root / trunk / web / dojo / dojox / atom / widget / FeedViewer.js @ 13
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1 | 9 | andrej.cim | /*
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2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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4 | see: http://dojotoolkit.org/license for details
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5 | */
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6 | |||
7 | |||
8 | if(!dojo._hasResource["dojox.atom.widget.FeedViewer"]){ |
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9 | dojo._hasResource["dojox.atom.widget.FeedViewer"]=true; |
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10 | dojo.provide("dojox.atom.widget.FeedViewer");
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11 | dojo.require("dijit._Widget");
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12 | dojo.require("dijit._Templated");
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13 | dojo.require("dijit._Container");
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14 | dojo.require("dojox.atom.io.Connection");
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15 | 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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16 | dojo.experimental("dojox.atom.widget.FeedViewer");
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17 | 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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18 | this._includeFilters=[];
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19 | if(this.entrySelectionTopic!==""){ |
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20 | this._subscriptions=[dojo.subscribe(this.entrySelectionTopic,this,"_handleEvent")]; |
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21 | } |
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22 | this.atomIO=new dojox.atom.io.Connection(); |
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23 | this.childWidgets=[];
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24 | },startup:function(){ |
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25 | this.containerNode=this.feedViewerTableBody; |
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26 | var _1=this.getDescendants(); |
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27 | for(var i in _1){ |
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28 | var _2=_1[i];
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29 | if(_2&&_2.isFilter){
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30 | this._includeFilters.push(new dojox.atom.widget.FeedViewer.CategoryIncludeFilter(_2.scheme,_2.term,_2.label)); |
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31 | _2.destroy(); |
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32 | } |
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33 | } |
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34 | if(this.url!==""){ |
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35 | this.setFeedFromUrl(this.url); |
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36 | } |
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37 | },clear:function(){ |
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38 | this.destroyDescendants();
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39 | },setFeedFromUrl:function(_3){ |
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40 | if(_3!==""){ |
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41 | if(this._isRelativeURL(_3)){ |
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42 | var _4=""; |
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43 | if(_3.charAt(0)!=="/"){ |
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44 | _4=this._calculateBaseURL(window.location.href,true); |
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45 | }else{
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46 | _4=this._calculateBaseURL(window.location.href,false); |
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47 | } |
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48 | this.url=_4+_3;
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49 | } |
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50 | this.atomIO.getFeed(_3,dojo.hitch(this,this.setFeed)); |
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51 | } |
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52 | },setFeed:function(_5){ |
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53 | this._feed=_5;
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54 | this.clear();
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55 | var _6=function(a,b){ |
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56 | var _7=this._displayDateForEntry(a); |
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57 | var _8=this._displayDateForEntry(b); |
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58 | if(_7>_8){
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59 | return -1; |
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60 | } |
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61 | if(_7<_8){
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62 | return 1; |
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63 | } |
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64 | return 0; |
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65 | }; |
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66 | var _9=function(_a){ |
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67 | var _b=_a.split(","); |
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68 | _b.pop(); |
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69 | return _b.join(","); |
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70 | }; |
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71 | var _c=_5.entries.sort(dojo.hitch(this,_6)); |
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72 | if(_5){
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73 | var _d=null; |
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74 | for(var i=0;i<_c.length;i++){ |
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75 | var _e=_c[i];
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76 | if(this._isFilterAccepted(_e)){ |
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77 | var _f=this._displayDateForEntry(_e); |
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78 | var _10=""; |
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79 | if(_f!==null){ |
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80 | _10=_9(_f.toLocaleString()); |
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81 | if(_10===""){ |
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82 | _10=""+(_f.getMonth()+1)+"/"+_f.getDate()+"/"+_f.getFullYear(); |
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83 | } |
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84 | } |
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85 | if((_d===null)||(_d!=_10)){ |
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86 | this.appendGrouping(_10);
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87 | _d=_10; |
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88 | } |
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89 | this.appendEntry(_e);
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90 | } |
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91 | } |
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92 | } |
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93 | },_displayDateForEntry:function(_11){ |
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94 | if(_11.updated){
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95 | return _11.updated;
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96 | } |
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97 | if(_11.modified){
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98 | return _11.modified;
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99 | } |
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100 | if(_11.issued){
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101 | return _11.issued;
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102 | } |
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103 | return new Date(); |
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104 | },appendGrouping:function(_12){ |
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105 | var _13=new dojox.atom.widget.FeedViewerGrouping({}); |
