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/* |
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Copyright (c) 2009, Yahoo! Inc. All rights reserved. |
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Code licensed under the BSD License: |
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http://developer.yahoo.net/yui/license.txt |
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version: 3.0.0 |
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build: 1549 |
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*/ |
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YUI.add('widget-stdmod', function(Y) { |
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/** |
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* Provides standard module support for Widgets through an extension. |
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* |
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* @module widget-stdmod |
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*/ |
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var L = Y.Lang, |
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Node = Y.Node, |
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NodeList = Y.NodeList, |
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UA = Y.UA, |
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Widget = Y.Widget, |
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EMPTY = "", |
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HD = "hd", |
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BD = "bd", |
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FT = "ft", |
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HEADER = "header", |
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BODY = "body", |
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FOOTER = "footer", |
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FILL_HEIGHT = "fillHeight", |
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STDMOD = "stdmod", |
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PX = "px", |
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NODE_SUFFIX = "Node", |
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CONTENT_SUFFIX = "Content", |
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INNER_HTML = "innerHTML", |
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FIRST_CHILD = "firstChild", |
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CHILD_NODES = "childNodes", |
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CREATE_DOCUMENT_FRAGMENT = "createDocumentFragment", |
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OWNER_DOCUMENT = "ownerDocument", |
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CONTENT_BOX = "contentBox", |
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BOUNDING_BOX = "boundingBox", |
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HEIGHT = "height", |
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OFFSET_HEIGHT = "offsetHeight", |
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AUTO = "auto", |
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HeaderChange = "headerContentChange", |
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BodyChange = "bodyContentChange", |
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FooterChange = "footerContentChange", |
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FillHeightChange = "fillHeightChange", |
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HeightChange = "HeightChange", |
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ContentUpdate = "contentUpdate", |
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RENDERUI = "renderUI", |
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BINDUI = "bindUI", |
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SYNCUI = "syncUI", |
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UI = Y.Widget.UI_SRC; |
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/** |
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* Widget extension, which can be used to add Standard Module support to the |
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* base Widget class, through the <a href="Base.html#method_build">Base.build</a> |
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* method. |
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* <p> |
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* The extension adds header, body and footer sections to the Widget's content box and |
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* provides the corresponding methods and attributes to modify the contents of these sections. |
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* </p> |
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* @class WidgetStdMod |
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* @param {Object} The user configuration object |
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*/ |
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function StdMod(config) { |
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this._stdModNode = this.get(CONTENT_BOX); |
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Y.after(this._renderUIStdMod, this, RENDERUI); |
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Y.after(this._bindUIStdMod, this, BINDUI); |
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Y.after(this._syncUIStdMod, this, SYNCUI); |
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} |
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/** |
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* Constant used to refer the the standard module header, in methods which expect a section specifier |
