JavaScript DHTML/Ext JS/Pageable

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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>