/**
* Show this page of objects from the query.
* The query must be set with {@link set_query()} before calling this
* function. If the number of objects specified in 'set_ranges' exceeds (rows
* x columns), then the page number specifies which page of objects to show in
* the grid. If there are no objects, then don't render a grid, but display a
* 'no objects' message.
*/
public function display()
{
if (!isset($this->_num_objects)) {
$this->_num_objects = $this->_get_size();
$this->pager->set_ranges($this->_num_objects, $this->_num_rows * $this->_num_columns);
}
if ($this->_num_objects > 0) {
$objects = $this->_get_objects();
if (isset($this->env->profiler)) {
$this->env->profiler->start('ui');
}
$this->_draw($objects);
if (isset($this->env->profiler)) {
$this->env->profiler->stop('ui');
}
} else {
$this->_draw_empty_grid();
}
}
$grid->pager->pages_to_show = 2;
$grid->pager->show_first_and_last = false;
$grid->pager->show_total = false;
$grid->set_page_size(Default_page_size);
$grid->set_query($theme_query);
$grid->display();
?>
</div>
</div>
<div>
<h1>Preview (level 1 heading)</h1>
<h2>Buttons & Menus (level 2 heading)</h2>
<?php
require_once 'webcore/gui/page_navigator.php';
$navigator = new PAGE_NAVIGATOR($Page);
$navigator->set_ranges(50, 10);
$navigator->pages_to_show = 4;
$navigator->display();
?>
<div class="button-content">
<?php
require_once 'webcore/cmd/commands.php';
$menu = $Page->make_menu();
$menu->commands->append_group('Group One');
$menu->append('One', '#', '{icons}/buttons/edit');
$menu->append('Two', '#', '{icons}/buttons/add');
$item = $menu->append('Three', '#', '{icons}/buttons/delete');
$item->description = 'Button three includes a description below';
$menu->renderer->content_mode &= ~Menu_show_icon;
$menu->display();
?>