Remove row FIX + hasProperty

Author: sankam-nikolya

src/MultipleInput.php

@@ -161,7 +161,7 @@ protected function initData()
         }
 
         if ($this->model instanceof Model) {
-            $data = $this->model->hasAttribute($this->attribute)
+            $data = ($this->model->hasProperty($this->attribute) || isset($this->model->{$this->attribute}))
                 ? ArrayHelper::getValue($this->model, $this->attribute, [])
                 : [];
 
@@ -213,6 +213,18 @@ public function run()
      */
     private function createRenderer()
     {
+        if($this->sortable) {
+            $drag = [
+                'name'  => 'drag',
+                'type'  => MultipleInputColumn::TYPE_DRAGCOLUMN,
+                'headerOptions' => [
+                    'style' => 'width: 20px;',
+                ]
+            ];
+
+            array_unshift($this->columns, $drag);
+        }
+        
         $config = [
             'id'                => $this->getId(),
             'columns'           => $this->columns,

src/assets/src/css/sorting.css

@@ -1,14 +1,23 @@
-.multiple-input-list__item,
+.drag-handle,
 .dragging,
 .dragging * {
     cursor: move !important;
 }
 
 .dragged {
-    position: absolute
-    top: 0
-    opacity: .5
-    z-index: 2000
+    position: absolute;
+    top: 0;
+    opacity: .5;
+    z-index: 2000;
+}
+
+.drag-handle {
+    opacity: .5;
+    padding: 7.5px;
+}
+
+.drag-handle:hover {
+    opacity: 1;
 }
 
 tr.placeholder {

src/assets/src/css/sorting.min.css

@@ -34,6 +34,7 @@ abstract class BaseColumn extends Object
     const TYPE_STATIC           = 'static';
     const TYPE_CHECKBOX         = 'checkbox';
     const TYPE_RADIO            = 'radio';
+    const TYPE_DRAGCOLUMN       = 'dragColumn';
 
     /**
      * @var string input name
@@ -448,6 +449,17 @@ protected function renderStatic($name, $value, $options)
         return Html::tag('p', $value, ['class' => 'form-control-static']);
     }
 
+    /**
+     * @param $name
+     * @param $value
+     * @param $options
+     * @return string
+     */
+    protected function renderDragColumn($name, $options)
+    {
+        return Html::tag('span', $value, ['class' => 'glyphicon glyphicon-menu-hamburger drag-handle']);
+    }
+
     /**
      * Renders an input.
      *

src/components/BaseColumn.php

@@ -309,7 +309,7 @@ protected function registerAssets()
 
         if($this->sortable) {
             MultipleInputSortableAsset::register($view);
-            $js .= "$('#{$this->id} > table').sortable({containerSelector: 'table', itemPath: '> tbody', itemSelector: 'tr', placeholder: '<tr class=\"placeholder\"/>'});";
+            $js .= "$('#{$this->id} table').sortable({containerSelector: 'table', itemPath: '> tbody', itemSelector: 'tr', placeholder: '<tr class=\"placeholder\"/>', handle:'.drag-handle'});";
         }
 
         $view->registerJs($js);