X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..3789b528d8dd8aad4558e38e22d775bcab1cbd36:/examples/grid/infinite-scroll.js

diff --git a/examples/grid/infinite-scroll.js b/examples/grid/infinite-scroll.js
new file mode 100644
index 00000000..38d09560
--- /dev/null
+++ b/examples/grid/infinite-scroll.js
@@ -0,0 +1,114 @@
+Ext.Loader.setConfig({enabled: true});
+
+Ext.Loader.setPath('Ext.ux', '../ux/');
+Ext.require([
+    'Ext.grid.*',
+    'Ext.data.*',
+    'Ext.util.*',
+    'Ext.grid.PagingScroller'
+]);
+
+Ext.onReady(function(){
+    Ext.define('ForumThread', {
+        extend: 'Ext.data.Model',
+        fields: [
+            'title', 'forumtitle', 'forumid', 'author',
+            {name: 'replycount', type: 'int'},
+            {name: 'lastpost', mapping: 'lastpost', type: 'date', dateFormat: 'timestamp'},
+            'lastposter', 'excerpt', 'threadid'
+        ],
+        idProperty: 'threadid'
+    });
+
+    // create the Data Store
+    var store = Ext.create('Ext.data.Store', {
+        id: 'store',
+        pageSize: 200,
+        model: 'ForumThread',
+        remoteSort: true,
+        // allow the grid to interact with the paging scroller by buffering
+        buffered: true,
+        proxy: {
+            // load using script tags for cross domain, if the data in on the same domain as
+            // this page, an HttpProxy would be better
+            type: 'jsonp',
+            url: 'http://www.sencha.com/forum/remote_topics/index.php',
+            extraParams: {
+                total: 50000
+            },
+            reader: {
+                root: 'topics',
+                totalProperty: 'totalCount'
+            },
+            // sends single sort as multi parameter
+            simpleSortMode: true
+        },
+        sorters: [{
+            property: 'lastpost',
+            direction: 'DESC'
+        }]
+    });
+
+    function renderTopic(value, p, record) {
+        return Ext.String.format(
+            '<a href="http://sencha.com/forum/showthread.php?t={2}" target="_blank">{0}</a>',
+            value,
+            record.data.forumtitle,
+            record.getId(),
+            record.data.forumid
+        );
+    }
+
+
+    var grid = Ext.create('Ext.grid.Panel', {
+        width: 700,
+        height: 500,
+        title: 'ExtJS.com - Browse Forums',
+        store: store,
+        verticalScrollerType: 'paginggridscroller',
+        loadMask: true,
+        disableSelection: true,
+        invalidateScrollerOnRefresh: false,
+        viewConfig: {
+            trackOver: false
+        },
+        // grid columns
+        columns:[{xtype: 'rownumberer',width: 50, sortable: false},{
+            // id assigned so we can apply custom css (e.g. .x-grid-cell-topic b { color:#333 })
+            // TODO: This poses an issue in subclasses of Grid now because Headers are now Components
+            // therefore the id will be registered in the ComponentManager and conflict. Need a way to
+            // add additional CSS classes to the rendered cells.
+            id: 'topic',
+            text: "Topic",
+            dataIndex: 'title',
+            flex: 1,
+            renderer: renderTopic,
+            sortable: false
+        },{
+            text: "Author",
+            dataIndex: 'author',
+            width: 100,
+            hidden: true,
+            sortable: true
+        },{
+            text: "Replies",
+            dataIndex: 'replycount',
+            align: 'center',
+            width: 70,
+            sortable: false
+        },{
+            id: 'last',
+            text: "Last Post",
+            dataIndex: 'lastpost',
+            width: 130,
+            renderer: Ext.util.Format.dateRenderer('n/j/Y g:i A'),
+            sortable: true
+        }],
+        renderTo: Ext.getBody()
+    });
+
+    // trigger the data store load
+    store.guaranteeRange(0, 199);
+});
+
+