A handler for keyboard events. Create a new instance with the OpenLayers.Handler.Keyboard constructor.
| OpenLayers.
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A handler for keyboard events. |
| Constants | |
| KEY_EVENTS | keydown, keypress, keyup |
| Constructor | |
| OpenLayers.
|
Returns a new keyboard handler. |
Returns a new keyboard handler.
| 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. |