//aMap.SetMyLocationType(AMap.LOCATION_TYPE_LOCATE);//设置定位的类型为跟随模式，3D地图才有;
// 自定义系统定位小蓝点
MyLocationStyle myLocationStyle = new MyLocationStyle();
myLocationStyle.InvokeMyLocationIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.location_marker)); // 设置小蓝点的图标
myLocationStyle.InvokeStrokeColor(Android.Graphics.Color.Black); // 设置圆形的边框颜色
myLocationStyle.InvokeRadiusFillColor(Android.Graphics.Color.Argb(100, 0, 0, 180)); // 设置圆形的填充颜色
myLocationStyle.InvokeStrokeWidth(1.0f); // 设置圆形的边框粗细
aMap.SetMyLocationStyle(myLocationStyle);
}
async void InitialyzeSites()
{
//Initialise first value
Pin pinPobo = new Pin()
{
Type = PinType.Place,
Label = "El Pobo",
Address = "El Pobo, Teruel, Spain",
Position = new Position(40.507391d, -0.860525d),
Rotation = 33.3f,
Tag = "id_tokyo",
};
map.Pins.Add(pinPobo);
var contents = await mapPageViewModel.LoadSites();
if (contents != null)
{
foreach (var item in contents)
{
Pin SitePins = new Pin()
{
Label = "",
Address = item.Label,
Type = PinType.Place,
Icon = (Device.RuntimePlatform == Device.Android) ? BitmapDescriptorFactory.FromBundle("CarPins.png") : BitmapDescriptorFactory.FromView(new Image()
{
Source = item.Icon, WidthRequest = 30, HeightRequest = 30
}),
Position = new Position(Convert.ToDouble(item.Latitude), Convert.ToDouble(item.Longitude)),
};
map.Pins.Add(SitePins);
}
}
map.MoveToRegion(MapSpan.FromCenterAndRadius(pinPobo.Position, Distance.FromMeters(280)));
}
protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
var androidMapView = (MapView)Control;
var formsMap = (CustomMap)sender;
if (e.PropertyName.Equals("VisibleRegion") && !_isDrawnDone)
{
androidMapView.Map.Clear();
androidMapView.Map.MarkerClick += HandleMarkerClick;
androidMapView.Map.MyLocationEnabled = formsMap.IsShowingUser;
var formsPins = formsMap.CustomPins;
foreach (var formsPin in formsPins)
{
var markerWithIcon = new MarkerOptions();
markerWithIcon.SetPosition(new LatLng(formsPin.Position.Latitude, formsPin.Position.Longitude));
markerWithIcon.SetTitle(formsPin.Label);
markerWithIcon.SetSnippet(formsPin.Address);
if (!string.IsNullOrEmpty(formsPin.PinIcon))
{
markerWithIcon.InvokeIcon(BitmapDescriptorFactory.FromAsset(String.Format("{0}.png", formsPin.PinIcon)));
}
else
{
markerWithIcon.InvokeIcon(BitmapDescriptorFactory.DefaultMarker());
}
androidMapView.Map.AddMarker(markerWithIcon);
}
_isDrawnDone = true;
}
}
public void OnMapReady(GoogleMap googleMap)
{
mvMap = googleMap;
LatLng latlng = new LatLng(39.519962, -119.797516);
CameraUpdate camera = CameraUpdateFactory.NewLatLngZoom(latlng, 11);
mvMap.MoveCamera(camera);
//place a pin where the event is located
//loop through each of the events and place a pin.
foreach (KeyValuePair <string, Event> x in mapEvents)
{
LatLng newPin = new LatLng(x.Value.Latitude, x.Value.Longitude);
MarkerOptions options = new MarkerOptions().SetPosition(newPin).
