Added button class

Author: vityachis

BulkCheckboxColumn.php

@@ -53,13 +53,15 @@ public function init()
                         'field'        => $element['field'],
                         'selectorName' => $grid->id . '-ids',
                         'gridId'       => $grid->id,
+                        'buttonClass'  => isset($element['buttonClass']) ? $element['buttonClass'] : null,
                         'items'        => $element['items'],
                     ]);
                 } elseif ($element['buttonType'] === self::BUTTON_TYPE_CUSTOM_JS) {
                     $buttons .= ButtonSingle::widget([
                         'label'        => $element['label'],
                         'selectorName' => $grid->id . '-ids',
                         'gridId'       => $grid->id,
+                        'buttonClass'  => isset($element['buttonClass']) ? $element['buttonClass'] : null,
                         'customJs'     => $element['customJs'],
                     ]);
                 } else {

ButtonDropdown.php

@@ -30,6 +30,11 @@ class ButtonDropdown extends Widget
      */
     public $gridId = 'gridview-index';
 
+    /**
+     * @var string
+     */
+    public $buttonClass = 'btn';
+
     /**
      * Items list
      * ```
@@ -76,6 +81,9 @@ public function run()
                 'dropdown' => [
                     'items' => $items,
                 ],
+                'options' => [
+                    'class' => $this->buttonClass,
+                ],
             ]);
 
             $field = Html::input('hidden', $this->field, '');

ButtonSingle.php

@@ -24,6 +24,11 @@ class ButtonSingle extends Widget
      */
     public $gridId = 'gridview-index';
 
+    /**
+     * @var string
+     */
+    public $buttonClass = 'btn';
+
     /**
      * @var string
      */
@@ -45,7 +50,7 @@ public function run()
     {
         return Html::button($this->label, [
             'id' => 'single-' . $this->selectorName,
-            'class' => 'btn',
+            'class' => $this->buttonClass,
             'data-selector' => $this->selectorName,
         ]);
     }

README.md

@@ -61,7 +61,8 @@ use kartik\grid\GridView;
                     'label'         => 'Change Author',
                     'field'         => 'author_book',
                     'buttonType'    => BulkCheckboxColumn::BUTTON_TYPE_CUSTOM_JS,
-                    'customJs'      => 'function(event, gridId, ids) { /* ... */ }'
+                    'customJs'      => 'function(event, gridId, ids) { /* ... */ }',
+                    'buttonClass'   => 'btn btn-primary',
                 ]
                 // ...Other elements
             ],
@@ -110,7 +111,7 @@ class BookController extends Controller
             ],
         ]);
     }
-    
+
     /**
      * Index page
      *
@@ -130,7 +131,7 @@ class BookController extends Controller
             'dataProvider' => $dataProvider,
         ]);
     }
-    
+
     // Other actions and methods
 }
 ```