Fixes on reordering categories

app/DataTables/ParentDataTable.php

@@ -10,6 +10,10 @@ use Yajra\DataTables\Services\DataTable;
 
 class ParentDataTable extends DataTable
 {
+    public $rowReorder;
+    public $colReorder;         // ['selector' => 'tr']
+    public $fixedColumns;       // ['leftColumns' => 1, 'rightColumns' => 1]
+
      /**
      * Build DataTable class.
      *
@@ -18,7 +22,12 @@ class ParentDataTable extends DataTable
      */
     public function dataTable($query)
     {
-        return $this->addButtons(datatables()->eloquent($query));
+        return $this->modifier(datatables()->eloquent($query));
+    }
+
+    public function modifier($datatables)
+    {
+        return $this->addButtons($datatables);
     }
 
     /**
@@ -46,11 +55,11 @@ class ParentDataTable extends DataTable
     public function makeColumnButtons()
     {
         return Column::computed('action')
+            ->title('')
             ->exportable(false)
             ->printable(false)
             ->searchable(false)
-            ->width(120)
-            ->addClass('text-center');
+            ->addClass('text-center text-nowrap');
     }
 
     /**
@@ -86,19 +95,30 @@ class ParentDataTable extends DataTable
                     ->setTableId($id)
                     ->parameters($this->getParameters())
                     ->columns($this->getColumns())
-                    ->minifiedAjax()
+                    ->ajax(['data' => "function(d) { d.filters = $('#filters').serializeJSON(); }"])
                     ->dom($this->getDom())
                     ->orderBy(0,'asc')
-                    ->buttons(
-                        Button::make('export'),
-                        Button::make('print')
-                    );
+                    ->buttons($this->getButtons());
+    }
+
+    public function getButtons() {
+        return [
+            Button::make('export'),
+            Button::make('print'),
+            Button::make('colvis'),
+            Button::make('columnsToggle')
+        ];
     }
 
     public function getParameters()
     {
         return [
-            'pageLength' => 10
+            'pageLength' => 5,
+            'scrollX' => true,
+            'scrollCollapse' => true,
+            'colReorder' => $this->colReorder,
+            'rowReorder' => $this->rowReorder,
+            'fixedColumns' => $this->fixedColumns,
         ];
     }
 
@@ -106,7 +126,7 @@ class ParentDataTable extends DataTable
     {
         $dom = '';
         // $dom .= $this->getDatatablesHeaderDefault();
-        $dom .= "tr";
+        $dom .= "<'overlay-block'r<t>>";
         $dom .= $this->getDatatablesFooterDefault();
         return $dom;
     }
@@ -136,7 +156,7 @@ class ParentDataTable extends DataTable
     }
 
     public function getDatatablesFooterDefault() {
-        return "<'row dt-toolbar-footer'<'col-md-6'i><'col-md-6'p>>";
+        return "<'row pt-3 dt-toolbar-footer'<'col-md-6'i><'col-md-6'p>>";
     }
 
     /**
@@ -154,8 +174,8 @@ class ParentDataTable extends DataTable
      *
      * @return string
      */
-    protected function buildFilename($models_name)
+    protected function buildFilename($name)
     {
-        return $models_name . '_' . date('YmdHis');
+        return $name . '_' . date('YmdHis');
     }
 }