/*

* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Main plugin class

 *

*/

#include <w32std.h>

#include <eikenv.h>

#include <apgtask.h>

#include <apgcli.h>

#include <hb/hbcore/hbdevicedialogsymbian.h>

#include <hb/hbcore/hbsymbianvariant.h> 

#include "hsappkeyplugin.h"

const TUid KHSAppUid  = { 0x20022F35 };

_LIT(KTsPluginName, "com.nokia.taskswitcher.tsdevicedialogplugin/1.0");

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CHsAppKeyPlugin::CHsAppKeyPlugin()

: iEikEnv( CEikonEnv::Static() )

{

}

// ---------------------------------------------------------------------------

// Two-phased constructor.

// ---------------------------------------------------------------------------

//

CHsAppKeyPlugin* CHsAppKeyPlugin::NewL()

{

    CHsAppKeyPlugin* self = new (ELeave) CHsAppKeyPlugin;

    self->iEikEnv->RootWin().CaptureLongKey(EKeyApplication0, 

                                            EKeyApplication0, 

                                            0, 

                                            0, 

                                            0, 

                                            ELongCaptureWaitShort);

    return self;

}

// ---------------------------------------------------------------------------

// C++ Destructor

// ---------------------------------------------------------------------------

//

CHsAppKeyPlugin::~CHsAppKeyPlugin()

{

    delete mDialog;

}

// ---------------------------------------------------------------------------

// From MHbDeviceDialogObserver

// 

// ---------------------------------------------------------------------------

//

void CHsAppKeyPlugin::DataReceived(CHbSymbianVariantMap& /*aData*/)

{

    //no implementation required

}

// ---------------------------------------------------------------------------

// From MHbDeviceDialogObserver

// 

// ---------------------------------------------------------------------------

//

void CHsAppKeyPlugin::DeviceDialogClosed(TInt /*aCompletionCode*/)

{

    delete mDialog;

    mDialog = 0;

}

// ---------------------------------------------------------------------------

// From CSysapKeyHandlerPlugin

// 

// ---------------------------------------------------------------------------

//

TKeyResponse CHsAppKeyPlugin::HandleKeyEventL( const TKeyEvent&  aKeyEvent , 

                                              TEventCode  /*aType*/ 

                                            )

{

    TKeyResponse retVal(EKeyWasNotConsumed);

    if (aKeyEvent.iCode == EKeyApplication0) {

        if (iSecondEvent) {

            if (aKeyEvent.iRepeats > 0)

                HandleLongPressL();

            else 

                HandleShortPressL();

            retVal = EKeyWasConsumed;

        }

        iSecondEvent =!iSecondEvent; 

    }

    return retVal;

}

// ---------------------------------------------------------------------------

// From CSysapKeyHandlerPlugin

// 

// ---------------------------------------------------------------------------

//

void CHsAppKeyPlugin::ProvideKeyEventsL(RArray<TKeyEvent>& aKeyEventArray) 

{

    TKeyEvent key;

    key.iCode = EKeyApplication0;

    key.iScanCode = EStdKeyApplication0;

    key.iModifiers = 0;

    aKeyEventArray.Append(key);

}

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CHsAppKeyPlugin::HandleShortPressL()

{    

    RWsSession& ws = iEikEnv->WsSession();

    TApaTaskList appList(ws);

    TApaTask task = appList.FindApp(KHSAppUid);

    if (task.Exists()) {

        task.BringToForeground();

    } else {        

        RApaLsSession apaLsSession;

        User::LeaveIfError(apaLsSession.Connect());

        CleanupClosePushL(apaLsSession);

        TApaAppInfo appInfo;

        apaLsSession.GetAppInfo(appInfo, KHSAppUid );

        CApaCommandLine *cmdLine = CApaCommandLine::NewLC();

        cmdLine->SetExecutableNameL(appInfo.iFullName);

        User::LeaveIfError( apaLsSession.StartApp(*cmdLine));

        CleanupStack::PopAndDestroy(cmdLine);

        CleanupStack::PopAndDestroy(&apaLsSession);

    }

    delete mDialog;

    mDialog =0;

}

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CHsAppKeyPlugin::HandleLongPressL()

{

    if( !mDialog ) {

         mDialog = CHbDeviceDialogSymbian ::NewL();

        CHbSymbianVariantMap* params = CHbSymbianVariantMap::NewL();

        if(KErrNone != mDialog->Show(KTsPluginName,*params,this)) {

            delete mDialog;

        }

        delete params;

    }

}

//  End of File