Files
openlayers/lib/OpenLayers/Control/KeyboardDefaults.js
crschmidt 3ca974acec Merge vector-2.4 branch back to trunk.
svn merge sandbox/vector-2.4/@2307 sandbox/vector-2.4/@HEAD trunk/openlayers/


git-svn-id: http://svn.openlayers.org/trunk/openlayers@2803 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-03-16 13:23:56 +00:00

66 lines
1.7 KiB
JavaScript

/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
* See http://svn.openlayers.org/trunk/openlayers/repository-license.txt
* for the full text of the license. */
/**
* @class
*
* @requires OpenLayers/Control.js
* @requires OpenLayers/Handler/Keyboard.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() {
this.handler = new OpenLayers.Handler.Keyboard( this, {
"keypress": this.defaultKeyPress });
this.activate();
},
/**
* @param {Integer} code
*/
defaultKeyPress: function (code) {
switch(code) {
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;
case 33: // Page Up
case 43: // +
this.map.zoomIn();
break;
case 45: // -
case 34: // Page Down
this.map.zoomOut();
break;
}
},
/** @final @type String */
CLASS_NAME: "OpenLayers.Control.KeyboardDefaults"
});