landmarksui/uicontrols/src/CLmkFloatEditor.cpp
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
--- a/landmarksui/uicontrols/src/CLmkFloatEditor.cpp	Thu Aug 19 09:48:36 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,332 +0,0 @@
-/*
-* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:    LandmarksUi Content File -
-*
-*/
-
-
-
-
-
-
-
-
-// INCLUDE FILES
-#include <LmkUi.rsg>
-#include <e32math.h>
-#include <eikmfne.h>
-#include <AknUtils.h>
-#include <AknEditStateIndicator.h>
-#include <eikenv.h>
-#include <stringloader.h>
-
-#include "landmarks.hrh"
-#include "LmkConsts.h"
-
-#include "CLmkMfneFloat.h"
-#include "CLmkFloatEditor.h"
-
-// CONSTANTS
-/// Unnamed namespace for local definitions
-namespace {
-
-#if defined(_DEBUG)
-void Panic(TInt aReason)
-    {
-    _LIT(KPanicCategory, "CLmkFloatEditor");
-    User::Panic(KPanicCategory, aReason);
-    }
-#endif
-
-}  // namespace
-
-// ============================ MEMBER FUNCTIONS ==============================
-
-// ----------------------------------------------------------------------------
-// CLmkFloatEditor::CLmkFloatEditor
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// ----------------------------------------------------------------------------
-//
-CLmkFloatEditor::CLmkFloatEditor()
-    {
-    iIsMirroredLayout = AknLayoutUtils::LayoutMirrored();
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::BaseConstructL
-// ----------------------------------------------------
-//
- void CLmkFloatEditor::BaseConstructL(TInt aMaxNumFields)
-	{
-    __ASSERT_DEBUG(aMaxNumFields > 0, Panic(KErrArgument));
-    CreateFieldArrayL(aMaxNumFields);
-	}
-
-// ----------------------------------------------------
-// CLmkFloatEditor::ConstructValueFieldL
-// ----------------------------------------------------
-//
- void CLmkFloatEditor::ConstructValueFieldL(
-    TInt aMaxNumSignificantDigits,
-    TInt aMaxDecimals)
-    {
-    __ASSERT_DEBUG(iValueField == NULL, Panic(KErrGeneral));
-
-	iValueField =
-	    CLmkMfneFloat::NewL(
-	        aMaxNumSignificantDigits,
-	        aMaxDecimals);
-
-	AddField(iValueField);
-	}
-
-// ----------------------------------------------------------------------------
-// CLmkFloatEditor::~CLmkFloatEditor
-// ----------------------------------------------------------------------------
-//
-CLmkFloatEditor::~CLmkFloatEditor()
-    {
-    }
-
-// ----------------------------------------------------
-// CLmkDistanceEditor::SetNumberL
-// ----------------------------------------------------
-//
-void CLmkFloatEditor::SetNumber(TReal aNumber)
-    {
-    __ASSERT_DEBUG(iValueField, Panic(KErrGeneral));
-    iValueField->SetValue(aNumber);
-    HandleValueChanged();
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::Number
-// ----------------------------------------------------
-//
-TReal CLmkFloatEditor::Number() const
-    {
-    __ASSERT_DEBUG(iValueField, Panic(KErrGeneral));
-    return iValueField->Value();
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::IsModified
-// ----------------------------------------------------
-//
-TBool CLmkFloatEditor::IsModified()
-    {
-    return iIsModified;
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::IsNan
-// ----------------------------------------------------
-//
-TBool CLmkFloatEditor::IsNan()
-    {
-    __ASSERT_DEBUG(iValueField, Panic(KErrGeneral));
-    return Math::IsNaN(iValueField->Value());
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::SetLimits
-// ----------------------------------------------------
-//
-TBool CLmkFloatEditor::SetLimits(TReal aMinimumValue, TReal aMaximumValue)
-    {
-    __ASSERT_DEBUG(iValueField, Panic(KErrGeneral));
-    if (iValueField->SetLimits(aMinimumValue, aMaximumValue))
-        {
-        HandleValueChanged();
-        return ETrue;
-        }
-    else
-        {
-        return EFalse;
-        }
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::GetLimits
-// ----------------------------------------------------
-//
-void CLmkFloatEditor::GetLimits(TReal& aMinimum, TReal& aMaximum)
-    {
-    __ASSERT_DEBUG(iValueField, Panic(KErrGeneral));
-    iValueField->GetLimits(aMinimum, aMaximum);
