The layertree diplays the layers and Service folders. The layertree allows you to activate/deactivate layers in the map. You can also activate/deactivate the info request for layers.
You can change the order of Services and layers via drag & drop.
You can optionally use a button to show this element. See Button for inherited configuration options. You also can define the layertree with type element. Then you can display the layertree in a frame like the sidebar.
YAML-Definition:
title: layertree # title of layertree
target: ~ # Id of the Map element to query
type: ~ # type of layertree
displaytype: tree # only tree in 3.0, future will offer list
useAccordion: false # default is false
autoOpen: false # true/false open when application is started, default is false
titleMaxLength: 20 # max length of layer title, default is 20
showBaseSource: true # show base layer, default is true
showHeader: true # shows a headline which counts the number of services
menu: [opacity,zoomtolayer,metadata,removelayer] # show contextmenu for the layer (like opacity, zoom to layer, metadata, remove layer), default is menu: []
None.
None.