AphrontProgressBarView.php
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	<?php

	final class AphrontProgressBarView extends AphrontBarView {

	const WIDTH = 100;

	private $value;
	private $max = 100;
	private $alt = '';

	protected function getDefaultColor() {
	return parent::COLOR_AUTO_BADNESS;
	}

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

	public function setMax($max) {
	$this->max = $max;
	return $this;
	}

	public function setAlt($text) {
	$this->alt = $text;
	return $this;
	}

	protected function getRatio() {
	return min($this->value, $this->max) / $this->max;
	}

	public function render() {
	require_celerity_resource('aphront-bars');
	$ratio = $this->getRatio();
	$width = self::WIDTH * $ratio;

	$color = $this->getColor();

	return phutil_tag_div(
	"aphront-bar progress color-{$color}",
	array(
	phutil_tag(
	'div',
	array('title' => $this->alt),
	phutil_tag(
	'div',
	array('style' => "width: {$width}px;"),
	'')),
	phutil_tag(
	'span',
	array(),
	$this->getCaption()),
	));
	}

	}