/*
* Copyright (c) 2002 - 2006 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:
*
*
*/
#if !defined(__AKNMESSAGEQUERYDIALOG_H__)
#define __AKNMESSAGEQUERYDIALOG_H__
#include <AknQueryDialog.h>
class CEikImage;
class CAknMessageQueryDialogExtension;
_LIT( KOpeningLinkTag, "<AknMessageQuery Link>" );
_LIT( KClosingLinkTag, "</AknMessageQuery Link>" );
_LIT( KOpeningBoldTag, "<AknMessageQuery Bold>" );
_LIT( KClosingBoldTag, "</AknMessageQuery Bold>" );
/**
* Message query dialog.
*
* The dialog contains text that can be scrolled page by page.
*
* If you want to use links and/or bold text among message you
* must use @c SetMessageTextL method. Formatting text does not
* work through resource file. If there are incorrect/misplaced
* tags or tags are within each other, dialog will leave.
*/
class CAknMessageQueryDialog : public CAknQueryDialog
{
public:
/**
* Two-phased constructor.
*
* @param aMessage Text for the dialog.
* @param aTone=ENoTone Tone played by the dialog.
*/
IMPORT_C static CAknMessageQueryDialog* NewL(TDesC& aMessage,
const TTone& aTone = ENoTone);
/**
* Destructor.
*/
IMPORT_C ~CAknMessageQueryDialog();
/**
* C++ default constructor.
*
* @param aTone Tone played with the dialog.
*/
IMPORT_C CAknMessageQueryDialog(const TTone aTone);
public:
/**
* Sets message text. If you have links in your message you can mark
* link texts between tags @c <AknMessageQuery Link> and
* @c </AknMessageQuery Link> in the message text. For links see also @c SetLink.
* Bold text can be achieved using tags @c <AknMessageQuery Bold> and @c </AknMessageQuery Bold>
*
* @param aMessage Message text inside query. Insert '\\n' to get new line.
*/
IMPORT_C void SetMessageTextL(const TDesC& aMessage);
/**
* Sets header text.
*
* @param aHeader Message query header text
* @deprecated - use @c Heading() + @c CAknPopupHeadingPane API instead
*/
IMPORT_C void SetHeaderTextL(const TDesC& aHeader);
/**
* @deprecated - use tags within text instead.
*
* Changes the first occurance of @c aLinkText to a link
* within the Message. If you have many links with the same name,
* the method will set the links in the order you call them.
* Before you set a new link you have to bind the
* previous one with a callback by calling @c SetLink() function.
*
* Note that you don't have to call this function if you have already
* marked your links between tags @c <AknMessageQuery Link> and
* @c </AknMessageQuery Link> in the Message. In that
* case only @c SetLink() method is used.
*
* @since S60 2.8
* @param aLinkText Link text inside message.
*/
IMPORT_C void SetLinkTextL(const TDesC& aLinkText);
/**
* Binds a callback to your link so that the dialog knows
* which callback to call when a link is activated by the user.
*
* @since S60 2.8
* @param aCallBack Points to function which is executed when a link is
* activated by a user.
*/
IMPORT_C void SetLink(TCallBack& aCallBack);
public: // from CCoeControl
/**
* From @c CCoeControl.
*
* Handles key events.
*
* If a control wishes to process key events, it should implement this
* function. The implementation must ensure that the function returns
* @c EKeyWasNotConsumed if it does not do anything in response to a
* key event, otherwise, other controls or dialogs may be prevented
* from receiving the key event. If it is able to process the event it
* should return @c EKeyWasConsumed.
*
* @param aKeyEvent The key event.
* @param aType The type of key event: @c EEventKey, @c EEventKeyUp or
* @c EEventKeyDown.
* @return Indicates whether or not the key event was used
* by this control.
*/
IMPORT_C TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,
TEventCode);
/**
* From @c CCoeControl.
*
* Handles pointer events
*
* @param aPointerEvent The pointer event.
*/
IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
protected: // from CEikDialog
/**
* From @c CEikDialog.
*
* Should be derived to perform pre-layout dialog initialisation.
*
* This function is called by the dialog framework before the dialog
* is sized and laid out. It may be overloaded to initialise the control
* values that should influence sizing and layout, the default
* implementation is empty.
*/
IMPORT_C virtual void PreLayoutDynInitL();
/**
* From @c CEikDialog
*
* Sets the size and position of the dialog.
*
* Positions the dialog in the centre of the screen by default.
*
* @param aSize Not used.
*/
IMPORT_C virtual void SetSizeAndPosition(const TSize& aSize);
/**
* From @c CEikDialog
*
* Not implemented.
*/
IMPORT_C virtual void PostLayoutDynInitL();
private:
/**
* If the dialog does not have an extension create one.