SetTitle(x.Value.Name + " - " + x.Value.Username).SetSnippet(x.Value.Details);
if (x.Value.Username == userName)
{
options.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueCyan));
}
Marker newMarker = mvMap.AddMarker(options);
newMarker.Tag = x.Key;
}
mvMap.MarkerClick += MvMap_MarkerClick;
//mvMap.AddMarker(options);
//epMap.SetOnMapLongClickListener(this);
}
protected override void OnMapReady(GoogleMap map)
{
if (mapDrawn)
{
return;
}
base.OnMapReady(map);
NativeMap.SetInfoWindowAdapter(this);
NativeMap.MarkerClick += OnMarkerClick;
NativeMap.InfoWindowClick += OnInfoWindowClick;
pins = new List <Pin>(formsMap.Pins);
CoworkingClicked += formsMap.OnCoworking;
formsMap.PinsUpdated += OnPinsUpdate;
bool isEnabled = DependencyService.Get <IPermissionRequester>().IsGPSEnabled();
if (me != null)
{
me.Remove();
}
if (isEnabled)
{
var ret = LocationHelper.GetLocation();
var marker = new MarkerOptions();
marker.SetPosition(new LatLng(ret.Latitude, ret.Longitude));
var bitmap = BitmapFactory.DecodeResource(Resources, Resource.Drawable.HereIcon);
marker.SetIcon(BitmapDescriptorFactory.FromBitmap(Bitmap.CreateScaledBitmap(bitmap, 350, 200, false)));
marker.Draggable(false);
me = NativeMap.AddMarker(marker);
}
mapDrawn = true;
}
public void OnMapReady(GoogleMap googleMap)
{
_map = googleMap;
_map.UiSettings.CompassEnabled = false;
_map.UiSettings.MyLocationButtonEnabled = true;
_map.UiSettings.MapToolbarEnabled = true;
_map.MyLocationEnabled = true;
var myLocation = new MapMarkerEntity();
Position getPosition = GetCurrentPosition().Result;
var builder = new LatLngBounds.Builder();
myLocation.Latitude = getPosition.Latitude;
myLocation.Longitude = getPosition.Longitude;
builder.Include(new LatLng(myLocation.Latitude, myLocation.Longitude));
_map.AddMarker(new MarkerOptions().SetPosition(new LatLng(myLocation.Latitude, myLocation.Longitude)).SetTitle($"{ViewModel.TaskId}")
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueGreen)));
if (ViewModel.MarkerList != null && ViewModel.MarkerList.Any())
{
foreach (MapMarkerEntity coord in ViewModel.MarkerList)
{
_map.AddMarker(new MarkerOptions().SetPosition(new LatLng(coord.Latitude, coord.Longitude))
.SetTitle($"{ViewModel.TaskId}"));
builder.Include(new LatLng(coord.Latitude, coord.Longitude));
}
}
LatLngBounds bound = builder.Build();
_map.MoveCamera(CameraUpdateFactory.NewLatLngBounds(bound, Constants.MapPadding));
_map.MapClick += ClickOnMap;
}
private void zoekNieuweKlanten()
{
while (true)
{
Thread.Sleep(7000);
using (WebClient wc = new WebClient())
{
var json = wc.DownloadString("http://35.165.103.236:80/unhandledclients");
unhandeledKlaten = JsonConvert.DeserializeObject <List <Klant> >(json);
}/*
* if (newKlant == null)
* {
* newKlant = new List<Klant>();
* newKlant = unhandeledKlaten;
* } else if(unhandeledKlaten.Count != newKlant.Count){
* for (int i = 0; i < unhandeledKlaten.Count; i++)
* {
* if (unhandeledKlaten[i].Email !=)
* }
* }*/
newMarkers = new List <MarkerOptions>();
newMarkers.Clear();
for (int i = 0; i < unhandeledKlaten.Count; i++)
{
MarkerOptions marker = new MarkerOptions();
marker.SetPosition(new LatLng(unhandeledKlaten[i].Latitude, unhandeledKlaten[i].Longitude));
marker.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueCyan));
marker.SetTitle("new");
