From 1c62c2efe13588a73994aeaf29757de818ec4e39 Mon Sep 17 00:00:00 2001
From: Julien Renaux <julien.renaux@gmail.com>
Date: Fri, 22 May 2015 12:02:07 -0500
Subject: [PATCH 1/3] Adding GridsterDelegate factory

and register gridster instances
---
 src/angular-gridster.js | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/src/angular-gridster.js b/src/angular-gridster.js
index c3998ab1..4d3f0047 100755
--- a/src/angular-gridster.js
+++ b/src/angular-gridster.js
@@ -54,8 +54,34 @@
 		}
 	})
 
-	.controller('GridsterCtrl', ['gridsterConfig', '$timeout',
-		function(gridsterConfig, $timeout) {
+	.factory('GridsterDelegate', function() {
+		var instances = {};
+		return {
+			getInstances: function(handle) {
+				return instances;
+			},
+			getByHandle: function(handle) {
+				if (!handle) {
+					return this.getInstances['current'] || null;
+				}
+				return this.getInstances[handle] || null;
+			},
+			_register: function(handle, instance) {
+				instances[handle] = instance;
+			},
+			_unregister: function(handle) {
+				delete instances[handle];
+			}
+		}
+	})
+
+	.controller('GridsterCtrl', ['$scope', '$attrs', 'gridsterConfig', '$timeout', 'GridsterDelegate',
+		function($scope, $attrs, gridsterConfig, $timeout, GridsterDelegate) {
+
+			GridsterDelegate._register($attrs.delegateHandle || 'current', this);
+			$scope.$on('$destroy', function() {
+				GridsterDelegate._unregister($attrs.delegateHandle);
+			});
 
 			var gridster = this;
 

From 42d9b5e35f35d545defa22a42b218b7d0ea7778a Mon Sep 17 00:00:00 2001
From: Julien Renaux <julien.renaux@gmail.com>
Date: Fri, 22 May 2015 12:47:14 -0500
Subject: [PATCH 2/3] Register gridsterItem instances

---
 src/angular-gridster.js | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/angular-gridster.js b/src/angular-gridster.js
index 4d3f0047..f3a52018 100755
--- a/src/angular-gridster.js
+++ b/src/angular-gridster.js
@@ -62,9 +62,9 @@
 			},
 			getByHandle: function(handle) {
 				if (!handle) {
-					return this.getInstances['current'] || null;
+					return instances['current'] || null;
 				}
-				return this.getInstances[handle] || null;
+				return instances[handle] || null;
 			},
 			_register: function(handle, instance) {
 				instances[handle] = instance;
@@ -89,7 +89,7 @@
 			 * Create options from gridsterConfig constant
 			 */
 			angular.extend(this, gridsterConfig);
-
+			this.itemInstances = [];
 			this.resizable = angular.extend({}, gridsterConfig.resizable || {});
 			this.draggable = angular.extend({}, gridsterConfig.draggable || {});
 
@@ -108,6 +108,10 @@
 				}, 30);
 			};
 
+			this.getItemInstances = function() {
+				return this.itemInstances;
+			};
+
 			/**
 			 * A positional array of the items in the grid
 			 */
@@ -268,6 +272,10 @@
 			 * @param {Object} item
 			 */
 			this.removeItem = function(item) {
+				var index = this.itemInstances.indexOf(item);
+				if (index >= 0) {
+					this.itemInstances.splice(index, 1);
+				}
 				for (var rowIndex = 0, l = this.grid.length; rowIndex < l; ++rowIndex) {
 					var columns = this.grid[rowIndex];
 					if (!columns) {
@@ -335,6 +343,10 @@
 			 * @param {Array} ignoreItems
 			 */
 			this.putItem = function(item, row, column, ignoreItems) {
+				// register instance for programmatically calls
+				if (this.itemInstances.indexOf(item) === -1) {
+					this.itemInstances.push(item);
+				}
 				// auto place item if no row specified
 				if (typeof row === 'undefined' || row === null) {
 					row = item.row;

From d595a1ef04344f4192e7672ed365a48e04f01f7d Mon Sep 17 00:00:00 2001
From: shprink <julien.renaux@gmail.com>
Date: Thu, 28 May 2015 10:06:09 -0500
Subject: [PATCH 3/3] allow delegateHandle interpretation
 delegate-handle="dashboard-{{id}}"

---
 src/angular-gridster.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/angular-gridster.js b/src/angular-gridster.js
index f3a52018..acc66197 100755
--- a/src/angular-gridster.js
+++ b/src/angular-gridster.js
@@ -78,9 +78,9 @@
 	.controller('GridsterCtrl', ['$scope', '$attrs', 'gridsterConfig', '$timeout', 'GridsterDelegate',
 		function($scope, $attrs, gridsterConfig, $timeout, GridsterDelegate) {
 
-			GridsterDelegate._register($attrs.delegateHandle || 'current', this);
+			GridsterDelegate._register($scope.delegateHandle || 'current', this);
 			$scope.$on('$destroy', function() {
-				GridsterDelegate._unregister($attrs.delegateHandle);
+				GridsterDelegate._unregister($scope.delegateHandle || 'current');
 			});
 
 			var gridster = this;
@@ -644,7 +644,9 @@
 	.directive('gridster', ['$timeout', '$window', '$rootScope', 'gridsterDebounce',
 		function($timeout, $window, $rootScope, gridsterDebounce) {
 			return {
-				scope: true,
+				scope: {
+					delegateHandle: "@",
+				},
 				restrict: 'EAC',
 				controller: 'GridsterCtrl',
 				controllerAs: 'gridster',