Constructor: OpenLayers.Handler.Keyboard
Returns a new keyboard handler.
Parameters:
control - {<OpenLayers.Control>} The control that is making use of
this handler. If a handler is being used without a control, the
handlers setMap method must be overridden to deal properly with
the map.
callbacks - {Object} An object containing a single function to be
called when the drag operation is finished. The callback should
expect to recieve a single argument, the pixel location of the event.
Callbacks for 'keydown', 'keypress', and 'keyup' are supported.
options - {Object} Optional object whose properties will be set on the
handler.
Constructor: OpenLayers.Handler.Keyboard Returns a new keyboard handler.
Parameters: control - {<OpenLayers.Control>} The control that is making use of this handler. If a handler is being used without a control, the handlers setMap method must be overridden to deal properly with the map. callbacks - {Object} An object containing a single function to be called when the drag operation is finished. The callback should expect to recieve a single argument, the pixel location of the event. Callbacks for 'keydown', 'keypress', and 'keyup' are supported. options - {Object} Optional object whose properties will be set on the handler.