/*

* Copyright (c) 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:   ?Description

*

*/

#include <glxgridstate.h>

#include <glxstatemanager.h>

#include <glxcommandhandlers.hrh>

#include <QDebug>

GlxGridState::GlxGridState(GlxStateManager *stateManager, GlxState *preState ) : GlxState(GLX_GRIDVIEW_ID, preState)

{

     if ( preState)

         qDebug("GlxGridState::GlxGridState() state id = %d", preState->id());

     mState = ALL_ITEM_S;

     mStateManager = stateManager ;

     mIsMarkingMode = FALSE;

     mCommandId = EGlxCmdHandled;

}

void GlxGridState::eventHandler(qint32 &id)

{      

    qDebug("GlxGridState::eventHandler() action id = %d", id);

    defaultEventHandler (id );

    if ( id == EGlxCmdHandled ) {

        return;

    }

    switch ( mState ) {

    case ALL_ITEM_S :

	case FETCHER_ITEM_S :

        allItemEventHandler ( id ) ;

        break;

    case ALBUM_ITEM_S :

    case FETCHER_ALBUM_ITEM_S :

    	albumItemEventHandler ( id ) ;

    	break;

    default :

    	break;

    }

}

void GlxGridState::defaultEventHandler ( qint32 &id )

{

   qDebug("GlxGridState::defaultEventHandler() action id = %d", id);

   switch(id) { 

   case EGlxCmdFetcherFullScreenOpen:

       id = EGlxCmdHandled;

       mStateManager->nextState( GLX_FULLSCREENVIEW_ID, FETCHER_S );

       break;

   case EGlxCmdAddToAlbum :

   case EGlxCmdDelete :

   case EGlxCmdRemoveFrom :

       mStateManager->enterMarkingMode();

       mIsMarkingMode = TRUE;

       id = EGlxCmdHandled;

       break;

   case EGlxCmdBack :

       //here this command will be handled for only marking mode

       if (mIsMarkingMode == TRUE ) {

           mStateManager->exitMarkingMode();

           mIsMarkingMode = FALSE;

           mCommandId = id = EGlxCmdHandled;

       }

       break;

   case EGlxCmdSelect:

       if ( mStateManager->executeCommand(mCommandId) ) {

           mStateManager->exitMarkingMode();

           mIsMarkingMode = FALSE;

           mCommandId = EGlxCmdHandled;

       }

       id = EGlxCmdHandled;

       break;

   case EGlxCmdCancel :

       mStateManager->exitMarkingMode();

       mIsMarkingMode = FALSE;

       mCommandId = id = EGlxCmdHandled;

       break;

    default:

       break;

	}

}

void GlxGridState::allItemEventHandler ( qint32 &id )

{

    qDebug("GlxGridState::allItemEventHandler() action id = %d", id);

    switch(id) {

    case EGlxCmdAllGridOpen :

    case EGlxCmdFetcherAllGridOpen :   

    	id = EGlxCmdHandled;

    	break ;

    case EGlxCmdFullScreenOpen :

        mStateManager->nextState( GLX_FULLSCREENVIEW_ID, ALL_FULLSCREEN_S );

        id = EGlxCmdHandled;

    	break;

    default :

    	break;    

    }

}

void GlxGridState::albumItemEventHandler ( qint32 &id )

{

    qDebug("GlxGridState::albumItemEventHandler() action id = %d", id);

    switch(id) {

    case EGlxCmdAllGridOpen :

        mStateManager->removeCurrentModel();

        mStateManager->goBack( GLX_GRIDVIEW_ID, ALL_ITEM_S );

        id = EGlxCmdHandled;

        break ;

    case EGlxCmdFetcherAllGridOpen :

        mStateManager->removeCurrentModel();

        mStateManager->goBack( GLX_GRIDVIEW_ID, FETCHER_ITEM_S );

        id = EGlxCmdHandled;

        break ;

    case EGlxCmdAlbumListOpen :

    case EGlxCmdFetcherAlbumListOpen:        

    case EGlxCmdBack :

        mStateManager->removeCurrentModel();

        mStateManager->previousState();

        id = EGlxCmdHandled;

        break;

    case EGlxCmdFullScreenOpen :

        mStateManager->nextState( GLX_FULLSCREENVIEW_ID, ALBUM_FULLSCREEN_S );

        id = EGlxCmdHandled;

    	break;

    default :

        break;

    }

}

void GlxGridState::setTranstionParameter(NavigationDir dir, GlxEffect &effect, GlxViewEffect &viewEffect)

{

    qDebug("GlxListState::setTranstionParameter dir = %d", dir);

    if ( dir == NO_DIR || dir == FORWARD_DIR) {

        effect = ALBUMLIST_TO_GRID ;

        viewEffect = BOTH_VIEW ;

    }

    if ( dir == BACKWARD_DIR){

        effect = GRID_TO_ALBUMLIST ;

        viewEffect = BOTH_VIEW ;    

    }

}