settingslistsettingitemlist.cpp

series60 应用程序开发的源代码 series60 应用程序开发的源代码

/**
* 
* @brief Definition of CSettingsListSettingItemList
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

// INCLUDE FILES

// Class include
#include "SettingsListSettingItemList.h"

// User include
#include "SettingsListSettings.h"

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

/**
* Constructor.    Takes a copy of the reference to aDifficultyLevel
* @param aDifficultyLevel the level of difficulty which will be set
*/    
CSettingsListSettingItemList::CSettingsListSettingItemList (TSettingsListSettings& aSettings)
: iSettings (aSettings)
{
}

/**
*    
* Called by framework when the view size is changed.  Resizes the
* setting list accordingly.
*
*/
void CSettingsListSettingItemList::SizeChanged()
{
    if (ListBox()) 
    {
        ListBox()->SetRect(Rect());
    }
}


/**
*    
* Creates the actual setting items for the list, passing
* ownership of them to the calling class.  Each setting
* item has a piece of member data which it sets values in.
*/
CAknSettingItem* CSettingsListSettingItemList::CreateSettingItemL(TInt aIdentifier)
{
    CAknSettingItem* settingItem = NULL;
    
    switch (aIdentifier)
    {
        case ESettingsListDifficultySettingItem:
            settingItem = new (ELeave) CAknSliderSettingItem(aIdentifier, iSettings.DifficultyLevel());
            break;
        case ESettingsListPlayerNameSettingItem:
            settingItem = new (ELeave) CAknTextSettingItem(aIdentifier, iSettings.PlayerName());
            break;
        case ESettingsListHintsSettingItem:
            settingItem = new (ELeave) CAknBinaryPopupSettingItem (aIdentifier, iSettings.HintsEnabled());
            break;

    }
    return settingItem; // passing ownership
}

/**
* Causes the edit page for the currently selected setting
* item to be displayed
*/
void CSettingsListSettingItemList::ChangeSelectedItemL()
{
    EditItemL(ListBox()->CurrentItemIndex(), ETrue);
}

/**
* Called by the framework whenever an item is selected. 
* Causes the edit page for the currently selected setting item to be displayed and stores
* any changes made.
*/
void CSettingsListSettingItemList::EditItemL (TInt aIndex, TBool aCalledFromMenu)
{
    CAknSettingItemList::EditItemL(aIndex, aCalledFromMenu);
    (*SettingItemArray())[aIndex]->StoreL();

}