grid is defined in renderer config

src/BootstrapContainer.php

@@ -10,6 +10,7 @@
 namespace Czubehead\BootstrapForms;
 
 
+use Czubehead\BootstrapForms\Traits\AddRowTrait;
 use Czubehead\BootstrapForms\Traits\BootstrapContainerTrait;
 use Nette\Forms\Container;
 
@@ -22,4 +23,5 @@
 class BootstrapContainer extends Container
 {
 	use BootstrapContainerTrait;
+	use AddRowTrait;
 }

src/BootstrapForm.php

@@ -9,7 +9,7 @@
 namespace Czubehead\BootstrapForms;
 
 
-use Czubehead\BootstrapForms\Grid\BootstrapRow;
+use Czubehead\BootstrapForms\Traits\AddRowTrait;
 use Czubehead\BootstrapForms\Traits\BootstrapContainerTrait;
 use Nette\Application\UI\Form;
 use Nette\ComponentModel\IContainer;
@@ -30,6 +30,7 @@
 class BootstrapForm extends Form
 {
 	use BootstrapContainerTrait;
+	use AddRowTrait;
 
 	/**
 	 * @var string Class to be added if this is ajax. Defaults to 'ajax'
@@ -76,19 +77,6 @@ public function __construct($container = NULL)
 		};
 	}
 
-	/**
-	 * Adds a new Grid system row.
-	 * @param string|null $name optional. If null is passed, it is generated.
-	 * @return BootstrapRow
-	 */
-	public function addRow($name = NULL)
-	{
-		$row = new BootstrapRow($this, $name);
-		$this->addComponent($row, $row->name);
-
-		return $row;
-	}
-
 	public function getElementPrototype()
 	{
 		return $this->elementPrototype;

src/BootstrapRenderer.php

@@ -167,6 +167,14 @@ public function getConfig()
 				Cnf::elementName => 'legend',
 			],
 
+			Cnf::gridRow  => [
+				Cnf::elementName => 'div',
+				Cnf::classSet    => 'form-row',
+			],
+			Cnf::gridCell => [
+				Cnf::elementName => 'div',
+			],
+
 			Cnf::formOwnErrors => [],
 			Cnf::formOwnError  => [
 				Cnf::elementName => 'div',

src/Enums/RendererConfig.php

@@ -7,6 +7,10 @@
 namespace Czubehead\BootstrapForms\Enums;
 
 
+use Czubehead\BootstrapForms\Grid\BootstrapCell;
+use Czubehead\BootstrapForms\Grid\BootstrapRow;
+
+
 class RendererConfig
 {
 	/**
@@ -23,6 +27,16 @@ class RendererConfig
 	 */
 	const groupLabel = 'group-label';
 
+	/**
+	 * Bootstrap row
+	 * @see BootstrapRow
+	 */
+	const gridRow = 'grid-row';
+	/**
+	 * @see BootstrapCell
+	 */
+	const gridCell = 'grid-cell';
+
 	/**
 	 * Errors belonging to the form rather than an individual control. This is a container.
 	 */

src/Grid/BootstrapCell.php

@@ -8,7 +8,7 @@
 
 
 use Czubehead\BootstrapForms\BootstrapRenderer;
-use Czubehead\BootstrapForms\BootstrapUtils;
+use Czubehead\BootstrapForms\Enums\RendererConfig;
 use Czubehead\BootstrapForms\Traits\BootstrapContainerTrait;
 use LogicException;
 use Nette\ComponentModel\IComponent;
@@ -96,15 +96,13 @@ public function getNumOfColumns()
 	public function render()
 	{
 		$element = $this->elementPrototype;
+		/** @var BootstrapRenderer $renderer */
+		$renderer = $this->row->getParent()->form->renderer;
 
-		BootstrapUtils::standardizeClass($element);
+		$element = $renderer->configElem(RendererConfig::gridCell, $element);
 		$element->class[] = $this->createClass();
 
 		if ($this->childControl) {
-			/** @noinspection PhpUndefinedFieldInspection */
-			/** @var BootstrapRenderer $renderer */
-			$renderer = $this->childControl->form->renderer;
-
 			$pairHtml = $renderer->renderPair($this->childControl);
 			$element->addHtml($pairHtml);
 		}

src/Grid/BootstrapRow.php

@@ -6,6 +6,8 @@
 
 namespace Czubehead\BootstrapForms\Grid;
 
+use Czubehead\BootstrapForms\BootstrapRenderer;
+use Czubehead\BootstrapForms\Enums\RendererConfig;
 use Czubehead\BootstrapForms\Traits\FakeControlTrait;
 use Nette\ComponentModel\IComponent;
 use Nette\ComponentModel\IContainer;
@@ -93,9 +95,7 @@ public function __construct(Container $container, $name = NULL)
 		}
 		$this->name = $name;
 
-		$this->elementPrototype = Html::el('div', [
-			'class' => ['row'],
-		]);
+		$this->elementPrototype = Html::el();
 	}
 
 	/**
@@ -222,7 +222,10 @@ public function getOwnedNames()
 	 */
 	public function render()
 	{
-		$element = $this->elementPrototype;
+		/** @var BootstrapRenderer $renderer */
+		$renderer = $this->container->form->renderer;
+
+		$element = $renderer->configElem(RendererConfig::gridRow, $this->elementPrototype);
 		foreach ($this->cells as $cell) {
 			$cellHtml = $cell->render();
 			$element->addHtml($cellHtml);

src/Traits/AddRowTrait.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * Created by Petr Čech (czubehead).
+ * Timestamp: 28.5.18 20:51
+ */
+
+namespace Czubehead\BootstrapForms\Traits;
+
+
+use Czubehead\BootstrapForms\Grid\BootstrapRow;
+
+
+/**
+ * Trait AddRowTrait. Implements method to add a bootstrap row.
+ * @package Czubehead\BootstrapForms\Traits
+ */
+trait AddRowTrait
+{
+	/**
+	 * Adds a new Grid system row.
+	 * @param string|null $name optional. If null is passed, it is generated.
+	 * @return BootstrapRow
+	 */
+	public function addRow($name = NULL)
+	{
+		/** @noinspection PhpParamsInspection */
+		$row = new BootstrapRow($this, $name);
+		$this->addComponent($row, $row->name);
+
+		return $row;
+	}
+}