<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\App;

/**
* Introduced as a facade for presentation related operations.
* Later replaced with Magento\Framework\View\Result component
*
* @api
* @deprecated 101.0.0
* @see \Magento\Framework\View\Result\Layout
* @since 100.0.2
*/
interface ViewInterface
{
/**
* Load layout updates
*
* @return ViewInterface
*/
public function loadLayoutUpdates();

/**
* Rendering layout
*
* @param string $output
* @return ViewInterface
*/
public function renderLayout($output = '');

/**
* Retrieve the default layout handle name for the current action
*
* @return string
*/
public function getDefaultLayoutHandle();

/**
* Load layout by handles(s)
*
* @param string|null|bool $handles
* @param bool $generateBlocks
* @param bool $generateXml
* @param bool $addActionHandles
* @return ViewInterface
* @throws \RuntimeException
*/
public function loadLayout($handles = null, $generateBlocks = true, $generateXml = true, $addActionHandles = true);

/**
* Generate layout xml
*
* @return ViewInterface
*/
public function generateLayoutXml();

/**
* Add layout updates handles associated with the action page
*
* @param array $parameters page parameters
* @param string $defaultHandle
* @return bool
*/
public function addPageLayoutHandles(array $parameters = [], $defaultHandle = null);

/**
* Generate layout blocks
*
* @return ViewInterface
*/
public function generateLayoutBlocks();

/**
* Retrieve current page object
*
* @return \Magento\Framework\View\Result\Page
*/
public function getPage();

/**
* Retrieve current layout object
*
* @return \Magento\Framework\View\LayoutInterface
*/
public function getLayout();

/**
* Add layout handle by full controller action name
*
* @return ViewInterface
*/
public function addActionLayoutHandles();

/**
* Set isLayoutLoaded flag
*
* @param bool $value
* @return void
*/
public function setIsLayoutLoaded($value);

/**
* Returns is layout loaded
*
* @return bool
*/
public function isLayoutLoaded();
}