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106 | _13.setText(_12); |
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107 | this.addChild(_13);
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108 | this.childWidgets.push(_13);
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109 | },appendEntry:function(_14){ |
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110 | var _15=new dojox.atom.widget.FeedViewerEntry({"xmethod":this.xmethod}); |
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111 | _15.setTitle(_14.title.value); |
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112 | _15.setTime(this._displayDateForEntry(_14).toLocaleTimeString());
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113 | _15.entrySelectionTopic=this.entrySelectionTopic;
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114 | _15.feed=this;
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115 | this.addChild(_15);
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116 | this.childWidgets.push(_15);
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117 | this.connect(_15,"onClick","_rowSelected"); |
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118 | _14.domNode=_15.entryNode; |
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119 | _14._entryWidget=_15; |
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120 | _15.entry=_14; |
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121 | },deleteEntry:function(_16){ |
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122 | if(!this.localSaveOnly){ |
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123 | this.atomIO.deleteEntry(_16.entry,dojo.hitch(this,this._removeEntry,_16),null,this.xmethod); |
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124 | }else{
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125 | this._removeEntry(_16,true); |
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126 | } |
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127 | dojo.publish(this.entrySelectionTopic,[{action:"delete",source:this,entry:_16.entry}]); |
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128 | },_removeEntry:function(_17,_18){ |
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129 | if(_18){
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130 | var idx=dojo.indexOf(this.childWidgets,_17); |
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131 | var _19=this.childWidgets[idx-1]; |
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132 | var _1a=this.childWidgets[idx+1]; |
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133 | if(_19.declaredClass==="dojox.atom.widget.FeedViewerGrouping"&&(_1a===undefined||_1a.declaredClass==="dojox.atom.widget.FeedViewerGrouping")){ |
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134 | _19.destroy(); |
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135 | } |
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136 | _17.destroy(); |
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137 | }else{
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138 | } |
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139 | },_rowSelected:function(evt){ |
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140 | var _1b=evt.target;
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141 | while(_1b){
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142 | if(_1b.attributes){
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143 | var _1c=_1b.attributes.getNamedItem("widgetid"); |
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144 | if(_1c&&_1c.value.indexOf("FeedViewerEntry")!=-1){ |
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145 | break;
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146 | } |
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147 | } |
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148 | _1b=_1b.parentNode; |
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149 | } |
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150 | for(var i=0;i<this._feed.entries.length;i++){ |
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151 | var _1d=this._feed.entries[i]; |
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152 | if((_1b===_1d.domNode)&&(this._currentSelection!==_1d)){ |
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153 | dojo.addClass(_1d.domNode,"feedViewerEntrySelected");
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154 | dojo.removeClass(_1d._entryWidget.timeNode,"feedViewerEntryUpdated");
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155 | dojo.addClass(_1d._entryWidget.timeNode,"feedViewerEntryUpdatedSelected");
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156 | this.onEntrySelected(_1d);
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157 | if(this.entrySelectionTopic!==""){ |
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158 | dojo.publish(this.entrySelectionTopic,[{action:"set",source:this,feed:this._feed,entry:_1d}]); |
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159 | } |
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160 | if(this._isEditable(_1d)){ |
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161 | _1d._entryWidget.enableDelete(); |
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162 | } |
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163 | this._deselectCurrentSelection();
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164 | this._currentSelection=_1d;
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165 | break;
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166 | }else{
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167 | if((_1b===_1d.domNode)&&(this._currentSelection===_1d)){ |
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168 | dojo.publish(this.entrySelectionTopic,[{action:"delete",source:this,entry:_1d}]); |
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169 | this._deselectCurrentSelection();
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170 | break;
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171 | } |
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172 | } |
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173 | } |
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174 | },_deselectCurrentSelection:function(){ |
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175 | if(this._currentSelection){ |
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176 | dojo.addClass(this._currentSelection._entryWidget.timeNode,"feedViewerEntryUpdated"); |
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177 | dojo.removeClass(this._currentSelection.domNode,"feedViewerEntrySelected"); |
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178 | dojo.removeClass(this._currentSelection._entryWidget.timeNode,"feedViewerEntryUpdatedSelected"); |
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179 | this._currentSelection._entryWidget.disableDelete();
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180 | this._currentSelection=null; |
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181 | } |
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182 | },_isEditable:function(_1e){ |
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183 | var _1f=false; |
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184 | if(_1e&&_1e!==null&&_1e.links&&_1e.links!==null){ |
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185 | for(var x in _1e.links){ |
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186 | if(_1e.links[x].rel&&_1e.links[x].rel=="edit"){ |
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187 | _1f=true;
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188 | break;
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189 | } |
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190 | } |
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191 | } |
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192 | return _1f;
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193 | },onEntrySelected:function(_20){ |
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194 | },_isRelativeURL:function(url){ |
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195 | var _21=function(url){ |
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196 | var _22=false; |
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197 | if(url.indexOf("file://")===0){ |
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198 | _22=true;
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199 | } |
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200 | return _22;
