/// <summary>
/// Initializes a new instance of the <see cref="T:Mapsui.UI.Forms.MapView"/> class.
/// </summary>
public MapView()
{
MyLocationEnabled = false;
MyLocationFollow = false;
IsClippedToBounds = true;
_mapControl = new MapControl {
UseDoubleTap = false
};
MyLocationLayer = new MyLocationLayer(this)
{
Enabled = true
};
_mapCalloutLayer = new MemoryLayer()
{
Name = CalloutLayerName, IsMapInfoLayer = true
};
_mapPinLayer = new MemoryLayer()
{
Name = PinLayerName, IsMapInfoLayer = true
};
_mapDrawableLayer = new MemoryLayer()
{
Name = DrawableLayerName, IsMapInfoLayer = true
};
// Get defaults from MapControl
RotationLock = Map.RotationLock;
ZoomLock = Map.ZoomLock;
PanLock = Map.PanLock;
// Add some events to _mapControl
_mapControl.Viewport.ViewportChanged += HandlerViewportChanged;
_mapControl.ViewportInitialized += HandlerViewportInitialized;
_mapControl.Info += HandlerInfo;
_mapControl.PropertyChanged += HandlerMapControlPropertyChanged;
_mapControl.SingleTap += HandlerTap;
_mapControl.DoubleTap += HandlerTap;
_mapControl.LongTap += HandlerLongTap;
_mapControl.Hovered += HandlerHovered;
_mapControl.TouchStarted += HandlerTouchStarted;
_mapControl.TouchEnded += HandlerTouchEnded;
_mapControl.TouchEntered += HandlerTouchEntered;
_mapControl.TouchExited += HandlerTouchExited;
_mapControl.TouchMove += HandlerTouchMove;
_mapControl.Swipe += HandlerSwipe;
_mapControl.Fling += HandlerFling;
_mapControl.Zoomed += HandlerZoomed;
_mapControl.TouchMove += (s, e) =>
{
Device.BeginInvokeOnMainThread(() => MyLocationFollow = false);
};
// Add MapView layers to Map
AddLayers();
// Add some events to _mapControl.Map.Layers
_mapControl.Map.Layers.LayerAdded += HandlerLayerChanged;
_mapControl.Map.Layers.LayerMoved += HandlerLayerChanged;
_mapControl.Map.Layers.LayerRemoved += HandlerLayerChanged;
AbsoluteLayout.SetLayoutBounds(_mapControl, new Rectangle(0, 0, 1, 1));
AbsoluteLayout.SetLayoutFlags(_mapControl, AbsoluteLayoutFlags.All);
_pictMyLocationNoCenter = new SKSvg().Load(Utilities.EmbeddedResourceLoader.Load("Images.LocationNoCenter.svg", typeof(MapView)));
_pictMyLocationCenter = new SKSvg().Load(Utilities.EmbeddedResourceLoader.Load("Images.LocationCenter.svg", typeof(MapView)));
_mapZoomInButton = new SvgButton(Utilities.EmbeddedResourceLoader.Load("Images.ZoomIn.svg", typeof(MapView)))
{
BackgroundColor = Color.Transparent,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command(obj => { _mapControl.Navigator.ZoomIn(); })
};
_mapZoomOutButton = new SvgButton(Utilities.EmbeddedResourceLoader.Load("Images.ZoomOut.svg", typeof(MapView)))
{
BackgroundColor = Color.Transparent,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command(obj => { _mapControl.Navigator.ZoomOut(); }),
};
_mapSpacingButton1 = new Image {
BackgroundColor = Color.Transparent, WidthRequest = 40, HeightRequest = 8, InputTransparent = true
};
_mapMyLocationButton = new SvgButton(_pictMyLocationNoCenter)
{
BackgroundColor = Color.Transparent,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command(obj => MyLocationFollow = true),
};
_mapSpacingButton2 = new Image {
BackgroundColor = Color.Transparent, WidthRequest = 40, HeightRequest = 8, InputTransparent = true
};
_mapNorthingButton = new SvgButton(Utilities.EmbeddedResourceLoader.Load("Images.RotationZero.svg", typeof(MapView)))
{
BackgroundColor = Color.Transparent,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command(obj => Device.BeginInvokeOnMainThread(() => _mapControl.Navigator.RotateTo(0))),
};
_mapButtons = new StackLayout {
BackgroundColor = Color.Transparent, Spacing = 0, IsVisible = true, InputTransparent = true, CascadeInputTransparent = false
};
_mapButtons.Children.Add(_mapZoomInButton);
_mapButtons.Children.Add(_mapZoomOutButton);
_mapButtons.Children.Add(_mapSpacingButton1);
_mapButtons.Children.Add(_mapMyLocationButton);
_mapButtons.Children.Add(_mapSpacingButton2);
_mapButtons.Children.Add(_mapNorthingButton);
AbsoluteLayout.SetLayoutBounds(_mapButtons, new Rectangle(0.95, 0.03, 40, 176));
AbsoluteLayout.SetLayoutFlags(_mapButtons, AbsoluteLayoutFlags.PositionProportional);
Content = new AbsoluteLayout
{
Children =
{
_mapControl,
_mapButtons,
}
};
_pins.CollectionChanged += HandlerPinsOnCollectionChanged;
_drawable.CollectionChanged += HandlerDrawablesOnCollectionChanged;
_mapCalloutLayer.DataSource = new ObservableCollectionProvider <Callout>(_callouts);
_mapCalloutLayer.Style = null; // We don't want a global style for this layer
_mapPinLayer.DataSource = new ObservableCollectionProvider <Pin>(_pins);
_mapPinLayer.Style = null; // We don't want a global style for this layer
_mapDrawableLayer.DataSource = new ObservableCollectionProvider <Drawable>(_drawable);
_mapDrawableLayer.Style = null; // We don't want a global style for this layer
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Mapsui.UI.Forms.MapView"/> class.
