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Commiting fix for #716, "Make LayerSwitcher support displayInLayerSwitcher

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for Base Layers", reviewed by Erik, tested by tschaub.   


git-svn-id: http://svn.openlayers.org/trunk/openlayers@3853 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2007-08-04 12:14:32 +00:00
parent f3593fc839
commit 73d2825c4e
3 changed files with 48 additions and 12 deletions
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26
lib/OpenLayers/Control/LayerSwitcher.js
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@@ -185,6 +185,7 @@ OpenLayers.Control.LayerSwitcher = OpenLayers.Class(OpenLayers.Control, {
this.clearLayersArray("data");
var containsOverlays = false;
var containsBaseLayers = false;
var layers = this.map.layers.slice();
if (!this.ascending) { layers.reverse(); }
@@ -192,11 +193,13 @@ OpenLayers.Control.LayerSwitcher = OpenLayers.Class(OpenLayers.Control, {
var layer = layers[i];
var baseLayer = layer.isBaseLayer;
if (baseLayer || layer.displayInLayerSwitcher) {
if (layer.displayInLayerSwitcher) {
if (!baseLayer) {
if (baseLayer) {
containsBaseLayers = true;
} else {
containsOverlays = true;
}
}
// only check a baselayer if it is *the* baselayer, check data
// layers if they are visible
@@ -256,6 +259,9 @@ OpenLayers.Control.LayerSwitcher = OpenLayers.Class(OpenLayers.Control, {
// if no overlays, dont display the overlay label
this.dataLbl.style.display = (containsOverlays) ? "" : "none";
// if no baselayers, dont display the baselayer label
this.baseLbl.style.display = (containsBaseLayers) ? "" : "none";
return this.div;
},
@@ -426,11 +432,11 @@ OpenLayers.Control.LayerSwitcher = OpenLayers.Class(OpenLayers.Control, {
this.layersDiv.style.height = "100%";
var baseLbl = document.createElement("div");
baseLbl.innerHTML = "<u>Base Layer</u>";
baseLbl.style.marginTop = "3px";
baseLbl.style.marginLeft = "3px";
baseLbl.style.marginBottom = "3px";
this.baseLbl = document.createElement("div");
this.baseLbl.innerHTML = "<u>Base Layer</u>";
this.baseLbl.style.marginTop = "3px";
this.baseLbl.style.marginLeft = "3px";
this.baseLbl.style.marginBottom = "3px";
this.baseLayersDiv = document.createElement("div");
this.baseLayersDiv.style.paddingLeft = "10px";
@@ -449,14 +455,14 @@ OpenLayers.Control.LayerSwitcher = OpenLayers.Class(OpenLayers.Control, {
this.dataLayersDiv.style.paddingLeft = "10px";
if (this.ascending) {
this.layersDiv.appendChild(baseLbl);
this.layersDiv.appendChild(this.baseLbl);
this.layersDiv.appendChild(this.baseLayersDiv);
this.layersDiv.appendChild(this.dataLbl);
this.layersDiv.appendChild(this.dataLayersDiv);
} else {
this.layersDiv.appendChild(this.dataLbl);
this.layersDiv.appendChild(this.dataLayersDiv);
this.layersDiv.appendChild(baseLbl);
this.layersDiv.appendChild(this.baseLbl);
this.layersDiv.appendChild(this.baseLayersDiv);
}