root / trunk / web / dojo / dojox / atom / widget / FeedViewer.js @ 13
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.atom.widget.FeedViewer"]){ |
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dojo._hasResource["dojox.atom.widget.FeedViewer"]=true; |
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dojo.provide("dojox.atom.widget.FeedViewer");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Templated");
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dojo.require("dijit._Container");
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dojo.require("dojox.atom.io.Connection");
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dojo.requireLocalization("dojox.atom.widget","FeedViewerEntry",null,"ROOT,ar,ca,cs,da,de,el,es,fi,fr,he,hu,it,ja,ko,nb,nl,pl,pt,pt-pt,ro,ru,sk,sl,sv,th,tr,zh,zh-tw"); |
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dojo.experimental("dojox.atom.widget.FeedViewer");
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dojo.declare("dojox.atom.widget.FeedViewer",[dijit._Widget,dijit._Templated,dijit._Container],{feedViewerTableBody:null,feedViewerTable:null,entrySelectionTopic:"",url:"",xmethod:false,localSaveOnly:false,templateString:dojo.cache("dojox.atom","widget/templates/FeedViewer.html","<div class=\"feedViewerContainer\" dojoAttachPoint=\"feedViewerContainerNode\">\n\t<table cellspacing=\"0\" cellpadding=\"0\" class=\"feedViewerTable\">\n\t\t<tbody dojoAttachPoint=\"feedViewerTableBody\" class=\"feedViewerTableBody\">\n\t\t</tbody>\n\t</table>\n</div>\n"),_feed:null,_currentSelection:null,_includeFilters:null,alertsEnabled:false,postCreate:function(){ |
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this._includeFilters=[];
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if(this.entrySelectionTopic!==""){ |
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this._subscriptions=[dojo.subscribe(this.entrySelectionTopic,this,"_handleEvent")]; |
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} |
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this.atomIO=new dojox.atom.io.Connection(); |
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this.childWidgets=[];
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},startup:function(){ |
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this.containerNode=this.feedViewerTableBody; |
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var _1=this.getDescendants(); |
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for(var i in _1){ |
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var _2=_1[i];
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if(_2&&_2.isFilter){
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this._includeFilters.push(new dojox.atom.widget.FeedViewer.CategoryIncludeFilter(_2.scheme,_2.term,_2.label)); |
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_2.destroy(); |
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} |
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} |
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if(this.url!==""){ |
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this.setFeedFromUrl(this.url); |
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} |
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},clear:function(){ |
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this.destroyDescendants();
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},setFeedFromUrl:function(_3){ |
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if(_3!==""){ |
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if(this._isRelativeURL(_3)){ |
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var _4=""; |
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if(_3.charAt(0)!=="/"){ |
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_4=this._calculateBaseURL(window.location.href,true); |
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}else{
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_4=this._calculateBaseURL(window.location.href,false); |
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} |
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this.url=_4+_3;
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} |
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this.atomIO.getFeed(_3,dojo.hitch(this,this.setFeed)); |
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} |
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},setFeed:function(_5){ |
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this._feed=_5;
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this.clear();
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var _6=function(a,b){ |
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var _7=this._displayDateForEntry(a); |
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var _8=this._displayDateForEntry(b); |
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if(_7>_8){
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return -1; |
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} |
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if(_7<_8){
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return 1; |
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} |
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return 0; |
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}; |
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var _9=function(_a){ |
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var _b=_a.split(","); |
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_b.pop(); |
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return _b.join(","); |
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}; |
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var _c=_5.entries.sort(dojo.hitch(this,_6)); |
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if(_5){
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var _d=null; |
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for(var i=0;i<_c.length;i++){ |
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var _e=_c[i];
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if(this._isFilterAccepted(_e)){ |
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var _f=this._displayDateForEntry(_e); |
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var _10=""; |
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if(_f!==null){ |
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_10=_9(_f.toLocaleString()); |
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if(_10===""){ |
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_10=""+(_f.getMonth()+1)+"/"+_f.getDate()+"/"+_f.getFullYear(); |
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} |
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} |
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if((_d===null)||(_d!=_10)){ |
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this.appendGrouping(_10);
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_d=_10; |
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} |
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this.appendEntry(_e);
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} |
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} |
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} |
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},_displayDateForEntry:function(_11){ |
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if(_11.updated){
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return _11.updated;
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} |
