biaofengmainwindow.cpp

一个可以加载图片作为下拉菜单的symbian手机示例

		iStartLogo=1;
	
    iPeriodicTimer->Start(200000,200000,TCallBack(CMainWinControl::TimerFun,this) );
	
  	/*
	m_iPeriodicTimer->Cancel();

	m_CurPage->Draw(m_BackSurface);
	if(m_Net->m_iNetState!=ENET_NON)
		DrawWait(m_BackSurface);
	...
	*/
}


// The following two functions have to be implemented for all compound controls.

TInt CMainWinControl::CountComponentControls() const
    {
    /*
    if( iCurrentPage!=this )
    	return 1 ;
    else
    	return 0 ;
    	**/
    }


//加载选择文本
void CMainWinControl::LoadTextListL(TInt aTextResource)
{

}

void CMainWinControl::LoadTextListL(const TDesC& aText)
{
}

void CMainWinControl::AddControlL(CCoeControl* aControl,TInt aControlId)
    {
    /*
	 * 2009-4-27
	 * Desciptor:
	 * */
    ((CMySelectionControl*)aControl)->InitControlL(this);
    
    // NOTE: Transfer ownership of CCoeControl to CMyContainerControl
    Components().AppendLC(aControl,aControlId);
    CleanupStack::Pop(aControl);

    if (Components().Count()==1)
        {
        iFocusedIndex = 0;
        aControl->SetFocus(ETrue);
        }
    
    Components().SortById(); // Sort components
    
    UpdateControls();
//    UpdateScrollBarFrameL();
    }

void CMainWinControl::UpdateControls()
    {
    TPoint position;

    // Goes throught all components of this container control
    CCoeControlArray::TCursor cursor = Components().Begin();
    CCoeControl* ctrl = NULL;
    while ((ctrl = cursor.Control<CCoeControl>()) != NULL)
        {
        // If control is not visible does not handle it
        if (!ctrl->IsVisible())
            {
            cursor.Next();
            continue;
            }
        
        // Set position
        ctrl->SetPosition(position);

        // Set size
        TSize size = ctrl->MinimumSize();
        size.SetSize(Rect().Width(),size.iHeight);
        ctrl->SetSize(size);

        // Store position of last component
        position.iY += size.iHeight+5;
        
        // Does control fit to view?
        if (position.iY >= Rect().iBr.iY)
            {
            ctrl->MakeVisible(EFalse);
            }
        else
            {
            ctrl->MakeVisible(ETrue);
            }
        
        cursor.Next();
        }
    }

void CMainWinControl::VertMoveControl(TInt aSpan)
{	
		TPoint movePonit(0,aSpan);
		SetExtent(Position()+ movePonit,Size());
}

CCoeControl* CMainWinControl::ComponentControl(TInt aIndex) const
    {
    
	/*
    if( iCurrentPage!=this )
       	return iCurrentPage ;
    else
       	return NULL ;
    
#if 0    
    switch(aIndex)
    	{
    	case 0:
    		return iCurrentPage ; //return iAppView;
    		     		 
    	//case 1:	 
    	//	return iContainer; 
    		 
    	default:
    		 return NULL;
    	}    
#endif    
**/
    }

void  CMainWinControl::SizeChanged()
	{
	 // iLabel1->SetExtent( TPoint(10,30), iLabel1->MinimumSize() );
	
	}


void CMainWinControl::InitControlL(const CCoeControl* aParent)
{ 
}

void CMainWinControl::OutputText(CWindowGc & aGc,const TRgb &aColor ) const
{

}

// Draw the main window.
void CMainWinControl::Draw(const TRect& aRect ) const
    {
    
    CWindowGc& gc=SystemGc();
    
    //TRect allRect=TRect(50,20,100,50); // SetRect(allRect);   
        
    gc.SetBrushColor(KRgbWhite);
    gc.Clear( Rect() );
    
	if (iIsLoadFinished) 
		{
		gc.BitBltMasked(TPoint(0, 0), iMap, aRect, iMapMask, EFalse);
		}
    
    // gc.BitBlt( TPoint(30,10), m_BackSurface->GetFbsBitmap()  );
    
    if( 0==iStartLogo )
    	{    	
    	gc.BitBlt( TPoint(0,0), iImage_logo->m_iBitmap  );    		
    	}
    else
    {
    	gc.BitBlt( TPoint(0,0), iImage_bk01->m_iBitmap  );
    	
    	
    	gc.BitBlt( TPoint(0,257), iImageArray[2]->m_iBitmap  ); // "bottombg.png") );  
    	    		
    	gc.BitBlt( TPoint(0,0), iImageArray[6]->m_iBitmap  );  //title01.png") ); 
    	gc.BitBlt( TPoint(0,0), iImageArray[8]->m_iBitmap  );   //_L("titlelogo.png") ); 
    
