Symbian

开发平台：
C/C++

S60UIExampleList.cpp：源码内容
							// 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 EVolumeSettingItem:
		    {
		    // Ensure value is within expected range
		    if (*iVolume < 1) *iVolume = 1;
		    if (*iVolume > 10) *iVolume = 10;
		    settingItem = new (ELeave) CAknVolumeSettingItem(aIdentifier, *iVolume);
		    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

						