source: trunk/web/addons/job_monarch/lib/extjs-30/src/core/DomHelper-more.js @ 625

/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
/**
 * @class Ext.DomHelper
 */
Ext.apply(Ext.DomHelper,
function(){
        var pub,
                afterbegin = 'afterbegin',
        afterend = 'afterend',
        beforebegin = 'beforebegin',
        beforeend = 'beforeend';

        // private
    function doInsert(el, o, returnElement, pos, sibling, append){
        el = Ext.getDom(el);
        var newNode;
        if (pub.useDom) {
            newNode = createDom(o, null);
            if (append) {
                    el.appendChild(newNode);
            } else {
                        (sibling == 'firstChild' ? el : el.parentNode).insertBefore(newNode, el[sibling] || el);
            }
        } else {
            newNode = Ext.DomHelper.insertHtml(pos, el, Ext.DomHelper.createHtml(o));
        }
        return returnElement ? Ext.get(newNode, true) : newNode;
    }

        // build as dom
    /** @ignore */
    function createDom(o, parentNode){
        var el,
                doc = document,
                useSet,
                attr,
                val,
                cn;

        if (Ext.isArray(o)) {                       // Allow Arrays of siblings to be inserted
            el = doc.createDocumentFragment(); // in one shot using a DocumentFragment
                Ext.each(o, function(v) {
                createDom(v, el);
            });
        } else if (Ext.isString(o)) {         // Allow a string as a child spec.
            el = doc.createTextNode(o);
        } else {
            el = doc.createElement( o.tag || 'div' );
            useSet = !!el.setAttribute; // In IE some elements don't have setAttribute
            Ext.iterate(o, function(attr, val){
                if(!/tag|children|cn|html|style/.test(attr)){
                        if(attr == 'cls'){
                            el.className = val;
                        }else{
                        if(useSet){
                            el.setAttribute(attr, val);
                        }else{
                            el[attr] = val;
                        }
                        }
                }
            });
            pub.applyStyles(el, o.style);

            if ((cn = o.children || o.cn)) {
                createDom(cn, el);
            } else if (o.html) {
                el.innerHTML = o.html;
            }
        }
        if(parentNode){
           parentNode.appendChild(el);
        }
        return el;
    }

        pub = {
                /**
             * Creates a new Ext.Template from the DOM object spec.
             * @param {Object} o The DOM object spec (and children)
             * @return {Ext.Template} The new template
             */
            createTemplate : function(o){
                var html = Ext.DomHelper.createHtml(o);
                return new Ext.Template(html);
            },

                /** True to force the use of DOM instead of html fragments @type Boolean */
            useDom : false,

            /**
             * Applies a style specification to an element.
             * @param {String/HTMLElement} el The element to apply styles to
             * @param {String/Object/Function} styles A style specification string e.g. 'width:100px', or object in the form {width:'100px'}, or
             * a function which returns such a specification.
             */
            applyStyles : function(el, styles){
                    if(styles){
                                var i = 0,
                                len,
                                style;

                        el = Ext.fly(el);
                                if(Ext.isFunction(styles)){
                                        styles = styles.call();
                                }
                                if(Ext.isString(styles)){
                                        styles = styles.trim().split(/\s*(?::|;)\s*/);
                                        for(len = styles.length; i < len;){
                                                el.setStyle(styles[i++], styles[i++]);
                                        }
                                }else if (Ext.isObject(styles)){
                                        el.setStyle(styles);
                                }
                        }
            },

            /**
             * Creates new DOM element(s) and inserts them before el.
             * @param {Mixed} el The context element
             * @param {Object/String} o The DOM object spec (and children) or raw HTML blob
             * @param {Boolean} returnElement (optional) true to return a Ext.Element
             * @return {HTMLElement/Ext.Element} The new node
         * @hide (repeat)
             */
            insertBefore : function(el, o, returnElement){
                return doInsert(el, o, returnElement, beforebegin);
            },

            /**
             * Creates new DOM element(s) and inserts them after el.
             * @param {Mixed} el The context element
             * @param {Object} o The DOM object spec (and children)
             * @param {Boolean} returnElement (optional) true to return a Ext.Element
             * @return {HTMLElement/Ext.Element} The new node
         * @hide (repeat)
             */
            insertAfter : function(el, o, returnElement){
                return doInsert(el, o, returnElement, afterend, 'nextSibling');
            },

            /**
             * Creates new DOM element(s) and inserts them as the first child of el.
             * @param {Mixed} el The context element
             * @param {Object/String} o The DOM object spec (and children) or raw HTML blob
             * @param {Boolean} returnElement (optional) true to return a Ext.Element
             * @return {HTMLElement/Ext.Element} The new node
         * @hide (repeat)
             */
            insertFirst : function(el, o, returnElement){
                return doInsert(el, o, returnElement, afterbegin, 'firstChild');
            },

            /**
             * Creates new DOM element(s) and appends them to el.
             * @param {Mixed} el The context element
             * @param {Object/String} o The DOM object spec (and children) or raw HTML blob
             * @param {Boolean} returnElement (optional) true to return a Ext.Element
             * @return {HTMLElement/Ext.Element} The new node
         * @hide (repeat)
             */
            append: function(el, o, returnElement){
            return doInsert(el, o, returnElement, beforeend, '', true);
        },

            /**
             * Creates new DOM element(s) without inserting them to the document.
             * @param {Object/String} o The DOM object spec (and children) or raw HTML blob
             * @return {HTMLElement} The new uninserted node
             */
        createDom: createDom
        };
        return pub;
}());