X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..3789b528d8dd8aad4558e38e22d775bcab1cbd36:/docs/source/DomHelper.html diff --git a/docs/source/DomHelper.html b/docs/source/DomHelper.html index 5478c6f9..212b9913 100644 --- a/docs/source/DomHelper.html +++ b/docs/source/DomHelper.html @@ -1,46 +1,61 @@ - - - The source code - - - - -
/** - * @class Ext.DomHelper - *

The DomHelper class provides a layer of abstraction from DOM and transparently supports creating + + + + + The source code + + + + + + +

/**
+ * @class Ext.core.DomHelper
+ * <p>The DomHelper class provides a layer of abstraction from DOM and transparently supports creating
  * elements via DOM or using HTML fragments. It also has the ability to create HTML fragment templates
- * from your DOM building code.

+ * from your DOM building code.</p> * - *

DomHelper element specification object

- *

A specification object is used when creating elements. Attributes of this object + * <p><b><u>DomHelper element specification object</u></b></p> + * <p>A specification object is used when creating elements. Attributes of this object * are assumed to be element attributes, except for 4 special attributes: - *

    - *
  • tag :
    The tag name of the element
  • - *
  • children : or cn
    An array of the + * <div class="mdetail-params"><ul> + * <li><b><tt>tag</tt></b> : <div class="sub-desc">The tag name of the element</div></li> + * <li><b><tt>children</tt></b> : or <tt>cn</tt><div class="sub-desc">An array of the * same kind of element definition objects to be created and appended. These can be nested - * as deep as you want.
  • - *
  • cls :
    The class attribute of the element. - * This will end up being either the "class" attribute on a HTML fragment or className - * for a DOM node, depending on whether DomHelper is using fragments or DOM.
  • - *
  • html :
    The innerHTML for the element
  • - *

+ * as deep as you want.</div></li> + * <li><b><tt>cls</tt></b> : <div class="sub-desc">The class attribute of the element. + * This will end up being either the "class" attribute on a HTML fragment or className + * for a DOM node, depending on whether DomHelper is using fragments or DOM.</div></li> + * <li><b><tt>html</tt></b> : <div class="sub-desc">The innerHTML for the element</div></li> + * </ul></div></p> + * <p><b>NOTE:</b> For other arbitrary attributes, the value will currently <b>not</b> be automatically + * HTML-escaped prior to building the element's HTML string. This means that if your attribute value + * contains special characters that would not normally be allowed in a double-quoted attribute value, + * you <b>must</b> manually HTML-encode it beforehand (see {@link Ext.String#htmlEncode}) or risk + * malformed HTML being created. This behavior may change in a future release.</p> * - *

Insertion methods

- *

Commonly used insertion methods: - *

    - *
  • {@link #append} :
  • - *
  • {@link #insertBefore} :
  • - *
  • {@link #insertAfter} :
  • - *
  • {@link #overwrite} :
  • - *
  • {@link #createTemplate} :
  • - *
  • {@link #insertHtml} :
  • - *

+ * <p><b><u>Insertion methods</u></b></p> + * <p>Commonly used insertion methods: + * <div class="mdetail-params"><ul> + * <li><b><tt>{@link #append}</tt></b> : <div class="sub-desc"></div></li> + * <li><b><tt>{@link #insertBefore}</tt></b> : <div class="sub-desc"></div></li> + * <li><b><tt>{@link #insertAfter}</tt></b> : <div class="sub-desc"></div></li> + * <li><b><tt>{@link #overwrite}</tt></b> : <div class="sub-desc"></div></li> + * <li><b><tt>{@link #createTemplate}</tt></b> : <div class="sub-desc"></div></li> + * <li><b><tt>{@link #insertHtml}</tt></b> : <div class="sub-desc"></div></li> + * </ul></div></p> * - *

Example

- *

This is an example, where an unordered list with 3 children items is appended to an existing - * element with id 'my-div':
-


-var dh = Ext.DomHelper; // create shorthand alias
+ * <p><b><u>Example</u></b></p>
+ * <p>This is an example, where an unordered list with 3 children items is appended to an existing
+ * element with id <tt>'my-div'</tt>:<br>
+ <pre><code>
+var dh = Ext.core.DomHelper; // create shorthand alias
 // specification object
 var spec = {
     id: 'my-ul',
@@ -57,147 +72,211 @@ var list = dh.append(
     'my-div', // the context element 'my-div' can either be the id or the actual node
     spec      // the specification object
 );
- 

- *

Element creation specification parameters in this class may also be passed as an Array of + </code></pre></p> + * <p>Element creation specification parameters in this class may also be passed as an Array of * specification objects. This can be used to insert multiple sibling nodes into an existing - * container very efficiently. For example, to add more list items to the example above:


+ * container very efficiently. For example, to add more list items to the example above:<pre><code>
 dh.append('my-ul', [
     {tag: 'li', id: 'item3', html: 'List Item 3'},
     {tag: 'li', id: 'item4', html: 'List Item 4'}
 ]);
- * 

+ * </code></pre></p> * - *

Templating

- *

The real power is in the built-in templating. Instead of creating or appending any elements, - * {@link #createTemplate} returns a Template object which can be used over and over to + * <p><b><u>Templating</u></b></p> + * <p>The real power is in the built-in templating. Instead of creating or appending any elements, + * <tt>{@link #createTemplate}</tt> returns a Template object which can be used over and over to * insert new elements. Revisiting the example above, we could utilize templating this time: - *


+ * <pre><code>
 // create the node
 var list = dh.append('my-div', {tag: 'ul', cls: 'my-list'});
 // get template
 var tpl = dh.createTemplate({tag: 'li', id: 'item{0}', html: 'List Item {0}'});
 
-for(var i = 0; i < 5, i++){
+for(var i = 0; i < 5, i++){
     tpl.append(list, [i]); // use template to append to the actual node
 }
- * 

- *

An example using a template:


-var html = '{2}';
+ * </code></pre></p>
+ * <p>An example using a template:<pre><code>
+var html = '<a id="{0}" href="{1}" class="nav">{2}</a>';
 
-var tpl = new Ext.DomHelper.createTemplate(html);
-tpl.append('blog-roll', ['link1', 'http://www.jackslocum.com/', "Jack's Site"]);
-tpl.append('blog-roll', ['link2', 'http://www.dustindiaz.com/', "Dustin's Site"]);
- * 

+var tpl = new Ext.core.DomHelper.createTemplate(html); +tpl.append('blog-roll', ['link1', 'http://www.edspencer.net/', "Ed&#39;s Site"]); +tpl.append('blog-roll', ['link2', 'http://www.dustindiaz.com/', "Dustin&#39;s Site"]); + * </code></pre></p> * - *

The same example using named parameters:


-var html = '{text}';
+ * <p>The same example using named parameters:<pre><code>
+var html = '<a id="{id}" href="{url}" class="nav">{text}</a>';
 
-var tpl = new Ext.DomHelper.createTemplate(html);
+var tpl = new Ext.core.DomHelper.createTemplate(html);
 tpl.append('blog-roll', {
     id: 'link1',
-    url: 'http://www.jackslocum.com/',
-    text: "Jack's Site"
+    url: 'http://www.edspencer.net/',
+    text: "Ed&#39;s Site"
 });
 tpl.append('blog-roll', {
     id: 'link2',
     url: 'http://www.dustindiaz.com/',
-    text: "Dustin's Site"
+    text: "Dustin&#39;s Site"
 });
- * 

+ * </code></pre></p> * - *

Compiling Templates

- *

Templates are applied using regular expressions. The performance is great, but if + * <p><b><u>Compiling Templates</u></b></p> + * <p>Templates are applied using regular expressions. The performance is great, but if * you are adding a bunch of DOM elements using the same template, you can increase - * performance even further by {@link Ext.Template#compile "compiling"} the template. - * The way "{@link Ext.Template#compile compile()}" works is the template is parsed and + * performance even further by {@link Ext.Template#compile "compiling"} the template. + * The way "{@link Ext.Template#compile compile()}" works is the template is parsed and * broken up at the different variable points and a dynamic function is created and eval'ed. * The generated function performs string concatenation of these parts and the passed * variables instead of using regular expressions. - *


-var html = '{text}';
+ * <pre><code>
+var html = '<a id="{id}" href="{url}" class="nav">{text}</a>';
 
-var tpl = new Ext.DomHelper.createTemplate(html);
+var tpl = new Ext.core.DomHelper.createTemplate(html);
 tpl.compile();
 
 //... use template like normal
- * 

+ * </code></pre></p> * - *

Performance Boost

- *

DomHelper will transparently create HTML fragments when it can. Using HTML fragments instead - * of DOM can significantly boost performance.

- *

Element creation specification parameters may also be strings. If {@link #useDom} is false, - * then the string is used as innerHTML. If {@link #useDom} is true, a string specification - * results in the creation of a text node. Usage:

- *

-Ext.DomHelper.useDom = true; // force it to use DOM; reduces performance
- * 
+ * <p><b><u>Performance Boost</u></b></p> + * <p>DomHelper will transparently create HTML fragments when it can. Using HTML fragments instead + * of DOM can significantly boost performance.</p> + * <p>Element creation specification parameters may also be strings. If {@link #useDom} is <tt>false</tt>, + * then the string is used as innerHTML. If {@link #useDom} is <tt>true</tt>, a string specification + * results in the creation of a text node. Usage:</p> + * <pre><code> +Ext.core.DomHelper.useDom = true; // force it to use DOM; reduces performance + * </code></pre> * @singleton */ -Ext.DomHelper = function(){ +Ext.ns('Ext.core'); +Ext.core.DomHelper = function(){ var tempTableEl = null, - emptyTags = /^(?:br|frame|hr|img|input|link|meta|range|spacer|wbr|area|param|col)$/i, - tableRe = /^table|tbody|tr|td$/i, - pub, - // kill repeat to save bytes - afterbegin = "afterbegin", - afterend = "afterend", - beforebegin = "beforebegin", - beforeend = "beforeend", - ts = '', - te = '
', - tbs = ts+'', - tbe = ''+te, - trs = tbs + '', - tre = ''+tbe; + emptyTags = /^(?:br|frame|hr|img|input|link|meta|range|spacer|wbr|area|param|col)$/i, + tableRe = /^table|tbody|tr|td$/i, + confRe = /tag|children|cn|html$/i, + tableElRe = /td|tr|tbody/i, + endRe = /end/i, + pub, + // kill repeat to save bytes + afterbegin = 'afterbegin', + afterend = 'afterend', + beforebegin = 'beforebegin', + beforeend = 'beforeend', + ts = '<table>', + te = '</table>', + tbs = ts+'<tbody>', + tbe = '</tbody>'+te, + trs = tbs + '<tr>', + tre = '</tr>'+tbe; // private function doInsert(el, o, returnElement, pos, sibling, append){ - var newNode = pub.insertHtml(pos, Ext.getDom(el), createHtml(o)); + 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.core.DomHelper.insertHtml(pos, el, Ext.core.DomHelper.createHtml(o)); + } return returnElement ? Ext.get(newNode, true) : newNode; } + + 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 + for (var i = 0, l = o.length; i < l; i++) { + createDom(o[i], el); + } + } else if (typeof o == 'string') { // 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 + for (attr in o) { + if(!confRe.test(attr)){ + val = o[attr]; + if(attr == 'cls'){ + el.className = val; + }else{ + if(useSet){ + el.setAttribute(attr, val); + }else{ + el[attr] = val; + } + } + } + } + Ext.core.DomHelper.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; + } // build as innerHTML where available function createHtml(o){ - var b = "", - attr, - val, - key, - keyVal, - cn; + var b = '', + attr, + val, + key, + cn, + i; - if(typeof o == 'string'){ + if(typeof o == "string"){ b = o; } else if (Ext.isArray(o)) { - Ext.each(o, function(v) { - b += createHtml(v); - }); + for (i=0; i < o.length; i++) { + if(o[i]) { + b += createHtml(o[i]); + } + } } else { - b += "<" + (o.tag = o.tag || "div"); - Ext.iterate(o, function(attr, val){ - if(!/tag|children|cn|html$/i.test(attr)){ - if (Ext.isObject(val)) { - b += " " + attr + "='"; - Ext.iterate(val, function(key, keyVal){ - b += key + ":" + keyVal + ";"; - }); - b += "'"; + b += '<' + (o.tag = o.tag || 'div'); + for (attr in o) { + val = o[attr]; + if(!confRe.test(attr)){ + if (typeof val == "object") { + b += ' ' + attr + '="'; + for (key in val) { + b += key + ':' + val[key] + ';'; + } + b += '"'; }else{ - b += " " + ({cls : "class", htmlFor : "for"}[attr] || attr) + "='" + val + "'"; + b += ' ' + ({cls : 'class', htmlFor : 'for'}[attr] || attr) + '="' + val + '"'; } } - }); - // Now either just close the tag or try to add children and close the tag. - if (emptyTags.test(o.tag)) { - b += "/>"; - } else { - b += ">"; - if ((cn = o.children || o.cn)) { - b += createHtml(cn); - } else if(o.html){ - b += o.html; - } - b += ""; - } + } + // Now either just close the tag or try to add children and close the tag. + if (emptyTags.test(o.tag)) { + b += '/>'; + } else { + b += '>'; + if ((cn = o.children || o.cn)) { + b += createHtml(cn); + } else if(o.html){ + b += o.html; + } + b += '</' + o.tag + '>'; + } } return b; } @@ -205,177 +284,277 @@ Ext.DomHelper = function(){ function ieTable(depth, s, h, e){ tempTableEl.innerHTML = [s, h, e].join(''); var i = -1, - el = tempTableEl; - while(++i < depth){ + el = tempTableEl, + ns; + while(++i < depth){ el = el.firstChild; } +// If the result is multiple siblings, then encapsulate them into one fragment. + ns = el.nextSibling; + if (ns){ + var df = document.createDocumentFragment(); + while(el){ + ns = el.nextSibling; + df.appendChild(el); + el = ns; + } + el = df; + } return el; } - /** - * @ignore + /** + * @ignore * Nasty code for IE's broken table implementation */ function insertIntoTable(tag, where, el, html) { - var node, - before; + var node, + before; tempTableEl = tempTableEl || document.createElement('div'); - if(tag == 'td' && (where == afterbegin || where == beforeend) || - !/td|tr|tbody/i.test(tag) && (where == beforebegin || where == afterend)) { - return; + if(tag == 'td' && (where == afterbegin || where == beforeend) || + !tableElRe.test(tag) && (where == beforebegin || where == afterend)) { + return null; } before = where == beforebegin ? el : - where == afterend ? el.nextSibling : - where == afterbegin ? el.firstChild : null; + where == afterend ? el.nextSibling : + where == afterbegin ? el.firstChild : null; if (where == beforebegin || where == afterend) { - el = el.parentNode; - } + el = el.parentNode; + } - if (tag == 'td' || (tag == "tr" && (where == beforeend || where == afterbegin))) { - node = ieTable(4, trs, html, tre); - } else if ((tag == "tbody" && (where == beforeend || where == afterbegin)) || - (tag == "tr" && (where == beforebegin || where == afterend))) { - node = ieTable(3, tbs, html, tbe); + if (tag == 'td' || (tag == 'tr' && (where == beforeend || where == afterbegin))) { + node = ieTable(4, trs, html, tre); + } else if ((tag == 'tbody' && (where == beforeend || where == afterbegin)) || + (tag == 'tr' && (where == beforebegin || where == afterend))) { + node = ieTable(3, tbs, html, tbe); } else { - node = ieTable(2, ts, html, te); + node = ieTable(2, ts, html, te); } el.insertBefore(node, before); return node; } + + /** + * @ignore + * Fix for IE9 createContextualFragment missing method + */ + function createContextualFragment(html){ + var div = document.createElement("div"), + fragment = document.createDocumentFragment(), + i = 0, + length, childNodes; + + div.innerHTML = html; + childNodes = div.childNodes; + length = childNodes.length; + for (; i < length; i++) { + fragment.appendChild(childNodes[i].cloneNode(true)); + } + return fragment; + } + pub = { -
