public override void ViewDidLoad()
{
base.ViewDidLoad();
View.AddSubview(tableView);
tableView.MakeConstraints((mk) =>
{
mk.Edges.EqualTo(View);
});
var groupsDict = new Dictionary <string, List <DisplayedLayer> >();
foreach (MGLStyleLayer layer in Style.Layers)
{
DisplayedLayer newLayer = null;
var gn = "No group";
if (layer is MGLVectorStyleLayer vl)
{
if (vl is MGLSymbolStyleLayer sl && sl.IconImageName != null)
{
newLayer = new ImageLayer()
{
Id = layer.Identifier
};
if (sl.IconImageName is MGLCameraStyleFunction csFunc)
{
var imgName = GetValueFromCameraStyleFunction(csFunc);
if (imgName != null)
{
(newLayer as ImageLayer).Image = Style.ImageForName(imgName.ToString());
}
}
else
{
var imgName = GetObjectFromStyleValue(sl.IconImageName);
if (imgName != null)
{
(newLayer as ImageLayer).Image = Style.ImageForName(imgName.ToString());
}
}
}
else if (vl is MGLLineStyleLayer ll)
{
newLayer = new LineLayer()
{
Id = layer.Identifier,
LineColor = GetObjectFromStyleValue(ll.LineColor) as UIColor
};
if (ll.LineDashPattern != null)
{
if (GetObjectFromStyleValue(ll.LineDashPattern) is NSArray arr && arr.Count != 0)
{
var dash = new List <double>();
for (nuint i = 0; i < arr.Count; i++)
{
var obj = arr.GetItem <NSNumber>(i);
dash.Add(obj.DoubleValue);
}
(newLayer as LineLayer).Dashes = dash.ToArray();
}
else
{
}
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.AddSubview(tableView);
tableView.MakeConstraints((mk) =>
{
mk.Edges.EqualTo(View);
});
var groupsDict = new Dictionary <string, List <DisplayedLayer> >();
foreach (MGLStyleLayer layer in Style.Layers)
{
DisplayedLayer newLayer = null;
var gn = "No group";
if (layer is MGLVectorStyleLayer vl)
{
if (vl is MGLSymbolStyleLayer sl)
{
if (GetValueFromExpression <NSString>(sl.IconImageName) is NSString iconName)
{
newLayer = new ImageLayer()
{
Id = layer.Identifier
};
(newLayer as ImageLayer).Image = Style.ImageForName(iconName);
}
else
{
newLayer = new TextLayer()
{
Id = layer.Identifier,
TextColor = GetValueFromExpression <UIColor>(sl.TextColor)
};
};
}
else if (vl is MGLLineStyleLayer ll)
{
newLayer = new LineLayer()
{
Id = layer.Identifier,
LineColor = GetValueFromExpression <UIColor>(ll.LineColor)
};
//if (ll.LineDashPattern != null)
//{
// if (GetValueFromExpression<NSArray>(ll.LineDashPattern) is NSArray arr && arr.Count != 0)
// {
// var dash = new List<double>();
// for (nuint i = 0; i < arr.Count; i++)
// {
// var obj = arr.GetItem<NSExpression>(i);
// if (GetValueFromExpression<NSNumber>(obj) is NSNumber num)
// {
// dash.Add(num.DoubleValue);
// }
// }
// (newLayer as LineLayer).Dashes = dash.ToArray();
// }
// else
// {
// //TODO
// }
//}
}
else if (vl is MGLCircleStyleLayer cl)
{
newLayer = new CircleLayer()
{
Id = layer.Identifier,
FillColor = GetValueFromExpression <UIColor>(cl.CircleColor)
};
}
else if (vl is MGLFillStyleLayer fl)
{
newLayer = new FillLayer()
{
Id = layer.Identifier,
FillColor = GetValueFromExpression <UIColor>(fl.FillColor),
FillOpacity = GetValueFromExpression <NSNumber>(fl.FillOpacity)?.NFloatValue ?? 1.0f
};
}
if (!string.IsNullOrEmpty(vl.SourceLayerIdentifier))
{
gn = vl.SourceLayerIdentifier;
}
}
if (newLayer != null)
{
if (groupsDict.ContainsKey(gn))
{
groupsDict[gn].Add(newLayer);
}
else
{
var lst = new List <DisplayedLayer>()
{
newLayer
};
groupsDict.Add(gn, lst);
}
}
}
var groupList = new List <LayerGroup>();
foreach (string gn in groupsDict.Keys)
{
groupList.Add(new LayerGroup()
{
Info = new MapboxGroup()
{
Name = gn
},
Layers = groupsDict[gn].ToArray()
});
}
groups = groupList.ToArray();
}
