C# GoogleMap.MoveCamera方法代码示例

        public void OnMapReady(GoogleMap googleMap)
        {
            this.googleMap = googleMap;

            LatLng denmarkLatLng = new LatLng(56, 10.5);
            googleMap.MoveCamera(CameraUpdateFactory.NewLatLng(denmarkLatLng));
            googleMap.AnimateCamera(CameraUpdateFactory.ZoomTo(6));
        }

        public void OnMapReady (GoogleMap googleMap)
        {
            map = googleMap;

            map.UiSettings.ZoomControlsEnabled = false;

            map.MoveCamera (CameraUpdateFactory.NewLatLngZoom (new LatLng (-33.87365, 151.20689), 10));
        }

        public void OnMapReady(GoogleMap googleMap)
        {
            mMap = googleMap;
              LatLng latlng = new LatLng(loc.Latitude, loc.Longitude); //Wijnhaven
              CameraUpdate camera = CameraUpdateFactory.NewLatLngZoom(latlng, 15);
              mMap.MoveCamera(camera);
              MarkerOptions start = new MarkerOptions()
               .SetPosition(latlng)
               .SetTitle("Uw huidige locatie")
               .SetSnippet("U bevind zich hier")
               .SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueBlue));

              mMap.AddMarker(start);
              MarkerFactory mFactory = new MarkerFactory(preLoad.csvFT.getMarkers());
              float lowest = 99999;
              for (Iterator iter = mFactory.getIterator(); iter.hasNext();)
              {
            FietsTrommel ft = iter.next();
            if (ft.xcoord.Length > 0 && ft.ycoord.Length > 0)
            {
              double lat = Convert.ToDouble(ft.xcoord.Replace('.', ','));
              double lon = Convert.ToDouble(ft.ycoord.Replace('.', ','));
              Location fietsT = new Location("");
              fietsT.Latitude = lat;
              fietsT.Longitude = lon;

              if (fietsT.DistanceTo(loc) < 500)
              {
            LatLng coords = new LatLng(lat, lon);
            MarkerOptions newMarker = new MarkerOptions()
             .SetPosition(coords)
             .SetTitle(ft.Straat)
             .SetSnippet("Sinds: " + ft.Mutdatum)
             .Draggable(true);

            mMap.AddMarker(newMarker);
              }
              if (fietsT.DistanceTo(loc) < lowest)
              {
            lowest = fietsT.DistanceTo(loc);
            closest = ft;
              }
            }
              }
              Location closestF = new Location("");
              double closLat = Convert.ToDouble(closest.xcoord.Replace('.', ','));
              double closLon = Convert.ToDouble(closest.ycoord.Replace('.', ','));
              closestF.Latitude = closLat;
              closestF.Longitude = closLon;
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            SetContentView (Resource.Layout.dashboard_listview_detail);
            progress = new ProgressDialog (this);
            lat = 37.09035962;
            lan = -95.71368456;
            flag = FindViewById<ImageView> (Resource.Id.ivNew1);
            flag.Click += Flag_Click;
            ivListEmpty = FindViewById<LinearLayout> (Resource.Id.ivEmptylist);
            lvlist = FindViewById<ListView> (Resource.Id.lvListDetail);
            llMap = FindViewById<RelativeLayout> (Resource.Id.llmap);
            tvnumber = FindViewById<TextView> (Resource.Id.tvNumber);
            tvdesc = FindViewById<TextView> (Resource.Id.tvdesc);
            tvtime = FindViewById<TextView> (Resource.Id.tvTime);
            tvreply = FindViewById<TextView> (Resource.Id.tvReply);
            ListSipp = new List<SippReplyModel> ();

            Typeface tf = Typeface.CreateFromAsset (Application.Context.Assets, "fonts/OpenSans-Light.ttf");
            Typeface tf1 = Typeface.CreateFromAsset (Application.Context.Assets, "fonts/OpenSans-Semibold.ttf");
            Typeface tf2 = Typeface.CreateFromAsset (Application.Context.Assets, "fonts/OpenSans-Bold.ttf");

            adapter = new CustomListViewDetail (this, ListSipp);
            lvlist.Adapter = adapter;
            if (adapter.IsEmpty) {
                ivListEmpty.Visibility = ViewStates.Visible;
            } else {
                ivListEmpty.Visibility = ViewStates.Gone;
            }

            mapFrag = (MapFragment)FragmentManager.FindFragmentById (Resource.Id.map);
            map = mapFrag.Map;
            map.UiSettings.CompassEnabled = true;
            map.UiSettings.ZoomControlsEnabled = false;
            map.MyLocationEnabled = false;