/** - * Returns the markup for the passed Element(s) config. - * @param {Object} o The DOM object spec (and children) - * @return {String} - */ - markup : function(o){ - return createHtml(o); - }, + /** + * Returns the markup for the passed Element(s) config. + * @param {Object} o The DOM object spec (and children) + * @return {String} + */ + markup : function(o){ + return createHtml(o); + }, -
/** - * Inserts an HTML fragment into the DOM. - * @param {String} where Where to insert the html in relation to el - beforeBegin, afterBegin, beforeEnd, afterEnd. - * @param {HTMLElement} el The context element - * @param {String} html The HTML fragmenet - * @return {HTMLElement} The new node - */ - insertHtml : function(where, el, html){ - var hash = {}, - hashVal, - setStart, - range, - frag, - rangeEl, - rs; + /** + * 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) { + el = Ext.fly(el); + if (typeof styles == "function") { + styles = styles.call(); + } + if (typeof styles == "string") { + styles = Ext.core.Element.parseStyles(styles); + } + if (typeof styles == "object") { + el.setStyle(styles); + } + } + }, - where = where.toLowerCase(); - // add these here because they are used in both branches of the condition. - hash[beforebegin] = ['BeforeBegin', 'previousSibling']; - hash[afterend] = ['AfterEnd', 'nextSibling']; + /** + * Inserts an HTML fragment into the DOM. + * @param {String} where Where to insert the html in relation to el - beforeBegin, afterBegin, beforeEnd, afterEnd. + * @param {HTMLElement/TextNode} el The context element + * @param {String} html The HTML fragment + * @return {HTMLElement} The new node + */ + insertHtml : function(where, el, html){ + var hash = {}, + hashVal, + range, + rangeEl, + setStart, + frag, + rs; - if (el.insertAdjacentHTML) { - if(tableRe.test(el.tagName) && (rs = insertIntoTable(el.tagName.toLowerCase(), where, el, html))){ - return rs; - } - // add these two to the hash. - hash[afterbegin] = ['AfterBegin', 'firstChild']; - hash[beforeend] = ['BeforeEnd', 'lastChild']; - if ((hashVal = hash[where])) { - el.insertAdjacentHTML(hashVal[0], html); - return el[hashVal[1]]; - } - } else { - range = el.ownerDocument.createRange(); - setStart = "setStart" + (/end/i.test(where) ? "After" : "Before"); - if (hash[where]) { - range[setStart](el); - frag = range.createContextualFragment(html); - el.parentNode.insertBefore(frag, where == beforebegin ? el : el.nextSibling); - return el[(where == beforebegin ? "previous" : "next") + "Sibling"]; - } else { - rangeEl = (where == afterbegin ? "first" : "last") + "Child"; - if (el.firstChild) { - range[setStart](el[rangeEl]); - frag = range.createContextualFragment(html); + where = where.toLowerCase(); + // add these here because they are used in both branches of the condition. + hash[beforebegin] = ['BeforeBegin', 'previousSibling']; + hash[afterend] = ['AfterEnd', 'nextSibling']; + + // if IE and context element is an HTMLElement + if (el.insertAdjacentHTML) { + if(tableRe.test(el.tagName) && (rs = insertIntoTable(el.tagName.toLowerCase(), where, el, html))){ + return rs; + } + + // add these two to the hash. + hash[afterbegin] = ['AfterBegin', 'firstChild']; + hash[beforeend] = ['BeforeEnd', 'lastChild']; + if ((hashVal = hash[where])) { + el.insertAdjacentHTML(hashVal[0], html); + return el[hashVal[1]]; + } + // if (not IE and context element is an HTMLElement) or TextNode + } else { + // we cannot insert anything inside a textnode so... + if (Ext.isTextNode(el)) { + where = where === 'afterbegin' ? 'beforebegin' : where; + where = where === 'beforeend' ? 'afterend' : where; + } + range = Ext.supports.CreateContextualFragment ? el.ownerDocument.createRange() : undefined; + setStart = 'setStart' + (endRe.test(where) ? 