Class cc.Loader

Class Summary
Constructor Attributes Constructor Name and Description
 
cc.Loader()
A class to pre-load resources before engine start game main loop.

Method Summary

Class Detail

cc.Loader()
A class to pre-load resources before engine start game main loop.

Method Detail

  • ctor()
    Constructor
  • <static> {cc.Loader} cc.Loader.getInstance()
    Returns a shared instance of the loader
    Returns:
    {cc.Loader}
  • {Number} getPercentage()
    Get loading percentage 
    //example
cc.log(cc.Loader.getInstance().getPercentage() + "%");
    Returns:
    {Number}
  • initWithResources(resources, selector, target)
    init with resources
    Parameters:
    {Array} resources
    {Function|String} selector
    {Object} target
  • onResLoaded()
    Callback when a resource file loaded. 
    //example
cc.Loader.getInstance().onResLoaded();
  • onResLoadingErr(name)
    Callback when a resource file load failed. 
    //example
cc.Loader.getInstance().onResLoaded();
    Parameters:
    name
  • <static> {cc.Loader} cc.Loader.preload(resources, selector, target)
    Preload resources in the background 
    //example
var g_mainmenu = [
   {src:"res/hello.png"},
   {src:"res/hello.plist"},

   {src:"res/logo.png"},
   {src:"res/btn.png"},

   {src:"res/boom.mp3"},
]

var g_level = [
   {src:"res/level01.png"},
   {src:"res/level02.png"},
   {src:"res/level03.png"}
]

//load a list of resources
cc.Loader.preload(g_mainmenu, this.startGame, this);

//load multi lists of resources
cc.Loader.preload([g_mainmenu,g_level], this.startGame, this);
    Parameters:
    {Array} resources
    {Function|String} selector
    {Object} target
    Returns:
    {cc.Loader}
  • <static> {cc.Loader} cc.Loader.preloadAsync(resources, selector, target)
    Preload resources async
    Parameters:
    {Array} resources
    {Function|String} selector
    {Object} target
    Returns:
    {cc.Loader}
  • <static> cc.Loader.purgeCachedData(resources)
    Release the resources from a list
    Parameters:
    {Array} resources
  • releaseResources(resources)
    release resources from a list
    Parameters:
    resources