feat: allow to display responsive table

resources/views/default/grid.php

@@ -7,6 +7,10 @@
  */
 ?>
 <form>
+    <?php if ($grid->getConfig()->isResponsive()): ?>
+        <div class="table-responsive">
+    <?php endif; ?>
+
     <table class="table table-striped" id="<?= $grid->getConfig()->getName() ?>">
         <?= $grid->header() ? $grid->header()->render() : '' ?>
         <?php // ========== TABLE BODY ==========?>
@@ -17,6 +21,11 @@
         </tbody>
         <?= $grid->footer() ? $grid->footer()->render() : '' ?>
     </table>
+
     <?php // Hidden input for submitting form by pressing enter if there are no other submits?>
     <input type="submit" style="display: none;"/>
+
+    <?php if ($grid->getConfig()->isResponsive()): ?>
+        </div>
+    <?php endif; ?>
 </form>

src/GridConfig.php

@@ -48,6 +48,8 @@ class GridConfig implements RegistryInterface
 
     protected $rowComponent;
 
+    protected $isResponsive = false;
+
     /**
      * @return RenderableComponentInterface
      */
@@ -232,6 +234,7 @@ public function addColumn(FieldConfig $column)
         if ($this->columns === null) {
             $this->setColumns([]);
         }
+
         $this->columns->push($column);
 
         return $this;
@@ -259,4 +262,27 @@ public function getPageSize()
     {
         return $this->pageSize;
     }
+
+    /**
+     * Checks if table should be responsive.
+     *
+     * @return bool
+     */
+    public function isResponsive()
+    {
+        return $this->isResponsive;
+    }
+
+    /**
+     * Sets if table should be responsive.
+     *
+     * @param bool $isResponsive
+     * @return $this
+     */
+    public function setIsResponsive($isResponsive)
+    {
+        $this->isResponsive = $isResponsive;
+
+        return $this;
+    }
 }