isc.defineClass("GeListGrid", "ListGrid");

isc.GeListGrid.addProperties({
    alternateRecordStyles: true,

    // Override initWidget to populate a special sort normalizer on a field when its type is "langtext"
    initWidget : function () {
        this.Super("initWidget", arguments);

        // Add special behaviour to all fields of type "langtext"
        var fields = this.getAllFields();
        if (isc.isAn.Array(fields)) {
            for (var i = 0; i < fields.length; i++) {
                var field = fields[i];
                if (field.type == "langtext") {
                    field.formatCellValue = isc.LangTextItem.DEFAULT_FORMAT_CELL_VALUE;
                    field.getGroupValue = isc.LangTextItem.DEFAULT_GET_GROUP_VALUE;
                    if ((field.sortNormalizer == undefined) || (field.sortNormalizer == null)) {
                        field.sortNormalizer = isc.LangTextItem.DEFAULT_SORT_NORMALIZER;
                    }
                }
            }
        }
    }
});

isc.GeListGrid.addMethods({
    getSelectedIds: function() {
        var ids = new Array();
        var selection = this.getSelection();
        for (var i = 0; i < selection.length; i++) {
            var item = selection[i];
            ids.push(item.id);
        }
        return ids;
    }
});