s60uiexampleplaycontainer.h

《Symbian S60第3版手机程序开发与实用教程》光盘源代码

// Copyright (c) 2006 Nokia Corporation.

#ifndef __S60UIEXAMPLE_PLAYCONTAINER_H__
#define __S60UIEXAMPLE_PLAYCONTAINER_H__

#include <aknview.h>

class CS60UIExampleModel;
class CAknNavigationDecorator;
class CAknNavigationControlContainer;

/**
* CS60UIExamplePlayContainer container control class.
* An instance of CS60UIExamplePlayContainer contains the view drawn to the screen
* for CS60UIExamplePlayView
*/
class CS60UIExamplePlayContainer : public CCoeControl 
    {
    public:  // Constructors and destructor

        /**
        * NewL.
        * Two-phased constructor.
        * Create a CS60UIExamplePlayContainer object, which will draw itself to aRect.
        * @param aRect The rectangle this view will be drawn to.
        * @return a pointer to the created instance of CS60UIExamplePlayContainer.
        */
        static CS60UIExamplePlayContainer* NewL(const TRect& aRect,
                                                CS60UIExampleModel& aModel );

        /**
        * NewLC.
        * Two-phased constructor.
        * Create a CS60UIExamplePlayContainer object, which will draw itself to aRect.
        * @param aRect The rectangle this view will be drawn to.
        * @return a pointer to the created instance of CS60UIExamplePlayContainer.
        */
        static CS60UIExamplePlayContainer* NewLC(const TRect& aRect,
                                                 CS60UIExampleModel& aModel );

        /**
        * ConstructL
        * 2nd phase constructor.
        * @param aRect Frame rectangle for container.
        */
        void ConstructL(const TRect& aRect);
        
        virtual ~CS60UIExamplePlayContainer();

    public: // from CoeControl

        
        /**
        * SizeChanged
        * Prepare layout based on screen size
        */
        void SizeChanged();

       /**
        * HandleResourceChange
        * Handle Resource change. In this case a change in screen size is 
        * handled by calling SetRect, and hence SizeChanged
        */
         void HandleResourceChange(TInt aType);

        /**
        * Draw
        * Draw this CS60UIExamplePlayContainer to the screen.
        * @param aRect the rectangle of this view that needs updating
        */
        void Draw(const TRect& aRect) const;
        
        /**
        * OfferKeyEventL()
        * Handles the key events.
        */
        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,
                                    TEventCode aType);

    private:
            
        /**
        * CS60UIExamplePlayContainer.
        * C++ default constructor.
        */
        CS60UIExamplePlayContainer(CS60UIExampleModel& aModel);

    public:  //new function
        /**
        * UpdateNaviPane
        * Update the navipane with the level and score
        */
        void UpdateNaviPaneL();

        
    private: //data
        /**
        * iModel
        * Reference to model containing data
        */                                  
        CS60UIExampleModel& iModel;
        /**
        * iNaviPane
        * pointer to navipane (not owned)
        */
        CAknNavigationControlContainer* iNaviPane;
        /**
        * iNaviDecorator
        * navi pane decorator (label with level and score)
        */
        CAknNavigationDecorator* iNaviDecorator;
        /**
        * Bitmap to hold background graphic
        */
        CFbsBitmap* iBkgBitmap;
    };

#endif // __S60UIEXAMPLE_PLAYCONTAINER_H__

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