Custom Cell Formatting : DataTable « YUI Library « JavaScript DHTML

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JavaScript DHTML » YUI Library » DataTable 
Custom Cell Formatting
 


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Sources of Intellectual Property Included in the YUI Library

YUI is issued by Yahoo! under the BSD license above. Below is a list of certain publicly available software that is the source of intellectual property in YUI, along with the licensing terms that pertain to thosesources of IP. This list is for informational purposes only and is not intended to represent an exhaustive list of third party contributions to the YUI.

    * Douglas Crockford's JSON parsing and stringifying methods: In the JSON Utility, Douglas Crockford's JSON parsing and stringifying methods are adapted from work published at JSON.org. The adapted work is in the public domain.
    * Robert Penner's animation-easing algorithms: In the Animation Utility, YUI makes use of Robert Penner's algorithms for easing.
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    * Diego Perini's IEContentLoaded technique: The Event Utility employs a technique developed by Diego Perini and licensed under GPL. YUI's use of this technique is included under our BSD license with the author's permission.

-->

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
    <style type="text/css">
        .yui-skin-sam .yui-dt tbody td.up {
            background-color: #efe;
        }
        .yui-skin-sam .yui-dt tbody td.down {
            background-color: #fee;
        }
    </style>
</head>

<body class="yui-skin-sam">
<h1>Custom Cell Formatting</h1>
<div id="formatting"></div>

<script type="text/javascript" src="yui_2.7.0b-lib/yuiloader/yuiloader.js"></script>
<script type="text/javascript" src="yui_2.7.0b-assets/datatable-assets/js/data.js"></script>
<script type="text/javascript">
var loader = new YAHOO.util.YUILoader();
loader.insert({
    require: ["fonts""datatable""json"],
    filter: 'debug',
    base: 'yui_2.7.0b-lib/',
    onSuccess: function() {
        YAHOO.example.CustomFormatting = function() {
            // Define a custom formatter for the Column labeled "flag"
            // draws an up icon and adds class "up" to the cell liner to affect
            // a green background color if value of field3 is greater than 100.
            // Otherwise renders a down icon and assigns class "down", setting
            // the background color to red.
            var myCustomFormatter = function(elCell, oRecord, oColumn, oData) {
                if(oRecord.getData("field3"100) {
                    YAHOO.util.Dom.replaceClass(elCell.parentNode, "down""up");
                    elCell.innerHTML = '&nbsp;<img src="yui_2.7.0b-lib/datatable/assets/skins/sam/dt-arrow-up.png">';
                }
                else {
                    YAHOO.util.Dom.replaceClass(elCell.parentNode, "up","down");
                    elCell.innerHTML = '&nbsp;<img src="yui_2.7.0b-lib/datatable/assets/skins/sam/dt-arrow-dn.png">';
                }
            };
            
            // Add the custom formatter to the shortcuts
            YAHOO.widget.DataTable.Formatter.myCustom = myCustomFormatter;

            // Override the built-in formatter
            YAHOO.widget.DataTable.formatEmail = function(elCell, oRecord, oColumn, oData) {
                var user = oData;
                elCell.innerHTML = "<a href=\"mailto:" + user + "@mycompany.com\">" + user + "</a>";
            };
            

            var myColumnDefs = [
                {key:"flag", formatter:"myCustom"}// use custom shortcut
                {key:"radio", formatter:"radio"}// use the built-in radio formatter
                {key:"check", formatter:"checkbox"}// use the built-in checkbox formatter (shortcut)
                {key:"button", label:"Show record data", formatter:YAHOO.widget.DataTable.formatButton}// use the built-in button formatter
                {key:"field1", formatter:"dropdown", dropdownOptions:["apples","bananas","cherries"],sortable:true},
                {key:"field2", sortable:true, formatter:"date"}// use the built-in date formatter
                {key:"field3", sortable:true, formatter:"number"},
                {key:"field4", sortable:true, formatter:"currency"}// use the built-in currency formatter
                {key:"field5", sortable:true, formatter:YAHOO.widget.DataTable.formatEmail}// use the overridden email formatter
                {key:"field6", sortable:true, formatter:YAHOO.widget.DataTable.formatLink// use the built-in link formatter
            ];

            var myDataSource = new YAHOO.util.DataSource(YAHOO.example.Data.multitypes);
            myDataSource.responseType = YAHOO.util.DataSource.TYPE_JSON;
            myDataSource.responseSchema = {
                resultsList: "items",
                // Use the parse methods to populate the RecordSet with the right data types
                fields: [
                    {key:"field1", parser:"string"}// point to the string parser
                    {key:"field2", parser:"date"}// point to the date parser
                    {key:"field3", parser:"number"}// point to the number parser
                    {key:"field4", parser:"number"}// point to the number parser
                    {key:"field5"}// this is already string data so no parser needed
                    {key:"field6"// this is already string data so no parser needed
                ]
            };

            var myDataTable = new YAHOO.widget.DataTable("formatting", myColumnDefs, myDataSource);

            var lastSelectedRadioRecord = null;
            myDataTable.subscribe("radioClickEvent"function(oArgs){
                if(lastSelectedRadioRecord) {
                    lastSelectedRadioRecord.setData("radio",false);
                }
                var elRadio = oArgs.target;
                var oRecord = this.getRecord(elRadio);
                oRecord.setData("radio",true);
                lastSelectedRadioRecord = oRecord;
                var name = oRecord.getData("field5");
            });

            myDataTable.subscribe("checkboxClickEvent"function(oArgs){
                var elCheckbox = oArgs.target;
                var oRecord = this.getRecord(elCheckbox);
                oRecord.setData("check",elCheckbox.checked);
            });

            myDataTable.subscribe("buttonClickEvent"function(oArgs){
                var oRecord = this.getRecord(oArgs.target);
                alert(YAHOO.lang.dump(oRecord.getData()));
            });

            myDataTable.subscribe("dropdownChangeEvent"function(oArgs){
                var elDropdown = oArgs.target;
                var oRecord = this.getRecord(elDropdown);
                oRecord.setData("field1",elDropdown.options[elDropdown.selectedIndex].value);
            });
            
            return {
                oDS: myDataSource,
                oDT: myDataTable
            };
        }();
    }
});

</script>
</body>
</html>
<!-- presentbright.corp.yahoo.com uncompressed/chunked Thu Feb 19 10:53:11 PST 2009 -->

   
  
yui_2.7.0b.zip( 4,431 k)
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