PhabricatorObjectItemListView.php
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	<?php

	final class PhabricatorObjectItemListView extends AphrontView {

	private $header;
	private $items;
	private $pager;
	private $stackable;
	private $noDataString;

	public function setHeader($header) {
	$this->header = $header;
	return $this;
	}

	public function setPager($pager) {
	$this->pager = $pager;
	return $this;
	}

	public function setNoDataString($no_data_string) {
	$this->noDataString = $no_data_string;
	return $this;
	}

	public function addItem(PhabricatorObjectItemView $item) {
	$this->items[] = $item;
	return $this;
	}

	public function setStackable() {
	$this->stackable = true;
	return $this;
	}

	public function render() {
	require_celerity_resource('phabricator-object-item-list-view-css');

	$classes = array();
	$header = null;
	if (strlen($this->header)) {
	$header = phutil_tag(
	'h1',
	array(
	'class' => 'phabricator-object-item-list-header',
	),
	$this->header);
	}

	if ($this->items) {
	$items = $this->renderSingleView($this->items);
	} else {
	$string = nonempty($this->noDataString, pht('No data.'));
	$items = id(new AphrontErrorView())
	->setSeverity(AphrontErrorView::SEVERITY_NODATA)
	->appendChild($string);
	}

	$pager = null;
	if ($this->pager) {
	$pager = $this->renderSingleView($this->pager);
	}

	$classes[] = 'phabricator-object-item-list-view';
	if ($this->stackable) {
	$classes[] = 'phabricator-object-list-stackable';
	}

	return phutil_tag(
	'ul',
	array(
	'class' => implode(' ', $classes),
	),
	$this->renderSingleView(
	array(
	$header,
	$items,
	$pager,
	)));
	}

	}