OpenSpace.Layer.MapOverlay

Instances of OpenSpace.Layer.MapOverlay are used to display HTML data that scrolls and zooms with the map. The overlay has a given position and size in map units.

Inherits from

<OpenLayers.Layer>

Summary

OpenSpace.Layer.MapOverlay	Instances of OpenSpace.Layer.MapOverlay are used to display HTML data that scrolls and zooms with the map.
Properties
position	{OpenSpace.MapPoint} Position of the overlay on the map.
size	{OpenSpace.MapSize} Size of the overlay on the map.
html	{<String>} Contents of the overlay to display on the map.
Constructor
OpenSpace.Layer.MapOverlay
Functions
destroy	Destroy this overlay layer.
setHTML	Set new HTML contents for this overlay.
setPosition	Set a new position for this overlay.
setSize	Set a new size for this overlay.
moveTo	Move the overlay when the base map layer is moved.

Properties

position

{OpenSpace.MapPoint} Position of the overlay on the map.

size

{OpenSpace.MapSize} Size of the overlay on the map.

html

{<String>} Contents of the overlay to display on the map. Can contain HTML tags.

Constructor

OpenSpace.Layer.MapOverlay

Parameters

name	{String}
options	{Object} Can set position, size and html contents

Functions

destroy

destroy: function()

Destroy this overlay layer.

setHTML

setHTML: function( html )

Set new HTML contents for this overlay.

Parameters

html

{String}

setPosition

setPosition: function( px )

Set a new position for this overlay.

Parameters

px	{OpenSpace.MapPoint}

setSize

setSize: function( size )

Set a new size for this overlay.

Parameters

size	{OpenSpace.MapSize}

moveTo

moveTo:function( bounds,
zoomChanged,
dragging )

Move the overlay when the base map layer is moved.

Parameters

bound	{<OpenLayers.Bounds>}
zoomChanged	{Boolean} Tells when zoom has changed, as layers have to do some init work in that case.
dragging	{Boolean}