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* |
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* @property WidgetStdMod.HEADER |
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* @static |
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* @type String |
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*/ |
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StdMod.HEADER = HEADER; |
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/** |
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* Constant used to refer the the standard module body, in methods which expect a section specifier |
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* |
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* @property WidgetStdMod.BODY |
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* @static |
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* @type String |
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*/ |
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StdMod.BODY = BODY; |
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/** |
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* Constant used to refer the the standard module footer, in methods which expect a section specifier |
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* |
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* @property WidgetStdMod.FOOTER |
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* @static |
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* @type String |
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*/ |
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StdMod.FOOTER = FOOTER; |
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/** |
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* Constant used to specify insertion position, when adding content to sections of the standard module in |
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* methods which expect a "where" argument. |
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* <p> |
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* Inserts new content <em>before</em> the sections existing content. |
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* </p> |
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* @property WidgetStdMod.AFTER |
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* @static |
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* @type String |
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*/ |
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StdMod.AFTER = "after"; |
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/** |
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* Constant used to specify insertion position, when adding content to sections of the standard module in |
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* methods which expect a "where" argument. |
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* <p> |
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* Inserts new content <em>before</em> the sections existing content. |
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* </p> |
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* @property WidgetStdMod.BEFORE |
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* @static |
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* @type String |
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*/ |
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StdMod.BEFORE = "before"; |
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/** |
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* Constant used to specify insertion position, when adding content to sections of the standard module in |
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* methods which expect a "where" argument. |
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* <p> |
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* <em>Replaces</em> the sections existing content, with new content. |
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* </p> |
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* @property WidgetStdMod.REPLACE |
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* @static |
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* @type String |
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*/ |
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StdMod.REPLACE = "replace"; |
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var STD_HEADER = StdMod.HEADER, |
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STD_BODY = StdMod.BODY, |
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STD_FOOTER = StdMod.FOOTER, |
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AFTER = StdMod.AFTER, |
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BEFORE = StdMod.BEFORE; |
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/** |
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* Static property used to define the default attribute |
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* configuration introduced by WidgetStdMod. |
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* |
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* @property WidgetStdMod.ATTRS |
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* @type Object |
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* @static |
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*/ |
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StdMod.ATTRS = { |
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/** |
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* @attribute headerContent |
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* @type {String | Node} |
