JavaScript DHTML/Ext JS/Pageable — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 07:21, 26 мая 2010
Содержание
Combine paging, Ext.Template and a remote data store to create a "live search" feature.
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/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>
<!-- The box wrap markup embedded instead of using Element.boxWrap() -->
<div style="width:600px;">
<div class="x-box-tl"><div class="x-box-tr"><div class="x-box-tc"></div></div></div>
<div class="x-box-ml"><div class="x-box-mr"><div class="x-box-mc">
<h3 style="margin-bottom:5px;">Search the Ext Forums</h3>
<input type="text" size="40" name="search" id="search" />
<div style="padding-top:4px;">
Live search requires a minimum of 4 characters.
</div>
</div></div></div>
<div class="x-box-bl"><div class="x-box-br"><div class="x-box-bc"></div></div></div>
</div>
</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.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: "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"}
])
});
// Custom rendering Template
var resultTpl = new Ext.XTemplate(
"<tpl for="."><div class="search-item">",
"<h3><span>{lastPost:date("M j, Y")}<br />by {author}</span>{title}</h3>",
"{excerpt}",
"</div></tpl>"
);
var search = new Ext.form.ruboBox({
store: ds,
displayField:"title",
typeAhead: false,
loadingText: "Searching...",
width: 570,
pageSize:10,
hideTrigger:true,
tpl: resultTpl,
applyTo: "search",
itemSelector: "div.search-item",
onSelect: function(record){ // override default onSelect to do redirect
window.location =
String.format("http://extjs.ru/forum/showthread.php?t={0}&p={1}", record.data.topicId, record.id);
}
});
});
</script>
</div>
</body>
</html>
Create a grid with paging
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/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.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>
Pageable table
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/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 from ext3.0.0 -->
<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
*/
// A DropZone which cooperates with DragZones whose dragData contains
// a "field" property representing a form Field. Fields may be dropped onto
// grid data cells containing a matching data type.
Ext.ux.CellFieldDropZone = Ext.extend(Ext.dd.DropZone, {
constructor: function(){},
// Call the DropZone constructor using the View"s scrolling element
// only after the grid has been rendered.
init: function(grid) {
if (grid.rendered) {
this.grid = grid;
this.view = grid.getView();
this.store = grid.getStore();
Ext.ux.CellFieldDropZone.superclass.constructor.call(this, this.view.scroller);
} else {
grid.on("render", this.init, this);
}
},
// Scroll the main configured Element when we drag close to the edge
containerScroll: true,
getTargetFromEvent: function(e) {
// Ascertain whether the mousemove is within a grid cell
var t = e.getTarget(this.view.cellSelector);
if (t) {
// We *are* within a grid cell, so ask the View exactly which one,
// Extract data from the Model to create a target object for
// processing in subsequent onNodeXXXX methods. Note that the target does
// not have to be a DOM element. It can be whatever the noNodeXXX methods are
// programmed to expect.
var rowIndex = this.view.findRowIndex(t);
var columnIndex = this.view.findCellIndex(t);
if ((rowIndex !== false) && (columnIndex !== false)) {
return {
node: t,
record: this.store.getAt(rowIndex),
fieldName: this.grid.getColumnModel().getDataIndex(columnIndex)
}
}
}
},
// On Node enter, see if it is valid for us to drop the field on that type of column.
onNodeEnter: function(target, dd, e, dragData) {
delete this.dropOK;
if (!target) {
return;
}
// Check that a field is being dragged.
var f = dragData.field;
if (!f) {
return;
}
// Check whether the data type of the column being dropped on accepts the
// dragged field type. If so, set dropOK flag, and highlight the target node.
var type = target.record.fields.get(target.fieldName).type;
switch (type) {
case "float":
case "int":
if (!f.isXType("numberfield")) {
return;
}
break;
case "date":
if (!f.isXType("datefield")) {
return;
}
break;
case "boolean":
if (!f.isXType("checkbox")) {
return;
}
}
this.dropOK = true;
Ext.fly(target.node).addClass("x-drop-target-active");
},
// Return the class name to add to the drag proxy. This provides a visual indication
// of drop allowed or not allowed.
onNodeOver: function(target, dd, e, dragData) {
return this.dropOK ? this.dropAllowed : this.dropNotAllowed;
},
// nhighlight the target node.
onNodeOut: function(target, dd, e, dragData) {
Ext.fly(target.node).removeClass("x-drop-target-active");
},
// Process the drop event if we have previously ascertained that a drop is OK.
onNodeDrop: function(target, dd, e, dragData) {
if (this.dropOK) {
target.record.set(target.fieldName, dragData.field.getValue());
return true;
}
}
});
// A class which makes Fields within a Panel draggable.
