fix comment data provider prepare, update list view config

Author: igor-chepurnoi

widgets/Comment.php

@@ -68,7 +68,6 @@ class Comment extends Widget
      */
     public $listViewConfig = [
         'emptyText' => '',
-        'layout' => "{items}\n{pager}",
     ];
 
     /**
@@ -199,9 +198,9 @@ protected function getClientOptions()
      */
     protected function getCommentDataProvider($commentClass)
     {
-        $dataProvider = new ArrayDataProvider();
+        $dataProvider = new ArrayDataProvider($this->dataProviderConfig);
         if (!isset($this->dataProviderConfig['allModels'])) {
-            $dataProvider->setModels($commentClass::getTree($this->entity, $this->entityId, $this->maxLevel));
+            $dataProvider->allModels = $commentClass::getTree($this->entity, $this->entityId, $this->maxLevel);
         }
 
         return $dataProvider;

widgets/views/index.php

@@ -27,6 +27,7 @@
             <?php echo ListView::widget(ArrayHelper::merge(
                 [
                     'dataProvider' => $commentDataProvider,
+                    'layout' => "{items}\n{pager}",
                     'itemView' => '_list',
                     'viewParams' => [
                         'maxLevel' => $maxLevel,