ALKMaps.Control.Zoom

The Zoom control is a pair of +/- links for zooming in and out.

Inherits from

ALKMaps.Control

Summary

ALKMaps.Control.Zoom	The Zoom control is a pair of +/- links for zooming in and out.
Properties
zoomInText	{String} Text for zoom-in link.
zoomInId	{String} Instead of having the control create a zoom in link, you can provide the identifier for an anchor element already added to the document.
zoomOutText	{String} Text for zoom-out link.
zoomOutId	{String} Instead of having the control create a zoom out link, you can provide the identifier for an anchor element already added to the document.
Functions
draw	{DOMElement} A reference to the DOMElement containing the zoom links.
getOrCreateLinks
onZoomClick	Called when zoomin/out link is clicked.
destroy	Clean up.

Properties

zoomInText

{String} Text for zoom-in link. Default is “+”.

zoomInId

{String} Instead of having the control create a zoom in link, you can provide the identifier for an anchor element already added to the document. By default, an element with id “olZoomInLink” will be searched for and used if it exists.

zoomOutText

{String} Text for zoom-out link. Default is “-”.

zoomOutId

{String} Instead of having the control create a zoom out link, you can provide the identifier for an anchor element already added to the document. By default, an element with id “olZoomOutLink” will be searched for and used if it exists.

Functions

draw

draw: function()

Returns

{DOMElement} A reference to the DOMElement containing the zoom links.

getOrCreateLinks

getOrCreateLinks: function( el )

Parameters

el	{DOMElement}

Return

{Object} Object with zoomIn and zoomOut properties referencing links.

onZoomClick

onZoomClick: function( evt )

Called when zoomin/out link is clicked.

destroy

destroy: function()

Clean up.