/*

* 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: Classes for creating the Avkon based UI framework.

*

*/

#ifndef JAVAUIAVKONIMPL_H

#define JAVAUIAVKONIMPL_H

// Includes

#include <aknapp.h>

#include <AknDoc.h>

#include <aknappui.h>

#include "coreuiappui.h"

#include "coreuiavkonimpl.h"

// Forward declaration

class CEikonEnv;

class CApaWindowGroupName;

class CStartScreenContainer;

namespace java // codescanner::namespace

{

namespace ui // codescanner::namespace

{

class JavaUiAvkonAppUi;

class JavaUiAvkon;

NONSHARABLE_CLASS(JavaUiAvkonAppUi) : public CAknAppUi, public CoreUiAvkonAppUi

{

public:

    JavaUiAvkonAppUi();

    virtual ~JavaUiAvkonAppUi();

    /**

     * Called by the Avkon framework.

     * @see CAknAppUi::ConstructL.

     */

    void ConstructL();

    /**

     * @see CAknAppUi::HandleCommandL.

     */

    void HandleCommandL(TInt aCommand);

    /**

     * @see CAknAppUi::HandleForegroundEventL.

     */

    void HandleForegroundEventL(TBool aForeground);

    /**

     * @see CAknAppUi::HandleSwitchOnEventL.

     */

    void HandleSwitchOnEventL(CCoeControl* aDestination);

    /**

     * @see CAknAppUi::HandleResourceChangeL.

     */

    void HandleResourceChangeL(TInt aType);

    /**

     * @see CAknAppUi::HandleApplicationSpecificEventL.

     */

    void HandleApplicationSpecificEventL(TInt aType,const TWsEvent& aEvent);

    /**

     * @see CAknAppUi::HandleWsEventL.

     */

    void HandleWsEventL(const TWsEvent& aEvent, CCoeControl* aDestination);

    /**

     * For asking whether it is ok to start closing procedures.

     */

    bool isClosingPossible() const;

    /**

     * Get the moment of startup.

     */

    TInt64 startupTime() const;

public: // From CoreUiAvkonAppUi

    /**

     * Sets the LCDUI as a child. This also sets the LCDUI to be the active

     * child, if the eSWT has been previously set as active child. When the

     * toolkit sets a child this means in practice that all the window server

     * events are propagated to the child as long as it is active child. NOTE:

     * Setting a child doesn't mean that the toolkit's window would be shown

     * to the user. It is shown to the user after the toolkit calls

     * stopStartScreen method.

     * @param child The LCDUI child object. CoreUi takes the ownership of the

     *              child.

     * @param resourceFileOffset Offset of the resource file of the LCDUI. This

     *                           is needed when deleting the resource file by

     *                           using CCoeEnv::Static()->DeleteResourceFile().

     */

    virtual void setLcduiChild(CoreAppUiChild* child, int resourceFileOffset);

    /**

     * Sets the eSWT as a child. This also sets the eSWT to be the active

     * child, if the LCDUI has been previously set as active child. When the

     * toolkit sets a child this means in practice that all the window server

     * events are propagated to the child as long as it is active child. NOTE:

     * Setting a child doesn't mean that the toolkit's window would be shown

     * to the user. It is shown to the user after the toolkit calls

     * stopStartScreen method.

     * @param child The eSWT child object. CoreUi takes the ownership of the

     *              child.

     */

    virtual void setEswtChild(CoreAppUiChild* child);

    /**

     * Removes the given child. This means that the window server events are no

     * longer propagated to this child. If the child to be removed was active

     * and there was another toolkit as a secondary child, the secondary child

     * will be set as active child. Calling this method will lead to deletion

     * of the child.

     */

    virtual void removeChild(CoreAppUiChild* child);

    /**

     * Gets the LCDUI child.

     */

    virtual CoreAppUiChild* getLcduiChild() const;

    /**

     * Checks if the appui is still having the start screen.

     */

    virtual bool hasStartScreen() const;

    /**

     * Stops and destroys the start screen. This must be done right after the

     * app draws for the first time.

     */

    virtual void stopStartScreen(bool aFullScreenUi = true);

    /**

     * Gets whether the application is in foreground.

     */

    virtual bool isForeground() const;

    /**

     * A delegating method for calling CAknAppUi::SetKeyBlockMode which

     * is a protected method.

     * @see CAknAppUi::SetKeyBlockMode

     */

    virtual void glueSetKeyBlockMode(TAknKeyBlockMode aMode);

    /**

     * Check if status pane indicators are hidden.

     */

    virtual bool hidesIndicators() const;

    /**

     * Check if the startup has been cancelled.

     */

    virtual bool isStartupCancelled() const;

private:

    /**

     * Call back for the timer in case where the orientation timer elapses.

     */

    static TInt orientationTimerCallback(TAny*);

    /**

     * Handler for the timer case where the orientation timer elapses.

     */

    void handleElapsedTimer();

    /**

     * Sets a process to use default priority.

     */

    /**

     * Sets a process to use default priorityfor given time.

     * @param time A time to use default priority until changed to background

     *             priority. Zero means that no timer should be started.

     * @return KErrNone in success cases, Symbian error code in failure cases.

     */

    int setDefaultProcessPriority(TInt time);

    /**

     * Sets a process to use background priority for given time.

     * @param time A time to use background priority until changed to default

     *             priority. Zero means that no timer should be started.

     * @return KErrNone in success cases, Symbian error code in failure cases.

     */

    int setBackgroundProcessPriority(TInt time);

    /**

     * Starts the timer for given time. If the timer is already running, the

     * timer will be reset.

     * @param time A time for the timer in milliseconds.

     */

    void startTimerL(TInt time);

    /**

     * Notification received when the start screen finished saving to disk.

     */

    static TInt AsyncSaveComplete(TAny* aObj);

    void DoAsyncSaveComplete();

private:

    CStartScreenContainer*  mAppView;

    bool                    mAppViewExiting;

    CoreAppUiChild*         mActiveChild;

    CoreAppUiChild*         mPassiveChild;

    CoreAppUiChild*         mEswtChild;

    CoreAppUiChild*         mLcduiChild;

    TInt                    mLcduiResourceFile;

    bool                    mIsForeground;

    CPeriodic*              mOrientationTimer;

    bool                    mIsDefaultPriorityInUse;

    TInt64                  mStartupTime;

    bool                    mStartupCancelled;

};

NONSHARABLE_CLASS(JavaUiAvkonApplication): public CAknApplication

{

public:

    /**

     * @see CAknApplication::AppDllUid.

     */

    TUid          AppDllUid() const;

    /**

     * @see CAknApplication::CreateDocumentL.

     */

    CApaDocument* CreateDocumentL();

    /**

     * @see CAknApplication::ResourceFileName.

     */

    TFileName     ResourceFileName() const;

};

NONSHARABLE_CLASS(JavaUiAvkonDocument) : public CAknDocument

{

public:

    JavaUiAvkonDocument(JavaUiAvkonApplication& application);

public:

    /**

     * @see CAknDocument::CreateAppUiL.

     */

    CAknAppUi* CreateAppUiL();

};

} // end namespace ui

} // end namespace java

CApaApplication* newJavaApplication();

#endif // JAVAUIAVKONIMPL_H