/**
* The TileProvider is set here.
* The Context is set externally by the NavigationDrawer / MainActivity
*
* @param aTileProvider
*/
public void SetTileProvider(MapTileProviderBase aTileProvider)
{
if (mMapView != null)
{
RemoveView(mMapView);
}
IResourceProxy resourceProxy = new DefaultResourceProxyImpl(Context);
var newMapView = new MapView(Context, 1024, resourceProxy, aTileProvider);
if (mMapView != null)
{
//restore as much parameters as possible from previous mMap:
var mapController = newMapView.Controller;
mapController.SetZoom(mMapView.ZoomLevel);
mapController.SetCenter(mMapView.MapCenter);
newMapView.SetBuiltInZoomControls(true); //no way to get old setting
newMapView.SetMultiTouchControls(true); //no way to get old setting
newMapView.SetUseDataConnection(mMapView.UseDataConnection());
newMapView.MapOrientation = mMapView.MapOrientation;
newMapView.ScrollableAreaLimit = mMapView.ScrollableAreaLimit;
var overlays = mMapView.Overlays;
foreach (var o in overlays)
{
newMapView.Overlays.Add(o);
}
}
mMapView = newMapView;
AddView(mMapView);
}
private void InitMapView()
{
var mapView = FindViewById<MapView>(R.Id.mapView); // mapPath
ITileSource tileSource = TileSourceFactory.Mapnik;
mapView.SetTileSource(tileSource);
mapView.TilesScaledToDpi = true;
mapView.SetMultiTouchControls(true);
mapView.Zoom += mapView_Zoom;
mapView.Scroll += mapView_Scroll;
//---------------���õ�ͼ��ת-------------------
//_mRotationGestureOverlay = new RotationGestureOverlay(this, mapView);
//_mRotationGestureOverlay.Enabled = true;
//mapView.Overlays.Add(_mRotationGestureOverlay);
mapController = mapView.Controller;
mapController.SetZoom(15);
GeoPoint startPoint = new GeoPoint(30.538079, 114.4159972);
mapController.SetCenter(startPoint);
DefaultResourceProxyImpl resourceProxy = new DefaultResourceProxyImpl(this);
myLocationoverlay = new MyLocationNewOverlay(this, new GpsMyLocationProvider(this), mapView);
myLocationoverlay.EnableMyLocation(); // not on by default
myLocationoverlay.RunOnFirstFix(this);
mapView.Overlays.Add(myLocationoverlay);
_mapView = mapView;
}
protected async override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
SupportActionBar.DisplayOptions = (int)ActionBarDisplayOptions.ShowCustom;
SupportActionBar.SetCustomView(Resource.Layout.ActionBar_Moses);
_sos = SupportActionBar.CustomView.FindViewById <RelativeLayout>(Resource.Id.sos);
_myLocation = SupportActionBar.CustomView.FindViewById <RelativeLayout>(Resource.Id.where_i);
_layers = SupportActionBar.CustomView.FindViewById <RelativeLayout>(Resource.Id.layers);
_sos.Click += delegate(object sender, EventArgs args)
{
Toast.MakeText(this, "Help me!!!!", ToastLength.Long).Show();
};
_layers.Click += delegate(object sender, EventArgs args)
{
AlertDialog.Builder builderSingle = new AlertDialog.Builder(this);
builderSingle.SetTitle("Type");
ArrayAdapterWithIcon arrayAdapter = new ArrayAdapterWithIcon(
this,
Android.Resource.Layout.select_dialog_singlechoice_material);
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.tse_tse
});
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.grass
});
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.water
});
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.fire
});
builderSingle.SetNegativeButton("Cancel", NegativeHandler);
builderSingle.SetAdapter(arrayAdapter, this);
builderSingle.Show();
};
_myLocation.Click += delegate(object sender, EventArgs args)