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if(_11.modified){
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return _11.modified;
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} |
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if(_11.issued){
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return _11.issued;
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} |
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return new Date(); |
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},appendGrouping:function(_12){ |
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var _13=new dojox.atom.widget.FeedViewerGrouping({}); |
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_13.setText(_12); |
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this.addChild(_13);
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this.childWidgets.push(_13);
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},appendEntry:function(_14){ |
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var _15=new dojox.atom.widget.FeedViewerEntry({"xmethod":this.xmethod}); |
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_15.setTitle(_14.title.value); |
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_15.setTime(this._displayDateForEntry(_14).toLocaleTimeString());
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_15.entrySelectionTopic=this.entrySelectionTopic;
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_15.feed=this;
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this.addChild(_15);
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this.childWidgets.push(_15);
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this.connect(_15,"onClick","_rowSelected"); |
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_14.domNode=_15.entryNode; |
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_14._entryWidget=_15; |
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_15.entry=_14; |
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},deleteEntry:function(_16){ |
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if(!this.localSaveOnly){ |
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this.atomIO.deleteEntry(_16.entry,dojo.hitch(this,this._removeEntry,_16),null,this.xmethod); |
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}else{
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this._removeEntry(_16,true); |
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} |
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dojo.publish(this.entrySelectionTopic,[{action:"delete",source:this,entry:_16.entry}]); |
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},_removeEntry:function(_17,_18){ |
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if(_18){
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var idx=dojo.indexOf(this.childWidgets,_17); |
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var _19=this.childWidgets[idx-1]; |
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var _1a=this.childWidgets[idx+1]; |
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if(_19.declaredClass==="dojox.atom.widget.FeedViewerGrouping"&&(_1a===undefined||_1a.declaredClass==="dojox.atom.widget.FeedViewerGrouping")){ |
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_19.destroy(); |
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} |
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_17.destroy(); |
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}else{
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} |
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},_rowSelected:function(evt){ |
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var _1b=evt.target;
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while(_1b){
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if(_1b.attributes){
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var _1c=_1b.attributes.getNamedItem("widgetid"); |
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if(_1c&&_1c.value.indexOf("FeedViewerEntry")!=-1){ |
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break;
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} |
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} |
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_1b=_1b.parentNode; |
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} |
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for(var i=0;i<this._feed.entries.length;i++){ |
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var _1d=this._feed.entries[i]; |
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if((_1b===_1d.domNode)&&(this._currentSelection!==_1d)){ |
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dojo.addClass(_1d.domNode,"feedViewerEntrySelected");
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dojo.removeClass(_1d._entryWidget.timeNode,"feedViewerEntryUpdated");
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dojo.addClass(_1d._entryWidget.timeNode,"feedViewerEntryUpdatedSelected");
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this.onEntrySelected(_1d);
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if(this.entrySelectionTopic!==""){ |
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dojo.publish(this.entrySelectionTopic,[{action:"set",source:this,feed:this._feed,entry:_1d}]); |
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} |
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if(this._isEditable(_1d)){ |
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_1d._entryWidget.enableDelete(); |
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} |
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this._deselectCurrentSelection();
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this._currentSelection=_1d;
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break;
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}else{
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if((_1b===_1d.domNode)&&(this._currentSelection===_1d)){ |
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dojo.publish(this.entrySelectionTopic,[{action:"delete",source:this,entry:_1d}]); |
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this._deselectCurrentSelection();
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break;
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} |
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} |
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} |
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},_deselectCurrentSelection:function(){ |
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if(this._currentSelection){ |
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dojo.addClass(this._currentSelection._entryWidget.timeNode,"feedViewerEntryUpdated"); |
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dojo.removeClass(this._currentSelection.domNode,"feedViewerEntrySelected"); |
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dojo.removeClass(this._currentSelection._entryWidget.timeNode,"feedViewerEntryUpdatedSelected"); |
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this._currentSelection._entryWidget.disableDelete();
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this._currentSelection=null; |
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} |
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},_isEditable:function(_1e){ |
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var _1f=false; |
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if(_1e&&_1e!==null&&_1e.links&&_1e.links!==null){ |
