ALKMaps.Handler.Box

Handler for dragging a rectangle across the map. Box is displayed on mouse down, moves on mouse move, and is finished on mouse up.

Summary

ALKMaps.Handler.Box	Handler for dragging a rectangle across the map.
Properties
dragHandler	{ALKMaps.Handler.Drag}
boxDivClassName	{String} The CSS class to use for drawing the box.
boxOffsets	{Object} Caches box offsets from css.
Constructor
ALKMaps.Handler.Box
Functions
destroy
setMap
startBox
moveBox
endBox
removeBox	Remove the zoombox from the screen and nullify our reference to it.
activate
deactivate
getBoxOffsets	Determines border offsets for a box, according to the box model.

{String} The CSS class to use for drawing the box. Default is olHandlerBoxZoomBox

{Object} Caches box offsets from css. This is used by the getBoxOffsets method.

control	{ALKMaps.Control}
callbacks	{Object} An object with a properties whose values are functions. Various callbacks described below.
options	{Object}

start	Called when the box drag operation starts.
done	Called when the box drag operation is finished. The callback should expect to receive a single argument, the box bounds or a pixel. If the box dragging didn’t span more than a 5 pixel distance, a pixel will be returned instead of a bounds object.

destroy: function()

setMap: function ( map )

startBox: function ( xy )

xy	{ALKMaps.Pixel}

moveBox: function ( xy )

endBox: function( end )

removeBox: function()

Remove the zoombox from the screen and nullify our reference to it.

activate: function ()

deactivate: function ()

getBoxOffsets: function()

Determines border offsets for a box, according to the box model.

{Object} an object with the following offsets: