X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/src/core/DomHelper-more.js diff --git a/src/core/DomHelper-more.js b/src/core/DomHelper-more.js new file mode 100644 index 00000000..450c3223 --- /dev/null +++ b/src/core/DomHelper-more.js @@ -0,0 +1,179 @@ +/*! + * 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; +}()); \ No newline at end of file