OpenLayers. Handler. Point

Handler to draw a point on the map.  Point is displayed on mouse down, moves on mouse move, and is finished on mouse up.  The handler triggers callbacks for ‘done’ and ‘cancel’.  Create a new instance with the OpenLayers.Handler.Point constructor.

Inherits from

Summary
Handler to draw a point on the map.
Create a new point handler.
turn on the handler
turn off the handler
Finish the geometry and call the “cancel” callback.

Constructor

OpenLayers. Handler. Point

Create a new point handler.

Parameters

control{OpenLayers.Control} The control that owns this handler
callbacks{Object} An object with a ‘done’ property whos value is a function to be called when the point drawing is finished.  The callback should expect to recieve a single argument, the point geometry.  If the callbacks object contains a ‘cancel’ property, this function will be called when the handler is deactivated while drawing.  The cancel should expect to receive a geometry.
options{Object} An optional object with properties to be set on the handler

Functions

activate

activate: function()

turn on the handler

deactivate

deactivate: function()

turn off the handler

cancel

cancel: function()

Finish the geometry and call the “cancel” callback.

activate: function()
turn on the handler
deactivate: function()
turn off the handler
cancel: function()
Finish the geometry and call the “cancel” callback.
Create a new point handler.
Base class to construct a higher-level handler for event sequences.
Controls affect the display or behavior of the map.