Line editor

The default text editor is Line Editor.
Line Editor is a basic editor that allows you to enter single-line text. If editor is not specified in the column, it is designated as a line editor by default.

var columns = [
   {
       name: "OrderID",
       fieldName: "OrderID",
       editor: {
           type: "line",
           maxLength: 5
       },
       width: 90,
       header: {
           text: "Text editor",
           styleName: "orange-column"
       }
   },

var textCase = $(':radio[name="rbTextCase"]:checked').val();
gridView.setColumnProperty("OrderID", "editor", { textCase: textCase });

Column Filter Panel Multiline editor