//marker.SetTitle("" + newKlaten[i].Username);
newMarkers.Add(marker);
unhandeledKlaten[i].markerID = newMarkers.IndexOf(marker);
}
RunOnUiThread(() => tekenNieuweKlanten());
}
}
// My location to be displayed at first launch from cached location which is fast
async void GetLastCachedLocation()
{
try
{
if (CrossGeolocator.IsSupported && CrossGeolocator.Current.IsGeolocationEnabled)
{
var locator = CrossGeolocator.Current;
var location = await locator.GetLastKnownLocationAsync();
if (location != null)
{
Map.Pins.Add(MyPin = new Pin()
{
Address = "",
IsDraggable = false,
Flat = true,
Label = "Current Location",
Type = PinType.SavedPin,
IsVisible = true,
Icon = BitmapDescriptorFactory.FromView(new BindingPinView("Me", Color.Transparent)),
Position = new Position(location.Latitude, location.Longitude)
});
Map.InitialCameraUpdate = (CameraUpdateFactory.NewPositionZoom(new Position(location.Latitude, location.Longitude), 12d));
await locator.StopListeningAsync();
}
else
{
Handle_MyLocationButtonClicked(null, null);
}
}
}
catch (Exception)
{
}
}
void Calculate(List <Xamarin.Forms.GoogleMaps.Position> list)
{
OnCalculate?.Invoke(this, default(EventArgs));
Polylines.Clear();
var polyline = new Xamarin.Forms.GoogleMaps.Polyline();
foreach (var p in list)
{
polyline.Positions.Add(p);
}
Polylines.Add(polyline);
MoveToRegion(MapSpan.FromCenterAndRadius(new Position(polyline.Positions[0].Latitude, polyline.Positions[0].Longitude), Xamarin.Forms.GoogleMaps.Distance.FromMiles(0.50f)));
var pin = new Xamarin.Forms.GoogleMaps.Pin
{
Type = PinType.Place,
Position = new Position(polyline.Positions.First().Latitude, polyline.Positions.First().Longitude),
Label = "First",
Address = "First",
Tag = string.Empty,
Icon = (Device.RuntimePlatform == Device.Android) ? BitmapDescriptorFactory.FromBundle("ic_taxi.png") : BitmapDescriptorFactory.FromView(new Image()
{
Source = "ic_taxi.png", WidthRequest = 25, HeightRequest = 25
})
};
Pins.Add(pin);
var pin1 = new Xamarin.Forms.GoogleMaps.Pin
{
Type = PinType.Place,
Position = new Position(polyline.Positions.Last().Latitude, polyline.Positions.Last().Longitude),
Label = "Last",
Address = "Last",
Tag = string.Empty
};
Pins.Add(pin1);
}
private void SetRouteOrderMarker(RoutePoint point, bool active)
{
if (point.Order.EndLatLng == null || this.routePointsMarkers.ContainsKey(point.Id))
{
return;
}
MarkerOptions options = new MarkerOptions();
MarkerTag tag = new MarkerTag {
PointId = point.Id, OrderId = point.OrderId, SalepointId = point.Order.SalepointId
};
options.SetTitle(string.Concat(point.Order.DestinationCity, ", ", point.Order.DestinationAddress));
options.SetPosition(new LatLng(point.Order.EndLatLng.lat, point.Order.EndLatLng.lng));
BitmapDescriptor icon;
if (active)
{
tag.Type = MarkerType.ActiveRoutePoint;
icon = BitmapDescriptorFactory.FromResource(Resource.Drawable.endpoint_marker);
}
else
{
tag.Type = MarkerType.PendingRoutePoint;
icon = BitmapDescriptorFactory.FromResource(Resource.Drawable.marker_bw);
}
options.SetIcon(icon);
this.activity.RunOnUiThread(() =>
{
Marker marker = this.map.AddMarker(options);
marker.Tag = tag;
this.routePointsMarkers.Add(point.Id, marker);
});
}
private BitmapDescriptor GetCustomBitmapDescriptor(string text)
{
using (Paint paint = new Paint(PaintFlags.AntiAlias))
{
