Forum.SearchView, Forum.TopicStore
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
*/
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
*/
var Forum = {};
//////////////////////////////////////////////////////////////////////////////////////////////
// The data store for topics
Forum.TopicStore = function(){
Forum.TopicStore.superclass.constructor.call(this, {
remoteSort: true,
proxy: new Ext.data.ScriptTagProxy({
url: 'http://extjs.com/forum/topics-browse-remote.php'
}),
reader: new Ext.data.JsonReader({
root: 'topics',
totalProperty: 'totalCount',
id: 'threadid'
}, [
'title', 'forumtitle', 'forumid', 'author',
{name: 'replycount', type: 'int'},
{name: 'lastpost', mapping: 'lastpost', type: 'date', dateFormat: 'timestamp'},
'lastposter', 'excerpt'
])
});
this.setDefaultSort('lastpost', 'desc');
};
Ext.extend(Forum.TopicStore, Ext.data.Store, {
loadForum : function(forumId){
this.baseParams = {
forumId: forumId
};
this.load({
params: {
start:0,
limit:25
}
});
}
});
//////////////////////////////////////////////////////////////////////////////////////////////
// some renderers
Forum.Renderers = {
topic : function(value, p, record){
return String.format(
'<div class="topic"><b>{0}</b><span class="author">{1}</span></div>',
value, record.data.author, record.id, record.data.forumid);
},
lastPost : function(value, p, r){
return String.format('<span class="post-date">{0}</span><br/>by {1}', value.dateFormat('M j, Y, g:i a'), r.data['lastposter']);
}
};
//////////////////////////////////////////////////////////////////////////////////////////////
Forum.SearchView = function(search){
this.preview = new Ext.Panel({
region:'south',
height:250,
title:'View Message',
split:true
});
this.store = new Ext.data.Store({
remoteSort: true,
proxy: new Ext.data.ScriptTagProxy({
url: 'http://extjs.com/forum/topics-browse-remote.php'
}),
reader: new Ext.data.JsonReader({
root: 'topics',
totalProperty: 'totalCount',
id: 'post_id'
}, [
{name: 'postId', mapping: 'post_id'},
{name: 'title', mapping: 'topic_title'},
{name: 'topicId', mapping: 'topic_id'},
{name: 'author', mapping: 'author'},
{name: 'lastPost', mapping: 'post_time', type: 'date', dateFormat: 'timestamp'},
{name: 'excerpt', mapping: 'post_text'}
])
});
this.store.setDefaultSort('lastpost', 'desc');
this.grid = new Ext.grid.GridPanel({
region:'center',
store: this.store,
cm: new Ext.grid.ColumnModel([{
id: 'topic',
header: "Post Title",
dataIndex: 'title',
width: 420,
renderer: Forum.Renderers.topic
},{
id: 'last',
header: "Date Posted",
dataIndex: 'lastpost',
width: 150,
renderer: Ext.util.Format.dateRenderer('M j, Y, g:i a')
}]),
sm: new Ext.grid.RowSelectionModel({
singleSelect:true
}),
trackMouseOver:false,
loadMask: {msg:'Searching...'},
viewConfig: {
forceFit:true,
enableRowBody:true,
showPreview:true,
getRowClass : function(record, rowIndex, p, ds){
if(this.showPreview){
p.body = '<p>'+record.data.excerpt+'</p>';
return 'x-grid3-row-expanded';
}
return 'x-grid3-row-collapsed';
}
},
bbar: new Ext.PagingToolbar({
pageSize: 25,
store: ds,
displayInfo: true,
displayMsg: 'Displaying results {0} - {1} of {2}',
emptyMsg: "No results to display"
})
});
Forum.SearchView.superclass.constructor.call(this, {
layout:'border',
title:'Search: '+Ext.util.Format.htmlEncode('"'+search+'"'),
items:[ this.grid, this.preview ]
});
this.store.baseParams = {
query: search
};
this.store.load({params:{start:0, limit: 25}});
};
Ext.extend(Forum.SearchView, Ext.Panel);
Ext.onReady(function(){
Ext.QuickTips.init();
var ds = new Forum.TopicStore();
var cm = new Ext.grid.ColumnModel([{
id: 'topic',
header: "Topic",
dataIndex: 'title',
width: 420,
renderer: Forum.Renderers.topic
},{
header: "Author",
dataIndex: 'author',
width: 100,
hidden: true
},{
header: "Replies",
dataIndex: 'replycount',
width: 70,
align: 'right'
},{
id: 'last',
header: "Last Post",
dataIndex: 'lastpost',
width: 150,
renderer: Forum.Renderers.lastPost
}]);
cm.defaultSortable = true;
var viewport = new Ext.Viewport({
layout:'border',
items:[
new Ext.BoxComponent({ // raw
region:'north',
el: 'header',
height:32
}),
new Ext.tree.TreePanel({
id:'forum-tree',
region:'west',
title:'Forums',
split:true,
width: 325,
minSize: 175,
maxSize: 400,
collapsible: true,
margins:'0 0 5 5',
