From 50a9f706b9fe5fc877ef4298ad1754dba0ee9cfb Mon Sep 17 00:00:00 2001
From: crschmidt <crschmidt@crschmidt.net>
Date: Sat, 20 May 2006 01:18:17 +0000
Subject: [PATCH] Add the ability to set the zIndex explicitly to the addLayer
 call, and do so in the markers.html file. This demonstrates the creation of a
 marker which can be clicked upon to give the url of its icon.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@200 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Map.js | 8 ++++++--
 markers.html          | 9 ++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/lib/OpenLayers/Map.js b/lib/OpenLayers/Map.js
index 525cfe2fc1..c71e9df1f4 100644
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -120,10 +120,14 @@ OpenLayers.Map.prototype = {
     /**
     * @param {OpenLayers.Layer} layer
     */    
-    addLayer: function (layer) {
+    addLayer: function (layer, zIndex) {
         layer.map = this;
         layer.div.style.overflow = "";
-        layer.div.style.zIndex = this.Z_INDEX_BASE['Layer'] + this.layers.length;
+        if (zIndex) {
+            layer.div.style.zIndex = zIndex;
+        } else {
+            layer.div.style.zIndex = this.Z_INDEX_BASE['Layer'] + this.layers.length;
+        }
         this.layerContainerDiv.appendChild(layer.div);
         this.layers.push(layer);
         this.events.triggerEvent("addlayer");
diff --git a/markers.html b/markers.html
index afd7a8dc96..9e1644b479 100644
--- a/markers.html
+++ b/markers.html
@@ -21,12 +21,15 @@
                 
             map.addLayer(layer);
             var markers = new OpenLayers.Layer.Marker( "Markers" );
-            map.addLayer(markers);
+            map.addLayer(markers, 300);
             var newl = new OpenLayers.Layer.Text( "text", "./textfile.txt" );
-            map.addLayer(newl);
+            map.addLayer(newl,301);
             var icon = new OpenLayers.Icon('http://boston.openguides.org/markers/AQUA.png',new OpenLayers.Size(10,17));
             markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(0,0)));
-            markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(-5,-10)));
+            markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(0,45)));
+            marker = new OpenLayers.Marker(icon, new OpenLayers.LonLat(90,10));
+            marker.events.register('mousedown', marker, function(evt) { alert(this.icon.url); Event.stop(evt); });
+            markers.addMarker(marker); 
             map.setCenter(new OpenLayers.LonLat(0, 0), 0);
             map.addControl(new OpenLayers.Control.LayerSwitcher());
         }