markgridappui.cpp

《基于Symbian OS的手机开发与应用实践》这本书的配套源码。

/*
* ============================================================================
*  Name     : CMarkGridAppUi from MarkGridAppui.cpp
*  Part of  : MarkGrid
*  Created  : 16.03.2006 by ToBeReplacedByAuthor
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

// INCLUDE FILES
#include <eikmenup.h>           // for CEikMenuPane
#include <avkon.hrh>
#include <avkon.rsg>
#include <MarkGrid.rsg>

#include "MarkGridAppui.h"
#include "MarkGridContainer.h" 
#include "MarkGrid.hrh"


// ================= MEMBER FUNCTIONS =======================
//
// ----------------------------------------------------------
// CMarkGridAppUi::ConstructL()
// 
// ----------------------------------------------------------
//
void CMarkGridAppUi::ConstructL()
    {
    BaseConstructL();

    iAppContainer = new (ELeave) CMarkGridContainer;
    iAppContainer->SetMopParent( this );
    iAppContainer->ConstructL( ClientRect() );
    AddToStackL( iAppContainer );
    }

// ----------------------------------------------------
// CMarkGridAppUi::~CMarkGridAppUi()
// Destructor
// Frees reserved resources
// ----------------------------------------------------
//
CMarkGridAppUi::~CMarkGridAppUi()
    {
    if (iAppContainer)
        {
        RemoveFromStack( iAppContainer );
        delete iAppContainer;
        }
   }

// ------------------------------------------------------------------------------
// CMarkGridAppUi::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 CMarkGridAppUi::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)
    {
    if(aResourceId==R_MARKGRID_MENU)
        {
        aMenuPane->SetItemDimmed(EMarkGridCmdDelete, iAppContainer->RecordCount()<=0);
        }
    }

// ----------------------------------------------------
// CMarkGridAppUi::HandleKeyEventL(
//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)
// takes care of key event handling
// ----------------------------------------------------
//
TKeyResponse CMarkGridAppUi::HandleKeyEventL(
    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)
    {
    return EKeyWasNotConsumed;
    }

// ----------------------------------------------------
// CMarkGridAppUi::HandleCommandL(TInt aCommand)
// takes care of command handling
// ----------------------------------------------------
//
void CMarkGridAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknCmdMark:
        case EAknCmdUnmark:
        case EAknMarkAll:
        case EAknUnmarkAll:
            {
            iAppContainer->HandleMarkCommandL(aCommand);
            break;
            }
        case EMarkGridCmdDelete:
            {
            iAppContainer->DeleteRecordL();
            break;
            }
        case EAknSoftkeyBack:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
        default:
            break;      
        }
    }



// End of File