s60uiexamplelist.cpp

《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.

#include "S60UIExampleList.h"
#include "S60UIExample.hrh"

// ----------------------------------------------------------------------------
// CAknExSettingListListbox::CreateSettingItemL()
// Updates descripter array for list box
// ----------------------------------------------------------------------------
//
CAknSettingItem* CS60UIExampleList::CreateSettingItemL(TInt aIdentifier)
    {

    CAknSettingItem* settingItem = NULL;

    switch (aIdentifier)
        {

        case ESpeedSettingItem:
            settingItem = new (ELeave) CAknSliderSettingItem(aIdentifier, 
                                                             *iSpeed);
            break;

        case EBacktrackingSettingItem:
            settingItem = new (ELeave) CAknBinaryPopupSettingItem(aIdentifier,
                                                                  *iBacktrack);
            break;

        default:
            break;
        }
            
    return settingItem;
    }


// ------------------------------------------------------------------------------
// CS60UIExampleList::SetData()
// Set ListItem data
// ------------------------------------------------------------------------------
//
void CS60UIExampleList::SetData(TInt& aVolume, TInt& aSpeed, TBool& aBacktrack)
    {
    iVolume = &aVolume;
    iSpeed = &aSpeed;
    iBacktrack = &aBacktrack;
    }


// -----------------------------------------------------------------------------
// CS60UIExampleList::SizeChanged()
// Called by framework when the view size is changed.
// -----------------------------------------------------------------------------
//
void CS60UIExampleList::SizeChanged()
    {
    if (ListBox()) 
        {
        ListBox()->SetRect(Rect());
        }

    }


// -----------------------------------------------------------------------------
// CS60UIExampleList::HandleResourceChange()
// Called by framework when screen size changes. Use to cause necessary
// resizing to be performed.
// -----------------------------------------------------------------------------
//
void CS60UIExampleList::HandleResourceChange(TInt aType)
    {
    CCoeControl::HandleResourceChange(aType);
    if (aType == KEikDynamicLayoutVariantSwitch)
        {
        // Screen size has changed. Get the new Main Pane size
        TRect rect;
        AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect);
        // Pass it on. Eventually SizeChanged() performs the necessary
        // resizing
        SetRect(rect);
        }
    }

// End of File