Drag-and-drop control

Adds the ability to drag-and-drop GeoJSON, GPX, IGC, KML and TopoJSON files to the map. Note that the layers are only temporarily available, once the map is closed the layers are lost. It is possible to drag-and-drop multiple files at once.

Property	Description
name	the name of the control (draganddrop)
options	options for the control

Option	Description
featureStyles	custom styling for the layer.
groupName	the name of the group containing the added layers. Defaults to "egna-lager".
groupTitle	the title of the group containing the added layers. Used if group doesn't exist. Defaults to "Egna lager".
hideWhenEmbedded	if set to true, the control is not added when the map is embedded. Defaults to false.
showLegendButton	show an add-button in the legend. Requires the drag-and-drop control to be added after the legend. Defaults to false.
styleByAttribute	style features in the layer based on their style-attribute. Defaults to false.
zoomToExtent	add zoom to extent option for layer menu. Defaults to true.
zoomToExtentOnLoad	zoom to the layer extent when loaded. Defaults to true.

Example drag-and-drop control

{
  "name": "draganddrop",
  "options": {
    "groupName": "drag-and-drop-layers",
    "groupTitle": "Drag-and-drop layers",
    "styleByAttribute": true
  }
}