using (Rect bounds = new Rect())
{
using (Bitmap baseBitmap = BitmapFactory.DecodeResource(Resources, Resource.Drawable.Pin8))
{
Bitmap resultBitmap = Bitmap.CreateBitmap(baseBitmap, 0, 0, baseBitmap.Width - 1, baseBitmap.Height - 1);
Paint p = new Paint();
ColorFilter filter = new PorterDuffColorFilter(Android.Graphics.Color.ParseColor(text), PorterDuff.Mode.SrcAtop);
p.SetColorFilter(filter);
Canvas canvas = new Canvas(resultBitmap);
canvas.DrawBitmap(resultBitmap, 0, 0, p);
Bitmap scaledImage = Bitmap.CreateScaledBitmap(resultBitmap, 64, 64, false);
BitmapDescriptor icon = BitmapDescriptorFactory.FromBitmap(scaledImage);
resultBitmap.Recycle();
return(icon);
}
}
}
}
private void CreateNativePins(CustomMap customMap)
{
if (NativeMap != null)
{
NativeMap.Clear();
if (customMap.CustomPins?.Count > 0)
{
for (int i = 0; i < customMap.CustomPins.Count; i++)
{
var marker = new MarkerOptions();
marker.SetPosition(new LatLng(customMap.CustomPins[i].Location.Latitude, customMap.CustomPins[i].Location.Longitude));
marker.SetTitle(customMap.CustomPins[i].Title);
marker.SetSnippet(customMap.CustomPins[i].Description);
float[] hsv = new float[3];
Android.Graphics.Color.ColorToHSV(customMap.CustomPins[i].Color.ToAndroid(), hsv);
var bitmap = BitmapDescriptorFactory.DefaultMarker(hsv[0]);
marker.SetIcon(bitmap);
NativeMap.AddMarker(marker);
}
}
}
}
protected override async void OnAppearing()
{
base.OnAppearing();
await Task.Delay(1000); // workaround for #30 [Android]Map.Pins.Add doesn't work when page OnAppearing
var pin = new Pin()
{
//ID = "123", // optional, client app pin id for reference of this pin
Type = PinType.Place,
Label = "Tokyo SKYTREE",
Address = "Sumida-ku, Tokyo, Japan",
Position = new Position(35.71d, 139.81d),
Icon = BitmapDescriptorFactory.FromView(new BindingPinView(pinDisplay.Text))
};
map.Pins.Add(pin);
map.MoveToRegion(MapSpan.FromCenterAndRadius(pin.Position, Distance.FromMeters(5000)));
pinDisplay.TextChanged += (sender, e) =>
{
pin.Icon = BitmapDescriptorFactory.FromView(new BindingPinView(e.NewTextValue));
};
}
public void OnMapReady(GoogleMap googleMap)
{
gMap = googleMap;
CameraUpdate mCameraUpdate1 = CameraUpdateFactory.NewLatLngZoom(sourcepos, 12);
gMap.MoveCamera(mCameraUpdate1);
mOptions[0] = new MarkerOptions()
.SetPosition(sourcepos)
.SetTitle(sourcestring)
.SetSnippet("This is source")
.Draggable(true)
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueYellow));
mOptions[1] = new MarkerOptions()
.SetPosition(destpos)
.SetTitle(deststring)
.SetSnippet("This is destination")
.Draggable(true);
gMap.AddMarker(mOptions[0]);
gMap.AddMarker(mOptions[1]);
}
public void GetmyCurruntLocation(LatLng MLocation)
{
mainMap.MapType = GoogleMap.MapTypeNormal;
_Latitude = MLocation.Latitude;
_Longitude = MLocation.Longitude;
LatLng latLng = new LatLng(_Latitude, _Longitude);
CameraUpdate camera = CameraUpdateFactory.NewLatLngZoom(latLng, 15);
mainMap.MoveCamera(camera);
//ICON Image
MarkerOptions options = new MarkerOptions()
.SetIcon(null)
.SetPosition(latLng)
.SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.CarIcon))
.Draggable(true);
mainMap.AddMarker(options);
}
public void OnMapReady(GoogleMap googleMap)
{
_googleMap = googleMap;
googleMap.MyLocationEnabled = true;
googleMap.MyLocationButtonClick += LocationButtonClick;
