/*

 * Copyright (c) 1997-1999 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 * which accompanies this distribution, and is available

 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

 #ifndef __EIKDIALG_H__

 #define __EIKDIALG_H__

 #ifndef __COECOBS_H__

 #include <coecobs.h>

 #endif

 #ifndef __COECCNTX_H__

 #include <coeccntx.h>

 #endif

 #ifndef __EIKBCTRL_H__

 #include <eikbctrl.h>

 #endif

 #ifndef __EIKDPOBS_H__

 #include <eikdpobs.h>

 #endif

 #ifndef __BADESCA_H__

 #include <badesca.h>

 #endif 

 #ifndef __GULFTFLG_HRH__

 #include <gulftflg.hrh>

 #endif

 //

 // Header files needed by deprecated interfaces.

 //

 #ifndef __EIKBUTB_H__

 #include <eikbutb.h>

 #endif

 #ifndef __EIKBTGPC_H__

 #include <eikbtgpc.h>

 #endif

 #include <aknpopupfader.h>

 // constant definitions

 const TInt KAknMediatorFacade(0x10275076);

 class CEikMover;

 class CEikCaptionedControl;

 class CEikCapCArray;

 class CEikDialogPageSelector;

 class CEikButtonGroupContainer;

 class CEikDialogButtonCommandObserver;

 class MEikCommandObserver;

 class CAknDialog;

 class CAknNoteDialog;

 struct SEikControlInfo;

 class  CEikDialogExtension ;

 // <SKIN>

 class CAknsListBoxBackgroundControlContext ;

 //

 // Forward declarations needed by deprecated interfaces.

 //

 class CEikLabel;

 class CGlobalText;

 class MAknDialogMediatorObserver;

 struct SEikRange;

 struct SEikDegreesMinutesDirection;

 /**

  * The @c CEikDialog class provides an instantiable base class for dialogs. 

  * Controls can be added directly to this class but it is normal to create

  * a subclass to handle the controls appearing on the dialog dynamically.

  */

 class CEikDialog : public CEikBorderedControl,

                    public MCoeControlObserver,

                    public MEikDialogPageObserver,

                    public MCoeControlContext, 

                    public MAknFadedComponent

     { 

 public:

     DECLARE_TYPE_ID(0x10282EA8)

 	/**

      * C++ default constructor.

      */

     IMPORT_C CEikDialog(); 

     /**

      * Destructor.

      */

 	IMPORT_C ~CEikDialog(); 

     /**

      * Loads, displays, and destroys the dialog.

      *

      * This function loads the specified dialog from a resource and displays

      * it. The method then destroys the dialog when it exits, therefore there

      * is no need for the application program to destroy the dialog.

      *

      * In the resource file, use the @c EEikBidOk dialog button ID for an 

      * OK/Done/Continue button and @c EEikBidCancel for a Cancel button.

      *

      * The function returns immediately unless @c EEikDialogFlagWait has been 

      * specified in the @c DIALOG resource. If @c EEikDialogFlagWait is 

      * specified, it returns when the dialog exits.

      * 

      * @param aResourceId The resource ID of the dialog to load.

      * @return Zero, unless it is a waiting dialog. For a waiting dialog, 

      *         the return value is the ID of the button that closed the dialog, 

      *         or zero if it was the cancel button (@c EEikBidCancel).

      */

 	IMPORT_C virtual TInt ExecuteLD(TInt aResourceId);

     /**

      * Prepares the dialog, constructing it from the specified resource.

      * 

      * @param aResourceId The resource ID of the dialog.

      */

     IMPORT_C virtual void PrepareLC(TInt aResourceId);

     /**

      * Reads the dialog resources into the dialog, constructing it from the specified resource.

      * The function is only to help loading dialog resources and 

      * extracting dialog data, in other cases use (@c PrepareLC()).

      * Unlike PrepareLC(), it does not add the dialog to control stack.

      * @since 3.2

      * 

      * @param aResourceId The resource ID of the dialog.

      */

     IMPORT_C void ReadResourceLC(TInt aResourceId);

     /**

      * Runs the dialog and returns the ID of the button used to dismiss it.

      *

      * The dialog is destroyed on exit.

      *

      * This function is called by the dialog framework (@c ExecuteLD()) to 

      * perform dynamic construction (layout) and to display/destroy the 

      * dialog. Static construction of the dialog must already be complete 

      * before this function is called, e.g. using @c PrepareLC().

      *

      * The function returns immediately unless @c EEikDialogFlagWait has 

      * been specified in the @c DIALOG resource. If @c EEikDialogFlagWait is    

      * specified it returns when the dialog exits.

      *

      * @return The ID of the button used to dismiss the dialog.

      */

     IMPORT_C virtual TInt RunLD();

     /**

      * Sets the dialog title text from a descriptor.

      *

      * @deprecated

      * @param aText The descriptor containing the new title text.

