Insert FileInput into form builder

Hi,

how can I use this:


echo $form->field($model, 'amministratore')->widget(FileInput::classname(), [

    'options' => ['accept' => 'image/*'],

]);

into a Form::widget structure?

Like this one for example:




echo Form::widget([

		'model' => $model,

		'form' => $form,

		'columns' => 4,

		'attributes' => [

			'dataSinistro' => [

			'type'=>Form::INPUT_WIDGET, 

			'widgetClass'=>'\kartik\datecontrol\DateControl',

			],

			'idTipoEvento' => [

				'type'=>Form::INPUT_DROPDOWN_LIST,

				'label' => "Tipo Evento",

				'widgetClass'=>'\kartik\widgets\Select2', 

				'items' => ArrayHelper::map(TipoEvento::find()->all(), 'id', 'evento'),

			],

		]

	]);

Thank you

Alex