            LatLng lastLatLng = new LatLng (lat, lan);
            map.MoveCamera (CameraUpdateFactory.NewLatLngZoom (lastLatLng, 15));
            MarkerOptions marker = new MarkerOptions ();
            marker.SetPosition (new LatLng (lat, lan));
            map.AddMarker (marker);
            llMap.Background.SetAlpha (200);
            llMap.Click += LlMap_Click;
            tvnumber.SetTypeface (tf, TypefaceStyle.Normal);
            tvnumber.SetTypeface (tf2, TypefaceStyle.Normal);
            tvtime.SetTypeface (tf1, TypefaceStyle.Normal);
            tvreply.SetTypeface (tf1, TypefaceStyle.Normal);
        }

 protected override void OnCreate(Bundle bundle)
 {
     base.OnCreate (bundle);
     SetContentView (Resource.Layout.map_activity);
     lat = Intent.GetDoubleExtra ("lat", 0);
     lan = Intent.GetDoubleExtra ("lan", 0);
     mapFrag = (MapFragment)FragmentManager.FindFragmentById (Resource.Id.map);
     map = mapFrag.Map;
     map.UiSettings.CompassEnabled = true;
     map.UiSettings.ZoomControlsEnabled = true;
     LatLng lastLatLng = new LatLng (lat, lan);
     map.MoveCamera (CameraUpdateFactory.NewLatLngZoom (lastLatLng, 15));
     MarkerOptions marker = new MarkerOptions ();
     marker.SetPosition (new LatLng (lat, lan));
     map.AddMarker (marker);
 }

        protected override void OnResume()
        {
            base.OnResume();
            var mapFragment =  (SupportMapFragment) SupportFragmentManager.FindFragmentByTag("map");

            // The value of mapFragment.Map may be null if the mapFragment isn't completely initialize yet.
            // This will cause problems with other things too, like the CameraUpdateFactory.
            // By initializing our GoogleMap here in OnResume, the MapFragment should be
            // properly instantiated and ready for use.
            _map = mapFragment.Map;
            Debug.Assert(_map != null, "The _map cannot be null!");

            // We create an instance of CameraUpdate, and move the map to it.
            var cameraUpdate = CameraUpdateFactory.NewLatLngZoom(VimyRidge, 15);
            _map.MoveCamera(cameraUpdate);
        }

		protected override void OnAttached()
		{
			var mapView = Control as MapView;
			if(mapView == null)
				return;

			behavior = (MapExtensionBehavior) (Element as Map)?.Behaviors?.FirstOrDefault(x =>
				x is MapExtensionBehavior);
			if(behavior == null)
				return;
			

			var zoomButton = mapView.FindViewById(1); // ズームボタン LinearLayout
			if(zoomButton != null)
			{
				zoomButton.Visibility = Android.Views.ViewStates.Invisible;
			}

			var locationButton = mapView.FindViewById(2); // 現在位置ボタン ImageView
			if(locationButton != null)
			{
				locationButton.Visibility = Android.Views.ViewStates.Invisible;
			}

			var callback = new OnMapReadyCallback();
			callback.MapReady += (sender, e) => {
				googleMap = callback.GoogleMap;

				googleMap.MyLocationChange += GoogleMap_MyLocationChange;
				// なぜかCameraChangeにハンドラを追加するとXF.Maps.Map.VisibleRegionが更新されなくなる
//				googleMap.CameraChange += GoogleMap_CameraChange;

				var point = new LatLng(
					XFAedSearch.Droid.Helpers.Settings.Latitude,
					XFAedSearch.Droid.Helpers.Settings.Longitude);
				googleMap.MoveCamera(CameraUpdateFactory.NewLatLngZoom(point,
					XFAedSearch.Droid.Helpers.Settings.ZoomLevel));

				googleMap.SetOnMapLoadedCallback(new MapLoadedCallback {
					OnMapLoadedAction = () => MapLoaded?.Invoke(this, new EventArgs())
				});
			};
			mapView.GetMapAsync(callback);

