BREW编程

开发平台：
Visual C++

Hello.c：源码内容
							/*===========================================================================
  FILE: Hello.c
===========================================================================*/
/*===============================================================================
INCLUDES AND VARIABLE DEFINITIONS
=============================================================================== */
#include "AEEModGen.h"          // Module interface definitions
#include "AEEAppGen.h"          // Applet interface definitions
#include "AEEShell.h"           // Shell interface definitions
#include "AEEstdlib.h"
#include "Hello.bid"
#include "res.brh"
#include "hello.h"
#define  TIMER 1000   //1秒=1000毫秒，按1秒计时
//12个月，每个月的天数
static uint8 g_arrMonthDay[12] 
    = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
/*-------------------------------------------------------------------
Function Prototypes
-------------------------------------------------------------------*/
static  boolean CKeyApp_HandleEvent(
          IApplet* pMe, AEEEvent eCode, uint16 wParam, uint32 dwParam);
boolean CKeyApp_InitAppData(CKeyApp* pMe);
static void CKeyApp_DrawWeekText(CKeyApp * pMe); //画日 一 二 。。。
static void CKeyApp_DrawDay(CKeyApp *pMe);       //画日期的布局
static void CKeyApp_DrawRect(CKeyApp *pMe);      //画选中日期的框位置
static void CKeyApp_ViewYearMonth(CKeyApp *pMe); //在左上角显示年-月
static void CKeyApp_ViewHourMinSec(CKeyApp *pMe);//在右上角显示时：分：秒
static void CKeyApp_CalculateDay(CKeyApp * pMe); //计算年月日是星期几
static void CKeyApp_Draw(CKeyApp *pMe);          //绘制界面
static void CKeyApp_UpEvent(CKeyApp * pMe);   //向上移动
static void CKeyApp_DownEvent(CKeyApp * pMe); //向下移动
static void CKeyApp_LeftEvent(CKeyApp * pMe); //向左移动
static void CKeyApp_RightEvent(CKeyApp * pMe);//向右移动
/*===========================================================================
FUNCTION: AEEClsCreateInstance
===========================================================================*/
int AEEClsCreateInstance(AEECLSID ClsId, IShell *pIShell, IModule *po, void **ppObj)
{ 
    *ppObj = NULL;
    
    if (ClsId == AEECLSID_HELLO)
    {
        // Create the applet and make room for the applet structure
        if ( AEEApplet_New(sizeof(CKeyApp),
            ClsId, pIShell, po,
            (IApplet**)ppObj,
            (AEEHANDLER)CKeyApp_HandleEvent,
            NULL) == TRUE ) 
        {
            if (CKeyApp_InitAppData((CKeyApp*)*ppObj))
			{
				//Data initialized successfully
				return(AEE_SUCCESS);
			}
			else
			{
				// AEEApplet_New was called.
				IAPPLET_Release((IApplet*)*ppObj);
				return EFAILED;
			}
        } // end AEEApplet_New        
    }
    
    return(EFAILED);
}
boolean CKeyApp_InitAppData(CKeyApp* pMe)
{
    JulianType mJulianDate;
    // 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->m_DeviceInfo.wStructSize = sizeof(pMe->m_DeviceInfo);
    ISHELL_GetDeviceInfo(pMe->a.m_pIShell, &pMe->m_DeviceInfo);
    GETJULIANDATE(0, &mJulianDate);
    pMe->m_nYear  = mJulianDate.wYear;
    pMe->m_nMonth = mJulianDate.wMonth;
    pMe->m_nDay   = mJulianDate.wDay;
    pMe->m_nToday = mJulianDate.wDay;
    pMe->m_nWeek  = 0;     //一号是星期几
    pMe->m_nToday = 0 ;    //今天是几号
    pMe->m_nFirstDay = 0;  //一号是今年的第几天
	IDisplay_ClearScreen(pMe->a.m_pIDisplay) ; 
    // Insert your code here for initializing or allocating resources...
    // if there have been no failures up to this point then return success
    return TRUE;
}
/*===========================================================================
FUNCTION SampleAppWizard_HandleEvent
===========================================================================*/
static boolean CKeyApp_HandleEvent(IApplet* pMe, AEEEvent eCode, uint16 wParam, uint32 dwParam)
{  
    //    AEEDeviceInfo  deviceInfo;
    CKeyApp *pApp = (CKeyApp *)pMe;
	
