ctrlpanesappui.cpp

《基于Symbian OS的手机开发与应用实践》这本书的配套源码。

/*
* ============================================================================
*  Name     : CCtrlPanesAppUi from CtrlPanesAppui.cpp
*  Part of  : CtrlPanes
*  Created  : 14.05.2006 by ToBeReplacedByAuthor
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

// INCLUDE FILES
#include <avkon.hrh>
#include <eikbtgpc.h>           // for CEikButtonGroupContainer
#include <CtrlPanes.rsg>

#include "CtrlPanesAppui.h"
#include "CtrlPanesContainer.h" 
#include "CtrlPanes.hrh"


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

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

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

// ------------------------------------------------------------------------------
// CCtrlPanesAppUi::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 CCtrlPanesAppUi::DynInitMenuPaneL(
    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)
    {
    }

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

// ----------------------------------------------------
// CCtrlPanesAppUi::HandleCommandL(TInt aCommand)
// takes care of command handling
// ----------------------------------------------------
//
void CCtrlPanesAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknSoftkeyBack:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
        case ECtrlPanesCmdChangeCba:
            {
            SetCbaL(R_CTRLPANES_SOFTKEYS_RESTORE_KEEP);
            break;
            }
        case ECtrlPanesCmdSetCommand:
            {
            SetCommandL();
            break;
            }
        case ECtrlPanesCmdAddCommand:
            {
            AddCommandL();
            break;
            }
        case ECtrlPanesSoftkeyRestore:
            {
            RestoreCba();
            break;
            }
        case ECtrlPanesSoftkeyRemove:
            {
            RemoveCommand();
            break;
            }
        // TODO: Add Your command handling code here
        default:
            break;      
        }
    }

// new private functions
void CCtrlPanesAppUi::SetCbaL(TInt aCba)
    {
    CEikButtonGroupContainer* cba = Cba();
    cba->SetCommandSetL(aCba);
    cba->DrawDeferred();
    }

void CCtrlPanesAppUi::RestoreCba()
    {
    CEikButtonGroupContainer* cba = Cba();
    cba->RemoveCommandFromStack(0, ECtrlPanesSoftkeyRestore);
    cba->RemoveCommandFromStack(2, ECtrlPanesSoftkeyKeep);
    cba->DrawDeferred();
    }

void CCtrlPanesAppUi::SetCommandL()
    {
    CEikButtonGroupContainer* cba = Cba();
    _LIT(KTextMenu, "Menu");
    cba->SetCommandL(0, EAknSoftkeyOptions, KTextMenu());
    cba->SetCommandL(2, EAknSoftkeyEmpty, KNullDesC());
    cba->DrawDeferred();
    }

void CCtrlPanesAppUi::AddCommandL()
    {
    CEikButtonGroupContainer* cba = Cba();
    _LIT(KTextRemove, "Remove");
    cba->AddCommandToStackL(0, ECtrlPanesSoftkeyRemove, KTextRemove());
    cba->DrawDeferred();
    }

void CCtrlPanesAppUi::RemoveCommand()
    {
    CEikButtonGroupContainer* cba = Cba();
    cba->RemoveCommandFromStack(0, ECtrlPanesSoftkeyRemove);
    cba->DrawDeferred();
    }

// End of File