# Standard MFDPage Controller
#
# This should be extended by specific page controllers and the handle...()
# methods over-ridden to provide specific functions for the MFD buttons.

var MFDPageController = {

new : func (page)
{
  var obj = { parents : [ MFDPageController ] };

  # Emesary
  obj._recipient = nil;
  obj._page = page;
  obj._transmitter = emesary.GlobalTransmitter;
  obj._registered = 0;


  return obj;
},

# Default handlers for all the Fascia hardkeys.  These should be over-ridden
# as required by specific page function.

handleNavVol          : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleNavVolToggle    : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleNavFreqTransfer : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleNavOuter        : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleNavInner        : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleToggle          : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleHeading         : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleHeadingPress    : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

# Joystick
handleRange              : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleJoystickHorizontal : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleJoystickHorizontal : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

#CRS/BARO
handleBaro      : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleCRS       : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleCRSCenter : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

handleComOuter  : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleComInner  : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleComToggle : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

handleFreqTransfer     : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleFreqTransferHold : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; }, # Auto-tunes to 121.2 when pressed for 2 seconds

handleComVol       : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleComVolToggle : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },,

handleDTO     : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleFPL     : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleCLR     : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleCLRHold : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

# By default, the FMS knobs will select a new page.
handleFMSOuter : func (value) { return me.page.mfd._pageGroupController.handleFMSOuter(value); },
handleFMSOuter : func (value) { return me.page.mfd._pageGroupController.handleFMSInner(value); },
handleCRSR     : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

handleMenu  : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleProc  : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleEnter : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

handleAltOuter  : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },
handleAltInner : func (value) { return emesary.Transmitter.ReceiptStatus_NotProcessed; },

RegisterWithEmesary : func()
{
  if (me._recipient == nil){
    me._recipient = emesary.Recipient.new("MFDPageController_" ~ me.page.device.designation);
    var pfd_obj = me.page.device;
    var controller = me;
    me._recipient.Receive = func(notification)
    {
      if (notification.Device_Id == pfd_obj.device_id
          and notification.NotificationType == notifications.PFDEventNotification.DefaultType) {
        if (notification.Event_Id == notifications.PFDEventNotification.HardKeyPushed
            and notification.EventParameter != nil)
        {
          var id = notification.EventParameter.Id;
          var value = notification.EventParameter.Value;

          #printf("Button pressed " ~ id ~ " " ~ value);

          if (id == fg1000.FASCIA.NAV_VOL)             return controller.handleNavVol(value);
          if (id == fg1000.FASCIA.NAV_VOL_TOGGLE)      return controller.handleNavVolToggle(value);
          if (id == fg1000.FASCIA.NAV_FREQ_TRANSFER)   return controller.handleNavFreqTransfer(value);
          if (id == fg1000.FASCIA.NAV_OUTER)           return controller.handleNavOuter(value);
          if (id == fg1000.FASCIA.NAV_INNER)           return controller.handleNavInner(value);
          if (id == fg1000.FASCIA.NAV_TOGGLE)          return controller.handleToggle(value);
          if (id == fg1000.FASCIA.HEADING)             return controller.handleHeading(value);
          if (id == fg1000.FASCIA.HEADING_PRESS)       return controller.handleHeadingPress(value);

          # Joystick
          if (id == fg1000.FASCIA.RANGE)               return controller.handleRange(value);
          if (id == fg1000.FASCIA.JOYSTICK_HORIZONTAL) return controller.handleJoystickHorizontal(value);
          if (id == fg1000.FASCIA.JOYSTICK_VERTICAL)   return controller.handleJoystickHorizontal(value);

          #CRS/BARO
          if (id == fg1000.FASCIA.BARO)         return controller.handleBaro(value);
          if (id == fg1000.FASCIA.CRS)          return controller.handleCRS(value);
          if (id == fg1000.FASCIA.CRS_CENTER)   return controller.handleCRSCenter(value);

          if (id == fg1000.FASCIA.COM_OUTER)    return controller.handleComOuter(value);
          if (id == fg1000.FASCIA.COM_INNER)    return controller.handleComInner(value);
          if (id == fg1000.FASCIA.COM_TOGGLE)   return controller.handleComToggle(value);

          if (id == fg1000.FASCIA.COM_FREQ_TRANSFER)        return controller.handleFreqTransfer(value);
          if (id == fg1000.FASCIA.COM_FREQ_TRANSFER_HOLD)   return controller.handleFreqTransferHold(value); # Auto-tunes to 121.2 when pressed for 2 seconds

          if (id == fg1000.FASCIA.COM_VOL)          return controller.handleComVol(value);
          if (id == fg1000.FASCIA.COM_VOL_TOGGLE)   return controller.handleComVolToggle(value);

          if (id == fg1000.FASCIA.DTO)       return controller.handleDTO(value);
          if (id == fg1000.FASCIA.FPL)       return controller.handleFPL(value);
          if (id == fg1000.FASCIA.CLR)       return controller.handleClear(value);
          if (id == fg1000.FASCIA.CLR_HOLD)  return controller.handleClearHold(value);

          if (id == fg1000.FASCIA.FMS_OUTER)   return controller.handleFMSOuter(value);
          if (id == fg1000.FASCIA.FMS_INNER)   return controller.handleFMSInner(value);
          if (id == fg1000.FASCIA.FMS_CRSR)   return controller.handleCRSR(value);

          if (id == fg1000.FASCIA.MENU)   return controller.handleMenu(value);
          if (id == fg1000.FASCIA.PROC)   return controller.handleProc(value);
          if (id == fg1000.FASCIA.ENT)    return controller.handleEnter(value);

          if (id == fg1000.FASCIA.ALT_OUTER)   return controller.handleAltOuter(value);
          if (id == fg1000.FASCIA.ALT_INNER)   return controller.handleAltInner(value);

          # Autopilot controls - ignore for now as like to be handled elsewhere
          #if (id == fg1000.FASCIA.AP )   return controller.handle(value);
          #if (id == fg1000.FASCIA.HDG)   return controller.handle(value);
          #if (id == fg1000.FASCIA.NAV)   return controller.handle(value);
          #if (id == fg1000.FASCIA.APR)   return controller.handle(value);
          #if (id == fg1000.FASCIA.VS )   return controller.handle(value);
          #if (id == fg1000.FASCIA.FLC)   return controller.handle(value);
          #if (id == fg1000.FASCIA.FD )   return controller.handle(value);
          #if (id == fg1000.FASCIA.ALT)   return controller.handle(value);
          #if (id == fg1000.FASCIA.VNV)   return controller.handle(value);
          #if (id == fg1000.FASCIA.BC )   return controller.handle(value);
          #if (id == fg1000.FASCIA.NOSE_UP)   return controller.handle(value);
          #if (id == fg1000.FASCIA.NOSE_DOWN)   return controller.handle(value);
        }
      }
      return emesary.Transmitter.ReceiptStatus_NotProcessed;
    };
  }

  me._transmitter.Register(me._recipient);
  me._registered = 1;

},

DeRegisterWithEmesary : func()
{
    # remove registration from transmitter; but keep the recipient once it is created.
    if (me._registered == 1) me._transmitter.DeRegister(me._recipient);
    me._registered = 0;
},



};