remove old yui-ext
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JT Smith
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251 changed files with 0 additions and 69074 deletions
329
www/extras/yui-ext/source/DomHelper.js
vendored
329
www/extras/yui-ext/source/DomHelper.js
vendored
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/*
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* YUI Extensions
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* Copyright(c) 2006, Jack Slocum.
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*
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* This code is licensed under BSD license.
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* http://www.opensource.org/licenses/bsd-license.php
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*/
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/**
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* @class
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* Utility class for working with DOM
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*/
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YAHOO.ext.DomHelper = new function(){
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/**@private*/
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var d = document;
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/** True to force the use of DOM instead of html fragments @type Boolean */
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this.useDom = false;
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// parse and apply styles to dom element
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/** @ignore */
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function applyStyles(el, styles){
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if(styles){
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var D = YAHOO.util.Dom;
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var re = /\s?(.*?)\:(.*?);/g;
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var matches;
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while ((matches = re.exec(styles)) != null){
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D.setStyle(el, matches[1], matches[2]);
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}
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}
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}
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// build as innerHTML where available
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/** @ignore */
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function createHtml(o){
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var b = '';
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b += '<' + o.tag;
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for(var attr in o){
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if(attr == 'tag' || attr == 'children' || attr == 'html' || typeof o[attr] == 'function') continue;
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if(attr == 'cls'){
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b += ' class="' + o['cls'] + '"';
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}else{
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b += ' ' + attr + '="' + o[attr] + '"';
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}
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}
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b += '>';
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if(o.children){
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for(var i = 0, len = o.children.length; i < len; i++) {
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b += createHtml(o.children[i], b);
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}
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}
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if(o.html){
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b += o.html;
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}
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b += '</' + o.tag + '>';
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return b;
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}
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// build as dom
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/** @ignore */
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function createDom(o, parentNode){
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var el = d.createElement(o.tag);
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var useSet = el.setAttribute ? true : false; // In IE some elements don't have setAttribute
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for(var attr in o){
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if(attr == 'tag' || attr == 'children' || attr == 'html' || attr == 'style' || typeof o[attr] == 'function') continue;
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if(attr=='cls'){
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el.className = o['cls'];
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}else{
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if(useSet) el.setAttribute(attr, o[attr]);
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else el[attr] = o[attr];
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}
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}
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applyStyles(el, o.style);
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if(o.children){
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for(var i = 0, len = o.children.length; i < len; i++) {
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createDom(o.children[i], el);
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}
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}
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if(o.html){
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el.innerHTML = o.html;
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}
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if(parentNode){
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parentNode.appendChild(el);
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}
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return el;
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}
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/**
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* Inserts an HTML fragment into the Dom
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* @param {String} where Where to insert the html in relation to el - beforeBegin, afterBegin, beforeEnd, afterEnd.
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* @param {HTMLElement} el The context element
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* @param {String} html The HTML fragmenet
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* @return {HTMLElement} The new node
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*/
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this.insertHtml = function(where, el, html){
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if(el.insertAdjacentHTML){
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if(where == 'beforeBegin'){
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el.insertAdjacentHTML(where, html);
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return el.previousSibling;
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}else if(where == 'afterBegin'){
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el.insertAdjacentHTML(where, html);
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return el.firstChild;
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}else if(where == 'beforeEnd'){
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el.insertAdjacentHTML(where, html);
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return el.lastChild;
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}else if(where == 'afterEnd'){
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el.insertAdjacentHTML(where, html);
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return el.nextSibling;
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}
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throw 'Illegal insertion point -> "' + where + '"';
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}
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var range = el.ownerDocument.createRange();
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var frag;
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if(where == 'beforeBegin'){
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range.setStartBefore(el);
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frag = range.createContextualFragment(html);
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el.parentNode.insertBefore(frag, el);
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return el.previousSibling;
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}else if(where == 'afterBegin'){
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range.selectNodeContents(el);
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range.collapse(true);
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frag = range.createContextualFragment(html);
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el.insertBefore(frag, el.firstChild);
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return el.firstChild;
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}else if(where == 'beforeEnd'){
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range.selectNodeContents(el);
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range.collapse(false);
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frag = range.createContextualFragment(html);
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el.appendChild(frag);
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return el.lastChild;
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}else if(where == 'afterEnd'){
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range.setStartAfter(el);
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frag = range.createContextualFragment(html);
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el.parentNode.insertBefore(frag, el.nextSibling);
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return el.nextSibling;
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}else{
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throw 'Illegal insertion point -> "' + where + '"';
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}
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};
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/**
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* Creates new Dom element(s) and inserts them before el
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* @param {HTMLElement} el The context element
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* @param {Object} o The Dom object spec (and children)
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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this.insertBefore = function(el, o, returnElement){
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el = YAHOO.util.Dom.get(el);
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var newNode;
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if(this.useDom){
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newNode = createDom(o, null);
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el.parentNode.insertBefore(newNode, el);
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}else{
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var html = createHtml(o);
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newNode = this.insertHtml('beforeBegin', el, html);
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}
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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};
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/**
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* Creates new Dom element(s) and inserts them after el
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* @param {HTMLElement} el The context element
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* @param {Object} o The Dom object spec (and children)