googleMap.UiSettings.MapToolbarEnabled = false;
googleMap.UiSettings.ZoomControlsEnabled = true;
googleMap.UiSettings.CompassEnabled = true;
SetUpLocation();
//Set up current position/image
BitmapDescriptor image = BitmapDescriptorFactory.FromResource(Resource.Drawable.bluedot);
GroundOverlayOptions groundOverlayOptions = new GroundOverlayOptions()
.Position(LocationToLatLong(_currentLocation), 10, 10)
.InvokeImage(image);
_myOverlay = _googleMap.AddGroundOverlay(groundOverlayOptions);
MoveCamera(_currentLocation);
}
public static void ReloadMapEventMarkers()
{
// Clear markers
foreach (var marker in eventMarkers)
{
marker.Remove();
}
eventMarkers.Clear();
// Get events from API
var events = RequestSender.GetBriefEvents();
// Create markers
foreach (var @event in events)
{
MarkerOptions marker = new MarkerOptions();
marker.SetPosition(new LatLng(@event.Latitude, @event.Longitude));
marker.SetTitle(@event.Name);
marker.SetIcon(BitmapDescriptorFactory.FromBitmap(eventPin));
var mark = map.AddMarker(marker);
eventMarkers.Add(mark);
}
}
public void OnLocationChanged(Location location)
{
if (_this.map != null)
{
if (_this.myMarker == null)
{
MarkerOptions markerOpt1 = new MarkerOptions();
markerOpt1.SetPosition(new LatLng(location.Latitude, location.Longitude));
markerOpt1.SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.player_01));
_this.myMarker = _this.map.AddMarker(markerOpt1);
}
else
{
if (!_this.clickMovement)
{
_this.myMarker.Position = new LatLng(location.Latitude, location.Longitude);
}
}
}
//Update region
_this.playerRegion = _this.CalculateRegion((decimal)location.Latitude, (decimal)location.Longitude);
}
private BitmapDescriptor GetIcon(string name)
{
switch (name)
{
case "wurm":
return(BitmapDescriptorFactory.FromResource(Resource.Drawable.monster_07));
case "bee":
return(BitmapDescriptorFactory.FromResource(Resource.Drawable.monster_09));
case "crab":
return(BitmapDescriptorFactory.FromResource(Resource.Drawable.monster_13));
case "rat":
return(BitmapDescriptorFactory.FromResource(Resource.Drawable.monster_03));
case "snake":
return(BitmapDescriptorFactory.FromResource(Resource.Drawable.monster_15));
default:
return(BitmapDescriptorFactory.FromResource(Resource.Drawable.monster_07));
}
}
private void MarkParks()
{
foreach (Park parque in Services.activeParks)
{
MarkerOptions markerOpt1 = new MarkerOptions();
markerOpt1.SetPosition(new LatLng(parque.Latitude, parque.Longitude));
markerOpt1.SetTitle(parque.Id.ToString());
if (parque.StockingRate < 0.70)
{
markerOpt1.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueGreen));
}
else if (parque.StockingRate < 0.90)
{
markerOpt1.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueYellow));
}
else
{
markerOpt1.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueRed));
}
theMap.AddMarker(markerOpt1);
}
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName.Equals("VisibleRegion") && !isDrawn)
{
NativeMap.Clear();
NativeMap.InfoWindowClick += OnInfoWindowClick;
NativeMap.SetInfoWindowAdapter(this);
foreach (var pin in customPins)
{
var marker = new MarkerOptions();
marker.SetPosition(new LatLng(pin.Pin.Position.Latitude, pin.Pin.Position.Longitude));
marker.SetTitle(pin.Pin.Label);
marker.SetSnippet(pin.Pin.Address);