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* @default undefined |
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* @description The content to be added to the header section. This will replace any existing content |
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* in the header. If you want to append, or insert new content, use the <a href="#method_setStdModContent">setStdModContent</a> method. |
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*/ |
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headerContent: { |
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value:null |
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}, |
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/** |
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* @attribute footerContent |
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* @type {String | Node} |
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* @default undefined |
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* @description The content to be added to the footer section. This will replace any existing content |
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* in the footer. If you want to append, or insert new content, use the <a href="#method_setStdModContent">setStdModContent</a> method. |
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*/ |
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footerContent: { |
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value:null |
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}, |
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/** |
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* @attribute bodyContent |
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* @type {String | Node} |
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* @default undefined |
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* @description The content to be added to the body section. This will replace any existing content |
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* in the body. If you want to append, or insert new content, use the <a href="#method_setStdModContent">setStdModContent</a> method. |
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*/ |
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bodyContent: { |
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value:null |
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}, |
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/** |
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* @attribute fillHeight |
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* @type {String} |
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* @default WidgetStdMod.BODY |
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* @description The section (WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER) which should be resized to fill the height of the standard module, when a |
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* height is set on the Widget. If a height is not set on the widget, then all sections are sized based on |
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* their content. |
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*/ |
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fillHeight: { |
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value: StdMod.BODY, |
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validator: function(val) { |
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return this._validateFillHeight(val); |
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} |
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} |
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}; |
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/** |
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* The HTML parsing rules for the WidgetStdMod class. |
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* |
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* @property WidgetStdMod.HTML_PARSER |
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* @static |
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* @type Object |
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*/ |
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StdMod.HTML_PARSER = { |
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headerContent: function(contentBox) { |
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return this._parseStdModHTML(STD_HEADER); |
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}, |
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bodyContent: function(contentBox) { |
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return this._parseStdModHTML(STD_BODY); |
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}, |
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footerContent : function(contentBox) { |
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return this._parseStdModHTML(STD_FOOTER); |
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} |
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}; |
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/** |
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* Static hash of default class names used for the header, |
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* body and footer sections of the standard module, keyed by |
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* the section identifier (WidgetStdMod.STD_HEADER, WidgetStdMod.STD_BODY, WidgetStdMod.STD_FOOTER) |
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* |
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* @property WidgetStdMod.SECTION_CLASS_NAMES |
