LayerSwitcher

ol-ishare/control/layerswitcher~ LayerSwitcher

LayerSwitcher control. Lists all overlay layers with optional legend images together with base maps. Extends ol-layerswitcher~LayerSwitcher adding legend images.

Constructor

new LayerSwitcher(opt_options)

Parameters:

Name Type Description

opt_options

Object

Control options, extends ol/control/Control options adding:

Properties

Name	Type	Attributes	Default	Description
`startActive`	boolean	<optional>	`false`	Whether panel is open when created.
`activationMode`	String	<optional>	`'mouseover'`	Event to use on the button to collapse or expand the panel: `'mouseover'` - the layerswitcher panel stays expanded while button or panel are hovered; `'click'` - a click on the button toggles the layerswitcher visibility.
`collapseLabel`	String	<optional>	`'»'`	Text label to use for the expanded layerswitcher button. E.g.: `'»'` or `'\u00BB'`, `'-'` or `'\u2212'`. Not visible if activation mode is `'mouseover'`
`label`	String	<optional>	`''`	Text label to use for the collapsed layerswitcher button. E.g.: `''`, `'«'` or `'\u00AB'`, `'+'`.
`tipLabel`	String	<optional>	`'Legend'`	the button tooltip.
`collapseTipLabel`	String	<optional>		the button tooltip when the panel is open.
`groupSelectStyle`	String	<optional>	`'children'`	what to add to group labels: `'none'` - groups don't get a checkbox; `'children'` - groups have a checkbox and affect child visibility or; `'group'` - groups have a checkbox but do not alter child visibility (like QGIS).
`reverse`	boolean	<optional>	`true`	reverse the layer order.
`legends`	legends	<optional>	`'none'`	Whether to display legend images with the layer name: `'none'` - layers have no legend image; `'dynamic'` - legend image displayed with checkbox; `'static'` - only legend image shown, no checkbox.