Class: LayerTreeGroupState

LayerTreeState.LayerTreeGroupState(mapGroupState, parentGroupStateopt)

Class representing a layer tree group

Constructor

new LayerTreeGroupState(mapGroupState, parentGroupStateopt)

Instantiate a layer tree group
Parameters:
Name Type Attributes Description
mapGroupState MapGroupState the map layer group state
parentGroupState LayerTreeGroupState <optional>
 the parent layer tree group
Source:

Extends

  • LayerTreeItemState

Members

children :Array.<LayerTreeItemState>

Children items
Type:
  • Array.<LayerTreeItemState>
Source:

childrenCount :number

Children items count
Type:
  • number
Source:

mutuallyExclusive :boolean

The layer mutually exclusive activation (group only)
Type:
  • boolean
Source:

Methods

findTreeLayerNames() → {Array.<string>}

Find layer names
Source:
Returns:
List of layer names
Type
Array.<string>

findTreeLayers() → {Array.<LayerTreeLayerState>}

Find layer items
Source:
Returns:
List of tree layers (not tree groups)
Type
Array.<LayerTreeLayerState>

findTreeLayersAndGroups() → {Array.<LayerTreeLayerState>}

Find layer and group items
Source:
Returns:
List of tree layers and tree groups
Type
Array.<LayerTreeLayerState>

(generator) getChildren() → {LayerTreeItemState}

Iterate through children items
Source:
Yields:
The next child item
Type
LayerTreeItemState

getTreeLayerByName(name) → {LayerTreeLayerState}

Get tree layer item by its name
Parameters:
Name Type Description
name string the layer name
Source:
Returns:
The LayerTreeLayerState associated to the name
Type
LayerTreeLayerState

propagateCheckedState(val) → {boolean}

Propagate throught tree item the new checked state
Parameters:
Name Type Description
val boolean The new checked state
Source:
Returns:
the new checked state
Type
boolean