		}

        public void OnMapReady (GoogleMap googleMap)
        {
            googleMap.MoveCamera (CameraUpdateFactory.NewLatLngZoom (NEWARK, 11));

            images.Clear ();
            images.Add (BitmapDescriptorFactory.FromResource (Resource.Drawable.newark_nj_1922));
            images.Add (BitmapDescriptorFactory.FromResource (Resource.Drawable.newark_prudential_sunny));

            currentEntry = 0;

            groundOverlay = googleMap.AddGroundOverlay (new GroundOverlayOptions ()
                .InvokeImage (images [currentEntry])
                .Anchor (0, 1)
                .Position (NEWARK, 8600f, 6500f));

            transparencyBar.ProgressChanged += (sender, e) => {
                if (groundOverlay != null)
                    groundOverlay.Transparency = (float)e.Progress / (float)TRANSPARENCY_MAX;                    
            };

            googleMap.SetContentDescription ("Google Map with ground overlay.");
        }

		void CargamosMarcadores ()
		{
			if (mMap == null) 
			{
				mMap = _mapFragment.Map;
				if (mMap != null)
				{
					//Relizamos un ciclo para cargar todas las ciudades en nuestro mapa y le asignamos un puntero de color azul
					foreach (Ciudad_Marca ciudad in MisCiudades) 
					{
						ciudad.Marcador=mMap.AddMarker(new MarkerOptions()
						                               .SetPosition(ciudad.Ubicacion)
						                               .SetTitle(ciudad.Nombre)
						                               .SetSnippet(ciudad.Descripcion)
						                               .InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure)));
					}

					mMap.SetOnMapLongClickListener (this);

					mMap.SetOnMarkerDragListener(this);

					//Le indicamos que deve de cargar un ventana de información personalizada 
					mMap.SetInfoWindowAdapter (new CustomInfoWindowAdapter (this,MisCiudades));

					//Ubicamos la cámara en un posición que se puedan ver las marcas 
					mMap.MoveCamera(CameraUpdateFactory.NewLatLngZoom(new LatLng ( 21.12806,-101.689163), 6));

				}

			}
		}

        public void OnMapReady(GoogleMap map)
        {
            googleMap = map;
            googleMap.UiSettings.CompassEnabled = false;
            googleMap.UiSettings.MyLocationButtonEnabled = false;
            googleMap.UiSettings.MapToolbarEnabled = false;

            if (googleMap == null)
                return;

            googleMap.Clear ();

            try {
                MapsInitializer.Initialize (this);
            } catch (GooglePlayServicesNotAvailableException e) {
                Console.WriteLine ("Google Play Services not available:" + e);
                return;
            }

            if (assignment == null)
                return;

            var markerOptions = GetMarkerOptionsForAssignment (assignment);
            googleMap.AddMarker (markerOptions).ShowInfoWindow ();
            googleMap.CameraPosition.Target = markerOptions.Position;

            googleMap.MoveCamera (CameraUpdateFactory.NewLatLngZoom (markerOptions.Position, 15f));
        }

		public void OnMapReady (GoogleMap googleMap)
		{
			this.map = googleMap;
			MapsInitializer.Initialize (Activity.ApplicationContext);

			// Default map initialization
			googleMap.MyLocationEnabled = true;
			googleMap.UiSettings.MyLocationButtonEnabled = false;

			googleMap.MarkerClick += HandleMarkerClick;
			googleMap.MapClick += HandleMapClick;
			var oldPosition = PreviousCameraPosition;
			if (oldPosition != null)
				googleMap.MoveCamera (CameraUpdateFactory.NewCameraPosition (oldPosition));
		}

        public void OnMapReady(GoogleMap googleMap)
        {
            map = googleMap;
            MapsInitializer.Initialize (Activity.ApplicationContext);

            map.MapClick += HandleMapClick;
            map.MarkerClick += HandleMapMarkerClick;

            map.UiSettings.CompassEnabled = false;
            map.UiSettings.MyLocationButtonEnabled = false;
            map.UiSettings.MapToolbarEnabled = false;

            var markerLatLong = new LatLng (Place.Geometry.Location.Latitude, Place.Geometry.Location.Longitude);
            var markerOptions = new MarkerOptions ();
            markerOptions.SetTitle (Place.Name);
            markerOptions.SetPosition (markerLatLong);

            map.AddMarker (markerOptions);
            map.MoveCamera (CameraUpdateFactory.NewLatLng (markerLatLong));
        }