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* @static |
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* @type Object |
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*/ |
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StdMod.SECTION_CLASS_NAMES = { |
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header: Widget.getClassName(HD), |
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body: Widget.getClassName(BD), |
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footer: Widget.getClassName(FT) |
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}; |
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/** |
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* The template HTML strings for each of the standard module sections. Section entries are keyed by the section constants, |
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* WidgetStdMod.HEADER, WidgetStdMod.BODY, WidgetStdMod.FOOTER, and contain the HTML to be added for each section. |
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* e.g. |
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* <pre> |
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* { |
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* header : '<div class="yui-widget-hd"></div>', |
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* body : '<div class="yui-widget-bd"></div>', |
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* footer : '<div class="yui-widget-ft"></div>' |
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* } |
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* </pre> |
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* @property WidgetStdMod.TEMPLATES |
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* @type Object |
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* @static |
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*/ |
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StdMod.TEMPLATES = { |
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header : '<div class="' + StdMod.SECTION_CLASS_NAMES[STD_HEADER] + '"></div>', |
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body : '<div class="' + StdMod.SECTION_CLASS_NAMES[STD_BODY] + '"></div>', |
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footer : '<div class="' + StdMod.SECTION_CLASS_NAMES[STD_FOOTER] + '"></div>' |
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}; |
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StdMod.prototype = { |
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/** |
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* Synchronizes the UI to match the Widgets standard module state. |
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* <p> |
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* This method is invoked after syncUI is invoked for the Widget class |
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* using YUI's aop infrastructure. |
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* </p> |
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* @method _syncUIStdMod |
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* @protected |
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*/ |
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_syncUIStdMod : function() { |
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this._uiSetStdMod(STD_HEADER, this.get(STD_HEADER + CONTENT_SUFFIX)); |
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this._uiSetStdMod(STD_BODY, this.get(STD_BODY + CONTENT_SUFFIX)); |
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this._uiSetStdMod(STD_FOOTER, this.get(STD_FOOTER + CONTENT_SUFFIX)); |
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this._uiSetFillHeight(this.get(FILL_HEIGHT)); |
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}, |
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/** |
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* Creates/Initializes the DOM for standard module support. |
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* <p> |
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* This method is invoked after renderUI is invoked for the Widget class |
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* using YUI's aop infrastructure. |
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* </p> |
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* @method _renderUIStdMod |
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* @protected |
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*/ |
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_renderUIStdMod : function() { |
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this._stdModNode.addClass(Widget.getClassName(STDMOD)); |
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}, |
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/** |
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* Binds event listeners responsible for updating the UI state in response to |
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* Widget standard module related state changes. |
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* <p> |
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* This method is invoked after bindUI is invoked for the Widget class |
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* using YUI's aop infrastructure. |
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* </p> |
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* @method _bindUIStdMod |
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* @protected |
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*/ |
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_bindUIStdMod : function() { |