// the dragData delivered to a coooperating DropZone"s methods contains
// the dragged Field in the property "field".
Ext.ux.PanelFieldDragZone = Ext.extend(Ext.dd.DragZone, {
constructor: function(){},
// Call the DRagZone"s constructor. The Panel must have been rendered.
init: function(panel) {
if (panel.nodeType) {
Ext.ux.PanelFieldDragZone.superclass.init.apply(this, arguments);
} else {
if (panel.rendered) {
Ext.ux.PanelFieldDragZone.superclass.constructor.call(this, panel.getEl());
var i = Ext.fly(panel.getEl()).select("input");
i.unselectable();
} else {
panel.on("afterlayout", this.init, this, {single: true});
}
}
},
scroll: false,
// On mousedown, we ascertain whether it is on one of our draggable Fields.
// If so, we collect data about the draggable object, and return a drag data
// object which contains our own data, plus a "ddel" property which is a DOM
// node which provides a "view" of the dragged data.
getDragData: function(e) {
var t = e.getTarget("input");
if (t) {
e.stopEvent();
// Ugly code to "detach" the drag gesture from the input field.
// Without this, Opera never changes the mouseover target from the input field
// even when dragging outside of the field - it just keeps selecting.
if (Ext.isOpera) {
Ext.fly(t).on("mousemove", function(e1){
t.style.visibility = "hidden";
(function(){
t.style.visibility = "";
}).defer(1);
}, null, {single:true});
}
// Get the data we are dragging: the Field
// create a ddel for the drag proxy to display
var f = Ext.getCmp(t.id);
var d = document.createElement("div");
d.className = "x-form-text";
d.appendChild(document.createTextNode(t.value));
Ext.fly(d).setWidth(f.getEl().getWidth());
return {
field: f,
ddel: d
};
}
},
// The coordinates to slide the drag proxy back to on failed drop.
getRepairXY: function() {
return this.dragData.field.getEl().getXY();
}
});
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.ArrayStore({
fields: [
{name: "company"},
{name: "price", type: "float"},
{name: "change", type: "float"},
{name: "pctChange", type: "float"},
{name: "lastChange", type: "date", dateFormat: "n/j h:ia"}
]
});
store.loadData(myData);
var helpWindow = new Ext.Window({
title: "Source code",
width: 920,
height: 500,
closeAction: "hide",
bodyCfg: {tag: "textarea", readonly: true},
bodyStyle: {
backgroundColor: "white",
margin: "0px",
border: "0px none"
},
listeners: {
render: function(w) {
Ext.Ajax.request({
url: "field-to-grid-dd.js",
success: function(r) {
w.body.dom.value = r.responseText;
}
});
}
}
});
// 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"}
],
plugins: new Ext.ux.CellFieldDropZone(),
stripeRows: true,
autoExpandColumn: "company",
height:350,
width:600,
title:"Array Grid",
bbar: new Ext.PagingToolbar({
buttons: [{
text: "View Source",
handler: function() {
helpWindow.show();
}
}],
store: store,
pageSize: 25
})
});
grid.render("grid-example");
grid.getSelectionModel().selectFirstRow();
var f = new Ext.Panel({
frame: true,
layout: "form",
width: 600,
plugins: new Ext.ux.PanelFieldDragZone(),
style: {
"margin-top": "10px"
},
labelWidth: 150,
items: [{
xtype: "textfield",
fieldLabel: "Drag this text",
value: "test"
},{
xtype: "numberfield",
fieldLabel: "Drag this number",
value: "1.2"
},{
xtype: "datefield",
fieldLabel: "Drag this date",
value: new Date()
}],
renderTo: Ext.getBody()
});
});
</script>
<div id="grid-example"></div>
</body>
</html>
Progress Bar Pager Extension
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/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>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/examples/ux/css/PanelResizer.css" />
<script type="text/javascript" src="ext-3.0.0/examples/ux/ProgressBarPager.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>
<!-- 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.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.ProgressBarPager()
})
});
grid.render("grid-example");
store.load({params:{start:0, limit:10}});
});
</script>
<div id="grid-example"></div>
</body>
</html>
Sliding Pager Extension
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.ru
* http://www.extjs.ru/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>
<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>
<!-- 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.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>