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);
}
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));
}