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ia.LayerList Class

Extends ia.EventDispatcher
Defined in: ia\ui\LayerList.js:1
Module: ia

A class for rendering a layer list.

Constructor

ia.LayerList

(
  • The
)

Defined in ia\ui\LayerList.js:1

Parameters:

  • The String

    id of the list.

Methods

_buildLayerItem

(
  • canvas
  • isBaseLayer
)
private

Defined in ia\ui\LayerList.js:132

Draws the layer symbol.

Parameters:

  • canvas HTML Canvas

    The canvas to draw to.

  • isBaseLayer Boolean

    Is it a base layer.

_drawSymbol

(
  • canvas
  • layer
)
private

Defined in ia\ui\LayerList.js:254

Draws the layer symbol.

Parameters:

  • canvas HTML Canvas

    The canvas to draw to.

  • layer ia.LayerBase

    The layer.

_layerEventHandler

(
  • event
)
private

Defined in ia\ui\LayerList.js:290

Updates the checkbox when a layers visibility has changed.

Parameters:

  • event ia.Event

    A ia.Event dispatched by a layer.

_size

() private

Defined in ia\ui\LayerList.js:72

Sizes all the element to make the scrolling work.

addEventListener

(
  • eventType
  • fnc
  • obj
)

Inherited from ia.EventDispatcher: ia\events\EventDispatcher.js:15

Add an event listener.

Parameters:

  • eventType String

    The type of event to listen for.

  • fnc Function

    The function to call when the event occurs.

  • obj Object

    An optional parent object.

clickFunction

(
  • e
)

Defined in ia\ui\LayerList.js:246

Supplies the click function for when the legend editor button is pressed

Parameters:

  • e Event

    The event.

dispatchEvent

(
  • event
)

Inherited from ia.EventDispatcher: ia\events\EventDispatcher.js:50

Dispatch an event to the listeners.

Parameters:

  • event Object

    The event object.

hideLayer

(
  • id
)

Defined in ia\ui\LayerList.js:235

Hides a layer.

Parameters:

  • id String

    The layer id.

removeListener

(
  • obj
)

Inherited from ia.EventDispatcher: ia\events\EventDispatcher.js:30

Removes all event listeners for the given object.

Parameters:

  • obj Object

    The object.

render

()

Defined in ia\ui\LayerList.js:84

Renders the layer list.

showLayer

(
  • id
)

Defined in ia\ui\LayerList.js:224

Shows a layer.

Parameters:

  • id String

    The layer id.

Properties

container

JQUERY Element

Defined in ia\ui\LayerList.js:40

The container that holds the object.

discreteLegend

ia.DiscreteLegend

Defined in ia\ui\LayerList.js:56

The discrete legend.

gradientLegend

ia.GradientLegend

Defined in ia\ui\LayerList.js:64

The gradient legend.

id

String

Defined in ia\ui\LayerList.js:32

The id.

mapData

ia.MapData

Defined in ia\ui\LayerList.js:48

The map data object.