myappui.cpp

一个uiq界面设计的例子~~

// INCLUDE FILES
#include "MyAppUi.h"
#include <MyApp.rsg>
#include "MyApp.hrh"
#include <eikenv.h>
#include "MyDialog.h"
#include "MyViews.h"
#include "MyEngine.h"
#include "MyApp.h"
// ================= MEMBER FUNCTIONS =======================
//
// ----------------------------------------------------------
// CMyAppUi::ConstructL()
// ?implementation_description
// ----------------------------------------------------------
//
void CMyAppUi::ConstructL()
    {
    BaseConstructL();

	// engine
	iEngine = new (ELeave) CMyEngine();
	iEngine->ConstructL();

	// view stuff
	iHelloViewOne = new (ELeave) CMyViewOne();
	iHelloViewOne->ConstructL(ClientRect());
	RegisterViewL(*iHelloViewOne);
	AddToStackL(*iHelloViewOne,iHelloViewOne);

	// do not construct fully
	iHelloViewTwo = new (ELeave) CMyViewTwo();
	RegisterViewL(*iHelloViewTwo);

	SetDefaultViewL(*iHelloViewOne);
    }

// ----------------------------------------------------
// CMyAppUi::~CMyAppUi()
// Destructor
// Frees reserved resources
// ----------------------------------------------------
//
CMyAppUi::~CMyAppUi()
    {

	if (iHelloViewOne)
		{
		RemoveFromStack(iHelloViewOne);
		DeregisterView(*iHelloViewOne);
		delete iHelloViewOne;
		}
	if (iHelloViewTwo)
		{
		RemoveFromStack(iHelloViewTwo);
		DeregisterView(*iHelloViewTwo);
		delete iHelloViewTwo;
		}
	delete iEngine;
   }

// ------------------------------------------------------------------------------
// CMyAppUi::::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
//  This function is called by the EIKON framework just before it displays
//  a menu pane. Its default implementation is empty, and by overriding it,
//  the application can set the state of menu items dynamically according
//  to the state of application data.
// ------------------------------------------------------------------------------
//
void CMyAppUi::DynInitMenuPaneL(
    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)
    {
    }

// ----------------------------------------------------
// CMyAppUi::HandleKeyEventL(
//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)
// ?implementation_description
// ----------------------------------------------------
//
TKeyResponse CMyAppUi::HandleKeyEventL(
    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)
    {
    return EKeyWasNotConsumed;
    }


void CMyAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EMyAppCmdViewOne:
            {
            iEikonEnv->InfoMsg(_L("View One"));
			TVwsViewId id(KUidMyApp, KUidMyAppViewOne);
			ActivateViewL(id);
            break;
            }
       case EMyAppCmdViewTwo:
            {
            iEikonEnv->InfoMsg(_L("View Two"));
			TVwsViewId id(KUidMyApp, KUidMyAppViewTwo);
			ActivateViewL(id);
            break;
            }
	   case EMyAppCmdInformationDialog:
		   {

		   _LIT(KDialogTitle,"Information Dialog");
		   _LIT(KDialogMessage,"This is an information Dialog");

		   // Launch Info window with the specified title and message.
		   iEikonEnv->InfoWinL(KDialogTitle, KDialogMessage);
		   break;
		   }
	   case EMyAppCmdAlertDialog:
		   {
		    _LIT(KAlertMessage1,"1st message line.");
		    _LIT(KAlertMessage2,"2nd message line.");

		    // Launch Alert window - this example shows 2 lines of text.
		    iEikonEnv->AlertWin(KAlertMessage1, KAlertMessage2);
			break;
			}
        case EMyToolbarButtonTwo:
			{
			_LIT(KInfoMessage, "This is an info message");
			iEikonEnv->InfoMsg(KInfoMessage);
			break;
			}
       case EMyToolbarButtonOne:
            {
            CEikDialog* dialog = new(ELeave) CMyDialog();
            dialog->ExecuteLD(R_MYAPP_DIALOG);
            break;
            }

       default:
            break;
       }
    }

CMyEngine* CMyAppUi::GetEngine()
	{
	return iEngine;
	}
// End of File