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79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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final class PhabricatorUIPagerExample extends PhabricatorUIExample {
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public function getName() {
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return 'Pager';
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}
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public function getDescription() {
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return hsprintf(
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'Use <tt>AphrontPagerView</tt> to create a control which allows '.
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'users to paginate through large amounts of content.');
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}
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public function renderExample() {
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$request = $this->getRequest();
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$offset = (int)$request->getInt('offset');
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$page_size = 20;
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$item_count = 173;
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$rows = array();
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for ($ii = $offset; $ii < min($item_count, $offset + $page_size); $ii++) {
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$rows[] = array(
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'Item #'.($ii + 1),
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);
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}
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$table = new AphrontTableView($rows);
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$table->setHeaders(
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array(
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'Item',
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));
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$panel = new AphrontPanelView();
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$panel->appendChild($table);
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$panel->appendChild(hsprintf(
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'<p class="phabricator-ui-example-note">'.
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'Use <tt>AphrontPagerView</tt> to render a pager element.'.
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'</p>'));
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$pager = new AphrontPagerView();
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$pager->setPageSize($page_size);
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$pager->setOffset($offset);
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$pager->setCount($item_count);
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$pager->setURI($request->getRequestURI(), 'offset');
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$panel->appendChild($pager);
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$panel->appendChild(hsprintf(
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'<p class="phabricator-ui-example-note">'.
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'You can show more or fewer pages of surrounding context.'.
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'</p>'));
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$many_pages_pager = new AphrontPagerView();
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$many_pages_pager->setPageSize($page_size);
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$many_pages_pager->setOffset($offset);
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$many_pages_pager->setCount($item_count);
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$many_pages_pager->setURI($request->getRequestURI(), 'offset');
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$many_pages_pager->setSurroundingPages(7);
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$panel->appendChild($many_pages_pager);
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$panel->appendChild(hsprintf(
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'<p class="phabricator-ui-example-note">'.
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'When it is prohibitively expensive or complex to attain a complete '.
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'count of the items, you can select one extra item and set '.
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'<tt>hasMorePages(true)</tt> if it exists, creating an inexact pager.'.
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'</p>'));
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$inexact_pager = new AphrontPagerView();
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$inexact_pager->setPageSize($page_size);
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$inexact_pager->setOffset($offset);
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$inexact_pager->setHasMorePages($offset < ($item_count - $page_size));
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$inexact_pager->setURI($request->getRequestURI(), 'offset');
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$panel->appendChild($inexact_pager);
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return $panel;
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}
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}
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