    switch (eCode) 
    {
        // App is told it is starting up
        case EVT_APP_START:   
            CKeyApp_DrawWeekText (pApp);  //画日 一 二 。。。
            CKeyApp_Draw (pApp);
            ISHELL_SetTimer (pApp->a.m_pIShell, TIMER, 
                (PFNNOTIFY) CKeyApp_ViewHourMinSec, (void *)pApp );
            return(TRUE);
        
        case EVT_APP_STOP:
            ISHELL_CancelTimer (pApp->a.m_pIShell,
                (PFNNOTIFY) CKeyApp_ViewHourMinSec, pApp );
            return(TRUE);
		    
        // App is told it is KEY
        case EVT_KEY:
            switch(wParam) 
            { 
                case AVK_UP:  
                    CKeyApp_UpEvent (pApp);
                    break; 
            
                case AVK_DOWN:  
                    CKeyApp_DownEvent (pApp);
                    break; 
            
                case AVK_LEFT:  
                    CKeyApp_LeftEvent (pApp);
                    break; 
			        
                case AVK_RIGHT: 
                    CKeyApp_RightEvent (pApp);
                    break; 
			        
                default:  
                    return FALSE;            
            } 	
            CKeyApp_Draw (pApp);
            return TRUE; 
		    
        default:
            break;
    }
    
    return FALSE;
}
// 重刷整个屏幕
static void CKeyApp_Draw(CKeyApp *pMe)
{
    pMe->m_nFirstDay = 0;        
    CKeyApp_ViewYearMonth (pMe); //在左上角显示年-月
    CKeyApp_CalculateDay (pMe);  //计算年月日是星期几
    CKeyApp_DrawDay (pMe);       //画日期的布局
    CKeyApp_DrawRect (pMe);      //画选中日期的框位置
}
static void CKeyApp_DrawWeekText(CKeyApp * pMe)
{
    // print header   
    RGBVAL clr ;
    uint8 i;
    AECHAR sTextBuf[100]={0};
    
    clr = IDisplay_SetColor (
        pMe->a.m_pIDisplay, CLR_USER_TEXT, MAKE_RGB(0, 0, 255));
    
    for (i=0; i<7; i++)
    {
        MEMSET (sTextBuf, 0, sizeof(sTextBuf));
        ISHELL_LoadResString (pMe->a.m_pIShell, 
			                 RES_RES_FILE, 
							 (int16)(IDS_WEEK_TITLE+i), 
							 sTextBuf, 
							 ARRAY_SIZE(sTextBuf));
        IDISPLAY_DrawText (pMe->a.m_pIDisplay,   // Display instance
            AEE_FONT_BOLD,                       // Use BOLD font
            sTextBuf,                            // Text - Normally comes from resource
            -1,                                  // -1 = Use full string length
            (pMe->m_DeviceInfo.cxScreen/7)*i+2,  // Ignored - IDF_ALIGN_CENTER
            pMe->m_DeviceInfo.cyScreen/8,        // Ignored - IDF_ALIGN_MIDDLE
            NULL,                                // No clipping
            NULL);
        
    }
    
    IDisplay_SetColor (pMe->a.m_pIDisplay, CLR_USER_TEXT, clr);
    IDISPLAY_Update (pMe->a.m_pIDisplay);    
}
//确定这一个月的一号所显示的位置，根据这个月的天数来往后一次显示日期。
static void CKeyApp_DrawDay(CKeyApp *pMe)
{
    uint16 i;
    AECHAR* psTextBuf;	
    AEERect day = {
        0, pMe->m_DeviceInfo.cyScreen/4,
        pMe->m_DeviceInfo.cxScreen,
        pMe->m_DeviceInfo.cyScreen-pMe->m_DeviceInfo.cyScreen/4
    };
	IDISPLAY_EraseRect(pMe->a.m_pIDisplay,&day);
    psTextBuf = (AECHAR*) MALLOC( 100 * sizeof( AECHAR ) );
    for (i=1; i<=g_arrMonthDay[pMe->m_nMonth-1]; i++)
    {
        //初始化内存为0
        MEMSET(psTextBuf, 0,100 * sizeof( AECHAR ) );
        WSPRINTF(psTextBuf, 100 * sizeof( AECHAR ), L"%d", i);
        