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::HandleValueChanged
-// ----------------------------------------------------
-//
-void CLmkFloatEditor::HandleValueChanged()
-    {
-    if (IsNan())
-        {
-        // switch to iValueField,
-        // otherwise it won't be possible to enter value anymore
-        if (Field(CurrentField()) != iValueField)
-            {
-            HighlightField(FindValueField());
-            }
-        }
-    DrawDeferred();
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::HandleCustomFieldChanged
-// ----------------------------------------------------
-//
-void CLmkFloatEditor::HandleCustomFieldChanged(TInt /*aCustomFieldIndex*/)
-    {
-    DrawDeferred();
-    }
-
-void CLmkFloatEditor::HandleEnter()
-    {
-    DrawDeferred();
-    }
-
-void CLmkFloatEditor::HandleExit()
-    {
-    DrawDeferred();
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::FindValueField
-// ----------------------------------------------------
-//
-TInt CLmkFloatEditor::FindValueField()
-    {
-    for (TInt i = 0; i < NumFields(); i++)
-        {
-        if (Field(i) == iValueField)
-            {
-            return i;
-            }
-        }
-    return KErrNotFound;
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::HighlightField
-// ----------------------------------------------------
-//
-void CLmkFloatEditor::HighlightField(TInt aFieldPosition)
-    {
-    if (CurrentField() != aFieldPosition)
-        {
-        TBool dataAltered = EFalse;
-        TBool error = EFalse;
-        const CFont& font=*Font();
-
-        CEikMfne::HandleInteraction(
-            ETrue,
-            aFieldPosition,
-            Field(CurrentField())->MaximumWidthInPixels(font, EFalse),
-            Field(CurrentField())->HighlightType(),
-            dataAltered,
-            error);
-        }
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::FocusChanged
-// ----------------------------------------------------
-//
-void CLmkFloatEditor::FocusChanged(TDrawNow aDrawNow)
-    {
-    if (!IsReadyToDraw())
-        {
-        // this is workaround for MFNE's bug.
-        // otherwise it will panic hiding cursor
-        return;
-        }
-
-    if (IsFocused())
-        {
-        HandleEnter();
-
-        // need to inform CLmkMfneFloat that it is highlighted
-        // because CEikMfne does not do it
-        if (iValueField &&
-            iValueField == Field(CurrentField()))
-            {
-            iValueField->HandleHighlight();
-            }
-        }
-    else
-        {
-        HandleExit();
-        }
-
-    CEikMfne::FocusChanged(aDrawNow);
-    }
-
-// ----------------------------------------------------
-// CLmkFloatEditor::OfferKeyEventL
-// ----------------------------------------------------
-//
-TKeyResponse CLmkFloatEditor::OfferKeyEventL(
-    const TKeyEvent& aKeyEvent,
-    TEventCode aType)
-    {
-
-    // disallow switch to other fields if value is nan,
-    // because it's hard to inform CLmkMfneFloat
-    // that focus has changed to it from other field.
-    // If it is not done, then CEikMfne will panic when
-    // hiding cursor
-    if (IsNan() &&
-       (aKeyEvent.iCode == EKeyLeftArrow ||
-        aKeyEvent.iCode == EKeyRightArrow))
-        {
-        return EKeyWasConsumed;
-        }
-
-    TInt oldField = CurrentField();
-    TKeyResponse response = CEikMfne::OfferKeyEventL(aKeyEvent, aType);
-
-    if (response == EKeyWasConsumed)
-        {
-        // update focus state in CLmkMfneFloat
-        if (oldField != CurrentField() &&
-            Field(CurrentField()) == iValueField)
-            {
-            iValueField->HandleHighlight();
-            }
-
-        // inform about changes
-        if (aKeyEvent.iCode != EKeyLeftArrow &&
-            aKeyEvent.iCode != EKeyRightArrow)
-            {
-            iIsModified = ETrue;
-            if (Field(oldField) == iValueField)
-                {
-                HandleValueChanged();
-                }
-            else
-                {
-                HandleCustomFieldChanged(oldField);
-                }
-            }
-        }
-
-    DrawNow();
-    return response;
-    }
-
-//  End of File