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this.after(HeaderChange, this._afterHeaderChange); |
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this.after(BodyChange, this._afterBodyChange); |
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this.after(FooterChange, this._afterFooterChange); |
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this.after(FillHeightChange, this._afterFillHeightChange); |
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this.after(HeightChange, this._fillHeight); |
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this.after(ContentUpdate, this._fillHeight); |
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}, |
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/** |
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* Default attribute change listener for the headerContent attribute, responsible |
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* for updating the UI, in response to attribute changes. |
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* |
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* @method _afterHeaderChange |
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* @protected |
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* @param {EventFacade} e The event facade for the attribute change |
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*/ |
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_afterHeaderChange : function(e) { |
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if (e.src !== UI) { |
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this._uiSetStdMod(STD_HEADER, e.newVal, e.stdModPosition); |
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} |
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}, |
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/** |
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* Default attribute change listener for the bodyContent attribute, responsible |
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* for updating the UI, in response to attribute changes. |
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* |
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* @method _afterBodyChange |
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* @protected |
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* @param {EventFacade} e The event facade for the attribute change |
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*/ |
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_afterBodyChange : function(e) { |
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if (e.src !== UI) { |
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this._uiSetStdMod(STD_BODY, e.newVal, e.stdModPosition); |
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} |
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}, |
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/** |
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* Default attribute change listener for the footerContent attribute, responsible |
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* for updating the UI, in response to attribute changes. |
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* |
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* @method _afterFooterChange |
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* @protected |
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* @param {EventFacade} e The event facade for the attribute change |
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*/ |
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_afterFooterChange : function(e) { |
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if (e.src !== UI) { |
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this._uiSetStdMod(STD_FOOTER, e.newVal, e.stdModPosition); |
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} |
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}, |
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/** |
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* Default attribute change listener for the fillHeight attribute, responsible |
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* for updating the UI, in response to attribute changes. |
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* |
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* @method _afterFillHeightChange |
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* @protected |
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* @param {EventFacade} e The event facade for the attribute change |
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*/ |
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_afterFillHeightChange: function (e) { |
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this._uiSetFillHeight(e.newVal); |
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}, |
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/** |
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* Default validator for the fillHeight attribute. Verifies that the |
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* value set is a valid section specifier - one of WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER, |
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* or a falsey value if fillHeight is to be disabled. |
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* |
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* @method _validateFillHeight |
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* @protected |
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* @param {String} val The section which should be setup to fill height, or false/null to disable fillHeight |
