From e6d05a673dfde48f3f574a421c0e1c008068bfa7 Mon Sep 17 00:00:00 2001
From: jvalkeal <janne.valkealahti@gmail.com>
Date: Sat, 31 Dec 2011 16:43:07 +0000
Subject: [PATCH] Array mods in layout structure. #47

---
 dojo-release-1.5.0-src/hyperic/util/Util.js        |  7 +++++++
 dojo-release-1.5.0-src/hyperic/wallmount/Player.js | 13 ++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/dojo-release-1.5.0-src/hyperic/util/Util.js b/dojo-release-1.5.0-src/hyperic/util/Util.js
index 6f543e1..78fe10a 100755
--- a/dojo-release-1.5.0-src/hyperic/util/Util.js
+++ b/dojo-release-1.5.0-src/hyperic/util/Util.js
@@ -36,3 +36,10 @@ hyperic.util.Util.zeroMinInsets = function(/*Object*/obj){
         right: Math.max(obj.right,0)
     };
 };
+
+hyperic.util.Util.toArray = function(t){
+    // summary:
+    //     Converts object to array of size 1. If it's
+	//     already an array, return it unmodified.
+	return dojo.isArray(t) ? t : [t];
+};
diff --git a/dojo-release-1.5.0-src/hyperic/wallmount/Player.js b/dojo-release-1.5.0-src/hyperic/wallmount/Player.js
index dafad06..8cfc143 100755
--- a/dojo-release-1.5.0-src/hyperic/wallmount/Player.js
+++ b/dojo-release-1.5.0-src/hyperic/wallmount/Player.js
@@ -27,6 +27,7 @@
 dojo.provide("hyperic.wallmount.Player");
 
 dojo.require("hyperic.wallmount.WindowUtil");
+dojo.require("hyperic.util.Util");
 dojo.require("hyperic.data.MetricStore");
 
 hyperic.wallmount.Player.loadLayout = function(/*String*/url, /*Boolean*/ sendAnim, /*String*/node) {
@@ -84,7 +85,11 @@ hyperic.wallmount.Player.createLayout = function(/*jsondata*/data, /*String*/nod
     dojo.style(wallmountPane,'width',data.w||9999);
     dojo.style(wallmountPane,'height',data.h||9999);
 	
-    var items = data.items;
+    // items should be a list (items:[{},{}...]
+    // if it's an object, we assume list with one object
+    // -> make conversion
+    var items = hyperic.util.Util.toArray(data.items);    
+    
     for(var i=0; i<items.length; i++) {
     	var args = {
     		x: items[i].x,
@@ -119,8 +124,10 @@ hyperic.wallmount.Player.createLayout = function(/*jsondata*/data, /*String*/nod
                 source = hyperic.wallmount.WindowUtil.newWindow(args, wallmountPane);          
             }
             
-            for(var j = 0; j<items[i].items.length; j++){
-                var witem = items[i].items[j];
+            var widgetItems = hyperic.util.Util.toArray(items[i].items);
+            
+            for(var j = 0; j<widgetItems.length; j++){
+                var witem = widgetItems[j];
                   source.insertNodes(false, [witem]);
             }        	
         }