        IDISPLAY_DrawText(pMe->a.m_pIDisplay,    // Display instance
            AEE_FONT_BOLD,       // Use BOLD font
            psTextBuf,           // Text - Normally comes from resource
            -1,                  // -1 = Use full string length
            (((i-1+pMe->m_nWeek)%7))*(pMe->m_DeviceInfo.cxScreen/7)+2,    // Ignored - IDF_ALIGN_CENTER
            (((i-1+pMe->m_nWeek)/7)+2)*(pMe->m_DeviceInfo.cyScreen/8),    // Ignored - IDF_ALIGN_MIDDLE
            NULL,                // No clipping
            NULL);
    }
    
    IDISPLAY_Update(pMe->a.m_pIDisplay);
}
static void CKeyApp_DrawRect(CKeyApp *pMe)
{
    CKeyApp *pApp = (CKeyApp *)pMe;
    AEERect rc = {
        ((pMe->m_nDay - 1 + pMe->m_nWeek)%7) * (pMe->m_DeviceInfo.cxScreen/7),
        ((pMe->m_nDay - 1 + pMe->m_nWeek)/7 + 2) * (pMe->m_DeviceInfo.cyScreen/8),
        15,
        15
    }; 
    
    IDISPLAY_DrawRect (pApp->a.m_pIDisplay, &rc, 0xff000000, 0x00ff0000, IDF_RECT_FRAME); 
    IDISPLAY_Update (pApp->a.m_pIDisplay); 
}
//显示时间年月在手机左上角
static void CKeyApp_ViewYearMonth(CKeyApp *pMe)
{
    AECHAR sTextBuf[20] = {0};	
    AEERect ym = { 0, 0, 50, pMe->m_DeviceInfo.cyScreen/8 };
    WSPRINTF(sTextBuf, sizeof(sTextBuf), L"%d-%d",pMe->m_nYear,pMe->m_nMonth);
	IDISPLAY_EraseRect(pMe->a.m_pIDisplay,&ym);
    IDISPLAY_DrawText (pMe->a.m_pIDisplay,    // Display instance
        AEE_FONT_BOLD,      // Use BOLD font
        sTextBuf,           // Text - Normally comes from resource
        -1,                 // -1 = Use full string length
        0,                  // Ignored - IDF_ALIGN_CENTER
        0,                  // Ignored - IDF_ALIGN_MIDDLE
        NULL,               // No clipping
        NULL);
    
    IDISPLAY_Update(pMe->a.m_pIDisplay);
}
static void CKeyApp_ViewHourMinSec(CKeyApp *pMe)
{
    CKeyApp *pApp = (CKeyApp *)pMe;
    JulianType mJulianDate;
    AECHAR sTextBuf[20] = {0};
    AEERect hms = {
        pMe->m_DeviceInfo.cxScreen-50,  0,
	    50,  pMe->m_DeviceInfo.cyScreen/8
    };
    GETJULIANDATE(0, &mJulianDate);     
	IDISPLAY_EraseRect(pMe->a.m_pIDisplay, &hms);
       
    if (pMe->m_nToday != mJulianDate.wDay)
    {
        pMe->m_nYear =  mJulianDate.wYear;
        pMe->m_nMonth = mJulianDate.wMonth;
        pMe->m_nDay =   mJulianDate.wDay;
        pMe->m_nToday = mJulianDate.wDay;
    }
    WSPRINTF (sTextBuf, sizeof(sTextBuf), 
             L"%02d:%02d:%02d",mJulianDate.wHour,
             mJulianDate.wMinute,mJulianDate.wSecond);
    