'After' : 'Before'); + if (hash[where]) { + if (range) { + range[setStart](el); + frag = range.createContextualFragment(html); + } else { + frag = createContextualFragment(html); + } + el.parentNode.insertBefore(frag, where == beforebegin ? el : el.nextSibling); + return el[(where == beforebegin ? 'previous' : 'next') + 'Sibling']; + } else { + rangeEl = (where == afterbegin ? 'first' : 'last') + 'Child'; + if (el.firstChild) { + if (range) { + range[setStart](el[rangeEl]); + frag = range.createContextualFragment(html); + } else { + frag = createContextualFragment(html); + } + if(where == afterbegin){ el.insertBefore(frag, el.firstChild); }else{ el.appendChild(frag); } - } else { - el.innerHTML = html; - } - return el[rangeEl]; - } - } - throw 'Illegal insertion point -> "' + where + '"'; - }, + } else { + el.innerHTML = html; + } + return el[rangeEl]; + } + } + //<debug> + Ext.Error.raise({ + sourceClass: 'Ext.core.DomHelper', + sourceMethod: 'insertHtml', + htmlToInsert: html, + targetElement: el, + msg: 'Illegal insertion point reached: "' + where + '"' + }); + //</debug> + }, -
/** - * 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 - */ - insertBefore : function(el, o, returnElement){ - return doInsert(el, o, returnElement, beforebegin); - }, + /** + * 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.core.Element + * @return {HTMLElement/Ext.core.Element} The new node + */ + 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 - */ - insertAfter : function(el, o, returnElement){ - return doInsert(el, o, returnElement, afterend, "nextSibling"); - }, + /** + * 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.core.Element + * @return {HTMLElement/Ext.core.Element} The new node + */ + 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 - */ - insertFirst : function(el, o, returnElement){ - return doInsert(el, o, returnElement, afterbegin, "firstChild"); - }, + /** + * 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.core.Element + * @return {HTMLElement/Ext.core.Element} The new node + */ + 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 - */ - append : function(el, o, returnElement){ - return doInsert(el, o, returnElement, beforeend, "", true); - }, + /** + * 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.core.Element + * @return {HTMLElement/Ext.core.Element} The new node + */ + append : function(el, o, returnElement){ + return doInsert(el, o, returnElement, beforeend, '', true); + }, -
/** - * Creates new DOM element(s) and overwrites the contents of el with them. - * @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 - */ - overwrite : function(el, o, returnElement){ - el = Ext.getDom(el); - el.innerHTML = createHtml(o); - return returnElement ? Ext.get(el.firstChild) : el.firstChild; - }, + /** + * Creates new DOM element(s) and overwrites the contents of el with them. + * @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.core.Element + * @return {HTMLElement/Ext.core.Element} The new node + */ + overwrite : function(el, o, returnElement){ + el = Ext.getDom(el); + el.innerHTML = createHtml(o); + return returnElement ? Ext.get(el.firstChild) : el.firstChild; + }, - createHtml : createHtml + createHtml : createHtml, + + /** + * 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 + * @method + */ + createDom: createDom, + + /** True to force the use of DOM instead of html fragments @type Boolean */ + useDom : false, + + /** + * 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.core.DomHelper.createHtml(o); + return Ext.create('Ext.Template', html); + } }; return pub; -}();
- - \ No newline at end of file +}(); +
+ +