<?php

/**
 * Pagelet 事件 
 * 封装 Pagelet 事件的相关属性
 * 
 * @author Zhang Yuanwei <zhangyuanwei@baidu.com> 
 */
class PageletEvent // {{{
{
    /**
     * 事件的依赖资源 
     * 
     * @var mixed
     * @access public
     */
    public $requires = null;
    
    /**
     * 事件的异步依赖资源 
     * 
     * @var mixed
     * @access public
     */
    public $requireAsyncs = null;
    
    /**
     * 事件的钩子函数 
     * 
     * @var mixed
     * @access public
     */
    public $hooks = null;
    
    /**
     * 构造新的 PageletEvent 对象 
     * 
     * @access public
     * @return void
     */
    public function __construct()
    {
        $this->requires      = array();
        $this->requireAsyncs = array();
        $this->hooks         = array();
    }
    
    /**
     * 添加依赖资源 
     * 
     * @param string $resourceName 依赖资源名
     * @access public
     * @return void
     */
    public function addRequire($resourceName)
    {
        if (!in_array($resourceName, $this->requires)) {
            $this->requires[] = $resourceName;
        }
    }
    
    /**
     * 添加异步依赖资源 
     * 
     * @param string $resourceName 异步依赖资源名
     * @access public
     * @return void
     */
    public function addRequireAsync($resourceName)
    {
        if (!in_array($resourceName, $this->requireAsyncs)) {
            $this->requireAsyncs[] = $resourceName;
        }
    }
    
    /**
     * 添加钩子函数 
     * 
     * @param string $scriptCode 钩子函数代码
     * @access public
     * @return void
     */
    public function addHook($scriptCode)
    {
        $this->hooks[] = $scriptCode;
    }
} // }}}

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