menulist.c

以栈结构实现的多级菜单

/*===========================================================================

FILE: MenuList.c
===========================================================================*/


/*===============================================================================
INCLUDES AND VARIABLE DEFINITIONS
=============================================================================== */
#include "AEEModGen.h"          // Module interface definitions
#include "AEEAppGen.h"          // Applet interface definitions
#include "AEEShell.h"           // Shell interface definitions
#include "AEEFile.h"			// File interface definitions
#include "Menulist.bid"
#include "CMenulist.h"

#include "WindowStack.h"
/*-------------------------------------------------------------------
Function Prototypes
-------------------------------------------------------------------*/
static boolean MenuList_HandleEvent(IApplet * pi, AEEEvent eCode, 
                                      uint16 wParam, uint32 dwParam);

int AEEClsCreateInstance(AEECLSID ClsId,IShell * pIShell,IModule * po,void ** ppObj)
{
   *ppObj = NULL;
		
   if(ClsId == AEECLSID_MENULIST){
      if(AEEApplet_New(sizeof(CMenuList), ClsId, pIShell,po,(IApplet**)ppObj,
         (AEEHANDLER)MenuList_HandleEvent,NULL)
         == TRUE)
      {
         return (AEE_SUCCESS);
      }
   }
	return (EFAILED);
}

static boolean MenuList_HandleEvent(IApplet * pi, AEEEvent eCode, uint16 wParam, uint32 dwParam)
{  
   switch (eCode) 
	{
      case EVT_APP_START:                      	    
			//将菜单窗口加入窗口栈中
			IWINSTACK_CreateInstance();
			IWINSTACK_OpenWindow(WAPWINID_MAINMENU,NULL);		    
      		return(TRUE);
      case EVT_APP_STOP:
		    IWINSTACK_Release();
         return TRUE;
      default:
		return IWINSTACK_HandleEvent(eCode,wParam,dwParam);
   }
   return FALSE;
}