Ext.onReady(function(){
+
+ // create the Data Store
+ var store = new Ext.data.JsonStore({
+ root: 'topics',
+ totalProperty: 'totalCount',
+ idProperty: 'threadid',
+ remoteSort: true,
+
+ fields: [
+ 'title', 'forumtitle', 'forumid', 'author',
+ {name: 'replycount', type: 'int'},
+ {name: 'lastpost', mapping: 'lastpost', type: 'date', dateFormat: 'timestamp'},
+ 'lastposter', 'excerpt'
+ ],
+
+ // load using script tags for cross domain, if the data in on the same domain as
+ // this page, an HttpProxy would be better
+ proxy: new Ext.data.ScriptTagProxy({
+ url: 'http://extjs.com/forum/topics-browse-remote.php'
+ })
+ });
+ store.setDefaultSort('lastpost', 'desc');
+
+
+ // pluggable renders
+ function renderTopic(value, p, record){
+ return String.format(
+ '{0}{1} Forum',
+ value, record.data.forumtitle, record.id, record.data.forumid);
+ }
+ function renderLast(value, p, r){
+ return String.format('{0}
by {1}', value.dateFormat('M j, Y, g:i a'), r.data['lastposter']);
+ }
+
+ var grid = new Ext.grid.GridPanel({
+ width:700,
+ height:500,
+ title:'ExtJS.com - Browse Forums',
+ store: store,
+ trackMouseOver:false,
+ disableSelection:true,
+ loadMask: true,
+
+ // grid columns
+ columns:[{
+ id: 'topic', // id assigned so we can apply custom css (e.g. .x-grid-col-topic b { color:#333 })
+ header: "Topic",
+ dataIndex: 'title',
+ width: 420,
+ renderer: renderTopic,
+ sortable: true
+ },{
+ header: "Author",
+ dataIndex: 'author',
+ width: 100,
+ hidden: true,
+ sortable: true
+ },{
+ header: "Replies",
+ dataIndex: 'replycount',
+ width: 70,
+ align: 'right',
+ sortable: true
+ },{
+ id: 'last',
+ header: "Last Post",
+ dataIndex: 'lastpost',
+ width: 150,
+ renderer: renderLast,
+ sortable: true
+ }],
+
+ // customize view config
+ viewConfig: {
+ forceFit:true,
+ enableRowBody:true,
+ showPreview:true,
+ getRowClass : function(record, rowIndex, p, store){
+ if(this.showPreview){
+ p.body = ''+record.data.excerpt+'
';
+ return 'x-grid3-row-expanded';
+ }
+ return 'x-grid3-row-collapsed';
+ }
+ },
+
+ // paging bar on the bottom
+ bbar: new Ext.PagingToolbar({
+ pageSize: 25,
+ store: store,
+ displayInfo: true,
+ displayMsg: 'Displaying topics {0} - {1} of {2}',
+ emptyMsg: "No topics to display",
+ items:[
+ '-', {
+ pressed: true,
+ enableToggle:true,
+ text: 'Show Preview',
+ cls: 'x-btn-text-icon details',
+ toggleHandler: function(btn, pressed){
+ var view = grid.getView();
+ view.showPreview = pressed;
+ view.refresh();
+ }
+ }]
+ })
+ });
+
+ // render it
+ grid.render('topic-grid');
+
+ // trigger the data store load
+ store.load({params:{start:0, limit:25}});
+});
+
+
+
\ No newline at end of file