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for(var x in _1e.links){ |
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if(_1e.links[x].rel&&_1e.links[x].rel=="edit"){ |
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_1f=true;
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break;
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} |
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} |
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} |
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return _1f;
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},onEntrySelected:function(_20){ |
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},_isRelativeURL:function(url){ |
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var _21=function(url){ |
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var _22=false; |
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if(url.indexOf("file://")===0){ |
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_22=true;
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} |
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return _22;
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}; |
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var _23=function(url){ |
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var _24=false; |
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if(url.indexOf("http://")===0){ |
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_24=true;
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} |
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return _24;
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}; |
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var _25=false; |
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if(url!==null){ |
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if(!_21(url)&&!_23(url)){
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_25=true;
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} |
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} |
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return _25;
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},_calculateBaseURL:function(_26,_27){ |
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var _28=null; |
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if(_26!==null){ |
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var _29=_26.indexOf("?"); |
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if(_29!=-1){ |
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_26=_26.substring(0,_29);
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} |
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if(_27){
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_29=_26.lastIndexOf("/");
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if((_29>0)&&(_29<_26.length)&&(_29!==(_26.length-1))){ |
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_28=_26.substring(0,(_29+1)); |
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}else{
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_28=_26; |
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} |
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}else{
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_29=_26.indexOf("://");
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if(_29>0){ |
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_29=_29+3;
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var _2a=_26.substring(0,_29); |
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var _2b=_26.substring(_29,_26.length);
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_29=_2b.indexOf("/");
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if((_29<_2b.length)&&(_29>0)){ |
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_28=_2a+_2b.substring(0,_29);
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}else{
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_28=_2a+_2b; |
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} |
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} |
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} |
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} |
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return _28;
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},_isFilterAccepted:function(_2c){ |
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var _2d=false; |
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if(this._includeFilters&&(this._includeFilters.length>0)){ |
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for(var i=0;i<this._includeFilters.length;i++){ |
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var _2e=this._includeFilters[i]; |
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if(_2e.match(_2c)){
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_2d=true;
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break;
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} |
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} |
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}else{
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_2d=true;
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} |
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return _2d;
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},addCategoryIncludeFilter:function(_2f){ |
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if(_2f){
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var _30=_2f.scheme;
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var _31=_2f.term;
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var _32=_2f.label;
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var _33=true; |
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if(!_30){
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_30=null;
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} |
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if(!_31){
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_30=null;
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} |
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if(!_32){
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_30=null;
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} |
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if(this._includeFilters&&this._includeFilters.length>0){ |
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for(var i=0;i<this._includeFilters.length;i++){ |
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var _34=this._includeFilters[i]; |
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if((_34.term===_31)&&(_34.scheme===_30)&&(_34.label===_32)){
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_33=false;
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break;
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} |
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} |
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} |
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if(_33){
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this._includeFilters.push(dojox.atom.widget.FeedViewer.CategoryIncludeFilter(_30,_31,_32));
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} |
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} |
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},removeCategoryIncludeFilter:function(_35){ |
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if(_35){
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var _36=_35.scheme;
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var _37=_35.term;
