New build

Author: Niels Dequeker

dist/angular-ui-tree.js

@@ -1,5 +1,5 @@
 /**
- * @license Angular UI Tree v2.8.0
+ * @license Angular UI Tree v2.9.0
  * (c) 2010-2015. https://github.com/angular-ui-tree/angular-ui-tree
  * License: MIT
  */
@@ -808,7 +808,7 @@
                   // Remove the placeholder
                   placeElm.remove();
 
-                  // If the target was an empty tree, replace the emply element placeholder
+                  // If the target was an empty tree, replace the empty element placeholder
                   if (treeScope) {
                     treeScope.resetEmptyElement();
                     treeScope = null;
@@ -1058,9 +1058,6 @@
 
             if (ngModel) {
               ngModel.$render = function () {
-                if (!ngModel.$modelValue || !angular.isArray(ngModel.$modelValue)) {
-                  scope.$modelValue = [];
-                }
                 scope.$modelValue = ngModel.$modelValue;
               };
             }
@@ -1334,24 +1331,38 @@
            * @returns {Object} Object with properties offsetX, offsetY, startX, startY, nowX and dirX.
            */
           positionStarted: function (e, target) {
-            var pos = {};
-            pos.offsetX = e.pageX - this.offset(target).left;
-            pos.offsetY = e.pageY - this.offset(target).top;
-            pos.startX = pos.lastX = e.pageX;
-            pos.startY = pos.lastY = e.pageY;
+            var pos = {},
+              pageX = e.pageX,
+              pageY = e.pageY;
+
+            if (e.originalEvent && e.originalEvent.touches && (e.originalEvent.touches.length > 0)) {
+              pageX = e.originalEvent.touches[0].pageX;
+              pageY = e.originalEvent.touches[0].pageY;
+            }
+            pos.offsetX = pageX - this.offset(target).left;
+            pos.offsetY = pageY - this.offset(target).top;
+            pos.startX = pos.lastX = pageX;
+            pos.startY = pos.lastY = pageY;
             pos.nowX = pos.nowY = pos.distX = pos.distY = pos.dirAx = 0;
             pos.dirX = pos.dirY = pos.lastDirX = pos.lastDirY = pos.distAxX = pos.distAxY = 0;
             return pos;
           },
 
           positionMoved: function (e, pos, firstMoving) {
+            var pageX = e.pageX,
+              pageY = e.pageY,
+              newAx;
+            if (e.originalEvent && e.originalEvent.touches && (e.originalEvent.touches.length > 0)) {
+              pageX = e.originalEvent.touches[0].pageX;
+              pageY = e.originalEvent.touches[0].pageY;
+            }
             // mouse position last events
             pos.lastX = pos.nowX;
             pos.lastY = pos.nowY;
 
             // mouse position this events
-            pos.nowX = e.pageX;
-            pos.nowY = e.pageY;
+            pos.nowX = pageX;
+            pos.nowY = pageY;
 
             // distance mouse moved between events
             pos.distX = pos.nowX - pos.lastX;
@@ -1366,7 +1377,7 @@
             pos.dirY = pos.distY === 0 ? 0 : pos.distY > 0 ? 1 : -1;
 
             // axis mouse is now moving on
-            var newAx = Math.abs(pos.distX) > Math.abs(pos.distY) ? 1 : 0;
+            newAx = Math.abs(pos.distX) > Math.abs(pos.distY) ? 1 : 0;
 
             // do nothing on first move
             if (firstMoving) {