TProgressBar

<?php
/**
 * Description of TProgressBar
 *
 * @author ademilson Nunes
 */
class TProgressBar extends TElement
{
    private $value;

    public function __construct()
    {
        parent::__construct('div');
        $this->class = 'progress';
        $this->id = 'bar_' . uniqid();
    }


    public function setValue($value)
    {
       $this->value = $value;
    }

    /**
     * Shows the widget at the screen
     */
    public function show()
    {
         $progressBar = new TElement('div');
         $progressBar->class = 'progress-bar';
         $progressBar->role = 'progressbar';
         $progressBar->{'arial-valuenow'} = $this->value;
         $progressBar->{'arial-valuemin'} = '0';
         $progressBar->{'arial-valuemax'} = '100';
         $progressBar->style='width: ' . $this->value . '%;';
         $progressBar->add($this->value . '%');
         parent::add($progressBar);

        parent::show();
    }
}