opponentformform.cpp

来自「最新官方例子,图形,描述副,基本控件,通讯协议,等等,」· C++ 代码 · 共 151 行

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

// INCLUDE FILES

// Class include
#include "OpponentFormForm.h"

// System includes
#include <AknPopupFieldText.h> // CAknPopupFieldText
#include <aknslider.h> // CAknSlider
#include <avkon.hrh> // Commands
#include <avkon.rsg> // R_AVKON_FORM_MENUPANE
#include <eikedwin.h> // CEikEdwin
#include <eikmenup.h> // CEikMenuPane

// CONSTANTS


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

/**
* Symbian OS 2 phase constructor.
* Constructs the COpponentFormForm using the NewLC method, popping
* the constructed object from the CleanupStack before returning it.
* 
* @return The newly constructed COpponentFormForm
*/
COpponentFormForm* COpponentFormForm::NewL(TOpponentFormOpponent& aOpponent)
	{
	COpponentFormForm* self = new (ELeave) COpponentFormForm(aOpponent);
	CleanupStack::PushL(self);
	self->ConstructL();
	CleanupStack::Pop(self);
	return self;
	}

/**
* Called by the framework whenver the 'Save' menu item is selected, and by the QuerySaveChangesL 
* method when the user answers yes to the save query.
* Saves the data from the forms controls, into the iOpponent.
* @return TBool ETrue if the form data has been saved, EFalse otherwise
*/
TBool COpponentFormForm::SaveFormDataL()
	{
	CAknSlider* slider = static_cast <CAknSlider*> (ControlOrNull(EOpponentFormDlgCIdSlider));
	if (slider)
		{
		iOpponent.SetStrength (slider->Value());
		}
	
	
	CEikEdwin* nameEditor = static_cast <CEikEdwin*> (ControlOrNull(EOpponentFormDlgCIdEdwin));
	if (nameEditor)
		{
		HBufC* name = nameEditor->GetTextInHBufL();
		if (name)
			{
			iOpponent.SetName (*name);
			delete name;
			}
		}
	
	CAknPopupFieldText* popupFieldText = static_cast <CAknPopupFieldText*> (ControlOrNull(EOpponentFormDlgCIdPopup));
	if (popupFieldText)
		{
		HBufC* popupFieldValue = popupFieldText->CurrentValueTextLC();
		iOpponent.SetPower(*popupFieldValue);
		CleanupStack::PopAndDestroy (popupFieldValue);
		iOpponent.SetPowerIndex(popupFieldText->CurrentValueIndex());		
		}
	
	return ETrue;
	}



/**
* Sets the forms contols using the values contained in iOpponent. Called when the form is 
* executed and when the user chooses to discard changes in QuerySaveChangesL (via DoNotSaveFormDataL).
*/
void COpponentFormForm::LoadFormValuesFromDataL()
	{
	CAknSlider* slider = static_cast <CAknSlider*> (ControlOrNull(EOpponentFormDlgCIdSlider));
	if (slider)
		{
		slider->SetValueL (iOpponent.Strength());
		}
	
	
	CEikEdwin* nameEditor = static_cast <CEikEdwin*> (ControlOrNull(EOpponentFormDlgCIdEdwin));
	if (nameEditor)
		{
		HBufC* name = iOpponent.Name().AllocLC();
		nameEditor->SetTextL(name);
		CleanupStack::PopAndDestroy(name);
		}
	
	CAknPopupFieldText* popupFieldText = static_cast <CAknPopupFieldText*> (ControlOrNull(EOpponentFormDlgCIdPopup));
	if (popupFieldText)
		{
		popupFieldText->SetCurrentValueIndex (iOpponent.PowerIndex());
		}
	}

/**
* Called by QuerySaveChangeL when the user chooses to discard changes made to the form.
* Loads the form values from iOpponent
*/
void COpponentFormForm::DoNotSaveFormDataL()
	{
	LoadFormValuesFromDataL();
	}


/**
* Called by the framework before the form is initialised
* Loads the form values from iOpponent ready for execution of the form
*/
void COpponentFormForm::PreLayoutDynInitL()
	{
	CAknForm::PreLayoutDynInitL();
	LoadFormValuesFromDataL();
	}


/**
* Called by the framework when a menu is displayed.
* Removes the default items from the options menu of the form for editing a fields label,
* adding a field and deleting a field
*/
void COpponentFormForm::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)
	{
	CAknForm::DynInitMenuPaneL(aResourceId,aMenuPane);
	
	if (aResourceId == R_AVKON_FORM_MENUPANE)
		{
		aMenuPane->SetItemDimmed(EAknFormCmdLabel, ETrue);
		aMenuPane->SetItemDimmed(EAknFormCmdAdd, ETrue);
		aMenuPane->SetItemDimmed(EAknFormCmdDelete, ETrue);
		}
	}


// End of File