      */

     IMPORT_C void SetTitleL(const TDesC& aText);

     /**

      * Sets the dialog title text from a resource.

      *

      * @deprecated

      * @param aResourceId The ID of the resource containing the title text.

      */

     IMPORT_C void SetTitleL(TInt aResourceId);

     /**

      * Sets the specified page to be dimmed or undimmed. The page is redrawn

      * immediately.

      *

      * @param aPageId The ID of the page to be dimmed.

      * @param aDimmed @c ETrue to dim the page, @c EFalse to un-dim it.

      */

     IMPORT_C void SetPageDimmedNow(TInt aPageId,TBool aDimmed);

     /**

      * Sets the specified dialog line to a non-focusing state. After this

      * function is called, the line will never be given keyboard focus.

      * 

      * @param aControlId The ID of the control in the line which is to be 

      *        set as non-focusing.

      */

     IMPORT_C void SetLineNonFocusing(TInt aControlId);

     /**

      * Dims and deactivates, or un-dims and re-activates, the specified line.

      *

      * @param aControlId The ID of the line to dim or un-dim.

      * @param aDimmed @c ETrue to dim the line, @c EFalse to un-dim it.

      */

     IMPORT_C void SetLineDimmedNow(TInt aControlId,TBool aDimmed);

     /**

      * Makes the specified control visible or invisible. This function affects

      * the specified control, the visibility of the caption is not affected.

      *

      * @param aControlId The ID of the control to make visible or invisible.

      * @param aVisible @c ETrue to make the control visible. 

      *        @c EFalse to make the control invisible.

      */

     IMPORT_C void MakeLineVisible(TInt aControlId,TBool aVisible);

     /**

      * Makes the whole specified line visible and active or invisible and 

      * inactive. This function affects both the specified control and

      * the caption.

      *

      * @param aControlId The ID of the control on the line to make visible 

      *        or invisible.

      * @param aVisible @c ETrue to make the line visible. @c EFalse to make the 

      *        line invisible.

      */

     IMPORT_C void MakeWholeLineVisible(TInt aControlId,TBool aVisible);

     /**

      * Deletes the specified dialog line.

      *

      * @param aControlId The dialog line to delete.

      * @param aRedraw Whether to redraw the page. Default value is @c ETrue.

      */

     IMPORT_C void DeleteLine(TInt aControlId, TBool aRedraw=ETrue);

     /**

      * Inserts a line in the dialog. The function takes as arguments the page

      * and line index at which the line is to be inserted, and the resource used

      * to construct it.

      * 

      * @param aIndex The index at which the line is to be inserted.

      * @param aResourceId The ID of the resource which defines the line.

      * @param aPageId The page on which the line is to be added.

      */

     IMPORT_C void InsertLineL(TInt aIndex,TInt aResourceId,TInt aPageId=0);

     /**

      * Makes the specified panel button visible or invisible.

      *

      * @param aButtonId The ID of the panel button to make visible or invisible.

      * @param aVisible @c ETrue to make the panel visible. 

      *        @c EFalse to make it invisible.

      */

     IMPORT_C void MakePanelButtonVisible(TInt aButtonId,TBool aVisible);

     /**

      * Tries to change focus to the specified line. Fails if the line ID is not

      * valid. Calls @c PrepareForFocusTransitionL() before focus is given to

      * the line.

      *

      * @param aControlId The ID of the line to focus.

      */

     IMPORT_C void TryChangeFocusToL(TInt aControlId);

     /**

      * Switches the latent line. The latent line is switched from

      * @c aNoLongerLatent to @c aBecomesLatent. If dialog lines are latent they

      * are not visible and are not taken into account when laying out the

      * dialog. Latent lines can then be swapped around on the dialog later.

      *

      * @param aBecomesLatent The line ID of the line to become latent.

      * @param aNoLongerLatent The line ID of the line to that is no longer 

      *        latent.

      */

     IMPORT_C void SwitchLineLatency(TInt aBecomesLatent,TInt aNoLongerLatent);

     /**

      * Sets the specified page to be densely packed, or normally packed. This

      * reduces the spacing between the dialog's lines.

      *

      * @param aPageId The ID of the page to be densely packed.

      * @param aDensePacking @c ETrue for dense packing. @c EFalse for normal 

      *        packing.

      */

     IMPORT_C void SetPageDensePacking(TInt aPageId,TBool aDensePacking);

     /**

      * Dynamically constructs a dialog with the specified flags and buttons 

      * and with a single activated empty page with ID 0. The dialog is therefore

      * ready to dynamically add lines to.

      *

      * @param aFlags Dialog flags.

      * @param aButtonsId Dialog buttons.

      */

     IMPORT_C void ConstructAutoDialogLC(TInt aFlags,TInt aButtonsId);

     /**

      * Sets controllers return value.

