в 09:59, 26 мая 2010

2010-05-26T09:59:51Z

Admin: 1 версия

2010-05-26T07:21:22Z

1 версия

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==Ext.PagingToolbar: store, pageSize, displayInfo==



<source lang="html4strict">


<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>
<script type="text/javascript" src="ext-3.0.0/examples/ux/BufferView.js"></script>
<style type="text/css">
.x-grid3-td-topic b {
font-family:tahoma, verdana;
display:block;
overflow:hidden;
width:98%;
text-overflow:ellipsis;
}
.x-grid3-td-topic b i {
font-weight:normal;
font-style: normal;
color:#000;
overflow:hidden;
text-overflow:ellipsis;
}
.x-grid3-td-topic .x-grid3-cell-inner {
white-space: nowrap;
}
</style>
</head>

<body>
<script type="text/javascript">
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/license
*/
Ext.onReady(function(){
var store = new Ext.data.Store({
remoteSort: true,
baseParams: {lightWeight:true,ext: "js"},
sortInfo: {field:"lastpost", direction:"DESC"},
autoLoad: {params:{start:0, limit:500}},
proxy: new Ext.data.ScriptTagProxy({
url: "http://extjs.ru/forum/topics-browse-remote.php"
}),
reader: new Ext.data.JsonReader({
root: "topics",
totalProperty: "totalCount",
idProperty: "threadid",
fields: [
"title", "forumtitle", "forumid", "author",
{name: "replycount", type: "int"},
{name: "lastpost", mapping: "lastpost", type: "date", dateFormat: "timestamp"},
"lastposter", "excerpt"
]
})
});
var grid = new Ext.grid.GridPanel({
renderTo: "topic-grid",
width:700,
height:500,
frame:true,
title:"ExtJS.ru - Browse Forums",
trackMouseOver:false,
autoExpandColumn: "topic",
store: store,
columns: [new Ext.grid.RowNumberer({width: 30}),{
id: "topic",
header: "Topic",
dataIndex: "title",
width: 420,
renderer: renderTopic,
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
}],
bbar: new Ext.PagingToolbar({
store: store,
pageSize:500,
displayInfo:true
}),
view: new Ext.ux.grid.BufferView({
// custom row height
rowHeight: 34,
// render rows as they come into viewable area.
scrollDelay: false
})
});

// render functions
function renderTopic(value, p, record){
return String.format(
"<b><a href="http://extjs.ru/forum/showthread.php?t={2}" target="_blank">{0}</a></b><a href="http://extjs.ru/forum/forumdisplay.php?f={3}" target="_blank">{1} Forum</a>",
value, record.data.forumtitle, record.id, record.data.forumid);
}
function renderLast(value, p, r){
return String.format("{0}<br/>by {1}", value.dateFormat("M j, Y, g:i a"), r.data["lastposter"]);
}
});

</script>
<div id="topic-grid"></div>
</body>
</html>

</source>

==Use extension for PagingToolbar==



<source lang="html4strict">


<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>
<script type="text/javascript" src="ext-3.0.0/examples/ux/SlidingPager.js"></script>
<script type="text/javascript" src="ext-3.0.0/examples/ux/SliderTip.js"></script>
<script type="text/javascript" src="ext-3.0.0/examples/ux/PanelResizer.js"></script>
<script type="text/javascript" src="ext-3.0.0/examples/ux/PagingMemoryProxy.js"></script>
</head>

