igGrid combo editor text width and tooltip

by georgianastasov

HTML

<script src="https://igniteui.com/js/modernizr.min.js"></script>
<script src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="https://code.jquery.com/ui/1.10.3/jquery-ui.min.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.core.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.lob.js"></script>
<script src="https://igniteui.com/js/apiviewer.js"></script>
<script src="https://igniteui.com/js-data/northwind"></script>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/themes/infragistics/infragistics.theme.css" rel="stylesheet"></link>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/structure/infragistics.css" rel="stylesheet"></link>
<link href="https://igniteui.com/css/apiviewer.css" rel="stylesheet" type="text/css"></link>

<table id="grid"></table>

CSS

.ui-igcombo-listitem{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    display: block;
}

JavaScript

$(function () {

    var titles = [
        "Regional Sales Representative for the Western Hemisphere",
        "International Sales and Marketing Manager - Europe",
        "Senior Inside Sales Coordinator & Analyst",
        "Vice President, Global Sales Operations and Strategy"
    ];

    var northwind = {
        results: [
            { EmployeeID: 1, FirstName: "Alice", LastName: "Smith", Title: titles[0] },
            { EmployeeID: 2, FirstName: "Bob", LastName: "Johnson", Title: titles[1] },
            { EmployeeID: 3, FirstName: "Carol", LastName: "Williams", Title: titles[2] },
            { EmployeeID: 4, FirstName: "Dave", LastName: "Brown", Title: titles[3] },
            { EmployeeID: 5, FirstName: "Eve", LastName: "Davis", Title: titles[0] }
        ]
    };

    $("#grid").igGrid({
        virtualization: false,
        autoGenerateColumns: false,
        renderCheckboxes: true,
        primaryKey: "EmployeeID",
        columns: [
            { headerText: "Employee ID", key: "EmployeeID", dataType: "number", width: "50px" },
            { headerText: "First Name", key: "FirstName", dataType: "string", width: "80px" },
            { headerText: "Last Name", key: "LastName", dataType: "string", width: "80px" },
            { headerText: "Title", key: "Title", dataType: "string" },
        ],
        dataSource: northwind,
        dataSourceType: "json",
        responseDataKey: "results",
        height: "450px",
        width: "100%",
        features: [
            {
                name: "Updating",
                enableAddRow: true,
                editMode: "row",
                enableDeleteRow: true,
                rowEditDialogContainment: "owner",
                showReadonlyEditors: false,
                enableDataDirtyException: false,
                columnSettings: [
                    {
                        columnKey: "EmployeeID",
                        readOnly: true
                    },
                    {
          ...