/*

* Copyright (c) 2006 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:  Implementation of media key handler

*

*/

#ifndef C_CMPXNOTIFIERDIALOG_H

#define C_CMPXNOTIFIERDIALOG_H

// INCLUDES

#include <coecntrl.h>

#include <mpxpskeyobserver.h>   // MMPXPSKeyObserver

#include <mpxmediakeyhandlerdefs.h>

// FORWARD DECLARATIONS

class MAknsSkinInstance;

class TAknsItemID;

class CEikLabel;

class CEikImage;

class CMPXPSKeyWatcher;

// CLASS DECLARATION

/**

 *  Music Player playback info popup.

 *

 *  @lib mpxmediakeyhandler.lib

 *  @since S60 v3.0

 */

NONSHARABLE_CLASS( CMPXNotifierDialog ) : public CCoeControl,

										  public MMPXPSKeyObserver

    {

public:

    enum TMPXPlaybackPopupIcons

        {

        EMPXPopupNoneIcon = 0,

        EMPXPopupPlayIcon,

        EMPXPopupPauseIcon,

        EMPXPopupFFIcon,

        EMPXPopupFRIcon

        };

    enum TMPXPlaybackPopupComponents

        {

        EMPXPlayIcon = 0,

        EMPXPauseIcon,

        EMPXFFIcon,

        EMPXFRIcon,

        EMPXTrackLabel,

        EMPXTimeLabel,

        EMPXComponentsCount

        };

    /**

     * Two-phased constructor.

     *

     * @since 3.0

     * @return Pointer to newly created object.

     */

    static CMPXNotifierDialog* NewL();

    /**

     * Destructor.

     */

    virtual ~CMPXNotifierDialog();

    /**

     * Shows pop-up dialog.

     *

     * @since 3.0

     * @param aIcon used icon

     * @param aTitle song tittle

     * @param aTime playback time in seconds

     * @param aMode Mode to determine the popup's behaviour

     */

    void ShowInfoPopupL(

        TMPXPlaybackPopupIcons aIcon,

        const TDesC& aTitle,

        TInt aTime,

        TMPXPlaybackPopupModes aMode );

    /**

     * Removes pop-up from screen.

     *

     * @since 3.0

     */

    void CancelInfoPopup();

    /**

     * Gets called when orientation change begins

     */        

    void NotifyOrientationChangeBegin();

private:

    /**

     * C++ default constructor.

     */

    CMPXNotifierDialog();

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

    /**

     * Updates pop-up dialog contents.

     *

     * @param aIcon used icon

     * @param aTitle song tittle

     * @param aTime playback time in seconds

     */

    void UpdateInfoPopupL(

        TMPXPlaybackPopupIcons aIcon,

        const TDesC& aTitle,

        TInt aTime );

    /**

     * Create icons.

     */

    void CreateIconsL();

    /**

     * Constructs skinnable icon.

     *

     * @param aImage Pointer to the skinnable icon on return.

     * @param aSkin Pointer to the current skin instance.

     * @param aId Item ID of the masked bitmap to be created.

     * @param aColorId Item ID of the color table.

     * @param aColorIndex Index in the color table.

     * @param aBitmapId mbm id of the bitmap

     * @param aMaskId   mbm id of the mask

     */

    void ConstructImageL(

        CEikImage* aImage,

        MAknsSkinInstance* aSkin,

        const TAknsItemID& aId,

        const TAknsItemID& aColorId,

        TInt aColorIndex,

        TInt aBitmapId,

        TInt aMaskId );

    /**

     * Resize info popup.

     */

    void ResizeInfoPopup();

    /**

     * Sets pop-up layouts.

     */

    void SetLayoutsL( TBool aLong = EFalse );

    /**

     * Show playback icon.

     *

     * @param aIcon Icon to be displayed.

     * @return ETrue if it's ok to displayed. Otherwise, EFalse.

     */

    void ShowIcon(

        TMPXPlaybackPopupIcons aIcon );

    /**

     * Callback for timer

     *

     * @param aPtr Pointer pass to this callback function.

     * @return Zero if callback function doesn't need to be called again.

     *         Otherwise, non-zero.

     */

    static TInt TimerCallback( TAny* aPtr );

    /**

     * Convert to displayable duration

     *

     * @since S60 v3.0

     * @param aduration Duration in seconds

     * @return A heap descriptor that contains displayable duration

     *         (ownership transferred). Caller must destroy this object

     *         after use.

     */

    HBufC* DisplayableDurationL(

        TInt aDuration );

// from base class CoeControl

    /**

     * From CCoeControl.

     * Draws the control.

     *

     * @param aRect The rectangular region of the control to be drawn.

     */

    void Draw( const TRect& aRect ) const;

    /**

     * From CoeControl.

     * Handles a change to the control's resources.

     *

     * @param aType A message UID value.

     */

    void HandleResourceChange( TInt aType );

    /**

     * From CCoeControl.

     * Responds to changes to the size and position of the contents of this

     * control.

     */

    void SizeChanged();

    /**

     * From CCoeControl.

     * Gets the number of controls contained in a compound control.

     *

     * @return The number of component controls contained by this control.

     */

    TInt CountComponentControls() const;

    /**

     * From CCoeControl.

     * Gets an indexed component of a compound control.

     *

     * @param aIndex The index of the control.

     * @return The component control with an index of aIndex.

     */

    CCoeControl* ComponentControl( TInt aIndex ) const;

protected:    // from MMPXPSKeyObserver

	/**

	* From MMPXPSKeyObserver

	* Handle PS event

	*

	* @param aUid The UID that identifies the property category

	* @param aKey The property sub-key

	*/

	void HandlePSEvent( TUid aUid, TInt aKey );

private:    // Data

    CEikLabel* iSongLabel;  // own

    CEikLabel* iTimeLabel;  // own

    CEikImage* iPlayIcon;   // own

    CEikImage* iPauseIcon;  // own

    CEikImage* iFFIcon;   // own

    CEikImage* iFRIcon;  // own

    CPeriodic* iTimer;      // own

    RWindowGroup iWindowGroup;  // own

    CMPXPSKeyWatcher* iPSKeyWatcher;    // own

    TMPXPlaybackPopupIcons iIconShown;

    TBool iReopenDialog;

    };

#endif  // C_CMPXNOTIFIERDIALOG_H

// End of File