examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerAppui.cpp

/*
 * Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *    
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Nokia Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *    
 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *    
 *    Description:  
 */

#include <avkon.hrh>
#include <aknnotewrappers.h> 

#include <utf.h>

#include "handler.pan"
#include "handlerAppUi.h"
#include "handlerAppView.h"
#include "handler.hrh"
#include "handlerDocument.h"

#include <DocumentHandler.h>
#include <eikenv.h> 
#include <eikappui.h>
#include <eikapp.h>
#include <APPARC.H>
#include <eikproc.H>
#include <apmstd.h> //TDAtatype, Link against: apmime.lib 

#include <handler.rsg>
#include <eikbtgpc.h> //CEikButtonGroupContainer

#define KEnableSkinFlag 0x1000
#define KLayoutAwareFlag 0x08

void CHandlerAppUi::ConstructL()
    {
    #ifdef __SERIES60_3X__
            BaseConstructL(EAknEnableSkin);
        #else
            BaseConstructL(KEnableSkinFlag | KLayoutAwareFlag);
        #endif

    iAppView = CHandlerAppView::NewL(ClientRect());    

    if (IsEmbedded())
        {
        //If the handler application is launched as embedded 
        //then set the right softkey to "Back"
        CEikButtonGroupContainer * iCba = CEikButtonGroupContainer::Current();
        if( iCba) 
                {
                iCba->SetCommandSetL( R_AVKON_SOFTKEYS_OPTIONS_BACK );
                iCba->DrawNow(); 
                }        
        }

    AddToStackL(iAppView);
    }

CHandlerAppUi::CHandlerAppUi()                              
    {
        // no implementation required
    }

CHandlerAppUi::~CHandlerAppUi()
    {
    if (iAppView)
        {
        RemoveFromStack(iAppView);
        delete iAppView;
        iAppView = NULL;
        }
        
    //This only works in 1st and 2nd edition
    if( iDoorObserver )
        {        
        iDoorObserver->NotifyExit( MApaEmbeddedDocObserver::ENoChanges );            
        }
        
    }

// handle any menu commands
void CHandlerAppUi::HandleCommandL(TInt aCommand)
    {
    switch(aCommand)
        {
        case EEikCmdExit:
        case EAknSoftkeyBack:
            //The application was embedded, now just closes this and
            //goes back to the launcher application
            
        case EAknSoftkeyExit:
            //Closes the possible launcher app also if launched embedded
            //In the embedded case the Exit was choosen from the options
            //menu
            if( iDoorObserver )
                {
                SaveL();
                }
            Exit();
            break;

        default:
            Panic(EhandlerBasicUi);
            break;
        }
    }

void CHandlerAppUi::SetFileData(TFileName& aFileName, TDes8& aData)
    {
    if (iAppView)
        {
        iAppView->SetFileData(aFileName,aData);
        }
    }

void CHandlerAppUi::HandleResourceChangeL(TInt aType)
        {
        CAknAppUi::HandleResourceChangeL(aType); //call to upper class

    // ADDED FOR SCALABLE UI SUPPORT
    // *****************************
        //if ( aType == KEikDynamicLayoutVariantSwitch )
        //hard coded constant so it can be compiled with first edition
        
        if ( aType == 0x101F8121 )
            {
            iAppView->SetRect( ClientRect() );
            }
        }

TBool CHandlerAppUi::ProcessCommandParametersL(TApaCommand /*aCommand*/,TFileName& /*aDocumentName*/)
    {
    return ETrue;
    }

TBool CHandlerAppUi::ProcessCommandParametersL(TApaCommand /*aCommand*/,TFileName& /*aDocumentName*/,const TDesC8& /*aTail*/)
    {
    //return true here so that document's OpenFileL gets called
    return ETrue;
    }



void CHandlerAppUi::OpenFileL(const TDesC& aFileName)
        {
        // File changed. Open new file with documents OpenFileL method.
        CHandlerDocument* doc = static_cast<CHandlerDocument*> (Document());
        doc->OpenFileL( ETrue, aFileName, iEikonEnv->FsSession() );    
        }
TBool CHandlerAppUi::IsEmbedded()
    {
    #ifdef __SERIES60_3X__
    return iEikonEnv->StartedAsServerApp();
    #else
    return (iDoorObserver != NULL);
    #endif
    }
        
//End of file

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