{
_mapController.SetCenter(_centreOfMap);
};
//StyleInterpreter interpreter = null;
try
{
bool isTile = true;
//List<OsmGeo> osm = null;
if (isTile)
{
_mapView = FindViewById <MapView>(Resource.Id.mapview);
_mapView.SetTileSource(TileSourceFactory.DefaultTileSource);
_mapView.SetBuiltInZoomControls(true);
//_mapView.SetUseDataConnection(false);
_provider = new CustomLocationProvider(this);
_provider.StartLocationProvider(new MyLocationNewOverlay(this, _mapView));
//List<OverlayItem> overlayItemArray = new List<OverlayItem>();
//OverlayItem olItem = new OverlayItem("Here", "SampleDescription", new GeoPoint(34.878039, -10.650));
//overlayItemArray.Add(olItem);
//olItem.SetMarker(Resources.GetDrawable(Resource.Drawable.cloud));
//overlayItemArray.Add(new OverlayItem("Hi", "You're here", new GeoPoint(34.888039, -10.660)));
DefaultResourceProxyImpl defaultResourceProxyImpl = new DefaultResourceProxyImpl(this);
//ItemizedIconOverlay myItemizedIconOverlay = new ItemizedIconOverlay(overlayItemArray, null, defaultResourceProxyImpl);
//_mapView.Overlays.Add(myItemizedIconOverlay);
//PathOverlay myPath = new PathOverlay(Color.Red, this);
//myPath.AddPoint(new GeoPoint(34.878039, -10.650));
//myPath.AddPoint(new GeoPoint(34.888039, -10.660));
//_mapView.Overlays.Add(myPath);
_mapController = _mapView.Controller;
_mapController.SetZoom(6);
_mapController.SetCenter(_centreOfMap);
_geoService = new CouchDbGeoObjectsService();
//var firstPoint = ((GeoJSON.Net.Geometry.Point) points.Features[0].Geometry);
var firstPoint = new OsmSharp.Geo.Geometries.Point(new OsmSharp.Math.Geo.GeoCoordinate(33, -10));
//double x = ((GeographicPosition) firstPoint.Coordinates).Latitude;
//double y = ((GeographicPosition)firstPoint.Coordinates).Longitude;
//List<OverlayItem> overlayItemArray = new List<OverlayItem>();
//OverlayItem olItem = new OverlayItem("Here", "SampleDescription", new GeoPoint(x, y));
//overlayItemArray.Add(olItem);
//olItem.SetMarker(Resources.GetDrawable(Resource.Drawable.cloud));
//ItemizedIconOverlay newPoints = new ItemizedIconOverlay(overlayItemArray, null, defaultResourceProxyImpl);
//_mapView.Overlays.Add(newPoints);
}
else
{
/*List<OsmGeo> osm = await _service.DownloadArea(34.878039, -10.465, 36, -9.077);
* if (osm != null)
* {
* Native.Initialize();
*
* // initialize map.
* var map = new Map();
* interpreter = new MapCSSInterpreter(css);
*
* IDataSourceReadOnly source = new MemoryDataSource(osm.ToArray());
* var layer = map.AddLayerOsm(source, interpreter);
*
* _mapView = new MapView(this, new MapViewSurface(this));
* _mapView.Map = map;
* _mapView.MapMaxZoomLevel = 17; // limit min/max zoom because MBTiles sample only contains a small portion of a map.
* _mapView.MapMinZoomLevel = 1;
* _mapView.MapTilt = 0;
* _mapView.MapCenter = new GeoCoordinate(-9.2, 36);
* _mapView.MapZoom = 2;
* _mapView.MapAllowTilt = false;
*
* //OsmSharp.Data.SQLite.SQLiteConnectionBase sqLiteConnection = new SQLiteConnection("osmMap");
*
* frame.AddView(_mapView);
* var textLabel = FindViewById<TextView>(Resource.Id.text_label);
* textLabel.Text = "Изображение подгрузилось";
* Toast.MakeText(this, "Read success", ToastLength.Long).Show();
* }
* else
* {
* Toast.MakeText(this, "OSM is null", ToastLength.Long).Show();
* }*/
}
}
catch (Exception exception)
{
Toast.MakeText(this, exception.Message, ToastLength.Long).Show();
SetContentView(Resource.Layout.Main);
}
}
