Use the direction control to allow users to set the flex-direction
CSS property of your CSS flexbox layout.
public function set_controls() {
$this->controls['direction'] = [ // Setting key
'tab' => 'content',
'label' => esc_html__( 'Direction', 'bricks' ),
'type' => 'direction',
'css' => [
[
'property' => 'flex-direction',
'selector' => '.flexbox-wrapper',
],
],
];
}