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root / trunk / web / dojo / dojox / atom / widget / FeedViewer.js @ 12

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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");
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this.deleteButton.innerHTML=_3d.deleteButton;
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},setTitle:function(_3e){
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if(this.titleNode.lastChild){
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this.titleNode.removeChild(this.titleNode.lastChild);
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}
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var _3f=document.createElement("div");
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_3f.innerHTML=_3e;
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this.titleNode.appendChild(_3f);
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},setTime:function(_40){
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if(this.timeNode.lastChild){
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this.timeNode.removeChild(this.timeNode.lastChild);
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}
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var _41=document.createTextNode(_40);
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this.timeNode.appendChild(_41);
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},enableDelete:function(){
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if(this.deleteButton!==null){
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this.deleteButton.style.display="inline";
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}
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},disableDelete:function(){
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if(this.deleteButton!==null){
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this.deleteButton.style.display="none";
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}
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},deleteEntry:function(_42){
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_42.preventDefault();
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_42.stopPropagation();
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this.feed.deleteEntry(this);
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},onClick:function(e){
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}});
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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){
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if(this.titleNode.lastChild){
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this.titleNode.removeChild(this.titleNode.lastChild);
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}
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var _44=document.createTextNode(_43);
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this.titleNode.appendChild(_44);
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}});
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dojo.declare("dojox.atom.widget.AtomEntryCategoryFilter",[dijit._Widget,dijit._Templated],{scheme:"",term:"",label:"",isFilter:true});
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dojo.declare("dojox.atom.widget.FeedViewer.CategoryIncludeFilter",null,{constructor:function(_45,_46,_47){
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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++){
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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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}