39622d5676
git-svn-id: http://svn.openlayers.org/trunk/openlayers@38 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
OpenLayers.Layer = Class.create();
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OpenLayers.Layer.prototype = {
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// str
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name: null,
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// DOMElement
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div: null,
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// OpenLayers.Map
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map: null,
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/**
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* @param {str} name
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*/
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initialize: function(name) {
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this.name = name;
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this.div = OpenLayers.Util.createDiv();
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this.div.style.width = "100%";
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this.div.style.height = "100%";
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},
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/**
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* Destroy is a destructor: this is to alleviate cyclic references which
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* the Javascript garbage cleaner can not take care of on its own.
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*/
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destroy: function() {
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this.map = null;
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},
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/**
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* @params {OpenLayers.Bounds} bound
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* @params {bool} zoomChanged tells when zoom has changed, as layers have to do some init work in that case.
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*/
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moveTo: function (bound,zoomChanged) {
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// not implemented here
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return;
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},
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/**
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* @return {bool}
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*/
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getVisibility: function() {
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return (this.div.style.display != "none");
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},
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/**
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* @param {bool} visible
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*/
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setVisibility: function(visible) {
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this.div.style.display = (visible) ? "block" : "none";
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}
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};
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