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201 | }; |
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202 | var _23=function(url){ |
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203 | var _24=false; |
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204 | if(url.indexOf("http://")===0){ |
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205 | _24=true;
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206 | } |
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207 | return _24;
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208 | }; |
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209 | var _25=false; |
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210 | if(url!==null){ |
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211 | if(!_21(url)&&!_23(url)){
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212 | _25=true;
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213 | } |
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214 | } |
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215 | return _25;
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216 | },_calculateBaseURL:function(_26,_27){ |
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217 | var _28=null; |
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218 | if(_26!==null){ |
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219 | var _29=_26.indexOf("?"); |
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220 | if(_29!=-1){ |
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221 | _26=_26.substring(0,_29);
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222 | } |
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223 | if(_27){
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224 | _29=_26.lastIndexOf("/");
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225 | if((_29>0)&&(_29<_26.length)&&(_29!==(_26.length-1))){ |
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226 | _28=_26.substring(0,(_29+1)); |
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227 | }else{
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228 | _28=_26; |
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229 | } |
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230 | }else{
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231 | _29=_26.indexOf("://");
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232 | if(_29>0){ |
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233 | _29=_29+3;
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234 | var _2a=_26.substring(0,_29); |
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235 | var _2b=_26.substring(_29,_26.length);
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236 | _29=_2b.indexOf("/");
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237 | if((_29<_2b.length)&&(_29>0)){ |
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238 | _28=_2a+_2b.substring(0,_29);
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239 | }else{
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240 | _28=_2a+_2b; |
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241 | } |
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242 | } |
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243 | } |
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244 | } |
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245 | return _28;
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246 | },_isFilterAccepted:function(_2c){ |
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247 | var _2d=false; |
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248 | if(this._includeFilters&&(this._includeFilters.length>0)){ |
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249 | for(var i=0;i<this._includeFilters.length;i++){ |
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250 | var _2e=this._includeFilters[i]; |
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251 | if(_2e.match(_2c)){
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252 | _2d=true;
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253 | break;
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254 | } |
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255 | } |
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256 | }else{
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257 | _2d=true;
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258 | } |
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259 | return _2d;
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260 | },addCategoryIncludeFilter:function(_2f){ |
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261 | if(_2f){
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262 | var _30=_2f.scheme;
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263 | var _31=_2f.term;
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264 | var _32=_2f.label;
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265 | var _33=true; |
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266 | if(!_30){
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267 | _30=null;
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268 | } |
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269 | if(!_31){
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270 | _30=null;
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271 | } |
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272 | if(!_32){
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273 | _30=null;
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274 | } |
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275 | if(this._includeFilters&&this._includeFilters.length>0){ |
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276 | for(var i=0;i<this._includeFilters.length;i++){ |
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277 | var _34=this._includeFilters[i]; |
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278 | if((_34.term===_31)&&(_34.scheme===_30)&&(_34.label===_32)){
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279 | _33=false;
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280 | break;
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281 | } |
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282 | } |
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283 | } |
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284 | if(_33){
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285 | this._includeFilters.push(dojox.atom.widget.FeedViewer.CategoryIncludeFilter(_30,_31,_32));
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286 | } |
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287 | } |
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288 | },removeCategoryIncludeFilter:function(_35){ |
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289 | if(_35){
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290 | var _36=_35.scheme;
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291 | var _37=_35.term;
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292 | var _38=_35.label;
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293 | if(!_36){
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294 | _36=null;
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295 | } |
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296 | if(!_37){
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297 | _36=null;
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298 | } |
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299 | if(!_38){
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300 | _36=null;
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301 | } |
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302 | var _39=[];
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303 | if(this._includeFilters&&this._includeFilters.length>0){ |
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304 | for(var i=0;i<this._includeFilters.length;i++){ |
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305 | var _3a=this._includeFilters[i]; |
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306 | if(!((_3a.term===_37)&&(_3a.scheme===_36)&&(_3a.label===_38))){
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307 | _39.push(_3a); |
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308 | } |
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309 | } |
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310 | this._includeFilters=_39;
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311 | } |
