PHUISegmentBarSegmentView.php
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	<?php

	final class PHUISegmentBarSegmentView extends AphrontTagView {

	private $width;
	private $color;
	private $position;
	private $tooltip;

	public function setWidth($width) {
	$this->width = $width;
	return $this;
	}

	public function getWidth() {
	return $this->width;
	}

	public function setColor($color) {
	$this->color = $color;
	return $this;
	}

	public function setPosition($position) {
	$this->position = $position;
	return $this;
	}

	public function setTooltip($tooltip) {
	$this->tooltip = $tooltip;
	return $this;
	}

	protected function canAppendChild() {
	return false;
	}

	protected function getTagAttributes() {
	$classes = array(
	'phui-segment-bar-segment-view',
	);

	if ($this->color) {
	$classes[] = $this->color;
	}

	// Convert width to a percentage, and round it up slightly so that bars
	// are full if they have, e.g., three segments at 1/3 + 1/3 + 1/3.
	$width = 100 * $this->width;
	$width = ceil(100 * $width) / 100;
	$width = sprintf('%.2f%%', $width);

	$left = 100 * $this->position;
	$left = floor(100 * $left) / 100;
	$left = sprintf('%.2f%%', $left);

	$tooltip = $this->tooltip;
	if (strlen($tooltip)) {
	Javelin::initBehavior('phabricator-tooltips');

	$sigil = 'has-tooltip';
	$meta = array(
	'tip' => $tooltip,
	'align' => 'E',
	);
	} else {
	$sigil = null;
	$meta = null;
	}

	return array(
	'class' => implode(' ', $classes),
	'style' => "left: {$left}; width: {$width};",
	'sigil' => $sigil,
	'meta' => $meta,
	);
	}

	}