feat(event-manager): add LAYER_ADDED event

It's fired every time a layer is added (either way) to the layer selector.
RAMP-PCAR · Apr 21, 2015 · b4977c1 · b4977c1
1 parent f621da4
commit b4977c1
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diff --git a/src/js/RAMP/Modules/eventManager.js b/src/js/RAMP/Modules/eventManager.js
@@ -406,6 +406,17 @@ define([],
                 */
                 LAYER_LOADED: "layerLoader/layer-loaded",
 
+                /**
+                * Indicates that a map layer has been added to the layer selector
+                *
+                * @event LayerLoader.LAYER_ADDED
+                * @for LayerLoader
+                * @param event {Object}
+                * @param event.layer {Object} layer object that has been added
+                *
+                */
+                LAYER_ADDED: "layerLoader/layer-added",
+
                 /**
                 * Indicates that a map layer has updated.  This means the data it is showing is visible and up-to-date
                 *

diff --git a/src/js/RAMP/Modules/layerLoader.js b/src/js/RAMP/Modules/layerLoader.js
@@ -223,6 +223,9 @@ define([
             //object to make state decisions
             map.addLayer(layer, insertIdx);
 
+            // publish LAYER_ADDED event for every user-added layer
+            topic.publish(EventManager.LayerLoader.LAYER_ADDED, { layer: layer });
+
             //derive initial state
             switch (layer.ramp.load.state) {
                 case "loaded":