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312 | } |
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313 | },_handleEvent:function(_3b){ |
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314 | if(_3b.source!=this){ |
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315 | if(_3b.action=="update"&&_3b.entry){ |
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316 | var evt=_3b;
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317 | if(!this.localSaveOnly){ |
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318 | this.atomIO.updateEntry(evt.entry,dojo.hitch(evt.source,evt.callback),null,true); |
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319 | } |
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320 | this._currentSelection._entryWidget.setTime(this._displayDateForEntry(evt.entry).toLocaleTimeString()); |
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321 | this._currentSelection._entryWidget.setTitle(evt.entry.title.value);
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322 | }else{
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323 | if(_3b.action=="post"&&_3b.entry){ |
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324 | if(!this.localSaveOnly){ |
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325 | this.atomIO.addEntry(_3b.entry,this.url,dojo.hitch(this,this._addEntry)); |
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326 | }else{
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327 | this._addEntry(_3b.entry);
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328 | } |
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329 | } |
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330 | } |
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331 | } |
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332 | },_addEntry:function(_3c){ |
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333 | this._feed.addEntry(_3c);
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334 | this.setFeed(this._feed); |
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335 | dojo.publish(this.entrySelectionTopic,[{action:"set",source:this,feed:this._feed,entry:_3c}]); |
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336 | },destroy:function(){ |
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337 | this.clear();
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338 | dojo.forEach(this._subscriptions,dojo.unsubscribe);
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339 | }}); |
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340 | 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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341 | var _3d=dojo.i18n.getLocalization("dojox.atom.widget","FeedViewerEntry"); |
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342 | this.deleteButton.innerHTML=_3d.deleteButton;
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343 | },setTitle:function(_3e){ |
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344 | if(this.titleNode.lastChild){ |
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345 | this.titleNode.removeChild(this.titleNode.lastChild); |
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346 | } |
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347 | var _3f=document.createElement("div"); |
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348 | _3f.innerHTML=_3e; |
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349 | this.titleNode.appendChild(_3f);
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350 | },setTime:function(_40){ |
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351 | if(this.timeNode.lastChild){ |
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352 | this.timeNode.removeChild(this.timeNode.lastChild); |
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353 | } |
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354 | var _41=document.createTextNode(_40);
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355 | this.timeNode.appendChild(_41);
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356 | },enableDelete:function(){ |
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357 | if(this.deleteButton!==null){ |
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358 | this.deleteButton.style.display="inline"; |
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359 | } |
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360 | },disableDelete:function(){ |
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361 | if(this.deleteButton!==null){ |
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362 | this.deleteButton.style.display="none"; |
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363 | } |
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364 | },deleteEntry:function(_42){ |
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365 | _42.preventDefault(); |
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366 | _42.stopPropagation(); |
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367 | this.feed.deleteEntry(this); |
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368 | },onClick:function(e){ |
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369 | }}); |
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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){ |
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371 | if(this.titleNode.lastChild){ |
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372 | this.titleNode.removeChild(this.titleNode.lastChild); |
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373 | } |
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374 | var _44=document.createTextNode(_43);
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375 | this.titleNode.appendChild(_44);
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376 | }}); |
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377 | dojo.declare("dojox.atom.widget.AtomEntryCategoryFilter",[dijit._Widget,dijit._Templated],{scheme:"",term:"",label:"",isFilter:true}); |
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378 | dojo.declare("dojox.atom.widget.FeedViewer.CategoryIncludeFilter",null,{constructor:function(_45,_46,_47){ |
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379 | this.scheme=_45;
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380 | this.term=_46;
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381 | this.label=_47;
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382 | },match:function(_48){ |
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383 | var _49=false; |
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384 | if(_48!==null){ |
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385 | var _4a=_48.categories;
|
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386 | if(_4a!==null){ |
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387 | for(var i=0;i<_4a.length;i++){ |
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388 | var _4b=_4a[i];
|
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389 | if(this.scheme!==""){ |
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390 | if(this.scheme!==_4b.scheme){ |
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391 | break;
|
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392 | } |
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393 | } |
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394 | if(this.term!==""){ |
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395 | if(this.term!==_4b.term){ |
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396 | break;
|
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397 | } |
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398 | } |
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399 | if(this.label!==""){ |
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400 | if(this.label!==_4b.label){ |
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401 | break;
|
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402 | } |
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403 | } |
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404 | _49=true;
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405 | } |
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406 | } |
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407 | } |
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408 | return _49;
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409 | }}); |
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410 | } |