Editing EGL (programming language) (section)

=== RUIHandler ===
The main component of a Rich UI application is a Rich UI handler part. These parts are generated into JavaScript.

<syntaxhighlight lang="javascript" line highlight="8">
package com.mycompany.ui;

import com.mycompany.services.Employee;
import com.mycompany.services.EmployeeService;
import dojo.widgets.DojoGrid;
import dojo.widgets.DojoGridColumn;

handler EmployeeView type RUIhandler { initialUI = [ grid ], 
                                       onConstructionFunction = start, 
                                       cssFile = "main.css" }

    grid DojoGrid { behaviors = [ ], headerBehaviors = [ ], columns = [
                    new DojoGridColumn { displayName = "First Name", name = "FIRSTNAME" },
                    new DojoGridColumn { displayName = "Last Name", name = "LASTNAME" },
                    new DojoGridColumn { displayName = "Salary", name = "SALARY" }
            ] };

    function start()
        svc EmployeeService { };
        call svc.getEmployees () returning to displayEmployees;
    end

    function displayEmployees(retResult Employee [ ] in)
        grid.data = retResult as any [ ];
    end
    
end
</syntaxhighlight>