#define KMaxPasswordLength 10
 
RESOURCE DIALOG r_dialog_password_and_confirmation_query
    {
    flags = EGeneralQueryFlags;
 
    buttons = R_AVKON_SOFTKEYS_OK_CANCEL;
    items =
        {
        DLG_LINE
            {
            type = EAknCtMultilineQuery;
            id = EMultilineFirstLine;
            control = AVKON_DATA_QUERY
                {
                layout = EMultiDataFirstSecEd; 
                label = "Enter Password:";
                control = SECRETED
                    {
                    num_letters = KMaxPasswordLength;
                    };
                };
            },
        DLG_LINE
            {
            type = EAknCtMultilineQuery;
            id = EMultilineSecondLine;
            control = AVKON_DATA_QUERY
                {
                layout = EMultiDataSecondSecEd;
                label = "Confirm Password:";
                control = SECRETED
                    {
                    num_letters = KMaxPasswordLength;
                    };
                };
            }
        };
    }
 
 
RESOURCE DIALOG r_dialog_password_query
    {
    flags = EAknGeneralQueryFlags;
 
    buttons = R_AVKON_SOFTKEYS_OK_CANCEL;
    items =
        {
        DLG_LINE
            {
            type = EAknCtQuery;
            id = EGeneralQuery;
            control = AVKON_DATA_QUERY
                {
                layout = ECodeLayout;
                label = "Enter Password:";
                control = SECRETED
                    {
                    num_letters = KMaxPasswordLength;
                    };
                };
            }
        };
    }

#ifndef __PASSWORDAPPUI_H__
#define __PASSWORDAPPUI_H__
 
const TInt KMaxPasswordLength = 10;
//...
 
class CPasswordAppUi : public CAknAppUi
    {
//...
private:
//...
    TBool ShowPasswordAndConfirmationDialogL(TDes& aPassword);
    TBool ShowPasswordDialogL(TDes& aPassword);
    void UsePasswordDialogsL(); //a test method for dialogs 
private:
//...
    HBufC* iPassword;
    };
 
#endif // __PASSWORDAPPUI_H__

#include <AknQueryDialog.h>
#include <Password_0xE0859401.rsg>
 
//...
CPasswordAppUi::CPasswordAppUi():iPassword(NULL)
    {
    }
 
CPasswordAppUi::~CPasswordAppUi()
    {
    //...
    if (iPassword)
        {
        delete iPassword;
        iPassword=NULL;
        }
    }
 
TBool CPasswordAppUi::ShowPasswordAndConfirmationDialogL(TDes& aPassword)
{
    TBuf<KMaxPasswordLength> password;
    TBuf<KMaxPasswordLength> confirmation;
 
    CAknMultiLineDataQueryDialog* dlg = 
    CAknMultiLineDataQueryDialog::NewL(password, confirmation);
 
    if (!dlg->ExecuteLD(R_DIALOG_PASSWORD_AND_CONFIRMATION_QUERY)) 
        {
        //Cancel key pressed 
        //do something...
        return EFalse;
        }
    else
        {       
        if(password.Compare(confirmation) == 0)
            {
            //password and confirmedPassword match. 
            //do something...
 
            aPassword.Copy(password);
            return ETrue;
            }
        else if(password.Length() != confirmation.Length())
            {
            //password buffer and confirmation buffer have different lengths
            //do something...
 
            return EFalse;
            }       
        else
            {
            //password buffer and confirmation buffer have different contents 
            //do something...
 
            return EFalse;
            }
        }
}
 
TBool CPasswordAppUi::ShowPasswordDialogL(TDes& aPassword)
{
    TBuf<KMaxPasswordLength> password;
 
    CAknTextQueryDialog* dlg = 
    new(ELeave) CAknTextQueryDialog(password, CAknQueryDialog::ENoTone );
 
    if(!dlg->ExecuteLD(R_DIALOG_PASSWORD_QUERY))
        {
        //Cancel key pressed 
        //do something...
        return EFalse;
        }
    else
        {
        //OK do something...
        aPassword.Copy(password);
        return ETrue;
        }
}
 
 
void CPasswordAppUi::UsePasswordDialogsL()
    {
    //reset old password if exists
    if(iPassword)
        {
        delete iPassword;
        iPassword=NULL;
        }
 
     iPassword = HBufC::NewL(KMaxPasswordLength);
     TPtr bufPtr = iPassword->Des();
 
     //show password and confirmation dialog and store the given
     //password in member variable iPassword if input values are ok
     TBool ret = ShowPasswordAndConfirmationDialogL(bufPtr);
 
     if(ret)
         {
         //create a temporary buffer to store the given password
         HBufC* tmpPassword = HBufC::NewLC(KMaxPasswordLength);
         TPtr tmpPtr = tmpPassword->Des();
 
         //show a password dialog
         TBool ret2 = ShowPasswordDialogL(tmpPtr);
 
         if(ret2)
             {
              //compare the given password with member variable iPassword  
              if (tmpPassword->Compare(*iPassword) == 0)
                  {
                  //passwords match ok, do something....
                  }
              else
                  {
                  //The given password is not correct, do something...
                  }          
             }
         else
             {
             //the user pressed cancel, there is no password to compare
             //do something...
             }
 
         CleanupStack::PopAndDestroy(); //tmpPassword
         } 
     else
         {
         //giving a new password failed, do something... 
         delete iPassword;
         iPassword=NULL;
         }
    }