    	//gc.BitBlt( TPoint(50,10), iImageArray[19]->m_iBitmap  );  //"text_title01.png") );
    	gc.BitBlt( TPoint(190,12), iImageArray[20]->m_iBitmap  );  // ("searchicon.png") );	
    	
    	gc.BitBlt( TPoint(15,257), iImageArray[9]->m_iBitmap  ); // "menubook1.png") );  
    	gc.BitBlt( TPoint(55,257), iImageArray[15]->m_iBitmap  ); // menunet1.png") );  
    	
    	gc.BitBlt( TPoint(86,257), iImageArray[12]->m_iBitmap  ); // menudown2.png") );
    	gc.BitBlt( TPoint(165,257), iImageArray[13]->m_iBitmap  ); // menufile1.png") ); 
    	gc.BitBlt( TPoint(195,257), iImageArray[17]->m_iBitmap  ); // "menurecom1.png") );  
    	
    	// m_BackSurface->BitBlt(0,302, iImageArray[4] );
    	// m_BackSurface->BitBlt(0,302, iImageArray[5] );
    	
    	gc.BitBlt( TPoint(0,302), iImageArray[4]->m_iBitmap  );   // "bottommenu_left.png") );  
    	gc.BitBlt( TPoint(192,302), iImageArray[5]->m_iBitmap  ); // "bottommenu_right.png") );  
    	
    	TRect Rect1=TRect(60,10,170,25);
    	    	
    	gc.SetPenSize(TSize(1,1));
    	    	 	    	
    	gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
    	gc.SetPenColor(KRgbWhite);
    	gc.SetBrushColor(KRgbWhite);  // KRgbBlue  KRgbWhite
    	gc.DrawRect( Rect1 );   
    	gc.SetBrushStyle(CGraphicsContext::ENullBrush);
    	
    }
    
    //gc.SetPenSize(TSize(5,5));
    //gc.SetPenColor(KRgbRed);
    //gc.DrawLine( TPoint(10,10), TPoint(200,10) );    
     
    }


void CMainWinControl::HandleCommandL(TInt aCommand)
{
	//if(m_Net->m_iNetState!=ENET_NON)
	//	return;
	
	iStartLogo=1;
	TBuf<400> text;
	text.AppendNum(aCommand);
/*	
#if 0
	switch(aCommand)
	{
	case EtravelCmdExplain:
		{
			TBuf8<10240> *p=new TBuf8<10240>;
			ReadFile(_L("about.data"),*p);
			UTFToUnicode(m_TextSurface->m_ShowText,*p);
			delete p;
			m_TextSurface->m_Title=CH_TEXT("���˵��");
			ShowText();
			
		}
		break;
	case EtravelCmdMyTravel:
		{
			m_MainSurface->Release();
			TBuf8<400> url;
			GetUrlHeader(url,6007);
			m_Net->DownloadFile(url,_L("mytravel"),ETrue);
		}
		break;
	case EtravelCmdOpen:
		{
				TKeyEvent aKeyEvent;
				TEventCode aType;
				aKeyEvent.iCode=EKeyDevice3;
				aKeyEvent.iScanCode=-100;
				aType=EEventKey;
				m_CurPage->OfferKeyEventL(aKeyEvent,aType);
		}
		break;
	case EtravelCmdWeather:
		{
				GotoSurface(SUR_WEATHER);
		}
		break;	
	default:
		{
		
		}
		break;	
	}
#endif
	*/
}

//void CMainWinControl::VertMoveControl(TInt aSpan)
//{	
//		TPoint movePonit(0,aSpan);
//		SetExtent(Position()+ movePonit,Size());
//}

// CSmileyContainer can't be put on the control stack, because it's a component of this 
// control. The main window control goes on the stack and passes on any key events it gets
// to the CSmileyContainer.

TKeyResponse CMainWinControl::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
    { 
	
    /*
    iStartLogo=1;
//    if( iContainer )
//    	return (iContainer->OfferKeyEventL(aKeyEvent, aType));
    
//    return 
    if( iCurrentPage!=this )
    	TKeyResponse keyResp =iCurrentPage->OfferKeyEventL(aKeyEvent, aType);
    
    TRect allRect=TRect(0,0,240,320);     
    
    switch ( aKeyEvent.iScanCode )
           {		  
               case EStdKeyUpArrow:  // EStdKeyLeftArrow
            	  
            	  // iCurrentPage=iContainer;
            	  // iCurrentView->DrawNow( allRect );
            	  // return (iContainer->OfferKeyEventL(aKeyEvent, aType));
            	   
            	   return EKeyWasConsumed;
            	   break;
            	   
               case EStdKeyDownArrow:  // EStdKeyRightArrow:
            	//   iCurrentView=iAppView;
            	  // iCurrentPage=iAppView;
            	  // iCurrentView->DrawNow( allRect );
            	  // return (iAppView->OfferKeyEventL(aKeyEvent, aType));
            	   return EKeyWasConsumed;
            	   break;
               default:
                   break;
            }
    
     return EKeyWasNotConsumed; // EKeyWasNotConsumed;  EKeyWasConsumed
 
 **/
    }