/// </summary>
public MapView()
{
MyLocationEnabled = false;
MyLocationFollow = false;
IsClippedToBounds = true;
_mapControl = new MapControl()
{
UseDoubleTap = false
};
_mapMyLocationLayer = new MyLocationLayer(this)
{
Enabled = true
};
_mapPinLayer = new Layer(PinLayerName)
{
IsMapInfoLayer = true
};
_mapDrawableLayer = new Layer(DrawableLayerName)
{
IsMapInfoLayer = true
};
// Get defaults from MapControl
RotationLock = Map.RotationLock;
ZoomLock = Map.ZoomLock;
PanLock = Map.PanLock;
// Add some events to _mapControl
_mapControl.Viewport.ViewportChanged += HandlerViewportChanged;
_mapControl.ViewportInitialized += HandlerViewportInitialized;
_mapControl.Info += HandlerInfo;
_mapControl.PropertyChanged += HandlerMapControlPropertyChanged;
_mapControl.SingleTap += HandlerTap;
_mapControl.DoubleTap += HandlerTap;
_mapControl.LongTap += HandlerLongTap;
_mapControl.Hovered += HandlerHover;
_mapControl.TouchMove += (s, e) =>
{
Device.BeginInvokeOnMainThread(() => MyLocationFollow = false);
};
AbsoluteLayout.SetLayoutBounds(_mapControl, new Rectangle(0, 0, 1, 1));
AbsoluteLayout.SetLayoutFlags(_mapControl, AbsoluteLayoutFlags.All);
_pictMyLocationNoCenter = (new SkiaSharp.Extended.Svg.SKSvg()).Load(Mapsui.Utilities.EmbeddedResourceLoader.Load("Images.LocationNoCenter.svg", typeof(MapView)));
_pictMyLocationCenter = (new SkiaSharp.Extended.Svg.SKSvg()).Load(Mapsui.Utilities.EmbeddedResourceLoader.Load("Images.LocationCenter.svg", typeof(MapView)));
_mapZoomInButton = new SvgButton(Mapsui.Utilities.EmbeddedResourceLoader.Load("Images.ZoomIn.svg", typeof(MapView)))
{
BackgroundColor = Color.White,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command((object obj) => { _mapControl.Navigator.ZoomIn(); Refresh(); }),
};
_mapZoomOutButton = new SvgButton(Mapsui.Utilities.EmbeddedResourceLoader.Load("Images.ZoomOut.svg", typeof(MapView)))
{
BackgroundColor = Color.White,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command((object obj) => { _mapControl.Navigator.ZoomOut(); Refresh(); }),
};
_mapSpacingButton1 = new Image {
BackgroundColor = Color.Transparent, WidthRequest = 40, HeightRequest = 8
};
_mapMyLocationButton = new SvgButton(_pictMyLocationNoCenter)
{
BackgroundColor = Color.White,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command((object obj) => MyLocationFollow = !MyLocationFollow),
};
_mapSpacingButton2 = new Image {
BackgroundColor = Color.Transparent, WidthRequest = 40, HeightRequest = 8
};
_mapNorthingButton = new SvgButton(Mapsui.Utilities.EmbeddedResourceLoader.Load("Images.RotationZero.svg", typeof(MapView)))
{
BackgroundColor = Color.White,
WidthRequest = 40,
HeightRequest = 40,
Command = new Command((object obj) => Device.BeginInvokeOnMainThread(() => _mapControl.Navigator.RotateTo(0))),
};
_mapButtons = new StackLayout {
BackgroundColor = Color.Transparent, Opacity = 0.8, Spacing = 0, IsVisible = true
};
_mapButtons.Children.Add(_mapZoomInButton);
_mapButtons.Children.Add(_mapZoomOutButton);
_mapButtons.Children.Add(_mapSpacingButton1);
_mapButtons.Children.Add(_mapMyLocationButton);
_mapButtons.Children.Add(_mapSpacingButton2);
_mapButtons.Children.Add(_mapNorthingButton);
AbsoluteLayout.SetLayoutBounds(_mapButtons, new Rectangle(0.95, 0.03, 40, 176));
AbsoluteLayout.SetLayoutFlags(_mapButtons, AbsoluteLayoutFlags.PositionProportional);
Content = new AbsoluteLayout
{
Children =
{
_mapControl,
_mapButtons,
}
};
_pins.CollectionChanged += HandlerPinsOnCollectionChanged;
_drawable.CollectionChanged += HandlerDrawablesOnCollectionChanged;
_mapPinLayer.DataSource = new ObservableCollectionProvider <Pin>(_pins);
_mapPinLayer.Style = null; // We don't want a global style for this layer
_mapDrawableLayer.DataSource = new ObservableCollectionProvider <Drawable>(_drawable);
_mapDrawableLayer.Style = null; // We don't want a global style for this layer
}