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var _38=_35.label;
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if(!_36){
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_36=null;
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} |
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if(!_37){
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_36=null;
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} |
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if(!_38){
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_36=null;
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} |
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var _39=[];
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if(this._includeFilters&&this._includeFilters.length>0){ |
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for(var i=0;i<this._includeFilters.length;i++){ |
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var _3a=this._includeFilters[i]; |
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if(!((_3a.term===_37)&&(_3a.scheme===_36)&&(_3a.label===_38))){
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_39.push(_3a); |
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} |
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} |
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this._includeFilters=_39;
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} |
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} |
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},_handleEvent:function(_3b){ |
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if(_3b.source!=this){ |
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if(_3b.action=="update"&&_3b.entry){ |
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var evt=_3b;
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if(!this.localSaveOnly){ |
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this.atomIO.updateEntry(evt.entry,dojo.hitch(evt.source,evt.callback),null,true); |
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} |
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this._currentSelection._entryWidget.setTime(this._displayDateForEntry(evt.entry).toLocaleTimeString()); |
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this._currentSelection._entryWidget.setTitle(evt.entry.title.value);
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}else{
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if(_3b.action=="post"&&_3b.entry){ |
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if(!this.localSaveOnly){ |
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this.atomIO.addEntry(_3b.entry,this.url,dojo.hitch(this,this._addEntry)); |
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}else{
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this._addEntry(_3b.entry);
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} |
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} |
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} |
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} |
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},_addEntry:function(_3c){ |
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this._feed.addEntry(_3c);
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this.setFeed(this._feed); |
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dojo.publish(this.entrySelectionTopic,[{action:"set",source:this,feed:this._feed,entry:_3c}]); |
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},destroy:function(){ |
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this.clear();
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dojo.forEach(this._subscriptions,dojo.unsubscribe);
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}}); |
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dojo.declare("dojox.atom.widget.FeedViewerEntry",[dijit._Widget,dijit._Templated],{templateString:dojo.cache("dojox.atom","widget/templates/FeedViewerEntry.html","<tr class=\"feedViewerEntry\" dojoAttachPoint=\"entryNode\" dojoAttachEvent=\"onclick:onClick\">\n <td class=\"feedViewerEntryUpdated\" dojoAttachPoint=\"timeNode\">\n </td>\n <td>\n <table border=\"0\" width=\"100%\" dojoAttachPoint=\"titleRow\">\n <tr padding=\"0\" border=\"0\">\n <td class=\"feedViewerEntryTitle\" dojoAttachPoint=\"titleNode\">\n </td>\n <td class=\"feedViewerEntryDelete\" align=\"right\">\n <span dojoAttachPoint=\"deleteButton\" dojoAttachEvent=\"onclick:deleteEntry\" class=\"feedViewerDeleteButton\" style=\"display:none;\">[delete]</span>\n </td>\n <tr>\n </table>\n </td>\n</tr>\n"),entryNode:null,timeNode:null,deleteButton:null,entry:null,feed:null,postCreate:function(){ |
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var _3d=dojo.i18n.getLocalization("dojox.atom.widget","FeedViewerEntry"); |
| 342 |
this.deleteButton.innerHTML=_3d.deleteButton;
|
| 343 |
},setTitle:function(_3e){ |
| 344 |
if(this.titleNode.lastChild){ |
| 345 |
this.titleNode.removeChild(this.titleNode.lastChild); |
| 346 |
} |
| 347 |
var _3f=document.createElement("div"); |
| 348 |
_3f.innerHTML=_3e; |
| 349 |
this.titleNode.appendChild(_3f);
|
| 350 |
},setTime:function(_40){ |
| 351 |
if(this.timeNode.lastChild){ |
| 352 |
this.timeNode.removeChild(this.timeNode.lastChild); |
| 353 |
} |
| 354 |
var _41=document.createTextNode(_40);
|
| 355 |
this.timeNode.appendChild(_41);
|
| 356 |
},enableDelete:function(){ |
| 357 |
if(this.deleteButton!==null){ |
| 358 |
this.deleteButton.style.display="inline"; |
| 359 |
} |
| 360 |
},disableDelete:function(){ |
| 361 |
if(this.deleteButton!==null){ |
| 362 |
this.deleteButton.style.display="none"; |
| 363 |
} |
| 364 |
},deleteEntry:function(_42){ |
| 365 |
_42.preventDefault(); |
| 366 |
_42.stopPropagation(); |
| 367 |
this.feed.deleteEntry(this); |
| 368 |
},onClick:function(e){ |
| 369 |
}}); |
| 370 |
dojo.declare("dojox.atom.widget.FeedViewerGrouping",[dijit._Widget,dijit._Templated],{templateString:dojo.cache("dojox.atom","widget/templates/FeedViewerGrouping.html","<tr dojoAttachPoint=\"groupingNode\" class=\"feedViewerGrouping\">\n\t<td colspan=\"2\" dojoAttachPoint=\"titleNode\" class=\"feedViewerGroupingTitle\">\n\t</td>\n</tr>\n"),groupingNode:null,titleNode:null,setText:function(_43){ |
| 371 |
if(this.titleNode.lastChild){ |
| 372 |
this.titleNode.removeChild(this.titleNode.lastChild); |
| 373 |
} |
| 374 |
var _44=document.createTextNode(_43);
|
| 375 |
this.titleNode.appendChild(_44);
|
| 376 |
}}); |
| 377 |
dojo.declare("dojox.atom.widget.AtomEntryCategoryFilter",[dijit._Widget,dijit._Templated],{scheme:"",term:"",label:"",isFilter:true}); |
| 378 |
dojo.declare("dojox.atom.widget.FeedViewer.CategoryIncludeFilter",null,{constructor:function(_45,_46,_47){ |
| 379 |
this.scheme=_45;
|
| 380 |
this.term=_46;
|
| 381 |
this.label=_47;
|
| 382 |
},match:function(_48){ |
| 383 |
var _49=false; |
| 384 |
if(_48!==null){ |
| 385 |
var _4a=_48.categories;
|
| 386 |
if(_4a!==null){ |
| 387 |
for(var i=0;i<_4a.length;i++){ |
| 388 |
var _4b=_4a[i];
|
| 389 |
if(this.scheme!==""){ |
| 390 |
if(this.scheme!==_4b.scheme){ |
| 391 |
break;
|
| 392 |
} |
| 393 |
} |
| 394 |
if(this.term!==""){ |
| 395 |
if(this.term!==_4b.term){ |
| 396 |
break;
|
| 397 |
} |
| 398 |
} |
| 399 |
if(this.label!==""){ |
| 400 |
if(this.label!==_4b.label){ |
| 401 |
break;
|
| 402 |
} |
| 403 |
} |
| 404 |
_49=true;
|
| 405 |
} |
| 406 |
} |
| 407 |
} |
| 408 |
return _49;
|
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}}); |
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} |