[625] | 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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