Developing a Model-View-Controller (MVC) Component for Joomla!1.6 - Part 10/ja

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import Joomla view library
jimport('joomla.application.component.view');
/**
 * HelloWorldList View
 */
class HelloWorldViewHelloWorldList extends JView {
	/**
	 * items to be displayed
	 */
	protected $items;
	/**
	 * pagination for the items
	 */
	protected $pagination;
	/**
	 * HelloWorldList view display method
	 * @return void
	 */
	function display($tpl = null)
	{
		// Get data from the model
		$items = $this->get('Items');
		$pagination = $this->get('Pagination');
		// Assign data to the view
		$this->items = $items;
		$this->pagination = $pagination;
		// Set the toolbar
		$this->_setToolBar();
		// Display the template
		parent::display($tpl);
		// Set the document
		$this->_setDocument();
	}
	/**
	 * Setting the toolbar
	 */
	protected function _setToolBar()
	{
		JToolBarHelper::title(JText::_('com_helloworld_Manager'), 'helloworld');
		JToolBarHelper::deleteListX('com_helloworld_HelloWorldList_Are_you_sure_you_want_to_delete_these_greetings', 'helloworldlist.remove');
		JToolBarHelper::editListX('helloworld.edit');
		JToolBarHelper::addNewX('helloworld.add');
	}
	/**
	 * Method to set up the document properties
	 *
	 * @return void
	 */
	protected function _setDocument() 
	{
		$document = &JFactory::getDocument();
		$document->setTitle(JText::_('com_helloworld_Administration'));
	}
}

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import Joomla view library
jimport('joomla.application.component.view');
/**
 * HelloWorld View
 */
class HelloWorldViewHelloWorld extends JView
{
	/**
	 * View form
	 *
	 * @var		form
	 */
	protected $form = null;
	/**
	 * display method of Hello view
	 * @return void
	 */
	public function display($tpl = null) 
	{
		// get the Form
		$form = & $this->get('Form');
		// get the Data
		$data = & $this->get('Data');
		// Bind the Data
		$form->bind($data);
		// Assign the form
		$this->form = $form;
		// Set the toolbar
		$this->_setToolBar();
		// Display the template
		parent::display($tpl);
		// Set the document
		$this->_setDocument();
	}
	/**
	 * Setting the toolbar
	 */
	protected function _setToolBar() 
	{
		JRequest::setVar('hidemainmenu', 1);
		$isNew = ($this->form->getValue('id') < 1);
		JToolBarHelper::title(JText::_('com_helloworld_Manager') . ': <small><small>[ ' . ($isNew ? JText::_('JToolBar_New') : JText::_('JToolBar_Edit')) . ' ]</small></small>', 'helloworld');
		JToolBarHelper::save('helloworld.save');
		JToolBarHelper::cancel('helloworld.cancel', $isNew ? 'JToolBar_Cancel' : 'JToolBar_Close');
	}
	/**
	 * Method to set up the document properties
	 *
	 * @return void
	 */
	protected function _setDocument() 
	{
		$isNew = ($this->form->getValue('id') < 1);
		$document = &JFactory::getDocument();
		$document->setTitle(JText::_('com_helloworld_Administration') . ' - ' . ($isNew ? JText::_('com_helloworld_HelloWorld_Creating') : JText::_('com_helloworld_HelloWorld_Editing')));
	}
}

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// Set some global property
$document = &JFactory::getDocument();
$document->addStyleDeclaration('.icon-48-helloworld {background-image: url(../media/com_helloworld/images/tux-48x48.png);}');
// import joomla controller library
jimport('joomla.application.component.controller');
// Get an instance of the controller prefixed by HelloWorld
$controller = JController::getInstance('HelloWorld');
// Perform the Request task
$controller->execute(JRequest::getCmd('task'));
// Redirect if set by the controller
$controller->redirect();