//.........这里部分代码省略.........
				}else{
					subcategoria.Text=objeto["subcategoria"];
				}

				//likes
				likes.Text=objeto["likes"]+" Personas";

				//mapa?
				try{
					mapFrag = (MapFragment)FragmentManager.FindFragmentById(Resource.Id.map);
					map = mapFrag.Map;

					LatLng location = new LatLng(objeto["geo_lat"], objeto["geo_long"]);
					CameraPosition.Builder builder = CameraPosition.InvokeBuilder();
					builder.Target(location);
					builder.Zoom(16);
					//builder.Bearing(155);
					//builder.Tilt(65);
					CameraPosition cameraPosition = builder.Build();
					CameraUpdate cameraUpdate = CameraUpdateFactory.NewCameraPosition(cameraPosition);



					if (map != null)
					{
						map.MapType = GoogleMap.MapTypeNormal;

						MarkerOptions markerOpt1 = new MarkerOptions();
						markerOpt1.SetPosition(new LatLng(objeto["geo_lat"], objeto["geo_long"]));
						markerOpt1.SetTitle(objeto["titulo"]);
						markerOpt1.SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.pliflocation3));
						markerOpt1.Draggable(true);
						map.AddMarker(markerOpt1);
						map.MoveCamera(cameraUpdate);




					}
				}catch(Exception ex){
					Log.Debug (tag, "GMAPS ERROR:"+ex);
				}


				//direccion
				TextView callenum = FindViewById<TextView> (Resource.Id.callenum);
				callenum.Text=objeto["geo_calle"]+" "+objeto["geo_numero"];
				TextView colonia = FindViewById<TextView> (Resource.Id.colonia);
				colonia.Text=objeto["geo_colonia"];
				TextView regpais = FindViewById<TextView> (Resource.Id.regpais);
				regpais.Text=objeto["geo_estado"]+", "+objeto["geo_pais"];

				//acerca de este negocio
				TextView mapmarker1 = FindViewById<TextView> (Resource.Id.sobreeste);
				mapmarker1.SetTypeface(font, TypefaceStyle.Normal);

				TextView descripcion = FindViewById<TextView> (Resource.Id.descripcion);
				string desc=objeto["descripcion"];

				descripcion.Text=System.Net.WebUtility.HtmlDecode(desc);
				descripcion.Visibility=ViewStates.Gone;

				WebView descweb = FindViewById<WebView> (Resource.Id.descweb);
				descweb.Settings.JavaScriptEnabled=true;
				string div1="<div style=\"color: #FFFFFF\">";
				string div2="</div>";

        public void OnMapReady(GoogleMap googleMap)
        {
            mMap = googleMap;
			double lat = 13.7310;
			double lng = -89.1610;
			if (!this.geolocator.IsGeolocationAvailable || !this.geolocator.IsGeolocationEnabled) {
				alert.SetMessage ("Internet o GPS estan desactivados");
				alert.Show ();
				LatLng latlng = new LatLng (lat, lng);
				CameraUpdate marca_camera = CameraUpdateFactory.NewLatLngZoom (latlng, 12);
				mMap.MoveCamera (marca_camera);
			} else {
				this.geolocator.GetPositionAsync (timeout: 10000).ContinueWith (t => {
					lat = t.Result.Latitude;
					lng = t.Result.Longitude;
					LatLng latlng = new LatLng (lat, lng);
					CameraUpdate marca_camera = CameraUpdateFactory.NewLatLngZoom (latlng, 12);
					mMap.MoveCamera (marca_camera);
				}, TaskScheduler.FromCurrentSynchronizationContext ());
			}
            //MarkerOptions marca = new MarkerOptions()
            //    .SetPosition(latlng)
            //    .SetTitle("El Salvador")
            //    .SetSnippet("San Salvador")
            //    .Draggable(true);
            mMap.MarkerDragEnd +=mMap_MarkerDragEnd;
            //mMap.MarkerClick +=mMap_MarkerClick;
            mMap.MarkerDrag += mMap_MarkerDrag;
            mMap.SetInfoWindowAdapter(this);
            mMap.SetOnInfoWindowClickListener(this);
        }

 public void OnMapReady (GoogleMap googleMap)
 {
     map = googleMap;
     map.MoveCamera (CameraUpdateFactory.NewLatLngZoom (new LatLng (37.614631, -122.385153), 18));
 }