private void OnMapReady(GoogleMap nativeMap, Map map)
{
if (nativeMap != null)
{
_cameraLogic.Register(map, nativeMap);
_uiSettingsLogic.Register(map, nativeMap);
Map.OnSnapshot += OnSnapshot;
nativeMap.SetOnMapClickListener(this);
nativeMap.SetOnMapLongClickListener(this);
nativeMap.SetOnMyLocationButtonClickListener(this);
UpdateIsShowingUser(_uiSettingsLogic.MyLocationButtonEnabled);
UpdateHasScrollEnabled(_uiSettingsLogic.ScrollGesturesEnabled);
UpdateHasZoomEnabled(_uiSettingsLogic.ZoomControlsEnabled, _uiSettingsLogic.ZoomGesturesEnabled);
UpdateHasRotationEnabled(_uiSettingsLogic.RotateGesturesEnabled);
UpdateIsTrafficEnabled();
UpdateIndoorEnabled();
UpdateMapStyle();
UpdateMyLocationEnabled();
_uiSettingsLogic.Initialize();
SetMapType();
SetPadding();
}
_ready = true;
if (_ready && _onLayout)
{
InitializeLogic();
}
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
// For XAML Previewer or FormsGoogleMaps.Init not called.
if (!FormsGoogleMaps.IsInitialized)
{
var label = new UILabel()
{
Text = "Xamarin.Forms.GoogleMaps",
BackgroundColor = Color.Teal.ToUIColor(),
TextColor = Color.Black.ToUIColor(),
TextAlignment = UITextAlignment.Center
};
SetNativeControl(label);
return;
}
var oldMapView = (MapView)Control;
if (e.OldElement != null)
{
_cameraLogic.Unregister();
}
if (e.NewElement != null)
{
var mapModel = (Map)e.NewElement;
if (Control == null)
{
SetNativeControl(new MapView(RectangleF.Empty));
var mkMapView = (MapView)Control;
mkMapView.CameraPositionChanged += CameraPositionChanged;
mkMapView.CoordinateTapped += CoordinateTapped;
mkMapView.CoordinateLongPressed += CoordinateLongPressed;
mkMapView.DidTapMyLocationButton = DidTapMyLocation;
}
_cameraLogic.Register(Map, NativeMap);
if (mapModel.LastMoveToRegion != null)
{
_cameraLogic.MoveToRegion(mapModel.LastMoveToRegion, false);
}
UpdateMapType();
UpdateIsShowingUser();
UpdateHasScrollEnabled();
UpdateHasZoomEnabled();
UpdateIsTrafficEnabled();
foreach (var logic in _logics)
{
logic.Register(oldMapView, (Map)e.OldElement, NativeMap, Map);
logic.RestoreItems();
logic.OnMapPropertyChanged(new PropertyChangedEventArgs(Map.SelectedPinProperty.PropertyName));
}
}
}
protected override async void OnElementChanged(ElementChangedEventArgs <Map> e)
{
base.OnElementChanged(e);
var oldMapView = (MapControl)Control;
if (e.OldElement != null)
{
var mapModel = e.OldElement;
mapModel.OnSnapshot -= OnSnapshot;
_cameraLogic.Unregister();
_uiSettingsLogic.Unregister();
if (oldMapView != null)
{
oldMapView.ActualCameraChanged -= OnActualCameraChanged;
oldMapView.ZoomLevelChanged -= OnZoomLevelChanged;
oldMapView.CenterChanged -= Control_CenterChanged;
}
}
if (e.NewElement != null)
{
var mapModel = e.NewElement;
if (Control == null)
{
SetNativeControl(new MapControl());
Control.MapServiceToken = FormsGoogleMaps.AuthenticationToken;
Control.TrafficFlowVisible = Map.IsTrafficEnabled;
Control.ZoomLevelChanged += OnZoomLevelChanged;
Control.CenterChanged += Control_CenterChanged;
Control.ActualCameraChanged += OnActualCameraChanged;
}
_cameraLogic.Register(Map, NativeMap);
Map.OnSnapshot += OnSnapshot;
_uiSettingsLogic.Register(Map, NativeMap);
_uiSettingsLogic.Initialize();
UpdateMapType();
UpdateHasScrollEnabled();
UpdateHasZoomEnabled();
UpdateHasRotationEnabled();
await UpdateIsShowingUser(Element.MyLocationEnabled);
foreach (var logic in _logics)
{
logic.Register(oldMapView, e.OldElement, NativeMap, Map);
logic.RestoreItems();
logic.OnMapPropertyChanged(new PropertyChangedEventArgs(Map.SelectedPinProperty.PropertyName));
}
}
}
protected override async void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
// For XAML Previewer or FormsGoogleMaps.Init not called.
