<?php
/**
 * PreventivaFormView Registration
 * @author  <your name here>
 */
class PreventivaFormView extends TPage
{
    protected $form; // form
    
    use Adianti\Base\AdiantiStandardFormTrait; // Standard form methods
    
    /**
     * Class constructor
     * Creates the page and the registration form
     */
    function __construct()
    {
        parent::__construct();
        
        $this->setDatabase('sample');              // defines the database
        $this->setActiveRecord('Preventivas');     // defines the active record
        
        // creates the form
        $this->form = new BootstrapFormBuilder('form_Preventivas');
        $this->form->setFormTitle('Preventivas');
        
        // create the form fields
        $id_preventiva = new THidden('id_preventiva');
        $descricao = new TEntry('descricao');
        // add the fields
        $this->form->addFields( [ new TLabel('Id Preventiva') ], [ $id_preventiva ] );
        $this->form->addFields( [ new TLabel('Descricao') ], [ $descricao ] );
        // set sizes
        $id_preventiva->setSize('100%');
        $descricao->setSize('100%');
        
        if (!empty($id_preventiva))
        {
            $id_preventiva->setEditable(FALSE);
        }
        
        /** samples
         $fieldX->addValidation( 'Field X', new TRequiredValidator ); // add validation
         $fieldX->setSize( '100%' ); // set size
         **/
         
        // create the form actions
        $btn = $this->form->addAction(_t('Save'), new TAction([$this, 'onSave']), 'fa:floppy-o');
        $btn->class = 'btn btn-sm btn-primary';
        $this->form->addAction(_t('New'),  new TAction([$this, 'onEdit']), 'fa:eraser red');
        
        // vertical box container
        $container = new TVBox;
        $container->style = 'width: 90%';
        // $container->add(new TXMLBreadCrumb('menu.xml', __CLASS__));
        $container->add($this->form);
        
        parent::add($container);
    }
}
Preventivas.class.php:
 

 
<?php
/**
 * Customer Active Record
 * @author  Raphael Mohandas
 */
class Preventivas extends TRecord
{
    const TABLENAME = 'preventivas';
    const PRIMARYKEY= 'id_preventiva';
    const IDPOLICY =  'max'; // {max, serial}
    
    public function __construct($id_preventiva = NULL)
    {
        parent::__construct($id_preventiva);
        parent::addAttribute('descricao');
        
        
        
       
    }
}
?>