These are the available configuration methods for the secondary header.

---

#setSecondaryHeaderStatus

Enabled by default, enable/disable the secondary header for the component.

1public function configure(): void
2{
3    $this->setSecondaryHeaderStatus(true);
4    $this->setSecondaryHeaderStatus(false);
5}

#setSecondaryHeaderEnabled

Enable the secondary header on the component.

1public function configure(): void
2{
3    // Shorthand for $this->setSecondaryHeaderStatus(true);
4    $this->setSecondaryHeaderEnabled();
5}

#setSecondaryHeaderDisabled

Disable the secondary header on the component.

1public function configure(): void
2{
3    // Shorthand for $this->setSecondaryHeaderStatus(false);
4    $this->setSecondaryHeaderDisabled();
5}

---

#setSecondaryHeaderTrAttributes

Set any attributes on the secondary header row element.

1public function configure(): void
2{
3    $this->setSecondaryHeaderTrAttributes(function($rows) {
4        return ['class' => 'bg-gray-100'];
5    });
6}

By default, this replaces the default classes on the tr element, if you would like to keep them, set the default flag to true.

1public function configure(): void
2{
3    $this->setSecondaryHeaderTrAttributes(function($rows) {
4        return [
5            'default' => true,
6            'class' => 'bg-gray-100'
7        ];
8    });
9}

#setSecondaryHeaderTdAttributes

Set any attributes on the secondary header row cells.

1public function configure(): void
2{
3    $this->setSecondaryHeaderTdAttributes(function(Column $column, $rows) {
4        if ($column->isField('id')) {
5            return ['class' => 'text-red-500'];
6        }
7    });
8}

By default, this replaces the default classes on the td element, if you would like to keep them, set the default flag to true.

 1public function configure(): void
 2{
 3    $this->setSecondaryHeaderTdAttributes(function(Column $column, $rows) {
 4        if ($column->isField('id')) {
 5            return [
 6                'default' => true,
 7                'class' => 'text-red-500'
 8            ];
 9        }
10    });
11}

---

See also secondary header column configuration.