sttspanesnavigationcontainer.cpp

《基于Symbian OS的手机开发与应用实践》这本书的配套源码。

/*
* ============================================================================
*  Name     : CSttsPanesNavigationContainer from SttsPanesNavigationContainer.cpp
*  Part of  : SttsPanes
*  Created  : 02.04.2005 by ToBeReplacedByAuthor
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

// INCLUDE FILES
#include "SttsPanesNavigationContainer.h"

#include <barsread.h>  // BAFL, for resource reader
#include <avkon.hrh>
#include <avkon.rsg>
#include <aknnavi.h> 
#include <aknnavide.h> 
#include <akntabgrp.h> 
#include <SttsPanes.mbg>
#include <SttsPanes.rsg>

#include "SttsPanes.hrh"

_LIT( KSttsPanesBitMapFile, "\\system\\apps\\sttspanes\\sttspanes.mbm" );

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------
// CSttsPanesNavigationContainer::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CSttsPanesNavigationContainer::ConstructL(const TRect& aRect)
    {
    CreateWindowL();

    CEikStatusPane* sp = iEikonEnv->AppUiFactory()->StatusPane();
    iNaviPane = static_cast<CAknNavigationControlContainer *>(
                    sp->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ));

    iListBox = new(ELeave)CAknSingleStyleListBox();
    iListBox->SetContainerWindowL(*this);
    TResourceReader reader;
    CEikonEnv::Static()->CreateResourceReaderLC(reader, R_NAVIGATIONCONTAINER_LISTBOX);
    iListBox->ConstructFromResourceL( reader );
    CleanupStack::PopAndDestroy(); // resource stuffs. 
    iListBox->ActivateL();
    iListBox->CreateScrollBarFrameL(ETrue);
    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOn, CEikScrollBarFrame::EOn);

    SetRect(aRect);
    ActivateL();
    }

// Destructor
CSttsPanesNavigationContainer::~CSttsPanesNavigationContainer()
    {
    delete iListBox;
    }

// ---------------------------------------------------------
// CSttsPanesNavigationContainer::SizeChanged()
// Called by framework when the view size is changed
// ---------------------------------------------------------
//
void CSttsPanesNavigationContainer::SizeChanged()
    {
    // TODO: Add here control resize code etc.
    iListBox->SetRect( Rect());
    }

// ---------------------------------------------------------
// CSttsPanesNavigationContainer::CountComponentControls() const
// ---------------------------------------------------------
//
TInt CSttsPanesNavigationContainer::CountComponentControls() const
    {
    return 1; // return nbr of controls inside this container
    }

// ---------------------------------------------------------
// CSttsPanesNavigationContainer::ComponentControl(TInt aIndex) const
// ---------------------------------------------------------
//
CCoeControl* CSttsPanesNavigationContainer::ComponentControl(TInt aIndex) const
    {
    switch ( aIndex )
        {
        case 0:
            return iListBox;
        default:
            return NULL;
        }
    }

// ---------------------------------------------------------
// CSttsPanesNavigationContainer::Draw(const TRect& aRect) const
// ---------------------------------------------------------
//
void CSttsPanesNavigationContainer::Draw(const TRect& /*aRect*/) const
    {
    }

// ---------------------------------------------------------
// CSttsPanesNavigationContainer::OfferKeyEventL(...)
// Notify key events to editors.
// ---------------------------------------------------------
//
TKeyResponse CSttsPanesNavigationContainer::OfferKeyEventL(
    const TKeyEvent& aKeyEvent, TEventCode aType)
    {
    if ( aType != EEventKey ) 
        {
        return EKeyWasNotConsumed;
        }
    if (aKeyEvent.iCode == EKeyRightArrow || aKeyEvent.iCode == EKeyLeftArrow)
        {
        return EKeyWasNotConsumed;        
        }
    if (iListBox)
        {
        TKeyResponse ret = iListBox->OfferKeyEventL(aKeyEvent, aType);
        if (aKeyEvent.iCode == EKeyUpArrow || aKeyEvent.iCode == EKeyDownArrow)
            {
            TInt idx (iListBox->CurrentItemIndex());
            ChangeNavigationPaneL(idx);
            }
        return ret;
        }
    return EKeyWasNotConsumed;
    }

// ----------------------------------------------------------------------------
// CSttsPanesNavigationContainer::CreateNaviDecoratorsForTabGroupL()
// ----------------------------------------------------------------------------
//
CAknTabGroup* CSttsPanesNavigationContainer::CreateNaviDecoratorsForTabGroupL( 
                                                            TInt aResourceId )
    {
    CAknNavigationDecorator* naviDecoratorTemp;

    TResourceReader reader;
    iCoeEnv->CreateResourceReaderLC( reader, aResourceId );
        
    naviDecoratorTemp = iNaviPane->CreateTabGroupL( reader ); 
    CleanupStack::PopAndDestroy();  // resource reader
    iNaviPane->PushL( *naviDecoratorTemp );

