public void AddStyleImage(IconImageSource iconImageSource)
{
if (iconImageSource.Source == null)
{
return;
}
var cachedImage = mapStyle.ImageForName(iconImageSource.Id);
if (cachedImage != null)
{
return;
}
var image = iconImageSource.Source.GetImage();
if (image == null)
{
return;
}
if (iconImageSource.IsTemplate)
{
image = image.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate);
}
mapStyle.SetImage(image, iconImageSource.Id);
}
protected override async void OnAttached()
{
ImageSource source = null;
if (!string.IsNullOrWhiteSpace(Effect.Icon) && IconFontRegistry.Instance.TryFindIconForKey(Effect.Icon, out var _))
{
source = new IconImageSource
{
Color = Effect.LineColor,
Name = Effect.Icon,
Size = Effect.ImageWidth
};
}
else if (Effect.ImageSource != null)
{
source = Effect.ImageSource;
}
else
{
return;
}
var handler = Xamarin.Forms.Internals.Registrar.Registered.GetHandlerForObject <IImageSourceHandler>(source);
if (handler != null)
{
var bitmap = await handler.LoadImageAsync(source, Container.Context);
SetImageOnEntry(new BitmapDrawable(Container.Context.Resources, bitmap));
}
}
protected override async void OnAttached()
{
ImageSource source;
if (!string.IsNullOrWhiteSpace(Effect.Icon) && FontRegistry.HasFont(Effect.Icon, out _))
{
source = new IconImageSource
{
Color = Effect.LineColor,
Name = Effect.Icon,
Size = Effect.ImageWidth
};
}
else if (Effect.ImageSource != null)
{
source = Effect.ImageSource;
}
else
{
return;
}
var handler = Xamarin.Forms.Internals.Registrar.Registered.GetHandlerForObject <IImageSourceHandler>(source);
if (handler != null)
{
SetImage(await handler.LoadImageAsync(source));
}
}
private void HandleStyleLoaded(MapStyle obj)
{
map.Center = new LatLng(double.Parse((this.BindingContext as CalculateViewModel).Lat),
double.Parse((this.BindingContext as CalculateViewModel).Lon));
iconImageSource = (ImageSource)"RE.png";
markerImageSource = (ImageSource)"Marker.png";
map.Functions.AddStyleImage(iconImageSource);
map.Functions.AddStyleImage(markerImageSource);
featureCollection = new FeatureCollection(symbolLayerIconFeatureList);
markerCollection = new FeatureCollection(markerLayerIconFeatureList);
source = new GeoJsonSource
{
Id = "feature.memory.src",
Data = featureCollection
};
markerSource = new GeoJsonSource
{
Id = "feature.marker.src",
Data = markerCollection
};
map.Functions.AddSource(source);
map.Functions.AddSource(markerSource);
symbolLayer = new SymbolLayer("feature.symbol.layer", source.Id)
{
IconAllowOverlap = Expression.Literal(true),
IconImage = Expression.Literal(iconImageSource.Id),
IconOffset = Expression.Literal(new[] { -5, -5 }),
IconSize = Expression.Literal(0.7)
};
markerLayer = new SymbolLayer("feature.marker.layer", markerSource.Id)
{
IconAllowOverlap = Expression.Literal(true),
IconImage = Expression.Literal(markerImageSource.Id),
IconOffset = Expression.Literal(new[] { -5, -5 }),
IconSize = Expression.Literal(0.2)
};
map.Functions.AddLayer(symbolLayer);
map.Functions.AddLayer(markerLayer);
var feature = new Feature(new GeoJSON.Net.Geometry.Point(new Position(
(this.BindingContext as CalculateViewModel).Lat,
(this.BindingContext as CalculateViewModel).Lon)));
symbolLayerIconFeatureList.Add(feature);
featureCollection = new FeatureCollection(symbolLayerIconFeatureList);
map.Functions.UpdateSource(source.Id, featureCollection);
}
/// <summary>
/// Sets the icon image source
/// </summary>
public void SetIconImageSource()
{
try
{
IconImageSource = IconSource == null ? null : WindowsHelpers.GetIconOrThumbnail(IconSource, ShellThumbnailSize.Small).ToImageSource();
IconImageSource?.Freeze();
}
catch (Exception ex)
{
Logger.Warn(ex, "Getting jump list icon image source");
}
}
public override int GetHashCode()
{
// It does not metter int overflow
unchecked
{
// Choose large primes to avoid hashing collisions
const int HASHING_BASE = (int)2166136261;
const int HASHING_MULTIPLIER = 16777619;
int hash = HASHING_BASE;
hash *= HASHING_MULTIPLIER + ((Title is null) ? 0 : Title.GetHashCode());
hash *= HASHING_MULTIPLIER + ((AutomationId is null) ? 0 : AutomationId.GetHashCode());
hash *= HASHING_MULTIPLIER + ((IconImageSource is null) ? 0 : IconImageSource.GetHashCode());
return(hash);
}
}
private void HandleStyleLoaded(MapStyle obj)
{
var fillExtrusionLayer = new FillExtrusionLayer("3d-buildings", "composite")
{
SourceLayer = "building",
Filter = Expression.Eq(Expression.Get("extrude"), "true"),
MinZoom = 10,
FillExtrusionColor = Color.LightGray,
FillExtrusionHeight = Expression.Interpolate(