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* @return true if valid, false if not |
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*/ |
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_validateFillHeight : function(val) { |
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return !val || val == StdMod.BODY || val == StdMod.HEADER || val == StdMod.FOOTER; |
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}, |
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/** |
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* Updates the rendered UI, to resize the provided section so that the standard module fills out |
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* the specified widget height. Note: This method does not check whether or not a height is set |
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* on the Widget. |
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* |
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* @method _uiSetFillHeight |
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* @protected |
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* @param {String} fillSection A valid section specifier - one of WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER |
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*/ |
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_uiSetFillHeight : function(fillSection) { |
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var fillNode = this.getStdModNode(fillSection); |
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var currNode = this._currFillNode; |
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if (currNode && fillNode !== currNode){ |
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currNode.setStyle(HEIGHT, EMPTY); |
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} |
|
|
397 |
|
|
|
398 |
if (fillNode) { |
|
|
399 |
this._currFillNode = fillNode; |
|
|
400 |
} |
|
|
401 |
|
|
|
402 |
this._fillHeight(); |
|
|
403 |
}, |
|
|
404 |
|
|
|
405 |
/** |
|
|
406 |
* Updates the rendered UI, to resize the current section specified by the fillHeight attribute, so |
|
|
407 |
* that the standard module fills out the Widget height. If a height has not been set on Widget, |
|
|
408 |
* the section is not resized (height is set to "auto"). |
|
|
409 |
* |
|
|
410 |
* @method _fillHeight |
|
|
411 |
* @private |
|
|
412 |
*/ |
|
|
413 |
_fillHeight : function() { |
|
|
414 |
if (this.get(FILL_HEIGHT)) { |
|
|
415 |
var height = this.get(HEIGHT); |
|
|
416 |
if (height != EMPTY && height != AUTO) { |
|
|
417 |
this.fillHeight(this._currFillNode); |
|
|
418 |
} |
|
|
419 |
} |
|
|
420 |
}, |
|
|
421 |
|
|
|
422 |
/** |
|
|
423 |
* Updates the rendered UI, adding the provided content (either an HTML string, or node reference), |
|
|
424 |
* to the specified section. The content is either added before, after or replaces existing content |
|
|
425 |
* in the section, based on the value of the <code>where</code> argument. |
|
|
426 |
* |
|
|
427 |
* @method _uiSetStdMod |
|
|
428 |
* @protected |
|
|
429 |
* |
|
|
430 |
* @param {String} section The section to be updated. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
431 |
* @param {String | Node} content The new content (either as an HTML string, or Node reference) to add to the section |
|
|
432 |
* @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE. |
|
|
433 |
* If not provided, the content will replace existing content in the section. |
|
|
434 |
*/ |
|
|
435 |
_uiSetStdMod : function(section, content, where) { |
|
|
436 |
if (content) { |
|
|
437 |
var node = this.getStdModNode(section) || this._renderStdMod(section); |
|
|
438 |
if (content instanceof Node || content instanceof NodeList) { |
|
|
439 |
this._addNodeRef(node, content, where); |
|
|
440 |
} else { |
|
|
441 |
this._addNodeHTML(node, content, where); |
|
|
442 |
} |
|
|
443 |
this.set(section + CONTENT_SUFFIX, this._getStdModContent(section), {src:UI}); |
|
|
444 |
this.fire(ContentUpdate); |
|
|
445 |
} |
|
|
446 |
}, |
|
|
447 |
|
|
|
448 |
/** |
|
|
449 |
* Creates the DOM node for the given section, and inserts it into the correct location in the contentBox. |
|
|
450 |
* |
|
|
451 |
* @method _renderStdMod |
|
|
452 |
* @protected |
|
|
453 |
* @param {String} section The section to create/render. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
454 |
* @return {Node} A reference to the added section node |
|
|
455 |
*/ |
|
|
456 |
_renderStdMod : function(section) { |
|
|
457 |
|
|
|
458 |
var contentBox = this.get(CONTENT_BOX), |
|
|
459 |
sectionNode = this._findStdModSection(section); |
|
|
460 |
|
|
|
461 |
if (!sectionNode) { |
|
|
462 |
sectionNode = this._getStdModTemplate(section); |
|
|
463 |
} |
|
|
464 |
|
|
|
465 |
this._insertStdModSection(contentBox, section, sectionNode); |
|
|
466 |
|
|
|
467 |
this[section + NODE_SUFFIX] = sectionNode; |
|
|
468 |
return this[section + NODE_SUFFIX]; |
|
|
469 |
}, |
|
|
470 |
|
|
|
471 |
/** |
|
|
472 |
* Helper method to insert the Node for the given section into the correct location in the contentBox. |
|
|
473 |
* |
|
|
474 |
* @method _insertStdModSection |
|
|
475 |
* @private |
|
|
476 |
* @param {Node} contentBox A reference to the Widgets content box. |
|
|
477 |
* @param {String} section The section to create/render. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
478 |
* @param {Node} sectionNode The Node for the section. |
|
|
479 |
*/ |
|
|
480 |
_insertStdModSection : function(contentBox, section, sectionNode) { |
|
|
481 |
var fc = contentBox.get(FIRST_CHILD); |
|
|
482 |
|
|
|
483 |
if (section === STD_FOOTER || !fc) { |
|
|
484 |
contentBox.appendChild(sectionNode); |
|
|
485 |
} else { |