    IDISPLAY_DrawText (pMe->a.m_pIDisplay,    // Display instance
        AEE_FONT_BOLD,       // Use BOLD font
        sTextBuf,            // Text - Normally comes from resource
        -1,                  // -1 = Use full string length
        pMe->m_DeviceInfo.cxScreen-50,  // Ignored - IDF_ALIGN_CENTER
        0,            // Ignored - IDF_ALIGN_MIDDLE
        NULL,         // No clipping
        NULL);
    IDISPLAY_Update(pMe->a.m_pIDisplay);
    ISHELL_SetTimer( pApp->a.m_pIShell, TIMER,
        (PFNNOTIFY) CKeyApp_ViewHourMinSec, (void *)pApp );
}
//计算年月日是星期几
static void CKeyApp_CalculateDay(CKeyApp * pMe)
{
    //1，判断这一年是否为闰年,是设flg=1,否flg=0
    uint16 i;
    if ((pMe->m_nYear%400 == 0)
        || ((pMe->m_nYear%4==0) && (pMe->m_nYear%100!=0)))
    {
        g_arrMonthDay[1] = 29;//闰年，二月有29天
    }
    else
    {
        g_arrMonthDay[1] = 28;
    }
    
    //2,计算显示月份的一号为这一年的第几天pMe->m_nDay
    for ( i=0; i<pMe->m_nMonth-1; i++)
    {
        pMe->m_nFirstDay += g_arrMonthDay[i];
    }
    pMe->m_nFirstDay = pMe->m_nFirstDay+1;//一号为这一年的第几天pMe->m_nDay
    
    /*3 计算1号是周几
    pMe->m_nYear是年份数，pMe->m_nFirstDay是这一天在这一年中的累积天数，
    也就是这一天在这一年是第几天。算出来的pMe->m_nDurday除以7，
    余数是几就是星期几(pMe->m_nWeek)，如果余数是0，则为星期日*/
    i = (pMe->m_nYear-1) + (pMe->m_nYear-1)/4 - (pMe->m_nYear-1)/100
        +  (pMe->m_nYear-1)/400 + pMe->m_nFirstDay;
    pMe->m_nWeek = i%7;
}
// 向上按键时计算年月日，移至上一周
static void CKeyApp_UpEvent(CKeyApp * pMe)
{
    pMe->m_nDay -= 7;
    // 换月份
    if (pMe->m_nDay <= 0)
    {
        pMe->m_nMonth--;
        
        if (pMe->m_nMonth <= 0)
        {
            pMe->m_nYear--;
            pMe->m_nMonth = 12;
        }
        pMe->m_nDay = g_arrMonthDay[pMe->m_nMonth-1] + pMe->m_nDay;
    }
}
// 向下按键时计算年月日，移至下一周
static void CKeyApp_DownEvent(CKeyApp * pMe)
{
	uint16 NowMonth=pMe->m_nMonth;
    pMe->m_nDay += 7;
    // 换月份
    if (pMe->m_nDay > g_arrMonthDay[pMe->m_nMonth-1])
    {
        pMe->m_nMonth ++;
        if (pMe->m_nMonth > 12)
        {
            pMe->m_nYear++;
            pMe->m_nMonth = 1;
        }
        pMe->m_nDay = pMe->m_nDay%g_arrMonthDay[NowMonth-1];
    }
}
// 向左按键时计算年月日，移至上一日
static void CKeyApp_LeftEvent(CKeyApp * pMe)
{
    pMe->m_nDay --;
    // 换月份
    if (pMe->m_nDay <= 0)
    {
        pMe->m_nMonth--;
        if (pMe->m_nMonth <= 0)
        {
            pMe->m_nYear--;
            pMe->m_nMonth = 12;
        }
        pMe->m_nDay = g_arrMonthDay[pMe->m_nMonth-1];
    }
}
//向右按键时计算年月日，移至下一日
static void CKeyApp_RightEvent(CKeyApp * pMe)
{
    pMe->m_nDay ++;
    // 换月份
    if (pMe->m_nDay > g_arrMonthDay[pMe->m_nMonth-1])
    {
        pMe->m_nMonth ++;
        if (pMe->m_nMonth > 12)
        {
            pMe->m_nYear ++;
            pMe->m_nMonth = 1;
        }
        pMe->m_nDay = 1;
    }
}

						