/**
* @param GridField $grid
* @param string $value json encoded string
*/
public function __construct($grid, $value = null)
{
$this->grid = $grid;
if ($value) {
$this->setValue($value);
}
parent::__construct($grid->getName() . '[GridState]');
}
public function handleAction(GridField $gridField, $actionName, $arguments, $data)
{
if (!$this->checkDataType($gridField->getList())) {
return;
}
$state = $gridField->State->GridFieldFilterHeader;
if ($actionName === 'filter') {
if (isset($data['filter'][$gridField->getName()])) {
foreach ($data['filter'][$gridField->getName()] as $key => $filter) {
$state->Columns->{$key} = $filter;
}
}
} elseif ($actionName === 'reset') {
$state->Columns = null;
}
}
