PHUIButtonBarView.php
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	<?php

	final class PHUIButtonBarView extends AphrontTagView {

	private $buttons = array();
	private $borderless;

	public function addButton($button) {
	$this->buttons[] = $button;
	return $this;
	}

	public function setBorderless($borderless) {
	$this->borderless = $borderless;
	return $this;
	}

	protected function getTagAttributes() {
	$classes = array();
	$classes[] = 'phui-button-bar';
	if ($this->borderless) {
	$classes[] = 'phui-button-bar-borderless';
	}
	return array('class' => implode(' ', $classes));
	}

	protected function getTagName() {
	return 'span';
	}

	protected function getTagContent() {
	require_celerity_resource('phui-button-css');

	$i = 1;
	$j = count($this->buttons);
	foreach ($this->buttons as $button) {
	// LeeLoo Dallas Multi-Pass
	if ($j > 1) {
	if ($i == 1) {
	$button->addClass('phui-button-bar-first');
	} else if ($i == $j) {
	$button->addClass('phui-button-bar-last');
	} else if ($j > 1) {
	$button->addClass('phui-button-bar-middle');
	}
	}
	$this->appendChild($button);
	$i++;
	}

	return $this->renderChildren();
	}
	}