MAGETWO-35088: Page and Block Data and Repository Interfaces

Author: Maxim Medinskiy

app/code/Magento/Ui/Component/Listing.php

@@ -188,7 +188,7 @@ protected function getDataFromDataProvider(array $dataRow)
     public function getCollectionItems()
     {
         $items = [];
-        $collection = $this->getDataCollection()->getResultCollection();
+        $collection = $this->getDataCollection();
         foreach ($collection->getItems() as $item) {
             $actualFields = [];
             $itemsData = $this->getDataFromDataProvider($item->getData());
@@ -230,8 +230,8 @@ protected function initialConfiguration()
         );
         $this->renderContext->getStorage()->addGlobalData('dump', ['extenders' => []]);
 
-        $collection = $this->getDataCollection()->getResultCollection();
-        $totalCount = $collection->getTotalCount();
+        $collection = $this->getDataCollection();
+        $totalCount = $collection->count();
         $this->renderContext->getStorage()->addDataSource(
             $this->getName(),
             [

app/code/Magento/Ui/Component/Paging.php

@@ -37,7 +37,10 @@ protected function updateDataCollection()
         $offset = $this->renderContext->getRequestParam('page', $defaultPage);
         $defaultLimit = $this->config->getData('pageSize');
         $size = $this->renderContext->getRequestParam('limit', $defaultLimit);
-        $this->renderContext->getStorage()->getDataCollection($this->getParentName())->setLimit($offset, $size);
+        $this->renderContext->getStorage()
+            ->getDataCollection($this->getParentName())
+            ->setPageSize($size)
+            ->setCurPage($offset);
     }
 
     /**