Merge pull request #265 from auckenth/allow-smooth-layer-reload-for-W…

…MS-layers fix(olHelpers): allow smooth layer reload when updating params of WMS layer
tombatossals · May 19, 2016 · 505e207 · 505e207
2 parents a942cf1 + 275584f
commit 505e207
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/src/services/olHelpers.js b/src/services/olHelpers.js
@@ -238,7 +238,7 @@ angular.module('openlayers-directive').factory('olHelpers', function($q, $log, $
                     url: source.url,
                     attributions: createAttribution(source),
                     crossOrigin: (typeof source.crossOrigin === 'undefined') ? 'anonymous' : source.crossOrigin,
-                    params: source.params,
+                    params: deepCopy(source.params),
                     ratio: source.ratio
                 });
                 break;
@@ -251,7 +251,7 @@ angular.module('openlayers-directive').factory('olHelpers', function($q, $log, $
 
                 var wmsConfiguration = {
                     crossOrigin: (typeof source.crossOrigin === 'undefined') ? 'anonymous' : source.crossOrigin,
-                    params: source.params,
+                    params: deepCopy(source.params),
                     attributions: createAttribution(source)
                 };
 
@@ -573,6 +573,17 @@ angular.module('openlayers-directive').factory('olHelpers', function($q, $log, $
         return oSource;
     };
 
+    var deepCopy = function(oldObj) {
+        var newObj = oldObj;
+        if (oldObj && typeof oldObj === 'object') {
+            newObj = Object.prototype.toString.call(oldObj) === '[object Array]' ? [] : {};
+            for (var i in oldObj) {
+                newObj[i] = deepCopy(oldObj[i]);
+            }
+        }
+        return newObj;
+    };
+
     var createAttribution = function(source) {
         var attributions = [];
         if (isDefined(source.attribution)) {