Fix drag with text bug

Author: hejianxian

dist/vue-drag-and-drop-list.js

@@ -1,6 +1,6 @@
 /*!
  * Vue-drag-and-drop-list.js v0.8.3
- * (c) 2016 Hejx
+ * (c) 2017 Hejx
  * Released under the MIT License.
  * https://github.com/Alex-fun/vue-drag-and-drop-list#readme
  */
@@ -32,7 +32,7 @@ DragAndDropList.install = function(Vue) {
 
         var dndDraggable = JSON.stringify(this.params.dndDraggable);
         // Check whether the element is draggable, since dragstart might be triggered on a child.
-        if (dndDraggable == 'false') return true;
+        if (dndDraggable == 'false' || this.params.dndDisableIf) return true;
 
         // Serialize the data associated with this element. IE only supports the Text drag type
         event.dataTransfer.setData("Text", dndDraggable);

index.js

@@ -20,7 +20,7 @@ DragAndDropList.install = function(Vue) {
 
         var dndDraggable = JSON.stringify(this.params.dndDraggable);
         // Check whether the element is draggable, since dragstart might be triggered on a child.
-        if (dndDraggable == 'false') return true;
+        if (dndDraggable == 'false' || this.params.dndDisableIf) return true;
 
         // Serialize the data associated with this element. IE only supports the Text drag type
         event.dataTransfer.setData("Text", dndDraggable);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-drag-and-drop-list",
-  "version": "0.8.3",
+  "version": "0.8.4",
   "description": "A Vue.js directives with the HTML5 drag & drop API.",
   "main": "dist/vue-drag-and-drop-list.js",
   "directories": {