marker.SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.pin));
NativeMap.AddMarker(marker);
}
isDrawn = true;
}
}
async void ShowPOI(object sender, GoogleMap.MapLongClickEventArgs e)
{
LatLngBounds bounds = e.Point.GetBoundingBox(8000); // ~5mi
pointsOfInterest.ForEach(m => m.Remove());
pointsOfInterest.Clear();
Geocoder geocoder = new Geocoder(this);
var results = await geocoder.GetFromLocationNameAsync("Starbucks", 10,
bounds.Southwest.Latitude, bounds.Southwest.Longitude,
bounds.Northeast.Latitude, bounds.Northeast.Longitude);
foreach (var result in results)
{
var markerOptions = new MarkerOptions()
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueCyan))
.SetPosition(new LatLng(result.Latitude, result.Longitude))
.SetTitle(result.FeatureName)
.SetSnippet(GetAddress(result));
pointsOfInterest.Add(map.AddMarker(markerOptions));
}
}
public void setMarkers()
{
_map.Clear();
if (spawnList != null)
{
for (int i = 0; i < spawnList.Count; i++)
{
LatLng tempPosition = new LatLng(spawnList[i]["spawnLatitude"], spawnList[i]["spawnLongitude"]);
MarkerOptions options = new MarkerOptions().
SetPosition(tempPosition);
_map.AddMarker(options);
}
}
BitmapDescriptor icon = BitmapDescriptorFactory.FromAsset("15minuteman.bmp");
LatLng currentLatLng = new LatLng(currentLat, currentLong);
MarkerOptions playerOption = new MarkerOptions()
.SetPosition(currentLatLng)
.SetIcon(icon)
.SetTitle("Player");
_map.AddMarker(playerOption);
}
public OverviewMapRenderer(Context context) : base(context)
{
Task.Run(async() =>
{
var bikeSource = new FontImageSource
{
FontFamily = Fonts.SolidIcons,
Glyph = FontAwesomeIcons.Bicycle,
Color = Color.Black
};
var stationSource = new FontImageSource
{
FontFamily = Fonts.SolidIcons,
Glyph = FontAwesomeIcons.Home,
Color = Color.Black
};
var loader = new FontImageSourceHandler();
_bikeBitmapDescriptor = BitmapDescriptorFactory.FromBitmap(await loader.LoadImageAsync(bikeSource, context));
_stationBitmapDescriptor = BitmapDescriptorFactory.FromBitmap(await loader.LoadImageAsync(stationSource, context));
});
}
public BitmapDescriptor GetBitmapMarker(String text, Int32 size)
{
Int32 px = Util.DpToPx(size);
using (Bitmap bitmap = Bitmap.CreateBitmap(px, px, Bitmap.Config.Argb8888))
{
using (Canvas canvas = new Canvas(bitmap))
{
using (Paint paint = new Paint())
{
View markerView = LayoutInflater.From(_context).Inflate(Resource.Layout.marker_view_layout, null);
markerView.LayoutParameters = new ViewGroup.LayoutParams(px, px);
TextView textView = markerView.FindViewById <TextView>(Resource.Id.marker_count);
textView.Text = text;
canvas.DrawBitmap(CreateDrawableFromView(markerView), 0, 0, paint);
}
}
return(BitmapDescriptorFactory.FromBitmap(bitmap));
}
}
public void AddMarker(View view)
{
if (mBeijing == null && mShanghai == null)
{
// Uses a colored icon.
mBeijing = hMap.AddMarker(new MarkerOptions().InvokePosition(Beijing).InvokeTitle("Beijing").Clusterable(true));
mShanghai = hMap.AddMarker(new MarkerOptions().InvokePosition(Shanghai)
.InvokeAlpha(0.8f)
.InvokeIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.badge_ph)));
}
if (null != mBeijing)
{
mBeijing.Title = "hello";
mBeijing.Snippet = "world";
mBeijing.Tag = "huaweimap";
mBeijing.Draggable = true;
}
if (null != mShanghai)
{
mShanghai.Title = "Hello";
mShanghai.Draggable = true;
}
}
