/*
 * Efl Core Idler examples.
 *
 * Here we register callbacks to execute code when the loop is idle.
 * We also record when we enter or exit the idle state.
 *
 * We initiate a timer to exit the idle state and then exit the application.
 */

using System;

public class Example
{
#if WIN32
    [STAThreadAttribute()]
#endif
    public static void Main()
    {
        // Initialize EFL and all UI components
        Efl.All.Init();

        // Retrieve the application's main loop
        var mainloop = Efl.App.AppMain;

        // Register to all Idle events
        mainloop.IdleEnterEvt += (object sender, EventArgs e) => {
          Console.WriteLine("IDLE ENTER: Entering idle state.");
        };
        mainloop.IdleEvt += (object sender, EventArgs e) => {
          Console.WriteLine("IDLE: Executing idler callback while in idle state.");
        };
        mainloop.IdleExitEvt += (object sender, EventArgs e) => {
          Console.WriteLine("IDLE EXIT: Leaving idle state.");
        };

        // Use a timer to exit the application
        new Efl.LoopTimer(mainloop, (Efl.LoopTimer etimer) => {
            // Trigger after 10ms
            etimer.SetInterval(0.01);
            etimer.TickEvt += (object sender, EventArgs e) => {
              Console.WriteLine("TIMER: timer callback called, exiting.");
              mainloop.Quit(new Eina.Value(0));
            };
        });

        // Start the EFL main loop (and the experiment)
        mainloop.Begin();

        // Shutdown EFL
        Efl.All.Shutdown();
    }
}