1 | /*! |
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2 | * Ext JS Library 3.0.0 |
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3 | * Copyright(c) 2006-2009 Ext JS, LLC |
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4 | * licensing@extjs.com |
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5 | * http://www.extjs.com/license |
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6 | */ |
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7 | FeedGrid = function(viewer, config) { |
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8 | this.viewer = viewer; |
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9 | Ext.apply(this, config); |
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10 | |
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11 | this.store = new Ext.data.Store({ |
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12 | proxy: new Ext.data.HttpProxy({ |
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13 | url: 'feed-proxy.php' |
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14 | }), |
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15 | |
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16 | reader: new Ext.data.XmlReader( |
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17 | {record: 'item'}, |
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18 | ['title', 'author', {name:'pubDate', type:'date'}, 'link', 'description', 'content'] |
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19 | ) |
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20 | }); |
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21 | this.store.setDefaultSort('pubDate', "DESC"); |
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22 | |
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23 | this.columns = [{ |
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24 | id: 'title', |
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25 | header: "Title", |
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26 | dataIndex: 'title', |
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27 | sortable:true, |
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28 | width: 420, |
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29 | renderer: this.formatTitle |
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30 | },{ |
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31 | header: "Author", |
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32 | dataIndex: 'author', |
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33 | width: 100, |
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34 | hidden: true, |
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35 | sortable:true |
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36 | },{ |
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37 | id: 'last', |
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38 | header: "Date", |
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39 | dataIndex: 'pubDate', |
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40 | width: 150, |
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41 | renderer: this.formatDate, |
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42 | sortable:true |
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43 | }]; |
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44 | |
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45 | FeedGrid.superclass.constructor.call(this, { |
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46 | region: 'center', |
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47 | id: 'topic-grid', |
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48 | loadMask: {msg:'Loading Feed...'}, |
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49 | |
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50 | sm: new Ext.grid.RowSelectionModel({ |
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51 | singleSelect:true |
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52 | }), |
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53 | |
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54 | viewConfig: { |
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55 | forceFit:true, |
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56 | enableRowBody:true, |
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57 | showPreview:true, |
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58 | getRowClass : this.applyRowClass |
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59 | } |
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60 | }); |
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61 | |
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62 | this.on('rowcontextmenu', this.onContextClick, this); |
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63 | }; |
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64 | |
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65 | Ext.extend(FeedGrid, Ext.grid.GridPanel, { |
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66 | |
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67 | onContextClick : function(grid, index, e){ |
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68 | if(!this.menu){ // create context menu on first right click |
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69 | this.menu = new Ext.menu.Menu({ |
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70 | id:'grid-ctx', |
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71 | items: [{ |
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72 | text: 'View in new tab', |
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73 | iconCls: 'new-tab', |
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74 | scope:this, |
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75 | handler: function(){ |
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76 | this.viewer.openTab(this.ctxRecord); |
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77 | } |
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78 | },{ |
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79 | iconCls: 'new-win', |
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80 | text: 'Go to Post', |
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81 | scope:this, |
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82 | handler: function(){ |
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83 | window.open(this.ctxRecord.data.link); |
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84 | } |
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85 | },'-',{ |
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86 | iconCls: 'refresh-icon', |
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87 | text:'Refresh', |
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88 | scope:this, |
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89 | handler: function(){ |
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90 | this.ctxRow = null; |
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91 | this.store.reload(); |
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92 | } |
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93 | }] |
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94 | }); |
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95 | this.menu.on('hide', this.onContextHide, this); |
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96 | } |
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97 | e.stopEvent(); |
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98 | if(this.ctxRow){ |
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99 | Ext.fly(this.ctxRow).removeClass('x-node-ctx'); |
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100 | this.ctxRow = null; |
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101 | } |
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102 | this.ctxRow = this.view.getRow(index); |
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103 | this.ctxRecord = this.store.getAt(index); |
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104 | Ext.fly(this.ctxRow).addClass('x-node-ctx'); |
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105 | this.menu.showAt(e.getXY()); |
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106 | }, |
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107 | |
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108 | onContextHide : function(){ |
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109 | if(this.ctxRow){ |
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110 | Ext.fly(this.ctxRow).removeClass('x-node-ctx'); |
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111 | this.ctxRow = null; |
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112 | } |
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113 | }, |
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114 | |
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115 | loadFeed : function(url) { |
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116 | this.store.baseParams = { |
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117 | feed: url |
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118 | }; |
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119 | this.store.load(); |
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120 | }, |
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121 | |
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122 | togglePreview : function(show){ |
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123 | this.view.showPreview = show; |
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124 | this.view.refresh(); |
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125 | }, |
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126 | |
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127 | // within this function "this" is actually the GridView |
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128 | applyRowClass: function(record, rowIndex, p, ds) { |
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129 | if (this.showPreview) { |
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130 | var xf = Ext.util.Format; |
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131 | p.body = '<p>' + xf.ellipsis(xf.stripTags(record.data.description), 200) + '</p>'; |
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132 | return 'x-grid3-row-expanded'; |
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133 | } |
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134 | return 'x-grid3-row-collapsed'; |
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135 | }, |
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136 | |
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137 | formatDate : function(date) { |
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138 | if (!date) { |
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139 | return ''; |
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140 | } |
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141 | var now = new Date(); |
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142 | var d = now.clearTime(true); |
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143 | var notime = date.clearTime(true).getTime(); |
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144 | if (notime == d.getTime()) { |
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145 | return 'Today ' + date.dateFormat('g:i a'); |
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146 | } |
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147 | d = d.add('d', -6); |
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148 | if (d.getTime() <= notime) { |
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149 | return date.dateFormat('D g:i a'); |
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150 | } |
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151 | return date.dateFormat('n/j g:i a'); |
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152 | }, |
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153 | |
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154 | formatTitle: function(value, p, record) { |
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155 | return String.format( |
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156 | '<div class="topic"><b>{0}</b><span class="author">{1}</span></div>', |
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157 | value, record.data.author, record.id, record.data.forumid |
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158 | ); |
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159 | } |
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160 | }); |
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161 | |
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162 | Ext.reg('appfeedgrid', FeedGrid); |
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