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   1  <?php
   2  
   3  final class AphrontProgressBarView extends AphrontBarView {
   4  
   5    const WIDTH = 100;
   6  
   7    private $value;
   8    private $max = 100;
   9    private $alt = '';
  10  
  11    public function getDefaultColor() {
  12      return AphrontBarView::COLOR_AUTO_BADNESS;
  13    }
  14  
  15    public function setValue($value) {
  16      $this->value = $value;
  17      return $this;
  18    }
  19  
  20    public function setMax($max) {
  21      $this->max = $max;
  22      return $this;
  23    }
  24  
  25    public function setAlt($text) {
  26      $this->alt = $text;
  27      return $this;
  28    }
  29  
  30    protected function getRatio() {
  31      return min($this->value, $this->max) / $this->max;
  32    }
  33  
  34    public function render() {
  35      require_celerity_resource('aphront-bars');
  36      $ratio = $this->getRatio();
  37      $width = self::WIDTH * $ratio;
  38  
  39      $color = $this->getColor();
  40  
  41      return phutil_tag_div(
  42        "aphront-bar progress color-{$color}",
  43        array(
  44          phutil_tag(
  45            'div',
  46            array('title' => $this->alt),
  47            phutil_tag(
  48              'div',
  49              array('style' => "width: {$width}px;"),
  50              '')),
  51          phutil_tag(
  52            'span',
  53            array(),
  54            $this->getCaption()),
  55          ));
  56    }
  57  
  58  }