FeedGrid = function(viewer, config) {
+ this.viewer = viewer;
+ Ext.apply(this, config);
+
+ this.store = new Ext.data.Store({
+ proxy: new Ext.data.HttpProxy({
+ url: 'feed-proxy.php'
+ }),
+
+ reader: new Ext.data.XmlReader(
+ {record: 'item'},
+ ['title', 'author', {name:'pubDate', type:'date'}, 'link', 'description', 'content']
+ )
+ });
+ this.store.setDefaultSort('pubDate', "DESC");
+
+ this.columns = [{
+ id: 'title',
+ header: "Title",
+ dataIndex: 'title',
+ sortable:true,
+ width: 420,
+ renderer: this.formatTitle
+ },{
+ header: "Author",
+ dataIndex: 'author',
+ width: 100,
+ hidden: true,
+ sortable:true
+ },{
+ id: 'last',
+ header: "Date",
+ dataIndex: 'pubDate',
+ width: 150,
+ renderer: this.formatDate,
+ sortable:true
+ }];
+
+ FeedGrid.superclass.constructor.call(this, {
+ region: 'center',
+ id: 'topic-grid',
+ loadMask: {msg:'Loading Feed...'},
+
+ sm: new Ext.grid.RowSelectionModel({
+ singleSelect:true
+ }),
+
+ viewConfig: {
+ forceFit:true,
+ enableRowBody:true,
+ showPreview:true,
+ getRowClass : this.applyRowClass
+ }
+ });
+
+ this.on('rowcontextmenu', this.onContextClick, this);
+};
+
+Ext.extend(FeedGrid, Ext.grid.GridPanel, {
+
+ onContextClick : function(grid, index, e){
+ if(!this.menu){ // create context menu on first right click
+ this.menu = new Ext.menu.Menu({
+ id:'grid-ctx',
+ items: [{
+ text: 'View in new tab',
+ iconCls: 'new-tab',
+ scope:this,
+ handler: function(){
+ this.viewer.openTab(this.ctxRecord);
+ }
+ },{
+ iconCls: 'new-win',
+ text: 'Go to Post',
+ scope:this,
+ handler: function(){
+ window.open(this.ctxRecord.data.link);
+ }
+ },'-',{
+ iconCls: 'refresh-icon',
+ text:'Refresh',
+ scope:this,
+ handler: function(){
+ this.ctxRow = null;
+ this.store.reload();
+ }
+ }]
+ });
+ this.menu.on('hide', this.onContextHide, this);
+ }
+ e.stopEvent();
+ if(this.ctxRow){
+ Ext.fly(this.ctxRow).removeClass('x-node-ctx');
+ this.ctxRow = null;
+ }
+ this.ctxRow = this.view.getRow(index);
+ this.ctxRecord = this.store.getAt(index);
+ Ext.fly(this.ctxRow).addClass('x-node-ctx');
+ this.menu.showAt(e.getXY());
+ },
+
+ onContextHide : function(){
+ if(this.ctxRow){
+ Ext.fly(this.ctxRow).removeClass('x-node-ctx');
+ this.ctxRow = null;
+ }
+ },
+
+ loadFeed : function(url) {
+ this.store.baseParams = {
+ feed: url
+ };
+ this.store.load();
+ },
+
+ togglePreview : function(show){
+ this.view.showPreview = show;
+ this.view.refresh();
+ },
+
+ // within this function "this" is actually the GridView
+ applyRowClass: function(record, rowIndex, p, ds) {
+ if (this.showPreview) {
+ var xf = Ext.util.Format;
+ p.body = '' + xf.ellipsis(xf.stripTags(record.data.description), 200) + '
';
+ return 'x-grid3-row-expanded';
+ }
+ return 'x-grid3-row-collapsed';
+ },
+
+ formatDate : function(date) {
+ if (!date) {
+ return '';
+ }
+ var now = new Date();
+ var d = now.clearTime(true);
+ var notime = date.clearTime(true).getTime();
+ if (notime == d.getTime()) {
+ return 'Today ' + date.dateFormat('g:i a');
+ }
+ d = d.add('d', -6);
+ if (d.getTime() <= notime) {
+ return date.dateFormat('D g:i a');
+ }
+ return date.dateFormat('n/j g:i a');
+ },
+
+ formatTitle: function(value, p, record) {
+ return String.format(
+ '{0}',
+ value, record.data.author, record.id, record.data.forumid
+ );
+ }
+});
+
+Ext.reg('appfeedgrid', FeedGrid);
+
+
\ No newline at end of file