dl/lib/cdf/CdfBlocks.js

DreamLab Libs

var Class = require("core").Class;

var CdfContainer = require('./CdfContainer.js').CdfContainer,
    CdfBlock = require("./CdfBlock.js").CdfBlock;

/**
 * @class CdfBlocks
 */
var CdfBlocks = function () {

    this.Extends = CdfContainer;


    /**
     * @ignore
     */ 
    this.initialize = function () {
        this.parent();
    };
   
    //FIXME: po co to tutaj jest? 
    this.add = function (model) {
        this.parent(model);
    };
    
    this.remove = function (model) {
        //this.  
    };
    
    this.hasAjaxModels = function () {
        for (var i = 0, max = this._models.length; i < max; i++){
            if (this._models[i].isAjaxRenderable()) {
                return true;
            }
        }
        return false;
    }
    
    /**
     * Określa czy isteją modele do zrenderowania
     * @returns {Boolean}
     */
    this.hasRenderableModels = function () {
        for (var i = 0, max = this._models.length; i < max; i++){
            if (this._models[i].isRendered() == false) {
                return true;
            }
        }
        return false;
    };
    
    this.hasNonCacheableModels = function () {
        for (var i = 0, max = this._models.length; i < max; i++){
            if (this._models[i].isCacheable() == false){
                return true;
            }
        }
        return false;
    };
    
    this.hasCacheableModels = function () {
        for (var i = 0, max = this._models.length; i < max; i++) {
            if (this._models[i].isCacheable()) {
                return true;
            }
        }
        return false;
    };
    
    /**
     * Zwraca modele mozliwe do umieszczenia w pamieci podrecznej (cache)
     * @returns {Array}
     */
    this.getCacheableModels = function () {
        var models = [];
        for (var i = 0,max = this._models.length; i < max; i++) {
            this._models[i].isCacheable() && models.push(this._models[i]);
        }
        return models;
    };
    /**
     * @returns {Array}
     */
    this.getNonCacheableModels = function () {
        var models = [];
        for (var i = 0, max = this._models.length; i < max; i++) {
            !this._models[i].isCacheable() && models.push(this._models[i]);
        }
        return models;
    };
    
    /**
     * Zwraca modele nadające sie do zrenderowania
     * @returns {Array}
     */
    this.getRenderableModels = function () {
        var models = [];
        for (var i = 0, max = this._models.length; i < max; i++) {
            !this._models[i].isRendered() && models.push(this._models[i]);
        }
        return models;
    };
    
    this.hasTarget = function (name) {
        for (var i = 0, max = this._models.length; i < max; i++) {
            if (this._models[i].name == name) {
                return true;
            }
        }
        return false;
    };
    
    this.getSmallestCacheTime = function () {
        // jezeli nie ma blokow to najmniejszy czas cachowania to MIN
        if (this._models.length == 0) {
            return CdfBlock.Cache.Value.MIN;
        }
        
        // jezeli sa bloki to szukam najmniejszego czasu cachowania blokow
        var smallestCacheTime = CdfBlock.Cache.Value.MAX;
        var tmpCacheTime = null;
        
        for (var i = 0, max = this._models.length; i < max; i++) {
            tmpCacheTime = this._models[i].getCacheTime();
            if (tmpCacheTime<smallestCacheTime && tmpCacheTime > 0) {
                smallestCacheTime = tmpCacheTime;
            }
        }
        return smallestCacheTime;
        
    };
};

CdfBlocks = new Class(new CdfBlocks());
exports.CdfBlocks = CdfBlocks;