Heron.widgets.LayerTreePanel

Extends

• Ext.tree.TreePanel

xtype

hr_layertreepanel

class Heron.widgets.LayerTreePanel(config)

A panel designed to hold trees of Map Layers.

Config Options

Configuration properties in addition to those listed for Ext.tree.TreePanel.

contextMenu

Context menu (right-click) for layer nodes, for now instance of Heron.widgets.LayerNodeContextMenu. Default value is null.

layerIcons

Which icons to use for Layers in LayerNodes. Values ‘default’ (use Ext JS standard icons), ‘ bylayertype’ (Layer-type specific icons, e.g. for raster and vector) or ‘none’ (no, i.e. blanc icon). Default value is default’. Used, unless the Layer Nodes (gx_layer entries) are explicitly configured with an ‘iconCls’, ‘cls’ or ‘icon’ config attribute.

lines

Flag for showing tree lines default value is “false”.

ordering

Ordering of layer in the map comparerd to custom layertree default value is “none” (behaviour as in older versions) valid values: ‘TopBottom’, ‘none’

textbaselayers

default value is “Base Layers”. Only valid if not using the ‘hropts’ option

textoverlays

default value is “Overlays”. Only valid if not using the ‘hropts’ option

title

default value is “Layers”.

useMapContext

Use the Heron Map Context (HMC) provided by Heron.App. The HMC defines a LayerTree. Default value is false.