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* @return {HTMLElement} The new node
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*/
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this.insertAfter = function(el, o, returnElement){
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el = YAHOO.util.Dom.get(el);
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var newNode;
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if(this.useDom){
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newNode = createDom(o, null);
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el.parentNode.insertBefore(newNode, el.nextSibling);
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}else{
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var html = createHtml(o);
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newNode = this.insertHtml('afterEnd', el, html);
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}
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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};
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/**
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* Creates new Dom element(s) and appends them to el
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* @param {HTMLElement} el The context element
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* @param {Object} o The Dom object spec (and children)
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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this.append = function(el, o, returnElement){
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el = YAHOO.util.Dom.get(el);
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var newNode;
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if(this.useDom){
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newNode = createDom(o, null);
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el.appendChild(newNode);
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}else{
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var html = createHtml(o);
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newNode = this.insertHtml('beforeEnd', el, html);
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}
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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};
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/**
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* Creates new Dom element(s) and overwrites the contents of el with them
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* @param {HTMLElement} el The context element
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* @param {Object} o The Dom object spec (and children)
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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this.overwrite = function(el, o, returnElement){
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el = YAHOO.util.Dom.get(el);
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el.innerHTML = createHtml(o);
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return returnElement ? YAHOO.ext.Element.get(el.firstChild, true) : el.firstChild;
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};
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/**
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* Creates a new YAHOO.ext.DomHelper.Template from the Dom object spec
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* @param {Object} o The Dom object spec (and children)
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {YAHOO.ext.DomHelper.Template} The new template
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*/
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this.createTemplate = function(o){
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var html = createHtml(o);
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return new YAHOO.ext.DomHelper.Template(html);
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};
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}();
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/**
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* @class
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* Represents an HTML fragment template
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* @constructor
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* @param {String} html The HTML fragment
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*/
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YAHOO.ext.DomHelper.Template = function(html){
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/**@private*/
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this.html = html;
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/**@private*/
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this.re = /\{(\w+)\}/g;
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};
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YAHOO.ext.DomHelper.Template.prototype = {
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/**
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* Returns an HTML fragment of this template with the specified values applied
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* @param {Object} values The template values. Can be an array if your params are numeric (i.e. {0}) or an object (i.e. {foo: 'bar'})
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* @return {String}
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*/
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applyTemplate : function(values){
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if(this.compiled){
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return this.compiled(values);
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}
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var empty = '';
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var fn = function(match, index){
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if(typeof values[index] != 'undefined'){
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return values[index];
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}else{
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return empty;
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}
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}
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return this.html.replace(this.re, fn);
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},
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/**
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* Compiles the template into an internal function, eliminating the RegEx overhead
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*/
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compile : function(){
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var html = this.html;
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var re = /\{(\w+)\}/g;
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var body = [];
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body.push("this.compiled = function(values){ return ");
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var result;
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var lastMatchEnd = 0;
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while ((result = re.exec(html)) != null){
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body.push("'", html.substring(lastMatchEnd, result.index), "' + ");
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body.push("values[", html.substring(result.index+1,re.lastIndex-1), "] + ");
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lastMatchEnd = re.lastIndex;
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}
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body.push("'", html.substr(lastMatchEnd), "';};");
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eval(body.join(''));
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},
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/**
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* Applies the supplied values to the template and inserts the new node(s) before el
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* @param {HTMLElement} el The context element
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* @param {Object} values The template values. Can be an array if your params are numeric (i.e. {0}) or an object (i.e. {foo: 'bar'})
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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insertBefore: function(el, values, returnElement){
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el = YAHOO.util.Dom.get(el);
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var newNode = YAHOO.ext.DomHelper.insertHtml('beforeBegin', el, this.applyTemplate(values));
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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},
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/**
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* Applies the supplied values to the template and inserts the new node(s) after el
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* @param {HTMLElement} el The context element
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* @param {Object} values The template values. Can be an array if your params are numeric (i.e. {0}) or an object (i.e. {foo: 'bar'})
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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insertAfter : function(el, values, returnElement){
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el = YAHOO.util.Dom.get(el);
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var newNode = YAHOO.ext.DomHelper.insertHtml('afterEnd', el, this.applyTemplate(values));
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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},
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/**
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* Applies the supplied values to the template and append the new node(s) to el
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* @param {HTMLElement} el The context element
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* @param {Object} values The template values. Can be an array if your params are numeric (i.e. {0}) or an object (i.e. {foo: 'bar'})
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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append : function(el, values, returnElement){
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el = YAHOO.util.Dom.get(el);
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var newNode = YAHOO.ext.DomHelper.insertHtml('beforeEnd', el, this.applyTemplate(values));
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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},
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/**
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* Applies the supplied values to the template and overwrites the content of el with the new node(s)
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* @param {HTMLElement} el The context element
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* @param {Object} values The template values. Can be an array if your params are numeric (i.e. {0}) or an object (i.e. {foo: 'bar'})
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* @param {<i>Boolean</i>} returnElement (optional) true to return a YAHOO.ext.Element
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* @return {HTMLElement} The new node
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*/
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overwrite : function(el, values, returnElement){
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el = YAHOO.util.Dom.get(el);
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el.innerHTML = '';
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var newNode = YAHOO.ext.DomHelper.insertHtml('beforeEnd', el, this.applyTemplate(values));
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return returnElement ? YAHOO.ext.Element.get(newNode, true) : newNode;
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}
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};
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