<body>
<script type="text/javascript">
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/license
*/
Ext.onReady(function(){
var myData = [
["3m Co",71.72,0.02,0.03,"9/1 12:00am"],
["Alcoa Inc",29.01,0.42,1.47,"9/1 12:00am"],
["Altria Group Inc",83.81,0.28,0.34,"9/1 12:00am"],
["American Express Company",52.55,0.01,0.02,"9/1 12:00am"],
["American International Group, Inc.",64.13,0.31,0.49,"9/1 12:00am"],
["AT&T Inc.",31.61,-0.48,-1.54,"9/1 12:00am"],
["Boeing Co.",75.43,0.53,0.71,"9/1 12:00am"],
["Caterpillar Inc.",67.27,0.92,1.39,"9/1 12:00am"],
["Citigroup, Inc.",49.37,0.02,0.04,"9/1 12:00am"],
["E.I. du Pont de Nemours and Company",40.48,0.51,1.28,"9/1 12:00am"],
["Exxon Mobil Corp",68.1,-0.43,-0.64,"9/1 12:00am"],
["General Electric Company",34.14,-0.08,-0.23,"9/1 12:00am"],
["General Motors Corporation",30.27,1.09,3.74,"9/1 12:00am"],
["Hewlett-Packard Co.",36.53,-0.03,-0.08,"9/1 12:00am"],
["Honeywell Intl Inc",38.77,0.05,0.13,"9/1 12:00am"],
["Intel Corporation",19.88,0.31,1.58,"9/1 12:00am"],
["International Business Machines",81.41,0.44,0.54,"9/1 12:00am"],
["Johnson & Johnson",64.72,0.06,0.09,"9/1 12:00am"],
["JP Morgan & Chase & Co",45.73,0.07,0.15,"9/1 12:00am"],
["McDonald\"s Corporation",36.76,0.86,2.40,"9/1 12:00am"],
["Merck & Co., Inc.",40.96,0.41,1.01,"9/1 12:00am"],
["Microsoft Corporation",25.84,0.14,0.54,"9/1 12:00am"],
["Pfizer Inc",27.96,0.4,1.45,"9/1 12:00am"],
["The Coca-Cola Company",45.07,0.26,0.58,"9/1 12:00am"],
["The Home Depot, Inc.",34.64,0.35,1.02,"9/1 12:00am"],
["The Procter & Gamble Company",61.91,0.01,0.02,"9/1 12:00am"],
["United Technologies Corporation",63.26,0.55,0.88,"9/1 12:00am"],
["Verizon Communications",35.57,0.39,1.11,"9/1 12:00am"],
["Wal-Mart Stores, Inc.",45.45,0.73,1.63,"9/1 12:00am"]
];
// example of custom renderer function
function change(val){
if(val > 0){
return "<span style="color:green;">" + val + "</span>";
}else if(val < 0){
return "<span style="color:red;">" + val + "</span>";
}
return val;
}
// example of custom renderer function
function pctChange(val){
if(val > 0){
return "<span style="color:green;">" + val + "%</span>";
}else if(val < 0){
return "<span style="color:red;">" + val + "%</span>";
}
return val;
}
// create the data store
var store = new Ext.data.Store({
proxy: new Ext.ux.data.PagingMemoryProxy(myData),
remoteSort:true,
sortInfo: {field:"price", direction:"ASC"},
reader: new Ext.data.ArrayReader({
fields: [
{name: "company"},
{name: "price", type: "float"},
{name: "change", type: "float"},
{name: "pctChange", type: "float"},
{name: "lastChange", type: "date", dateFormat: "n/j h:ia"}
]
})
});
// create the Grid
var grid = new Ext.grid.GridPanel({
store: store,
columns: [
{id:"company",header: "Company", width: 160, sortable: true, dataIndex: "company"},
{header: "Price", width: 75, sortable: true, renderer: "usMoney", dataIndex: "price"},
{header: "Change", width: 75, sortable: true, renderer: change, dataIndex: "change"},
{header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: "pctChange"},
{header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer("m/d/Y"), dataIndex: "lastChange"}
],
stripeRows: true,
autoExpandColumn: "company",
height:320,
width:600,
frame:true,
title:"Sliding Pager",
plugins: new Ext.ux.PanelResizer({
minHeight: 100
}),
bbar: new Ext.PagingToolbar({
pageSize: 10,
store: store,
displayInfo: true,
plugins: new Ext.ux.SlidingPager()
})
});
grid.render("grid-example");
store.load({params:{start:0, limit:10}});
});
</script>
<div id="grid-example"></div></body>
</html>

</source>

==Use PagingToolbar to display search result==



<source lang="html4strict">


<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>
<script type="text/javascript" src="ext-3.0.0/examples/ux/SearchField.js"></script>
</head>

<body>
<script type="text/javascript">
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/license
*/
Ext.onReady(function(){
var ds = new Ext.data.Store({
proxy: new Ext.data.ScriptTagProxy({
url: "http://extjs.ru/forum/topics-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"}
]),
baseParams: {limit:20, forumId: 4}
});
// Custom rendering Template for the View
var resultTpl = new Ext.XTemplate(
"<tpl for=".">",
"<div class="search-item">",
"<h3><span>{lastPost:date("M j, Y")}<br />by {author}</span>",
"<a href="http://extjs.ru/forum/showthread.php?t={topicId}&p={postId}" target="_blank">{title}</a></h3>",
"<p>{excerpt}</p>",
"</div></tpl>"
);
var panel = new Ext.Panel({
applyTo: "search-panel",
title:"Forum Search",
height:300,
autoScroll:true,
items: new Ext.DataView({
tpl: resultTpl,
store: ds,
itemSelector: "div.search-item"
}),
tbar: [
"Search: ", " ",
new Ext.ux.form.SearchField({
store: ds,
width:320
})
],
bbar: new Ext.PagingToolbar({
store: ds,
pageSize: 20,
displayInfo: true,
displayMsg: "Topics {0} - {1} of {2}",
emptyMsg: "No topics to display"
})
});
ds.load({params:{start:0, limit:20, forumId: 4}});
});
</script>
<div style="width:600px;" id="search-panel">
</div>
</body>
</html>

</source>

==Use PagingToolbar with GridPanel==



<source lang="html4strict">


<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>

<body>
<script type="text/javascript">
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/license
*/
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.ru/forum/topics-browse-remote.php"
})
});
store.setDefaultSort("lastpost", "desc");

// pluggable renders
function renderTopic(value, p, record){
return String.format(
"<b><a href="http://extjs.ru/forum/showthread.php?t={2}" target="_blank">{0}</a></b><a href="http://extjs.ru/forum/forumdisplay.php?f={3}" target="_blank">{1} Forum</a>",
value, record.data.forumtitle, record.id, record.data.forumid);
}
function renderLast(value, p, r){
return String.format("{0}<br/>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.ru - 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 = "<p>"+record.data.excerpt+"</p>";
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}});
});
</script>
<div id="topic-grid"></div>
</body>
</html>

</source>

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JavaScript DHTML/Ext JS/PagingToolbar - История изменений

в 09:59, 26 мая 2010

Admin: 1 версия