paging.js
4.28 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
Ext.Loader.setConfig({enabled: true});
Ext.Loader.setPath('Ext.ux', '../ux/');
Ext.require([
'Ext.grid.*',
'Ext.data.*',
'Ext.util.*',
'Ext.toolbar.Paging',
'Ext.ux.PreviewPlugin',
'Ext.ModelManager',
'Ext.tip.QuickTipManager'
]);
Ext.onReady(function(){
Ext.tip.QuickTipManager.init();
Ext.define('ForumThread', {
extend: 'Ext.data.Model',
fields: [
'title', 'forumtitle', 'forumid', 'username',
{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', {
pageSize: 50,
model: 'ForumThread',
remoteSort: 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/topics-browse-remote.php',
reader: {
root: 'topics',
totalProperty: 'totalCount'
},
// sends single sort as multi parameter
simpleSortMode: true
},
sorters: [{
property: 'lastpost',
direction: 'DESC'
}]
});
// pluggable renders
function renderTopic(value, p, record) {
return Ext.String.format(
'<b><a href="http://sencha.com/forum/showthread.php?t={2}" target="_blank">{0}</a></b><a href="http://sencha.com/forum/forumdisplay.php?f={3}" target="_blank">{1} Forum</a>',
value,
record.data.forumtitle,
record.getId(),
record.data.forumid
);
}
function renderLast(value, p, r) {
return Ext.String.format('{0}<br/>by {1}', Ext.Date.dateFormat(value, 'M j, Y, g:i a'), r.get('lastposter'));
}
var pluginExpanded = true;
var grid = Ext.create('Ext.grid.Panel', {
width: 700,
height: 500,
title: 'ExtJS.com - Browse Forums',
store: store,
disableSelection: true,
loadMask: true,
viewConfig: {
id: 'gv',
trackOver: false,
stripeRows: false,
plugins: [{
ptype: 'preview',
bodyField: 'excerpt',
expanded: true,
pluginId: 'preview'
}]
},
// grid columns
columns:[{
// 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: 'username',
width: 100,
hidden: true,
sortable: true
},{
text: "Replies",
dataIndex: 'replycount',
width: 70,
align: 'right',
sortable: true
},{
id: 'last',
text: "Last Post",
dataIndex: 'lastpost',
width: 150,
renderer: renderLast,
sortable: true
}],
// paging bar on the bottom
bbar: Ext.create('Ext.PagingToolbar', {
store: store,
displayInfo: true,
displayMsg: 'Displaying topics {0} - {1} of {2}',
emptyMsg: "No topics to display",
items:[
'-', {
text: 'Show Preview',
pressed: pluginExpanded,
enableToggle: true,
toggleHandler: function(btn, pressed) {
var preview = Ext.getCmp('gv').getPlugin('preview');
preview.toggleExpanded(pressed);
}
}]
}),
renderTo: 'topic-grid'
});
// trigger the data store load
store.loadPage(1);
});