if (!FormsGoogleMaps.IsInitialized)
{
var tv = new TextView(Context)
{
Gravity = GravityFlags.Center,
Text = "Xamarin.Forms.GoogleMaps"
};
tv.SetBackgroundColor(Color.Teal.ToAndroid());
tv.SetTextColor(Color.Black.ToAndroid());
SetNativeControl(tv);
return;
}
var oldMapView = (MapView)Control;
var mapView = new MapView(Context);
mapView.OnCreate(s_bundle);
mapView.OnResume();
SetNativeControl(mapView);
var activity = Context as Activity;
if (activity != null)
{
var metrics = new DisplayMetrics();
activity.WindowManager.DefaultDisplay.GetMetrics(metrics);
foreach (var logic in _logics)
{
logic.ScaledDensity = metrics.ScaledDensity;
}
_cameraLogic.ScaledDensity = metrics.ScaledDensity;
}
if (e.OldElement != null)
{
var oldMapModel = (Map)e.OldElement;
_cameraLogic.Unregister();
var oldGoogleMap = await oldMapView.GetGoogleMapAsync();
if (oldGoogleMap != null)
{
oldGoogleMap.SetOnCameraChangeListener(null);
oldGoogleMap.SetOnMapClickListener(null);
oldGoogleMap.SetOnMapLongClickListener(null);
oldGoogleMap.SetOnMyLocationButtonClickListener(null);
}
oldMapView.Dispose();
}
if (oldMapView != null)
{
_oldNativeMap = await oldMapView.GetGoogleMapAsync();
_oldMap = (Map)e.OldElement;
}
NativeMap = await((MapView)Control).GetGoogleMapAsync();
_cameraLogic.Register(Map, NativeMap);
OnMapReady(NativeMap);
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
// For XAML Previewer or GoogleMapsSystem.Init not called.
if (!GoogleMapsSystem.IsInitialized)
{
var label = new UILabel()
{
Text = "RedCorners.Forms.GoogleMaps",
BackgroundColor = Xamarin.Forms.Color.Teal.ToUIColor(),
TextColor = Xamarin.Forms.Color.Black.ToUIColor(),
TextAlignment = UITextAlignment.Center
};
SetNativeControl(label);
return;
}
var oldMapView = (MapView)Control;
if (e.OldElement != null)
{
var oldMapModel = (MapBase)e.OldElement;
oldMapModel.OnSnapshot -= OnSnapshot;
_cameraLogic.Unregister();
if (oldMapView != null)
{
oldMapView.CoordinateLongPressed -= CoordinateLongPressed;
oldMapView.CoordinateTapped -= CoordinateTapped;
oldMapView.CameraPositionChanged -= CameraPositionChanged;
oldMapView.DidTapMyLocationButton = null;
}
}
if (e.NewElement != null)
{
var mapModel = (MapBase)e.NewElement;
if (Control == null)
{
SetNativeControl(new MapView(CoreGraphics.CGRect.Empty));
var mkMapView = (MapView)Control;
mkMapView.CameraPositionChanged += CameraPositionChanged;
mkMapView.CoordinateTapped += CoordinateTapped;
mkMapView.CoordinateLongPressed += CoordinateLongPressed;
mkMapView.DidTapMyLocationButton = DidTapMyLocation;
InvokeOnMainThread(() => mkMapView.AddObserver(this, new NSString("myLocation"), NSKeyValueObservingOptions.New, IntPtr.Zero));
}
_cameraLogic.Register(Map, NativeMap);
Map.OnSnapshot += OnSnapshot;
