haixing.c

这是一个学习BREW开发的入门程序

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

FILE: haixing.c
===========================================================================*/


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

#include "haixing.bid"


/*-------------------------------------------------------------------
Applet structure. All variables in here are reference via "pMe->"
-------------------------------------------------------------------*/
typedef struct _haixing {
	AEEApplet      a ;	       // First element of this structure must be AEEApplet
    AEEDeviceInfo  DeviceInfo; // always have access to the hardware device information

} haixing;

/*-------------------------------------------------------------------
Function Prototypes
-------------------------------------------------------------------*/
static  boolean haixing_HandleEvent(haixing* pMe, AEEEvent eCode, 
                                             uint16 wParam, uint32 dwParam);
boolean haixing_InitAppData(haixing* pMe);
void    haixing_FreeAppData(haixing* pMe);

/*===============================================================================
FUNCTION DEFINITIONS
=============================================================================== */

/*===========================================================================
FUNCTION: AEEClsCreateInstance
===========================================================================*/
int AEEClsCreateInstance(AEECLSID ClsId, IShell *pIShell, IModule *po, void **ppObj)
{
	*ppObj = NULL;

	if( ClsId == AEECLSID_HAIXING )
	{
		// Create the applet and make room for the applet structure
		if( AEEApplet_New(sizeof(haixing),
                          ClsId,
                          pIShell,
                          po,
                          (IApplet**)ppObj,
                          (AEEHANDLER)haixing_HandleEvent,
                          (PFNFREEAPPDATA)haixing_FreeAppData) ) // the FreeAppData function is called after sending EVT_APP_STOP to the HandleEvent function
                          
		{
			//Initialize applet data, this is called before sending EVT_APP_START
            // to the HandleEvent function
			if(haixing_InitAppData((haixing*)*ppObj))
			{
				//Data initialized successfully
				return(AEE_SUCCESS);
			}
			else
			{
				//Release the applet. This will free the memory allocated for the applet when
				// AEEApplet_New was called.
				IAPPLET_Release((IApplet*)*ppObj);
				return EFAILED;
			}

        } // end AEEApplet_New

    }

	return(EFAILED);
}


/*===========================================================================
FUNCTION SampleAppWizard_HandleEvent
===========================================================================*/
static boolean haixing_HandleEvent(haixing* pMe, AEEEvent eCode, uint16 wParam, uint32 dwParam)
{  
	AECHAR szText[] = {'T','h','e',' ','p','e','o','p','l','e','\'','s',' ','r','e','p' \
		,'u','b','l','i','c',' ','o','f',' ','C','h','i','n','a',' ','w','a','s',' ', \
		'f','o','u','n','d',' ','i','n',' ','1','9','4','9','.', \
		'\0'};
		int nLineHeight;
		RGBVAL textclr;
		AEEDeviceInfo deviceInfo;
		int nFits;
		AECHAR *pStr;
		int y=0;
    switch (eCode) 
	{
        // App is told it is starting up
        case EVT_APP_START:                        
			nLineHeight = IDISPLAY_GetFontMetrics(pMe->a.m_pIDisplay,
				AEE_FONT_NORMAL,
				NULL,
				NULL)+1;
			ISHELL_GetDeviceInfo(pMe->a.m_pIShell, &deviceInfo);
			textclr = IDISPLAY_SetColor(pMe->a.m_pIDisplay, CLR_USER_TEXT, 0xFF000000);
			pStr = szText;
			while(*pStr)
			{
				IDISPLAY_MeasureTextEx(pMe->a.m_pIDisplay,
					AEE_FONT_NORMAL,
					pStr,
					-1,
					deviceInfo.cxScreen,
					&nFits);//get the width of the characters
				IDISPLAY_DrawText(pMe->a.m_pIDisplay,
					AEE_FONT_NORMAL,
					pStr,
					nFits,
					0,
					y,
					NULL,
					IDF_TEXT_UNDERLINE);
				y += nLineHeight;
				pStr +=nFits;
			}
			//IDISPLAY_SetColor(pMe->a.m_pIDisplay, CLR_USER_TEXT, textclr);
			IDISPLAY_Update (pMe->a.m_pIDisplay);
            return(TRUE);


        // App is told it is exiting
        case EVT_APP_STOP:
            // Add your code here...

      		return(TRUE);


        // App is being suspended 
        case EVT_APP_SUSPEND:
		    // Add your code here...

      		return(TRUE);


        // App is being resumed
        case EVT_APP_RESUME:
		    // Add your code here...

      		return(TRUE);


        // An SMS message has arrived for this app. Message is in the dwParam above as (char *)
        // sender simply uses this format "//BREW:ClassId:Message", example //BREW:0x00000001:Hello World
        case EVT_APP_MESSAGE:
		    // Add your code here...

      		return(TRUE);

        // A key was pressed. Look at the wParam above to see which key was pressed. The key
        // codes are in AEEVCodes.h. Example "AVK_1" means that the "1" key was pressed.
        case EVT_KEY:
		    // Add your code here...

      		return(TRUE);


        // If nothing fits up to this point then we'll just break out
        default:
            break;
   }

   return FALSE;
}


// this function is called when your application is starting up
boolean haixing_InitAppData(haixing* pMe)
{
    // Get the device information for this handset.
    // Reference all the data by looking at the pMe->DeviceInfo structure
    // Check the API reference guide for all the handy device info you can get
    pMe->DeviceInfo.wStructSize = sizeof(pMe->DeviceInfo);
    ISHELL_GetDeviceInfo(pMe->a.m_pIShell,&pMe->DeviceInfo);

    // Insert your code here for initializing or allocating resources...



    // if there have been no failures up to this point then return success
    return TRUE;
}

// this function is called when your application is exiting
void haixing_FreeAppData(haixing* pMe)
{
    // insert your code here for freeing any resources you have allocated...

    // example to use for releasing each interface:
    // if ( pMe->pIMenuCtl != NULL )         // check for NULL first
    // {
    //    IMENUCTL_Release(pMe->pIMenuCtl)   // release the interface
    //    pMe->pIMenuCtl = NULL;             // set to NULL so no problems trying to free later
    // }
    //

}