OpenLayers. Control. PanZoomBar

Inherits from

Summary
{DOMElement}
clear the div and start over.
This function is used to pass events that happen on the div, or the map, through to the slider, which then does its moving thing.
Picks up on clicks directly on the zoombar div and sets the zoom level appropriately.
event listener for clicks on the slider
This is what happens when a click has occurred, and the client is dragging.
Perform cleanup when a mouseup event is received -- discover new zoom level and switch to it.
Change the location of the slider to match the current zoom level.

Properties

zoomStopWidth

zoomStopHeight

slider

sliderEvents

zoomBarDiv

{DOMElement}

Constructor

<OpenLayers. Control. PanZoomBar>

Functions

destroy

destroy: function()

setMap

setMap: function(map)

Parameters

map{OpenLayers.Map}

redraw

redraw: function()

clear the div and start over.

draw

draw: function(px)

Parameters

px{OpenLayers.Pixel}

_addZoomBar

_addZoomBar:function(centered)

Parameters

location{OpenLayers.Pixel} where zoombar drawing is to start.

passEventToSlider

passEventToSlider:function(evt)

This function is used to pass events that happen on the div, or the map, through to the slider, which then does its moving thing.

Parameters

evt{OpenLayers.Event}

divClick

divClick: function (evt)

Picks up on clicks directly on the zoombar div and sets the zoom level appropriately.

zoomBarDown

zoomBarDown:function(evt)

event listener for clicks on the slider

Parameters

evt{OpenLayers.Event}

zoomBarDrag

zoomBarDrag:function(evt)

This is what happens when a click has occurred, and the client is dragging.  Here we must ensure that the slider doesn’t go beyond the bottom/top of the zoombar div, as well as moving the slider to its new visual location

Parameters

evt{OpenLayers.Event}

zoomBarUp

zoomBarUp:function(evt)

Perform cleanup when a mouseup event is received -- discover new zoom level and switch to it.

Parameters

evt{OpenLayers.Event}

moveZoomBar

moveZoomBar:function()

Change the location of the slider to match the current zoom level.

destroy: function()
setMap: function(map)
redraw: function()
clear the div and start over.
draw: function(px)
_addZoomBar:function(centered)
passEventToSlider:function(evt)
This function is used to pass events that happen on the div, or the map, through to the slider, which then does its moving thing.
divClick: function (evt)
Picks up on clicks directly on the zoombar div and sets the zoom level appropriately.
zoomBarDown:function(evt)
event listener for clicks on the slider
zoomBarDrag:function(evt)
This is what happens when a click has occurred, and the client is dragging.
zoomBarUp:function(evt)
Perform cleanup when a mouseup event is received -- discover new zoom level and switch to it.
moveZoomBar:function()
Change the location of the slider to match the current zoom level.
Controls affect the display or behavior of the map.
Instances of OpenLayers.Map are interactive maps embedded in a web page.
This class represents a screen coordinate, in x and y coordinates
Utility functions for event handling.