|
|
486 |
if (section === STD_HEADER) { |
|
|
487 |
contentBox.insertBefore(sectionNode, fc); |
|
|
488 |
} else { |
|
|
489 |
// BODY |
|
|
490 |
var footer = this[STD_FOOTER + NODE_SUFFIX]; |
|
|
491 |
if (footer) { |
|
|
492 |
contentBox.insertBefore(sectionNode, footer); |
|
|
493 |
} else { |
|
|
494 |
contentBox.appendChild(sectionNode); |
|
|
495 |
} |
|
|
496 |
} |
|
|
497 |
} |
|
|
498 |
}, |
|
|
499 |
|
|
|
500 |
/** |
|
|
501 |
* Gets a new Node reference for the given standard module section, by cloning |
|
|
502 |
* the stored template node. |
|
|
503 |
* |
|
|
504 |
* @method _getStdModTemplate |
|
|
505 |
* @protected |
|
|
506 |
* @param {String} section The section to create a new node for. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
507 |
* @return {Node} The new Node instance for the section |
|
|
508 |
*/ |
|
|
509 |
_getStdModTemplate : function(section) { |
|
|
510 |
return Node.create(StdMod.TEMPLATES[section], this._stdModNode.get(OWNER_DOCUMENT)); |
|
|
511 |
}, |
|
|
512 |
|
|
|
513 |
/** |
|
|
514 |
* Helper method to add the given HTML string to the node reference provided. |
|
|
515 |
* The HTML is added either before, after or replaces the existing node content |
|
|
516 |
* based on the value of the <code>where</code> argument. |
|
|
517 |
* |
|
|
518 |
* @method _addNodeHTML |
|
|
519 |
* @private |
|
|
520 |
* |
|
|
521 |
* @param {Node} node The section Node to be updated. |
|
|
522 |
* @param {String} html The new content HTML string to be added to the section Node. |
|
|
523 |
* @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE. |
|
|
524 |
* If not provided, the content will replace Nodes existing content. |
|
|
525 |
*/ |
|
|
526 |
_addNodeHTML : function(node, html, where) { |
|
|
527 |
if (where == AFTER) { |
|
|
528 |
node.set(INNER_HTML, node.get(INNER_HTML) + html); |
|
|
529 |
} else if (where == BEFORE) { |
|
|
530 |
node.set(INNER_HTML, html + node.get(INNER_HTML)); |
|
|
531 |
} else { |
|
|
532 |
node.set(INNER_HTML, html); |
|
|
533 |
} |
|
|
534 |
}, |
|
|
535 |
|
|
|
536 |
/** |
|
|
537 |
* Helper method to add nodes, to another node. |
|
|
538 |
* The child node(s) are added either before, after or replaces the existing node content |
|
|
539 |
* based on the value of the <code>where</code> argument. |
|
|
540 |
* |
|
|
541 |
* @method _addNodeRef |
|
|
542 |
* @private |
|
|
543 |
* |
|
|
544 |
* @param {Node} node The section Node to be updated. |
|
|
545 |
* @param {Node|NodeList} children The new content Node, or NodeList to be added to section Node provided. |
|
|
546 |
* @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE. |
|
|
547 |
* If not provided, the content will replace existing content in the Node. |
|
|
548 |
*/ |
|
|
549 |
_addNodeRef : function(node, children, where) { |
|
|
550 |
var append = true, |
|
|
551 |
i, s; |
|
|
552 |
|
|
|
553 |
if (where == BEFORE) { |
|
|
554 |
var n = node.get(FIRST_CHILD); |
|
|
555 |
if (n) { |
|
|
556 |
if (children instanceof NodeList) { |
|
|
557 |
for (i = children.size() - 1; i >=0; --i) { |
|
|
558 |
node.insertBefore(children.item(i), n); |
|
|
559 |
} |
|
|
560 |
} else { |
|
|
561 |
node.insertBefore(children, n); |
|
|
562 |
} |
|
|
563 |
append = false; |
|
|
564 |
} |
|
|
565 |
} else if (where != AFTER) { // replace |
|
|
566 |
node.set(INNER_HTML, EMPTY); |
|
|
567 |
} |
|
|
568 |
|
|
|
569 |
if (append) { |
|
|
570 |
if (children instanceof NodeList) { |
|
|
571 |
for (i = 0, s = children.size(); i < s; ++i) { |
|
|
572 |
node.appendChild(children.item(i)); |
|
|
573 |
} |
|
|
574 |
} else { |
|
|
575 |
node.appendChild(children); |
|
|
576 |
} |
|
|
577 |
} |
|
|
578 |
}, |
|
|
579 |
|
|
|
580 |
/** |
|
|
581 |
* Helper method to obtain the precise height of the node provided, including padding and border. |
|
|
582 |
* The height could be a sub-pixel value for certain browsers, such as Firefox 3. |
|
|
583 |
* |
|
|
584 |
* @method _getPreciseHeight |
|
|
585 |
* @private |
|
|
586 |
* @param {Node} node The node for which the precise height is required. |
|
|
587 |
* @return {Number} The height of the Node including borders and padding, possibly a float. |
|
|
588 |
*/ |
|
|
589 |
_getPreciseHeight : function(node) { |
|
|
590 |
var height = (node) ? node.get(OFFSET_HEIGHT) : 0, |
|
|
591 |
getBCR = "getBoundingClientRect"; |
|
|
592 |
|
|
|
593 |
if (node && node.hasMethod(getBCR)) { |
|
|
594 |
var preciseRegion = node.invoke(getBCR); |
|
|
595 |
if (preciseRegion) { |
|
|
596 |
height = preciseRegion.bottom - preciseRegion.top; |
|
|
597 |
} |
|
|
598 |
} |
|
|
599 |
|
|
|
600 |
return height; |
|
|
601 |
}, |
|
|
602 |
|
|
|
603 |
/** |
|
|
604 |
* Helper method to query the rendered contents of the contentBox to find the |
|
|
605 |
* node for the given section if it exists. |
|
|
606 |
* |
|
|
607 |
* @method _findStdModSection |
|
|
608 |
* @private |
|
|
609 |
* @param {String} section The section for which the render Node is to be found. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
610 |
* @return {Node} The rendered node for the given section, or null if not found. |
|
|
611 |
*/ |
|
|
612 |
_findStdModSection: function(section) { |
|
|
613 |
return this.get(CONTENT_BOX).query("> ." + StdMod.SECTION_CLASS_NAMES[section]); |
|
|
614 |
}, |
|
|
615 |
|
|
|
616 |
/** |
|
|
617 |
* Utility method, used by WidgetStdMods HTML_PARSER implementation |
|
|
618 |
* to extract data for each section from markup. |
|
|
619 |
* |
|
|
620 |
* @method _parseStdModHTML |
|
|
621 |
* @private |
|
|
622 |
* @param {String} section |
|
|
623 |
* @return {String} Inner HTML string with the contents of the section |
|
|
624 |
*/ |
|
|
625 |
_parseStdModHTML : function(section) { |
|
|
626 |
