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Alessandro_N
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Ext.namespace('sitools.widget');
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sitools.widget.rss2FeedReader = function (config) {
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Ext.apply(this);
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this.layout = "fit";
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this.storeFeedsRecords = new Ext.data.Store({
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autoLoad : true,
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sortInfo : {field : 'pubDate', direction : "DESC"},
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proxy : new Ext.data.HttpProxy({
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url : config.urlFeed,
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restful : true,
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listeners : {
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scope : this,
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exception : onRequestFeedException
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}
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}),
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reader : new Ext.data.XmlReader({
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record : 'item'
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}, [ 'title', 'author', {
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name : 'pubDate',
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type : 'date'
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}, 'link', 'description', 'content', 'guid', {
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name : 'imageUrl',
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mapping : "enclosure@url"
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}, {
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name : 'imageType',
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mapping : "enclosure@type"
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}])
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});
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var columns = [ {
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id : 'image',
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header : "Image",
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dataIndex : 'imageUrl',
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sortable : false,
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width : 120
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,
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renderer : this.imageRenderer
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}, {
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id : 'title',
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header : "Title",
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dataIndex : 'title',
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sortable : true,
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width : 460,
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scope : this,
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renderer : this.formatTitle
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}, {
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header : "Author",
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dataIndex : 'author',
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width : 100,
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hidden : true,
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sortable : true
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}, {
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id : 'last',
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header : "Date",
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dataIndex : 'pubDate',
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width : 150,
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renderer : this.formatDate,
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sortable : true,
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hidden : true
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} ];
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sitools.widget.rss2FeedReader.superclass.constructor.call(this, {
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columns : columns,
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store : this.storeFeedsRecords,
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loadMask : {
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msg : i18n.get("label.loadingFeed")
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},
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sm : new Ext.grid.RowSelectionModel({
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singleSelect : true
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}),
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autoExpandColumn : 'title',
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hideHeaders : true,
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viewConfig : {
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forceFit : true,
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enableRowBody : true,
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showPreview : true,
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getRowClass : this.applyRowClass
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},
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listeners : config.listeners
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});
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};
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Ext.extend(sitools.widget.rss2FeedReader, Ext.grid.GridPanel, {
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loadData : function () {
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this.loadFeed('http://feeds.feedburner.com/extblog');
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this.doLayout();
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},
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loadFeed : function (url) {
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this.store.baseParams = {
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feed : url
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};
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this.store.load();
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},
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togglePreview : function (show) {
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this.view.showPreview = show;
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this.view.refresh();
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},
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applyRowClass : function (record, rowIndex, p, ds) {
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if (this.showPreview) {
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var xf = Ext.util.Format;
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p.body = '<p class=sous-titre-flux>' + xf.ellipsis(xf.stripTags(record.data.description), 300) + '</p>';
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return 'x-grid3-row-expanded';
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}
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return 'x-grid3-row-collapsed';
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},
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formatDate : function (date) {
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if (!date) {
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return '';
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}
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var now = new Date();
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var d = now.clearTime(true);
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if (date instanceof Date){
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var notime = date.clearTime(true).getTime();
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if (notime == d.getTime()) {
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return 'Today ' + date.dateFormat('g:i a');
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}
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d = d.add('d', -0);
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if (d.getTime() <= notime) {
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return date.dateFormat('d/m/Y');
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}
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return date.dateFormat('d/m/Y');
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}
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else {
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return date;
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}
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},
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formatTitle : function (value, p, record) {
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var link = record.data.link;
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var xf = Ext.util.Format;
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var author = (Ext.isEmpty(record.data.author)) ? "" : record.data.author;
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var dateFormat = this.formatDate(record.data.pubDate);
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var res = "";
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if (link !== undefined && link !== "") {
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res = String.format('<div class="topic"><a href="{0}" title="{1}" target="_blank"><span class="rss_feed_title">{2}</span></a><br/><span class="author">{3}</span></div>', link, value,
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xf.ellipsis(xf.stripTags(value), 50), author);
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} else {
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res = String.format('<div class="topic"><span class="rss_feed_title">{0}</span><br/><span class="author">{1}</span></div>', xf.ellipsis(xf.stripTags(value), 50), author);
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}
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if (dateFormat != "" && dateFormat != null ){
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res += String.format('<p id="feeds-date">{0}</p>', dateFormat);
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}
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return res;
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},
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imageRenderer : function (value, p, record) {
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if (Ext.isEmpty(value) || Ext.isEmpty(record.data.imageType)) {
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return "";
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}
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if (record.data.imageType.substr(0, 5) != "image") {
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return "";
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}
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return String.format('<img src="{0}" width="50px">', value);
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},
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sortByDate : function (direction){
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this.storeFeedsRecords.sort('pubDate', direction);
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}
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}); |