//_cameraLogic.MoveCamera(mapModel.InitialCameraUpdate);
//_ready = true;
_uiSettingsLogic.Register(Map, NativeMap);
UpdateMapType();
UpdateHasScrollEnabled(_uiSettingsLogic.ScrollGesturesEnabled);
UpdateHasZoomEnabled(_uiSettingsLogic.ZoomGesturesEnabled);
UpdateHasRotationEnabled(_uiSettingsLogic.RotateGesturesEnabled);
UpdateIsTrafficEnabled();
UpdatePadding();
UpdateMapStyle();
UpdateMyLocationEnabled();
_uiSettingsLogic.Initialize();
foreach (var logic in Logics)
{
logic.Register(oldMapView, (MapBase)e.OldElement, NativeMap, Map);
logic.RestoreItems();
logic.OnMapPropertyChanged(new PropertyChangedEventArgs(MapBase.SelectedPinProperty.PropertyName));
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
// For XAML Previewer or FormsGoogleMaps.Init not called.
if (!FormsGoogleMaps.IsInitialized)
{
var label = new UILabel()
{
Text = "Xamarin.Forms.GoogleMaps",
BackgroundColor = Color.Teal.ToUIColor(),
TextColor = Color.Black.ToUIColor(),
TextAlignment = UITextAlignment.Center
};
SetNativeControl(label);
return;
}
var oldMapView = (MapView)Control;
if (e.OldElement != null)
{
var oldMapModel = (Map)e.OldElement;
oldMapModel.OnSnapshot -= OnSnapshot;
_cameraLogic.Unregister();
if (oldMapView != null)
{
oldMapView.CoordinateLongPressed -= CoordinateLongPressed;
oldMapView.CoordinateTapped -= CoordinateTapped;
oldMapView.PoiWithPlaceIdTapped -= PoiTapped;
oldMapView.CameraPositionChanged -= CameraPositionChanged;
oldMapView.DidTapMyLocationButton = null;
}
}
if (e.NewElement != null)
{
var mapModel = (Map)e.NewElement;
if (Control == null)
{
SetNativeControl(new MapView(RectangleF.Empty));
var mkMapView = (MapView)Control;
mkMapView.CameraPositionChanged += CameraPositionChanged;
mkMapView.CoordinateTapped += CoordinateTapped;
mkMapView.PoiWithPlaceIdTapped += PoiTapped;
mkMapView.CoordinateLongPressed += CoordinateLongPressed;
mkMapView.DidTapMyLocationButton = DidTapMyLocation;
}
_cameraLogic.Register(Map, NativeMap);
Map.OnSnapshot += OnSnapshot;
//_cameraLogic.MoveCamera(mapModel.InitialCameraUpdate);
//_ready = true;
_uiSettingsLogic.Register(Map, NativeMap);
UpdateMapType();
UpdateIsShowingUser(_uiSettingsLogic.MyLocationButtonEnabled);
UpdateHasScrollEnabled(_uiSettingsLogic.ScrollGesturesEnabled);
UpdateHasZoomEnabled(_uiSettingsLogic.ZoomGesturesEnabled);
UpdateHasRotationEnabled(_uiSettingsLogic.RotateGesturesEnabled);
UpdateIsTrafficEnabled();
UpdatePadding();
UpdateMapStyle();
UpdateMyLocationEnabled();
_uiSettingsLogic.Initialize();
foreach (var logic in Logics)
{
logic.Register(oldMapView, (Map)e.OldElement, NativeMap, Map);
logic.RestoreItems();
logic.OnMapPropertyChanged(new PropertyChangedEventArgs(Map.SelectedPinProperty.PropertyName));
}
}
}
