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if there are no overlays then don't display the overlay label

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@1116 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-08-08 22:02:28 +00:00
parent 9ebdfabd30
commit 864e54b8e7
1 changed files with 15 additions and 6 deletions
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21
lib/OpenLayers/Control/LayerSwitcher.js
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@@ -93,10 +93,16 @@ OpenLayers.Control.LayerSwitcher.prototype =
this.dataLayersDiv.innerHTML = "";
this.dataLayerInputs = new Array();
var containsOverlays = false;
for( var i = 0; i < this.map.layers.length; i++) {
var layer = this.map.layers[i];
var baseLayer = layer.isBaseLayer;
if (!baseLayer) {
containsOverlays = true;
}
// only check a baselayer if it is *the* baselayer, check data
// layers if they are visible
var checked = (baseLayer) ? (layer == this.map.baseLayer)
@@ -136,6 +142,9 @@ OpenLayers.Control.LayerSwitcher.prototype =
}
// if no overlays, dont display the overlay label
this.dataLbl.style.display = (containsOverlays) ? "" : "none";
return this.div;
},
@@ -292,12 +301,12 @@ OpenLayers.Control.LayerSwitcher.prototype =
this.layersDiv.appendChild(this.baseLayersDiv);
var dataLbl = document.createElement("div");
dataLbl.innerHTML = "<u>Overlays</u>";
dataLbl.style.marginTop = "3px";
dataLbl.style.marginLeft = "3px";
dataLbl.style.marginBottom = "3px";
this.layersDiv.appendChild(dataLbl);
this.dataLbl = document.createElement("div");
this.dataLbl.innerHTML = "<u>Overlays</u>";
this.dataLbl.style.marginTop = "3px";
this.dataLbl.style.marginLeft = "3px";
this.dataLbl.style.marginBottom = "3px";
this.layersDiv.appendChild(this.dataLbl);
this.dataLayersDiv = document.createElement("div");
this.dataLayersDiv.style.paddingLeft = "10px";