--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/src/AknQueryValueText.cpp Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,408 @@
+/*
+* 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:
+*
+*/
+
+// AknQueryValueText.cpp
+//
+// Copyright (c) 2001 Symbian Ltd. All rights reserved.
+//
+
+#include "eikenv.h"
+
+#include <eikmfne.h>
+#include <avkon.hrh>
+#include <avkon.rsg>
+#include "AknQueryValueText.h"
+#include "AknQueryDialog.h"
+#include "akntextsettingpage.h"
+
+#include "AknPanic.h"
+
+//-------------------------------------------------
+// class CAknQueryValueText
+//-------------------------------------------------
+
+/**
+ * First stage of two stage construction.
+ */
+EXPORT_C CAknQueryValueText* CAknQueryValueText::NewL()
+ {
+ CAknQueryValueText* self = NewLC();
+ CleanupStack::Pop();
+ return self;
+ }
+
+/**
+ * First stage of two stage construction.
+ */
+EXPORT_C CAknQueryValueText* CAknQueryValueText::NewLC()
+ {
+ CAknQueryValueText* self = new(ELeave) CAknQueryValueText;
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+ }
+
+/**
+ * Destructor.
+ */
+EXPORT_C CAknQueryValueText::~CAknQueryValueText()
+ {
+ delete iText;
+ }
+
+/**
+ * Set the array.
+ *
+ * @param aArray pointer to array, ownership is not passed
+ */
+EXPORT_C void CAknQueryValueText::SetArrayL(const CAknQueryValueTextArray* aArray)
+ {
+ iArray = aArray;
+ }
+
+/**
+ * Set the string used for the query caption to be a string other than the default.
+ *
+ * @param aResourceId resource id of string to use for caption.
+ *
+ */
+EXPORT_C void CAknQueryValueText::SetQueryCaption(TInt aResourceId)
+ {
+ iQueryCaptionId = aResourceId;
+ }
+
+/**
+ * Return the current value, which may have been set by the user
+ *
+ * @return The current value, ownership is not passed
+ *
+ */
+EXPORT_C HBufC* CAknQueryValueText::Value() const
+ {
+ return iText;
+ }
+
+/**
+ * Returns the array as a descriptor array
+ *
+ * @return descriptor array, ownership is not passed
+ */
+EXPORT_C const MDesCArray* CAknQueryValueText::MdcArray() const
+ {
+ return iArray;
+ }
+
+/**
+ * Returns the current value as text
+ *
+ * @return descriptor representing current value, new
+ * descriptor is created and left on cleanup stack, ownership passed back to client
+ */
+EXPORT_C HBufC* CAknQueryValueText::CurrentValueTextLC()
+ {
+ HBufC* buf = HBufC::NewMaxLC(iText->Length());
+ TPtr ptr = buf->Des();
+ ptr = *iText;
+ return buf;
+ }
+
+/**
+ * Returns the index in the array of the current value.
+ * If there are duplicates, returns the index of the first match.
+ * If there are no matches, returns zero;
+ *
+ * @return index in array of current value
+ */
+EXPORT_C TInt CAknQueryValueText::CurrentValueIndex() const
+ {
+ return iCurrentIndex;
+ }
+
+/**
+ * Changes the current value to correspond to a value in the array.
+ *
+ * @param aIndex index in array of value to set as current
+ */
+EXPORT_C void CAknQueryValueText::SetCurrentValueIndex(const TInt aIndex)
+ {
+ iCurrentIndex = aIndex;
+ const CAknQueryValueTextArray::TextArray* textArray = iArray->Array();
+ TPtrC newPtr;
+ if (IsValidIndex(iCurrentIndex))
+ newPtr.Set(textArray->MdcaPoint(aIndex));
+ else
+ newPtr.Set(KNullDesC);
+
+ if (newPtr.Length() > iText->Des().MaxLength())
+ {
+ HBufC* newtext = HBufC::New(newPtr.Length());
+ if (newtext)
+ {
+ delete iText;
+ iText = NULL;
+ iText = newtext;
+ }
+ else
+ {// there was a problem allocating more mem so do nothing and return
+ return;
+ }
+ }
+ TPtr currentPtr = iText->Des();
+ currentPtr = newPtr;
+
+ }
+
+/**
+ * Creates a dialog containing a query control. If the value is edited and the Dialog
+ * OK'd, the new value will be set as the current value. Otherwise the current value
+ * remains unchanged.
+ *
+ * @return ETrue if current value was altered; EFalse otherwise
+ */
+EXPORT_C TBool CAknQueryValueText::CreateEditorL()
+ {
+ TBool result = EFalse;
+ TInt keyPressed;
+
+ HBufC* queryString = CEikonEnv::Static()->AllocReadResourceLC(iQueryCaptionId);
+ TPtr textPtr = iText->Des();
+
+ if ( iFlags.IsSet( ESettingPageModeBitIndex ) )
+ {
+ CAknTextSettingPage* dlg = new ( ELeave ) CAknTextSettingPage (
+ queryString, EAknSettingPageNoOrdinalDisplayed,
+ EEikCtEdwin, R_AVKON_DEFAULT_SETTING_PAGE_TEXT_EDITOR,
+ 0, textPtr, 0 );
+ result = dlg->ExecuteLD( );
+
+ if ( result )
+ keyPressed = EAknSoftkeyOk;
+ else
+ keyPressed = EAknSoftkeyCancel;
+ }
+ else
+ {
+ CAknTextQueryDialog* dlg = CAknTextQueryDialog::NewL(textPtr);
+ keyPressed = dlg->ExecuteLD(R_AVKON_DIALOG_QUERY_VALUE_TEXT,*queryString);
+ }
+ CleanupStack::PopAndDestroy(); // queryString
+
+ switch(keyPressed)
+ {
+ case EAknSoftkeyOk:
+ result = ETrue;
+ if ( iFlags.IsSet( EAutoAppendBitIndex ) )
+ {
+ AppendValueIfNewL();
+ }
+ CalculateCurrentIndex();
+ break;
+ case EAknSoftkeyCancel:
+ // fall through
+ case EAknSoftkeyBack:
+ // fall through
+ default:
+ result = EFalse;
+ break;
+ }
+
+ return result;
+ }
+
+/**
+ * Two stage construction
+ *
+ */
+void CAknQueryValueText::ConstructL()
+ {
+ iQueryCaptionId = R_AVKON_TBUF_POPUP_FIELD_DEFAULT_TEXT_QUERY_PROMPT;
+ iText = HBufC::NewL(CAknQueryValueTextArray::KSafeSizeOfDescriptorForTextFormat);
+ }
+
+/**
+ * Constructor.
