include/javascript/yui3/build/widget/widget-stdmod.js

   1 /*
   2  Copyright (c) 2009, Yahoo! Inc. All rights reserved.
   3  Code licensed under the BSD License:
   4  http://developer.yahoo.net/yui/license.txt
   5  version: 3.0.0
   6  build: 1549
   7  */
   8 YUI.add('widget-stdmod',function(Y){var L=Y.Lang,Node=Y.Node,NodeList=Y.NodeList,UA=Y.UA,Widget=Y.Widget,EMPTY="",HD="hd",BD="bd",FT="ft",HEADER="header",BODY="body",FOOTER="footer",FILL_HEIGHT="fillHeight",STDMOD="stdmod",PX="px",NODE_SUFFIX="Node",CONTENT_SUFFIX="Content",INNER_HTML="innerHTML",FIRST_CHILD="firstChild",CHILD_NODES="childNodes",CREATE_DOCUMENT_FRAGMENT="createDocumentFragment",OWNER_DOCUMENT="ownerDocument",CONTENT_BOX="contentBox",BOUNDING_BOX="boundingBox",HEIGHT="height",OFFSET_HEIGHT="offsetHeight",AUTO="auto",HeaderChange="headerContentChange",BodyChange="bodyContentChange",FooterChange="footerContentChange",FillHeightChange="fillHeightChange",HeightChange="HeightChange",ContentUpdate="contentUpdate",RENDERUI="renderUI",BINDUI="bindUI",SYNCUI="syncUI",UI=Y.Widget.UI_SRC;function StdMod(config){this._stdModNode=this.get(CONTENT_BOX);Y.after(this._renderUIStdMod,this,RENDERUI);Y.after(this._bindUIStdMod,this,BINDUI);Y.after(this._syncUIStdMod,this,SYNCUI);}
   9 StdMod.HEADER=HEADER;StdMod.BODY=BODY;StdMod.FOOTER=FOOTER;StdMod.AFTER="after";StdMod.BEFORE="before";StdMod.REPLACE="replace";var STD_HEADER=StdMod.HEADER,STD_BODY=StdMod.BODY,STD_FOOTER=StdMod.FOOTER,AFTER=StdMod.AFTER,BEFORE=StdMod.BEFORE;StdMod.ATTRS={headerContent:{value:null},footerContent:{value:null},bodyContent:{value:null},fillHeight:{value:StdMod.BODY,validator:function(val){return this._validateFillHeight(val);}}};StdMod.HTML_PARSER={headerContent:function(contentBox){return this._parseStdModHTML(STD_HEADER);},bodyContent:function(contentBox){return this._parseStdModHTML(STD_BODY);},footerContent:function(contentBox){return this._parseStdModHTML(STD_FOOTER);}};StdMod.SECTION_CLASS_NAMES={header:Widget.getClassName(HD),body:Widget.getClassName(BD),footer:Widget.getClassName(FT)};StdMod.TEMPLATES={header:'<div class="'+StdMod.SECTION_CLASS_NAMES[STD_HEADER]+'"></div>',body:'<div class="'+StdMod.SECTION_CLASS_NAMES[STD_BODY]+'"></div>',footer:'<div class="'+StdMod.SECTION_CLASS_NAMES[STD_FOOTER]+'"></div>'};StdMod.prototype={_syncUIStdMod:function(){this._uiSetStdMod(STD_HEADER,this.get(STD_HEADER+CONTENT_SUFFIX));this._uiSetStdMod(STD_BODY,this.get(STD_BODY+CONTENT_SUFFIX));this._uiSetStdMod(STD_FOOTER,this.get(STD_FOOTER+CONTENT_SUFFIX));this._uiSetFillHeight(this.get(FILL_HEIGHT));},_renderUIStdMod:function(){this._stdModNode.addClass(Widget.getClassName(STDMOD));},_bindUIStdMod:function(){this.after(HeaderChange,this._afterHeaderChange);this.after(BodyChange,this._afterBodyChange);this.after(FooterChange,this._afterFooterChange);this.after(FillHeightChange,this._afterFillHeightChange);this.after(HeightChange,this._fillHeight);this.after(ContentUpdate,this._fillHeight);},_afterHeaderChange:function(e){if(e.src!==UI){this._uiSetStdMod(STD_HEADER,e.newVal,e.stdModPosition);}},_afterBodyChange:function(e){if(e.src!==UI){this._uiSetStdMod(STD_BODY,e.newVal,e.stdModPosition);}},_afterFooterChange:function(e){if(e.src!==UI){this._uiSetStdMod(STD_FOOTER,e.newVal,e.stdModPosition);}},_afterFillHeightChange:function(e){this._uiSetFillHeight(e.newVal);},_validateFillHeight:function(val){return!val||val==StdMod.BODY||val==StdMod.HEADER||val==StdMod.FOOTER;},_uiSetFillHeight:function(fillSection){var fillNode=this.getStdModNode(fillSection);var currNode=this._currFillNode;if(currNode&&fillNode!==currNode){currNode.setStyle(HEIGHT,EMPTY);}
  10 if(fillNode){this._currFillNode=fillNode;}