    ClearDecorators();
     iNaviDecorator = naviDecoratorTemp;
     return static_cast<CAknTabGroup*>( iNaviDecorator->DecoratedControl());
    }

void CSttsPanesNavigationContainer::ClearDecorators()
    {
    if (iNaviDecorator)
        {
        iNaviPane->Pop(iNaviDecorator);
        delete iNaviDecorator;
        iNaviDecorator = NULL;
        }
    }


void CSttsPanesNavigationContainer::ChangeNavigationPaneL(const TInt& aIdx)
    {
    switch (aIdx)
        {
        case 0: // default
            {
            iNaviPane->PushDefaultL();
            ClearDecorators();
            break;
            }
        case 1:    //Two tabs
            {
            CreateNaviDecoratorsForTabGroupL( R_STTSPANES_NAVI_TAB_GROUP_TWO );
            break;
            }            
        case 2: // Three tabs
            {
            CreateNaviDecoratorsForTabGroupL(R_STTSPANES_NAVI_TAB_GROUP_THREE );
            break;
            }
        case 3: // Four tabs
            {
            CreateNaviDecoratorsForTabGroupL(R_STTSPANES_NAVI_TAB_GROUP_FOUR );
            break;
            }
        case 4: // Two Long tabs
            {
            CreateNaviDecoratorsForTabGroupL(R_STTSPANES_NAVI_TAB_GROUP_TWO_LONG );
            break;
            }
        case 5: // Three Long tabs
            {
            CreateNaviDecoratorsForTabGroupL(R_STTSPANES_NAVI_TAB_GROUP_THREE_LONG );
            break;
            }
        case 6: // image
            {
            TResourceReader reader;
            iCoeEnv->CreateResourceReaderLC( reader, R_STTSPANES_NAVIIMAGE);
            CAknNavigationDecorator* naviDecorator = iNaviPane->CreateNavigationImageL( reader );
            CleanupStack::PopAndDestroy();  // resource reader
            iNaviPane->PushL( *naviDecorator );
            ClearDecorators();            
            iNaviDecorator = naviDecorator;
            break;
            }
        case 7: // image plus text
            {
            CreateNaviDecoratorsForTabGroupL(R_STTSPANES_NAVI_TAB_GROUP_ONE );
            break;
            }
        case 8: // text label
            {
            TResourceReader reader;
            iCoeEnv->CreateResourceReaderLC( reader,R_STTSPANES_NAVI_LABEL );
            CAknNavigationDecorator* naviDecorator = iNaviPane->CreateNavigationLabelL( reader );
            CleanupStack::PopAndDestroy();  // resource reader

            naviDecorator->MakeScrollButtonVisible( ETrue );
            naviDecorator->SetScrollButtonDimmed(CAknNavigationDecorator::ELeftButton, EFalse );
            naviDecorator->SetScrollButtonDimmed(CAknNavigationDecorator::ERightButton, EFalse );

            iNaviPane->PushL( *naviDecorator );
            ClearDecorators();            
            iNaviDecorator = naviDecorator;
            break;
            }
        case 9: // long text
            {
            TResourceReader reader;
            iCoeEnv->CreateResourceReaderLC( reader,R_STTSPANES_NAVI_LABEL_LONG );
            CAknNavigationDecorator* naviDecorator = iNaviPane->CreateNavigationLabelL( reader );
            CleanupStack::PopAndDestroy();  // resource reader
            iNaviPane->PushL( *naviDecorator );
            ClearDecorators();            
            iNaviDecorator = naviDecorator;
            break;
            }
        case 10: // volume indicator
            {
            CAknNavigationDecorator* naviDecorator = iNaviPane->CreateVolumeIndicatorL( 
                                        R_AVKON_NAVI_PANE_VOLUME_INDICATOR );
            static_cast<CAknVolumeControl*>
                        ( naviDecorator->DecoratedControl() )->SetValue( 3 );
            iNaviPane->PushL( *naviDecorator );
            ClearDecorators();            
            iNaviDecorator = naviDecorator;
            break;
            }
        case 11: // recorder indicator
            {
            CAknNavigationDecorator* naviDecorator = iNaviPane->CreateVolumeIndicatorL( 
                                        R_AVKON_NAVI_PANE_RECORDER_VOLUME_INDICATOR );
            static_cast<CAknVolumeControl*>
                        ( naviDecorator->DecoratedControl() )->SetValue( 6 );
            iNaviPane->PushL( *naviDecorator );
            ClearDecorators();            
            iNaviDecorator = naviDecorator;
            break;
            }
        default:
            {
            iNaviPane->PushDefaultL();
            ClearDecorators();
            break;
            }
        }    
    }

void CSttsPanesNavigationContainer::SetIndex(const TInt& aIdx) 
    {
    iListBox->SetCurrentItemIndex(aIdx);
    ChangeNavigationPaneL(aIdx);
    }
        
TInt CSttsPanesNavigationContainer::Index() 
    {
    return iListBox->CurrentItemIndex();
    }

void CSttsPanesNavigationContainer::SetNaviDecorator(CAknNavigationDecorator* aNaviDecorator)
    {
    iNaviDecorator = aNaviDecorator;
    }

void CSttsPanesNavigationContainer::GetNaviDecorator(CAknNavigationDecorator** aNaviDecorator)
    {
    *aNaviDecorator = iNaviDecorator;
    }

// End of File