the attribute for which the current handler is responsible.
information about the object to which the attributes belong.
the path to the EDB on the server. This path is needed when additional resources (like images or videos) need to be loaded.
Optional
onfinish: AttributeOnLoadfunction to be called when asynchronous loading of additional resources is finished. This function typically resizes the attribute window in case it is too narrow for the asynchronously retrieved resource.
entries for the info and balloon window
To support sorting the attribute entries alphabetically (see
Config.sortAttributes), the handler should add a property
"data-sort-key"
to each returned table row (the <tr> tag);
this property holds the sort key in lowercase letters. Rows with the same
key keep their relative order.
Handler that is called whenever the attribute for which the handler was registered needs to be displayed in tabular form like in the InfoWindow or Balloon Window (see PluginAPI.SetAttributeHandler).