var node = this._findStdModSection(section), |
|
|
627 |
docFrag, children; |
|
|
628 |
|
|
|
629 |
if (node) { |
|
|
630 |
docFrag = node.get(OWNER_DOCUMENT).invoke(CREATE_DOCUMENT_FRAGMENT); |
|
|
631 |
children = node.get(CHILD_NODES); |
|
|
632 |
|
|
|
633 |
for (var i = children.size() - 1; i >= 0; i--) { |
|
|
634 |
var fc = docFrag.get(FIRST_CHILD); |
|
|
635 |
if (fc) { |
|
|
636 |
docFrag.insertBefore(children.item(i), fc); |
|
|
637 |
} else { |
|
|
638 |
docFrag.appendChild(children.item(i)); |
|
|
639 |
} |
|
|
640 |
} |
|
|
641 |
|
|
|
642 |
return docFrag; |
|
|
643 |
} |
|
|
644 |
|
|
|
645 |
return null; |
|
|
646 |
}, |
|
|
647 |
|
|
|
648 |
/** |
|
|
649 |
* Retrieves the child nodes (content) of a standard module section |
|
|
650 |
* |
|
|
651 |
* @method _getStdModContent |
|
|
652 |
* @private |
|
|
653 |
* @param {String} section The standard module section whose child nodes are to be retrieved. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
654 |
* @return {Node} The child node collection of the standard module section. |
|
|
655 |
*/ |
|
|
656 |
_getStdModContent : function(section) { |
|
|
657 |
toto = (this[section + NODE_SUFFIX]) ? this[section + NODE_SUFFIX].get(CHILD_NODES) : null; |
|
|
658 |
Y.log("ere:") |
|
|
659 |
Y.log(toto) |
|
|
660 |
return toto; |
|
|
661 |
}, |
|
|
662 |
|
|
|
663 |
/** |
|
|
664 |
* Updates the body section of the standard module with the content provided (either an HTML string, or node reference). |
|
|
665 |
* <p> |
|
|
666 |
* This method can be used instead of the corresponding section content attribute if you'd like to retain the current content of the section, |
|
|
667 |
* and insert content before or after it, by specifying the <code>where</code> argument. |
|
|
668 |
* </p> |
|
|
669 |
* @method setStdModContent |
|
|
670 |
* @param {String} section The standard module section whose content is to be updated. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
671 |
* @param {String | Node} content The content to be added, either an HTML string or a Node reference. |
|
|
672 |
* @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE. |
|
|
673 |
* If not provided, the content will replace existing content in the section. |
|
|
674 |
*/ |
|
|
675 |
setStdModContent : function(section, content, where) { |
|
|
676 |
this.set(section + CONTENT_SUFFIX, content, {stdModPosition:where}); |
|
|
677 |
}, |
|
|
678 |
|
|
|
679 |
/** |
|
|
680 |
* Returns the node reference for the given section. Note: The DOM is not queried for the node reference. The reference |
|
|
681 |
* stored by the widget instance is returned if set. |
|
|
682 |
* |
|
|
683 |
* @method getStdModNode |
|
|
684 |
* @param {String} section The section whose node reference is required. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER. |
|
|
685 |
* @return {Node} The node reference for the section, or null if not set. |
|
|
686 |
*/ |
|
|
687 |
getStdModNode : function(section) { |
|
|
688 |
return this[section + NODE_SUFFIX] || null; |
|
|
689 |
}, |
|
|
690 |
|
|
|
691 |
/** |
|
|
692 |
* Sets the height on the provided header, body or footer element to |
|
|
693 |
* fill out the height of the Widget. It determines the height of the |
|
|
694 |
* widgets bounding box, based on it's configured height value, and |
|
|
695 |
* sets the height of the provided section to fill out any |
|
|
696 |
* space remaining after the other standard module section heights |
|
|
697 |
* have been accounted for. |
|
|
698 |
* |
|
|
699 |
* <p><strong>NOTE:</strong> This method is not designed to work if an explicit |
|
|
700 |
* height has not been set on the Widget, since for an "auto" height Widget, |
|
|
701 |
* the heights of the header/body/footer will drive the height of the Widget.</p> |
|
|
702 |
* |
|
|
703 |
* @method fillHeight |
|
|
704 |
* @param {Node} node The node which should be resized to fill out the height |
|
|
705 |
* of the Widget bounding box. Should be a standard module section node which belongs |
|
|
706 |
* to the widget. |
|
|
707 |
*/ |
|
|
708 |
fillHeight : function(node) { |
|
|
709 |
if (node) { |
|
|
710 |
var boundingBox = this.get(BOUNDING_BOX), |
|
|
711 |
stdModNodes = [this.headerNode, this.bodyNode, this.footerNode], |
|
|
712 |
stdModNode, |
|
|
713 |
total = 0, |
|
|
714 |
filled = 0, |
|
|
715 |
remaining = 0, |
|
|
716 |
validNode = false; |
|
|
717 |
|
|
|
718 |
for (var i = 0, l = stdModNodes.length; i < l; i++) { |
|
|
719 |
stdModNode = stdModNodes[i]; |
|
|
720 |
if (stdModNode) { |
|
|
721 |
if (stdModNode !== node) { |
|
|
722 |
filled += this._getPreciseHeight(stdModNode); |
|
|
723 |
} else { |
|
|
724 |
validNode = true; |
|
|
725 |
} |
|
|
726 |
} |
|
|
727 |
} |
|
|
728 |
|
|
|
729 |
if (validNode) { |
|
|
730 |
if (UA.ie || UA.opera) { |
|
|
731 |
// Need to set height to 0, to allow height to be reduced |
|
|
732 |
node.setStyle(HEIGHT, 0 + PX); |
|
|
733 |
} |
|
|
734 |
|
|
|
735 |
total = parseInt(boundingBox.getComputedStyle(HEIGHT), 10); |
|
|
736 |
if (L.isNumber(total)) { |
|
|
737 |
remaining = total - filled; |
|
|
738 |
|
|
|
739 |
if (remaining >= 0) { |
|
|
740 |
node.setStyle(HEIGHT, remaining + PX); |
|
|
741 |
} |
|
|
742 |
|
|
|
743 |
// Re-adjust height if required, to account for el padding and border |
|
|
744 |
var offsetHeight = this.get(CONTENT_BOX).get(OFFSET_HEIGHT); |
|
|
745 |
if (offsetHeight != total) { |
|
|
746 |
remaining = remaining - (offsetHeight - total); |
|
|
747 |
node.setStyle(HEIGHT, remaining + PX); |
|
|
748 |
} |
|
|
749 |
} |
|
|
750 |
} |
|
|
751 |
} |
|
|
752 |
} |
|
|
753 |
}; |
|
|
754 |
|
|
|
755 |
Y.WidgetStdMod = StdMod; |
|
|
756 |
|
|
|
757 |
|
|
|
758 |
}, '3.0.0' ,{requires:['widget']}); |