small code reorganization and bringing up to date with JSDOC and coding standards
git-svn-id: http://svn.openlayers.org/trunk/openlayers@644 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
@@ -1,60 +1,59 @@
|
|||||||
// @require: OpenLayers/Control.js
|
// @require: OpenLayers/Control.js
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @class
|
||||||
|
*/
|
||||||
OpenLayers.Control.KeyboardDefaults = Class.create();
|
OpenLayers.Control.KeyboardDefaults = Class.create();
|
||||||
OpenLayers.Control.KeyboardDefaults.prototype =
|
OpenLayers.Control.KeyboardDefaults.prototype =
|
||||||
Object.extend( new OpenLayers.Control(), {
|
Object.extend( new OpenLayers.Control(), {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @constructor
|
||||||
|
*/
|
||||||
initialize: function() {
|
initialize: function() {
|
||||||
OpenLayers.Control.prototype.initialize.apply(this, arguments);
|
OpenLayers.Control.prototype.initialize.apply(this, arguments);
|
||||||
},
|
},
|
||||||
|
|
||||||
|
/**
|
||||||
|
*
|
||||||
|
*/
|
||||||
draw: function() {
|
draw: function() {
|
||||||
Event.observe(document, 'keypress', this.defaultKeyDown.bind(this.map));
|
Event.observe(document,
|
||||||
|
'keypress',
|
||||||
|
this.defaultKeyDown.bind(this.map));
|
||||||
},
|
},
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @param {Event} evt
|
* @param {Event} evt
|
||||||
*/
|
*/
|
||||||
defaultKeyDown: function (evt) {
|
defaultKeyDown: function (evt) {
|
||||||
var i = 0;
|
|
||||||
|
var resolution = this.getResolution();
|
||||||
|
var center = this.getCenter();
|
||||||
|
|
||||||
|
var newCenter = center.copyOf();
|
||||||
|
|
||||||
switch(evt.keyCode) {
|
switch(evt.keyCode) {
|
||||||
case Event.KEY_LEFT:
|
case Event.KEY_LEFT:
|
||||||
var resolution = this.getResolution();
|
newCenter.add( -(resolution * 50), 0);
|
||||||
var center = this.getCenter();
|
|
||||||
this.setCenter(
|
|
||||||
new OpenLayers.LonLat(center.lon - (resolution * 50),
|
|
||||||
center.lat)
|
|
||||||
);
|
|
||||||
Event.stop(evt);
|
|
||||||
break;
|
break;
|
||||||
case Event.KEY_RIGHT:
|
case Event.KEY_RIGHT:
|
||||||
var resolution = this.getResolution();
|
newCenter.add( (resolution * 50), 0);
|
||||||
var center = this.getCenter();
|
|
||||||
this.setCenter(
|
|
||||||
new OpenLayers.LonLat(center.lon + (resolution * 50),
|
|
||||||
center.lat)
|
|
||||||
);
|
|
||||||
Event.stop(evt);
|
|
||||||
break;
|
break;
|
||||||
case Event.KEY_UP:
|
case Event.KEY_UP:
|
||||||
var resolution = this.getResolution();
|
newCenter.add( 0, (resolution * 50));
|
||||||
var center = this.getCenter();
|
|
||||||
this.setCenter(
|
|
||||||
new OpenLayers.LonLat(center.lon,
|
|
||||||
center.lat + (resolution * 50))
|
|
||||||
);
|
|
||||||
Event.stop(evt);
|
|
||||||
break;
|
break;
|
||||||
case Event.KEY_DOWN:
|
case Event.KEY_DOWN:
|
||||||
var resolution = this.getResolution();
|
newCenter.add( 0, -(resolution * 50));
|
||||||
var center = this.getCenter();
|
|
||||||
this.setCenter(
|
|
||||||
new OpenLayers.LonLat(center.lon,
|
|
||||||
center.lat - (resolution * 50))
|
|
||||||
);
|
|
||||||
Event.stop(evt);
|
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
|
if (!newCenter.equals(center)) {
|
||||||
|
this.setCenter(newCenter);
|
||||||
|
Event.stop(evt);
|
||||||
|
}
|
||||||
|
},
|
||||||
|
|
||||||
|
/** @final @type String */
|
||||||
|
CLASS_NAME: "OpenLayers.Control.KeyboardDefaults"
|
||||||
});
|
});
|
||||||
|
|||||||
Reference in New Issue
Block a user