loader: new Forum.TreeLoader(),
rootVisible:false,
lines:false,
autoScroll:true,
root: new Ext.tree.AsyncTreeNode({
text: 'Forums',
expanded:true
})
}),
new Ext.TabPanel({
id:'main-tabs',
activeTab:0,
region:'center',
margins:'0 5 5 0',
resizeTabs:true,
tabWidth:150,
items: {
id:'main-view',
layout:'border',
title:'Loading...',
items:[
new Ext.grid.GridPanel({
region:'center',
id:'topic-grid',
store: ds,
cm: cm,
sm:new Ext.grid.RowSelectionModel({
singleSelect:true,
listeners: {
selectionchange: function(sel){
var rec = sel.getSelected();
if(rec){
Ext.getCmp('preview').body.update('<b><u>' + rec.get('title') + '</u></b><br /><br />Post details here.');
}
}
}
}),
trackMouseOver:false,
loadMask: {msg:'Loading Topics...'},
viewConfig: {
forceFit:true,
enableRowBody:true,
showPreview:true,
getRowClass : function(record, rowIndex, p, ds){
if(this.showPreview){
p.body = '<p>'+record.data.excerpt+'</p>';
return 'x-grid3-row-expanded';
}
return 'x-grid3-row-collapsed';
}
},
tbar:[
{
text:'New Topic',
iconCls: 'new-topic',
handler:function(){alert('Not implemented.');}
},
'-',
{
pressed: true,
enableToggle:true,
text:'Preview Pane',
tooltip: {title:'Preview Pane',text:'Show or hide the Preview Pane'},
iconCls: 'preview',
toggleHandler: togglePreview
},
' ',
{
pressed: true,
enableToggle:true,
text:'Summary',
tooltip: {title:'Post Summary',text:'View a short summary of each post in the list'},
iconCls: 'summary',
toggleHandler: toggleDetails
}
],
bbar: new Ext.PagingToolbar({
pageSize: 25,
store: ds,
displayInfo: true,
displayMsg: 'Displaying topics {0} - {1} of {2}',
emptyMsg: "No topics to display"
})
}), {
id:'preview',
region:'south',
height:250,
title:'View Topic',
split:true,
bodyStyle: 'padding: 10px; font-family: Arial; font-size: 12px;'
}
]
}
})
]
});
var tree = Ext.getCmp('forum-tree');
tree.on('append', function(tree, p, node){
if(node.id == 40){
node.select.defer(100, node);
}
});
var sm = tree.getSelectionModel();
sm.on('beforeselect', function(sm, node){
return node.isLeaf();
});
sm.on('selectionchange', function(sm, node){
ds.loadForum(node.id);
Ext.getCmp('main-view').setTitle(node.text);
});
var searchStore = new Ext.data.Store({
proxy: new Ext.data.ScriptTagProxy({
url: 'http://extjs.com/forum/topics-browse-remote.php'
}),
reader: new Ext.data.JsonReader({
root: 'topics',
totalProperty: 'totalCount',
id: 'threadid'
}, [
'title', 'author',
{name: 'lastpost', type: 'date', dateFormat: 'timestamp'}
])
});
// Custom rendering Template
var resultTpl = new Ext.XTemplate(
'<tpl for=".">',
'<div class="x-combo-list-item search-item">{title} by <b>{author}</b></div>',
'</tpl>'
);
var search = new Ext.form.ComboBox({
store: searchStore,
applyTo: 'search',
displayField:'title',
typeAhead: false,
loadingText: 'Searching...',
width: 200,
pageSize:10,
listWidth:550,
hideTrigger:true,
tpl: resultTpl,
minChars:3,
emptyText:'Quick Search',
onSelect: function(record){ // override default onSelect to do redirect
window.location =
String.format('http://extjs.com/forum/showthread.php?t={0}&p={1}', record.data.topicId, record.id);
}
});
// apply it to the exsting input element
//search.applyTo('search');
function toggleDetails(btn, pressed){
var view = Ext.getCmp('topic-grid').getView();
view.showPreview = pressed;
view.refresh();
}
function togglePreview(btn, pressed){
var preview = Ext.getCmp('preview');
preview[pressed ? 'show' : 'hide']();
preview.ownerCt.doLayout();
}
});
Forum.TreeLoader = function(){
Forum.TreeLoader.superclass.constructor.call(this);
this.proxy = new Ext.data.ScriptTagProxy({
url : this.dataUrl
});
};
Ext.extend(Forum.TreeLoader, Ext.tree.TreeLoader, {
dataUrl: 'http://extjs.com/forum/forums-remote.php',
requestData : function(node, cb){
this.proxy.request('read', null, {}, {
readRecords : function(o){
return o;
}
}, this.addNodes, this, {node:node, cb:cb});
},
addNodes : function(o, arg){
var node = arg.node;
for(var i = 0, len = o.length; i < len; i++){
var n = this.createNode(o[i]);
if(n){
node.appendChild(n);
}
}
arg.cb(this, node);
}
});
</script>
<div id="header">
<div style="float:right;margin:5px;" class="x-small-editor">
<input type="text" id="search" /></div></div>
</body>
</html>
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