Expression.Exponential(1f),
Expression.Zoom(),
Expression.CreateStop(15, (0)),
Expression.CreateStop(16, Expression.Get("height"))
),
FillExtrusionBase = Expression.Get("min_height"),
FillExtrusionOpacity = 0.9f
};
//map.Functions.AddLayer(fillExtrusionLayer);
map.Functions.AnimateCamera(map.Camera, 1000);
iconImageSource = (ImageSource)"RE.png";
map.Functions.AddStyleImage(iconImageSource);
featureCollection = new FeatureCollection(symbolLayerIconFeatureList);
source = new GeoJsonSource
{
Id = "feature.memory.src",
Data = featureCollection
};
map.Functions.AddSource(source);
symbolLayer = new SymbolLayer("feature.symbol.layer", source.Id)
{
IconAllowOverlap = Expression.Literal(true),
IconImage = Expression.Literal(iconImageSource.Id),
IconOffset = Expression.Literal(new[] { -5, -5 }),
IconSize = Expression.Literal(0.7)
};
map.Functions.AddLayer(symbolLayer);
map.DidTapOnMapCommand = new Command <(LatLng position, Point point)>(HandleMapTapped);
}
void HandleStyleLoaded(MapStyle obj)
{
IconImageSource iconImageSource = ImageSource.FromFile("red_marker.png");
/*map.Functions.AddStyleImage(iconImageSource);
*
* var symbolLayerIconFeatureList = new List<Feature>();
* symbolLayerIconFeatureList.Add(
* new Feature(new GeoJSON.Net.Geometry.Point(
* new GeoJSON.Net.Geometry.Position(-33.213144, -57.225365))));
* symbolLayerIconFeatureList.Add(
* new Feature(new GeoJSON.Net.Geometry.Point(
* new GeoJSON.Net.Geometry.Position(-33.981818, -54.14164))));
* symbolLayerIconFeatureList.Add(
* new Feature(new GeoJSON.Net.Geometry.Point(
* new GeoJSON.Net.Geometry.Position(-30.583266, -56.990533))));
*
* var featureCollection = new FeatureCollection(symbolLayerIconFeatureList);
*
* var source = new GeoJsonSource
* {
* Id = "feature.memory.src",
* Data = featureCollection
* };
* map.Functions.AddSource(source);
*
* var symbolLayer = new SymbolLayer("feature.symbol.layer", source.Id)
* {
* IconAllowOverlap = Expression.Literal(true),
* IconImage = Expression.Literal(iconImageSource.Id),
* IconOffset = Expression.Literal(new[] { 0.0, -9.0 })
* };
* map.Functions.AddLayer(symbolLayer);*/
var symbol = new SymbolAnnotation
{
Coordinates = new LatLng(60.169091, 24.939876),
IconImage = iconImageSource,
IconSize = 2.0f,
IsDraggable = true,
Id = Guid.NewGuid().ToString()
};
map.Annotations = new[] { symbol };
}
void HandleStyleLoaded(MapStyle obj)
{
var fisrtPoint = lineString.Coordinates[0];
map.Center = new LatLng(fisrtPoint.Latitude, fisrtPoint.Longitude);
IconImageSource icon = (ImageSource)"pink_dot.png";
map.Functions.AddStyleImage(icon);
map.Functions.AddSource(new GeoJsonSource()
{
Id = lineSourceId,
Data = new FeatureCollection()
});
var routeLayer = new LineLayer("trip.layer", lineSourceId)
{
LineColor = Expression.Color(Color.FromHex("#F13C6E")),
LineCap = Expression.Literal("round"),
LineJoin = Expression.Literal("round"),
LineWidth = Expression.Literal(4.0f)
};
map.Functions.AddLayerBelow(routeLayer, "road-label");
map.Functions.AddSource(new GeoJsonSource()
{
Id = dotSourceId,
Data = new Feature(new GeoJSON.Net.Geometry.Point(fisrtPoint))
});
var dotLayer = new SymbolLayer("dot.layer", dotSourceId)
{
IconImage = Expression.Literal(icon.Id),
IconSize = Expression.Literal(0.5f),
IconOffset = Expression.Literal(new[] { 5, 0 }),
IconIgnorePlacement = Expression.Literal(true),
IconAllowOverlap = Expression.Literal(true)
};
map.Functions.AddLayer(dotLayer);
Animate();
}
void HandleStyleLoaded(MapStyle obj)
{
IconImageSource iconImageSource = (ImageSource)"red_marker.png";
map.Functions.AddStyleImage(iconImageSource);
var symbolLayerIconFeatureList = new List <Feature>();
symbolLayerIconFeatureList.Add(
new Feature(new GeoJSON.Net.Geometry.Point(
new GeoJSON.Net.Geometry.Position(-33.213144, -57.225365))));
symbolLayerIconFeatureList.Add(
new Feature(new GeoJSON.Net.Geometry.Point(
new GeoJSON.Net.Geometry.Position(-33.981818, -54.14164))));
symbolLayerIconFeatureList.Add(
new Feature(new GeoJSON.Net.Geometry.Point(
new GeoJSON.Net.Geometry.Position(-30.583266, -56.990533))));
var featureCollection = new FeatureCollection(symbolLayerIconFeatureList);
var source = new GeoJsonSource
{
Id = "feature.memory.src",
Data = featureCollection
};
map.Functions.AddSource(source);
var symbolLayer = new SymbolLayer("feature.symbol.layer", source.Id)
{
IconAllowOverlap = Expression.Literal(true),
IconImage = Expression.Literal(iconImageSource.Id),
IconOffset = Expression.Literal(new[] { 0.0, -9.0 })
};
map.Functions.AddLayer(symbolLayer);
}
