コード例 #1
0
		private void InitView()
		{
			//设置标题栏

			var img_header_back = FindViewById<ImageView> (Resource.Id.img_header_back);
			img_header_back.Click += (sender, e) => 
			{
				this.Finish();
				OverridePendingTransition(Android.Resource.Animation.SlideInLeft,Android.Resource.Animation.SlideOutRight);
			};
			var bundle = Intent.Extras;
			var alarmPosition = bundle.GetString ("alarmPosition");
			if (!string.IsNullOrEmpty (alarmPosition) && alarmPosition.Contains (",")) {
				var Positions =  alarmPosition.Split(new char[]{','});
				nPosition =  Convert.ToDouble(Positions [0].Substring (1));
				ePosition =  Convert.ToDouble(Positions [1].Substring (1));
			}
				
			var tv_back = FindViewById<TextView> (Resource.Id.tv_back);
			tv_back.Text = "报警详细";
			var tv_desc = FindViewById<TextView> (Resource.Id.tv_desc);
			tv_desc.Text = "报警位置显示";

			mMapView = FindViewById<MapView> (Resource.Id.bmap_view);
			bdMap = mMapView.Map;
			bdMap.MapType = BaiduMap.MapTypeNormal;
			LatLng sourceLatLng = new LatLng(nPosition,ePosition);
     		// 将GPS设备采集的原始GPS坐标转换成百度坐标  
			CoordinateConverter converter  = new CoordinateConverter();  
			converter.From(Com.Baidu.Mapapi.Utils.CoordinateConverter.CoordType.Gps);  
			// sourceLatLng待转换坐标  
			converter.Coord(sourceLatLng);  
			LatLng desLatLng = converter.Convert();
			//构建MarkerOption,用于在地图上添加Marker
			//构建Marker图标  
			BitmapDescriptor bitmap = BitmapDescriptorFactory  
				.FromResource(Resource.Drawable.ic_map);  
			OverlayOptions option = new MarkerOptions().InvokePosition (desLatLng).InvokeIcon(bitmap).Draggable(true).InvokeZIndex(9);

			//在地图上添加Marker,并显示  
			bdMap.AddOverlay(option);
			// 将地图移动到覆盖物位置  
			MapStatusUpdate u = MapStatusUpdateFactory.NewLatLng(desLatLng);
			bdMap.SetMapStatus(u);

		}
コード例 #2
0
ファイル: OverlayDemo.cs プロジェクト: Yi-shion/Xamarin
 protected override void OnCreate(Bundle savedInstanceState)
 {
     base.OnCreate(savedInstanceState);
     SetContentView(Resource.Layout.activity_overlay);
     mMapView = FindViewById<MapView>(Resource.Id.bmapView);
     mBaiduMap = mMapView.Map;
     MapStatusUpdate msu = MapStatusUpdateFactory.ZoomTo(14.0f);
     mBaiduMap.SetMapStatus(msu);
     InitOverlay();
     mBaiduMap.SetOnMarkerClickListener(new IOnMarkerClickListenerImpl(this));
 }