  11 this._fillHeight();},_fillHeight:function(){if(this.get(FILL_HEIGHT)){var height=this.get(HEIGHT);if(height!=EMPTY&&height!=AUTO){this.fillHeight(this._currFillNode);}}},_uiSetStdMod:function(section,content,where){if(content){var node=this.getStdModNode(section)||this._renderStdMod(section);if(content instanceof Node||content instanceof NodeList){this._addNodeRef(node,content,where);}else{this._addNodeHTML(node,content,where);}
  12 this.set(section+CONTENT_SUFFIX,this._getStdModContent(section),{src:UI});this.fire(ContentUpdate);}},_renderStdMod:function(section){var contentBox=this.get(CONTENT_BOX),sectionNode=this._findStdModSection(section);if(!sectionNode){sectionNode=this._getStdModTemplate(section);}
  13 this._insertStdModSection(contentBox,section,sectionNode);this[section+NODE_SUFFIX]=sectionNode;return this[section+NODE_SUFFIX];},_insertStdModSection:function(contentBox,section,sectionNode){var fc=contentBox.get(FIRST_CHILD);if(section===STD_FOOTER||!fc){contentBox.appendChild(sectionNode);}else{if(section===STD_HEADER){contentBox.insertBefore(sectionNode,fc);}else{var footer=this[STD_FOOTER+NODE_SUFFIX];if(footer){contentBox.insertBefore(sectionNode,footer);}else{contentBox.appendChild(sectionNode);}}}},_getStdModTemplate:function(section){return Node.create(StdMod.TEMPLATES[section],this._stdModNode.get(OWNER_DOCUMENT));},_addNodeHTML:function(node,html,where){if(where==AFTER){node.set(INNER_HTML,node.get(INNER_HTML)+html);}else if(where==BEFORE){node.set(INNER_HTML,html+node.get(INNER_HTML));}else{node.set(INNER_HTML,html);}},_addNodeRef:function(node,children,where){var append=true,i,s;if(where==BEFORE){var n=node.get(FIRST_CHILD);if(n){if(children instanceof NodeList){for(i=children.size()-1;i>=0;--i){node.insertBefore(children.item(i),n);}}else{node.insertBefore(children,n);}
  14 append=false;}}else if(where!=AFTER){node.set(INNER_HTML,EMPTY);}
  15 if(append){if(children instanceof NodeList){for(i=0,s=children.size();i<s;++i){node.appendChild(children.item(i));}}else{node.appendChild(children);}}},_getPreciseHeight:function(node){var height=(node)?node.get(OFFSET_HEIGHT):0,getBCR="getBoundingClientRect";if(node&&node.hasMethod(getBCR)){var preciseRegion=node.invoke(getBCR);if(preciseRegion){height=preciseRegion.bottom-preciseRegion.top;}}
  16 return height;},_findStdModSection:function(section){return this.get(CONTENT_BOX).query("> ."+StdMod.SECTION_CLASS_NAMES[section]);},_parseStdModHTML:function(section){var node=this._findStdModSection(section),docFrag,children;if(node){docFrag=node.get(OWNER_DOCUMENT).invoke(CREATE_DOCUMENT_FRAGMENT);children=node.get(CHILD_NODES);for(var i=children.size()-1;i>=0;i--){var fc=docFrag.get(FIRST_CHILD);if(fc){docFrag.insertBefore(children.item(i),fc);}else{docFrag.appendChild(children.item(i));}}
  17 return docFrag;}
  18 return null;},_getStdModContent:function(section){return(this[section+NODE_SUFFIX])?this[section+NODE_SUFFIX].get(CHILD_NODES):null;},setStdModContent:function(section,content,where){this.set(section+CONTENT_SUFFIX,content,{stdModPosition:where});},getStdModNode:function(section){return this[section+NODE_SUFFIX]||null;},fillHeight:function(node){if(node){var boundingBox=this.get(BOUNDING_BOX),stdModNodes=[this.headerNode,this.bodyNode,this.footerNode],stdModNode,total=0,filled=0,remaining=0,validNode=false;for(var i=0,l=stdModNodes.length;i<l;i++){stdModNode=stdModNodes[i];if(stdModNode){if(stdModNode!==node){filled+=this._getPreciseHeight(stdModNode);}else{validNode=true;}}}
  19 if(validNode){if(UA.ie||UA.opera){node.setStyle(HEIGHT,0+PX);}
  20 total=parseInt(boundingBox.getComputedStyle(HEIGHT),10);if(L.isNumber(total)){remaining=total-filled;if(remaining>=0){node.setStyle(HEIGHT,remaining+PX);}
  21 var offsetHeight=this.get(CONTENT_BOX).get(OFFSET_HEIGHT);if(offsetHeight!=total){remaining=remaining-(offsetHeight-total);node.setStyle(HEIGHT,remaining+PX);}}}}}};Y.WidgetStdMod=StdMod;},'3.0.0',{requires:['widget']});