+ *
+ */
+CAknQueryValueText::CAknQueryValueText()
+ {
+ }
+
+/**
+ * Search for the current value in the list, and set the current index
+ * to be the found index. If not found, set current index to 1 after the size of the array.
+ *
+ */
+void CAknQueryValueText::CalculateCurrentIndex()
+ {
+ // ensure that if the new value is not in the list, the current index is set to the beginning
+ TInt index = 0;
+ const CAknQueryValueTextArray::TextArray* textArray = iArray->Array();
+ TInt length = textArray->MdcaCount();
+ // search through array to find match for current value
+ TInt res = 0;
+ for(TInt i = 0; i < length; i++)
+ {
+ res = textArray->MdcaPoint(i).Compare(*iText);
+ if(res == 0)
+ {
+ index = i;
+ break;
+ }
+ }
+ if(res) // no match found, set index to last option
+ index = length;
+ iCurrentIndex = index;
+ }
+
+/**
+ * Append the current value if it is new
+ *
+ *
+ */
+void CAknQueryValueText::AppendValueIfNewL()
+ {
+ const CAknQueryValueTextArray::TextArray* array = iArray->Array();
+ CalculateCurrentIndex();
+ if ( iCurrentIndex == array->MdcaCount() )
+ {
+ CAknQueryValueTextArray::TextArray* array = iArray->Array();
+ array->AppendL(*iText);
+ }
+ }
+
+EXPORT_C void CAknQueryValueText::Reserved_MAknQueryValue()
+ {
+
+ };
+
+
+//-------------------------------------------------
+// class CAknQueryValueTextArray
+//-------------------------------------------------
+
+/**
+ * NewL.
+ */
+EXPORT_C CAknQueryValueTextArray* CAknQueryValueTextArray::NewL()
+ {
+ CAknQueryValueTextArray* self = NewLC();
+ CleanupStack::Pop();
+ return self;
+ }
+
+/**
+ * NewLC.
+ */
+EXPORT_C CAknQueryValueTextArray* CAknQueryValueTextArray::NewLC()
+ {
+ CAknQueryValueTextArray* self = new(ELeave) CAknQueryValueTextArray;
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+ }
+
+/**
+ * Destructor.
+ */
+EXPORT_C CAknQueryValueTextArray::~CAknQueryValueTextArray()
+ {
+ }
+
+/**
+ * Set the array of values.
+ * Note that client can use any implementation of array class, but must pass in a
+ * TArray generated from it (by calling the Array() method on the array class)
+ *
+ * @param array of values, ownership is passed
+ */
+EXPORT_C void CAknQueryValueTextArray::SetArray(TextArray& aArray)
+ {
+ iArray = &aArray;
+
+ }
+
+/**
+ * Get the array of values as a TArray.
+ * Note that client can use any implementation of array class, but the array is
+ * treated as a TArray.
+ *
+ * @return array of values, ownership is not passed
+ */
+EXPORT_C CAknQueryValueTextArray::TextArray* CAknQueryValueTextArray::Array() const
+ {
+ return iArray;
+ }
+
+/**
+ * Return the size of a maximal time string formated using the format string
+ * that was supplied during construction of this instance.
+ * Two versions to eliminate compiler warnings.
+ *
+ * @return length of formatted string.
+ */
+#ifdef __WINS__
+EXPORT_C const TInt CAknQueryValueTextArray::FormattedStringSize() const
+ {
+ return iFormattedStringSize;
+ }
+#else
+EXPORT_C TInt CAknQueryValueTextArray::FormattedStringSize() const
+ {
+ return iFormattedStringSize;
+ }
+#endif // __WINS__
+
+/**
+ * Reports count of contained array
+ *
+ * @return count of contained array
+ */
+EXPORT_C TInt CAknQueryValueTextArray::MdcaCount() const
+ {
+ return iArray->MdcaCount();
+ }
+
+/**
+ * Returns array element, pass through to contained descriptor array
+ *
+ * @param index of element to return
+ * @return descriptor representing array element, ownership is not passed
+ */
+EXPORT_C TPtrC CAknQueryValueTextArray::MdcaPoint(TInt aIndex) const
+ {
+ return iArray->MdcaPoint(aIndex);
+ }
+
+/**
+ * Constructor.
+ */
+CAknQueryValueTextArray::CAknQueryValueTextArray()
+ {
+
+ }
+
+/**
+ * ConstructL
+ *
+ * @param aResourceId id of a resource containing a time format string
+ */
+void CAknQueryValueTextArray::ConstructL()
+ {
+ iFormattedStringSize = KSafeSizeOfDescriptorForTextFormat;
+ }
+
+// End of File