ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

small code reorganization and bringing up to date with JSDOC and coding standards

Browse Source 
git-svn-id: http://svn.openlayers.org/trunk/openlayers@644 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-06-21 13:03:00 +00:00
parent e9bc79203b
commit 3323a0e2a8
1 changed files with 31 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
lib/OpenLayers/Control/KeyboardDefaults.js
View File

@@ -1,60 +1,59 @@
// @require: OpenLayers/Control.js
/**
* @class
*/
OpenLayers.Control.KeyboardDefaults = Class.create();
OpenLayers.Control.KeyboardDefaults.prototype =
Object.extend( new OpenLayers.Control(), {
/**
* @constructor
*/
initialize: function() {
OpenLayers.Control.prototype.initialize.apply(this, arguments);
},
/**
*
*/
draw: function() {
Event.observe(document, 'keypress', this.defaultKeyDown.bind(this.map));
Event.observe(document,
'keypress',
this.defaultKeyDown.bind(this.map));
},
/**
* @param {Event} evt
*/
defaultKeyDown: function (evt) {
var i = 0;
var resolution = this.getResolution();
var center = this.getCenter();
var newCenter = center.copyOf();
switch(evt.keyCode) {
case Event.KEY_LEFT:
var resolution = this.getResolution();
var center = this.getCenter();
this.setCenter(
new OpenLayers.LonLat(center.lon - (resolution * 50),
center.lat)
);
Event.stop(evt);
newCenter.add( -(resolution * 50), 0);
break;
case Event.KEY_RIGHT:
var resolution = this.getResolution();
var center = this.getCenter();
this.setCenter(
new OpenLayers.LonLat(center.lon + (resolution * 50),
center.lat)
);
Event.stop(evt);
newCenter.add( (resolution * 50), 0);
break;
case Event.KEY_UP:
var resolution = this.getResolution();
var center = this.getCenter();
this.setCenter(
new OpenLayers.LonLat(center.lon,
center.lat + (resolution * 50))
);
Event.stop(evt);
newCenter.add( 0, (resolution * 50));
break;
case Event.KEY_DOWN:
var resolution = this.getResolution();
var center = this.getCenter();
this.setCenter(
new OpenLayers.LonLat(center.lon,
center.lat - (resolution * 50))
);
Event.stop(evt);
newCenter.add( 0, -(resolution * 50));
break;
}
}
if (!newCenter.equals(center)) {
this.setCenter(newCenter);
Event.stop(evt);
}
},
/** @final @type String */
CLASS_NAME: "OpenLayers.Control.KeyboardDefaults"
});