*
* @since S60 2.8
*/
void CreateExtensionL();
/**
* Register/Unregister an observer to extendedinputcapabilities.
* Registering is done so that we can receive pointer events from edwin.
*
* @param aRegister, if true then registering, in other case unregister
* @since S60 3.2
*/
void RegisterPointerEventObserver( TBool aRegister );
/**
* @since S60 3.0
* With multiple link support
*/
TInt CountLinks() const;
TBool SetNextLinkTextLocationL(const TDesC* aLinkText); // for the non-marked links
void ParseMessageTxtL();
TBool GetNextTagL(TMsgQueryTag& aTag);
void SetMsgFormattingL(TMsgQueryTag aTag);
TBool TaggedMessageL();
TInt LinksInArray();
TInt LastLinkInArray();
/**
* Execute the current link. The link is dehighlighted after the execution.
* @return ETrue if the link was executed successfully. EFalse if no link
* is selected or there is no control object.
*/
TBool ExecuteLinkL();
private:
/**
* From CAknControl
*/
IMPORT_C void* ExtensionInterface( TUid aInterface );
private:
IMPORT_C virtual void CEikDialog_Reserved_1();
IMPORT_C virtual void CEikDialog_Reserved_2();
private:
IMPORT_C virtual void CAknDialog_Reserved();
private:
IMPORT_C virtual void CAknQueryDialog_Reserved();
private:
TDesC* iMessage;
TDesC* iHeader;
CEikImage* iHeaderImage;
// Moved to iMsgQueryExtension
// TInt iAnimationId;
CAknMessageQueryDialogExtension * iMsgQueryExtension;
public:
/**
* From @c MEikCommandObserver.
*
* Acts on the menu selection if menu is showing - pass on to client if
* not processed here.
*
* Responds to @c EAknSoftkeyView and @c EAknSoftkeyEmpty commands.
*
* @since S60 3.0
*/
IMPORT_C virtual void ProcessCommandL( TInt aCommandId );
/**
* Checks if a link is tapped. If yes and the pointer event was of type
* TPointerEvent::EButton1Up, then calls the callback for the tapped link.
*
* @param aParams information on the position tapped and the pointer event
* @since S60 3.2
*/
void CheckLinkTappedL( TAny* aParams );
public:
/**
* C++ default constructor.
*
* @param aMessage Dialog box text.
* @param aHeader Header for the dialog.
* @deprecated
*/
IMPORT_C CAknMessageQueryDialog(TDesC* aMessage, TDesC* aHeader);
/**
* C++ default constructor.
*
* @param aMessage Dialog box text.
* @param aHeader Header for the dialog.
* @param aHeaderImage Image to be inserted to the header.
* @deprecated
*/
IMPORT_C CAknMessageQueryDialog(TDesC* aMessage,
TDesC* aHeader,
CEikImage *aHeaderImage);
/**
* C++ default constructor.
*
* @param aMessage Dialog box text.
* @param aHeader Header for the dialog.
* @param aTone Tone for the dialog.
* @deprecated
*/
IMPORT_C CAknMessageQueryDialog(TDesC* aMessage,
TDesC* aHeader,
const TTone aTone);
/**
* C++ default constructor.
*
* @param aMessage Dialog box text.
* @param aHeader Header for the dialog.
* @param aHeaderImage Image to be used in the header.
* @param aTone Ton for the dialog.
* @deprecated
*/
IMPORT_C CAknMessageQueryDialog(TDesC* aMessage,
TDesC* aHeader,
CEikImage *aHeaderImage,
const TTone aTone);
/**
* Sets the dialogs texts.
*
* @param aMessage Text to be inserter into the dialog.
* @deprecated
*/
IMPORT_C void SetMessageText(TDesC* aMessage);
/**
* Sets the dialogs texts.
*
* @deprecated
* @param aMessage Text to be inserter into the dialog.
*/
IMPORT_C void SetMessageText(const TDesC& aMessage);
/**
* Sets the dialogs header texts.
*
* @param aHeader Text to be inserter into the dialogs header.
* @deprecated
*/
IMPORT_C void SetHeaderText(TDesC* aHeader);
/**
* Sets the dialogs header texts.
*
* @param aHeader Text to be inserter into the dialogs header.
* @deprecated
*/
IMPORT_C void SetHeaderText(const TDesC& aHeader);
/** Update softkey labels depending on whether any link is highlighted.
* If a link is highlighted, the labels change to "View - <Empty>".
* If no link i highlighted, the labels change to their previous values ( Ok - Cancel ).
*/
void UpdateSoftkeyLabels();
/**
* C++ default constructor.
*
* @deprecated
*/
IMPORT_C CAknMessageQueryDialog();
};
#endif // __AKNMESSAGEQUERYDIALOG_H__
// End of File