Files
openlayers/lib/OpenLayers/Layer.js

55 lines
1.2 KiB
JavaScript

OpenLayers.Layer = Class.create();
OpenLayers.Layer.prototype = {
// str: name
name: null,
// DOMElement: div
div: null,
// OpenLayers.Map
map: null,
status: null,
/**
* @param {str} name
*/
initialize: function(name) {
this.name = name;
this.div = OpenLayers.Util.createDiv();
this.div.style.width="100%";
this.div.style.height="100%";
this.status = true;
},
/**
* Destroy is a destructor: this is to alleviate cyclic references which
* the Javascript garbage cleaner can not take care of on its own.
*/
destroy: function() {
this.map = null;
},
/**
* @params {OpenLayers.Bounds} bound
* @params {bool} zoomChanged tells when zoom has changed, as layers have to do some init work in that case.
*/
moveTo: function (bound,zoomChanged) {
// not implemented here
return;
},
getVisibility: function() {
return this.status;
},
setVisibility: function(on) {
if (on) {
this.div.style.display="block";
} else {
this.div.style.display="none";
}
this.status = on;
}
};