a4c86b0489
git-svn-id: http://svn.openlayers.org/tags/openlayers/release-2.3-rc3@2235 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
/* Copyright (c) 2006-2007 MetaCarta, Inc., published under the BSD license.
|
|
* See http://svn.openlayers.org/trunk/openlayers/release-license.txt
|
|
* for the full text of the license. */
|
|
|
|
|
|
/**
|
|
* @class
|
|
*
|
|
* @requires OpenLayers/Control.js
|
|
*/
|
|
OpenLayers.Control.KeyboardDefaults = OpenLayers.Class.create();
|
|
OpenLayers.Control.KeyboardDefaults.prototype =
|
|
OpenLayers.Class.inherit( OpenLayers.Control, {
|
|
|
|
/** @type int */
|
|
slideFactor: 50,
|
|
|
|
/**
|
|
* @constructor
|
|
*/
|
|
initialize: function() {
|
|
OpenLayers.Control.prototype.initialize.apply(this, arguments);
|
|
},
|
|
|
|
/**
|
|
*
|
|
*/
|
|
draw: function() {
|
|
OpenLayers.Event.observe(document,
|
|
'keypress',
|
|
this.defaultKeyDown.bind(this));
|
|
},
|
|
|
|
/**
|
|
* @param {Event} evt
|
|
*/
|
|
defaultKeyDown: function (evt) {
|
|
switch(evt.keyCode) {
|
|
case OpenLayers.Event.KEY_LEFT:
|
|
this.map.pan(-50, 0);
|
|
break;
|
|
case OpenLayers.Event.KEY_RIGHT:
|
|
this.map.pan(50, 0);
|
|
break;
|
|
case OpenLayers.Event.KEY_UP:
|
|
this.map.pan(0, -50);
|
|
break;
|
|
case OpenLayers.Event.KEY_DOWN:
|
|
this.map.pan(0, 50);
|
|
break;
|
|
}
|
|
},
|
|
|
|
/** @final @type String */
|
|
CLASS_NAME: "OpenLayers.Control.KeyboardDefaults"
|
|
});
|