/*******************************************************************************

 * Copyright (c) 2007, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#ifndef SWTMULTIPAGEDIALOG_H

#define SWTMULTIPAGEDIALOG_H

#include <AknTabObserver.h>

#include "swtcontrolbase.h"

#include "swteditindicator.h"

#include "eswtmobileextensions.h"

class CAknTabGroup;

class CAknNavigationDecoratorContainer;

/**

 * CSwtMultiPageDialog

 * @lib eswt.dll

 */

NONSHARABLE_CLASS(CSwtMultiPageDialog)

        : public CCoeControl

        , public ASwtControlBase

        , public MSwtMultiPageDialog

        , public MAknTabObserver

{

public:

    /**

     * Destructor

     */

    ~CSwtMultiPageDialog();

    /**

     * First and second phase constructor wrapper.

     * @param aDisplay current display

     * @param aPeer java peer

     * @param aParent parent control

     * @return pointer to created control

     */

    static CSwtMultiPageDialog* NewL(MSwtDisplay& aDisplay,

                                     TSwtPeer aPeer, MSwtShell& aParent);

private:

    /**

     * Constructor.

     * @param aDisplay current display

     * @param aPeer java peer

     * @param aParent parent control

     */

    CSwtMultiPageDialog(MSwtDisplay& aDisplay,

                        TSwtPeer aPeer, MSwtShell& aParent);

    /**

     * Second phase constructor

     */

    void ConstructL();

private:

    /**

     * private class to hold the data for a single Tab.

     */

    class TTabItem

    {

    public:

        //Pointer to composite cannot be NULL

        MSwtComposite* iComposite;

        // id

        TInt iTabId;

        // flag if tab item has image on title

        TBool iHasTitle;

    };

private:

    // From CCoeControl

    void                SizeChanged();

    TTypeUid::Ptr       MopSupplyObject(TTypeUid aId);

private:

    // From MSwtControl

    TRect              ClientRect() const;

    CCoeControl&       CoeControl();

    const CCoeControl& CoeControl() const;

    TSize              ComputeSizeL(TInt aWHint, TInt aHHint);

    TInt               GetBorderWidth() const;

    void               ProcessKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

public:

    // From MSwtMultiPageDialog

    MSwtControl* Control();

    void Close();

    void CreatePageL(MSwtComposite* aComposite, const TDesC& aTitle, MSwtImage* aImage);

    void DeletePageL(TInt aIndex);

    TInt GetSelectedIndex();

    void OpenL();

    void SetSelection(TInt aIndex);

    void SetTitleAndImageL(TInt aIndex, const TDesC& aText, MSwtImage* aImage);

    void SetTitleL(TInt aIndex, const TDesC& aText);

public:

    // From MAknTabObserver

    void TabChangedL(TInt aIndex);

// New methods.

private:

    /**

     * Changes the visible tab.

     * @param aIndex zero relative index of the tab

     */

    void ShowTab(TInt aIndex);

    /**

     * Convenience method for supporting dynamic tab changes

     */

    void RefreshStatusPane() const;

    /**

     * Compute the tab style to use according to tab numbers and title content.

     * @return style

     */

    TInt ComputeTabStyle() const;

// Data

private:

    /**

     * Pointer to navigation control container.

     * Not Own

     */

    CAknNavigationControlContainer* iNaviCtrlCtnr;

    /**

     * Pointer to the navigation decorator.

     * Own

     */

    CAknNavigationDecorator* iNaviDecorator;

    /**

     * Pointer to the tabgroup

     */

    CAknTabGroup* iTabGroup;

    /**

     * The tab items array.

     */

    RArray<TTabItem> iTabItems;

    /**

     * ETrue if the dialog is open.

     */

    TBool iIsOpen;

    /**

     * Visible tab index.

     */

    TInt iVisibleTab;

    /**

     * Counter for tabs with a title

     */

    TInt iTitleCount;

    /**

     * Edit indicator redirection flag can not be NULL

     * Own

     */

    CSwtEditIndicatorRedictor* iRedirector;

};

#endif // SWTMULTIPAGEDIALOG_H