      *

      * @param[in] aControlId Control identifier for wanted caption controller.

      * @param[in] aControlType Type of control.

      * @param[out] aReturnValue Controllers return value.

      * @deprecated

      */

     IMPORT_C void DeclareItemAuto(TInt aControlId,

                                   TInt aControlType,

                                   TAny* aReturnValue);

     /**

      * Lays out the dialog, setting it to take its preferred size and 

      * position for the screen.

      *

      * @since 5.1 

      */

     IMPORT_C void Layout();

     /**

      * Gets the preferred size of a dialog. The maximum size that the dialog

      * must fit within must be specified, e.g. the size of the physical screen.

      *

      * @param aMaxSize The maximum size of the area in which the dialog must

      *        fit.

      * @return The preferred size of the dialog.

      */

     IMPORT_C TSize PreferredSize(const TSize& aMaxSize) const;

     /**

      * Creates a control line on the page ID specified active page in 

      * the dialog. 

      * The line can thereafter be accessed through the identifier @c aControlId.

      * A control of type @c aControlType is created by the control factory and

      * the return value of the line set to @c aReturnValue. If the value of 

      * @c aControlType is not known to the control factory then the construction

      * of the control must be handled by @c CreateCustomControlL().

      *

      * @param aCaption The caption to appear in the dialog line.

      * @param aControlId The ID of the active page on which the control 

      *        line is to be created.

      * @param aControlType The type of control to create.

      * @param aReturnValue Deprecated. A random pointer.

      * @return A pointer to the newly created control.

      */

     IMPORT_C CCoeControl* CreateLineByTypeL(const TDesC& aCaption,

                                             TInt aControlId,

                                             TInt aControlType,

                                             TAny* aReturnValue);

     /**

      * Creates a control line on the caption specified active page 

      * in the dialog. 

      * The line can thereafter be accessed through the identifier 

      * @c aControlId.

      * A control of type @c aControlType is created by the control 

      * factory and the return value of the line set to @c aReturnValue.

      * If the value of @c aControlType is not known to the control factory

      * then the construction of the control must be handled by 

      * @c CreateCustomControlL().

      * 

      * @param aCaption The active page on which the control line is 

      *        to be created.

      * @param aPageId The ID of the active page on which the control line is

      *        to be created.

      * @param aControlId The ID of the control. After the line is created this

      *        can be used to access it.

      * @param aControlType The type of control to create.

      * @param aReturnValue Deprecated. A random pointer.

      * @return A pointer to the newly created control.

      */

     IMPORT_C CCoeControl* CreateLineByTypeL(const TDesC& aCaption,

                                             TInt aPageId,

                                             TInt aControlId,

                                             TInt aControlType,

                                             TAny* aReturnValue);

     /**

      * Sets the specified control's caption text from a descriptor.

      * 

      * @param aControlId The ID of the control for which the caption 

      *        text is being set.

      * @param aText The text for the caption.

      */

     IMPORT_C void SetControlCaptionL(TInt aControlId,const TDesC& aText);

     /**

      * Sets the specified control's caption text from a resource.

      *

      * @param aControlId The ID of the control for which the caption 

      *        text is being set.

      * @param aResourceId The ID of the resource containing the text for

      *        the caption.

      */

     IMPORT_C void SetControlCaptionL(TInt aControlId,TInt aResourceId);

     /**

      * Gets a pointer to the specified control's caption.

      *

      * @param aControlId The ID of the control for which the label is required.

      * @return A pointer to the caption.

      */

     IMPORT_C CEikLabel* ControlCaption(TInt aControlId) const;

     /**

      * Returns a pointer to the specified control. 

      * 

      * Panics if the control ID is invalid. Does not imply transfer 

      * of ownership. 

      *

      * @param aControlId The ID of the control for which a pointer is required.

      * @return A pointer to the control with ID aControlId.

      */ 

     IMPORT_C CCoeControl* Control(TInt aControlId) const;

     /**

      * Gets a pointer to the specified control. 

      * 

      * @param aControlId The ID of the control for which a pointer is required.

      * @return A pointer to the control with ID aControlId, or 

      *         NULL if it doesn't exist.

      */

     IMPORT_C CCoeControl* ControlOrNull(TInt aControlId) const;

     /**

      * Gets a reference to the dialog's command button container.

      *

      * @return The dialog's button group container.

      */

     IMPORT_C CEikButtonGroupContainer& ButtonGroupContainer() const;

     /**

      * Gets a reference to the dialog title bar.

      *

      * @return A reference to the dialog title bar.

      */ 

     IMPORT_C CEikMover& Title() const;

     /**

      * Gets a page id for the current page.

      * 

      * @return Page id.

      */

     IMPORT_C TInt ActivePageId() const;

     /**

      * Activates the first page on the dialog. At least one page must be active

      * before this method can be used.

      */

     IMPORT_C void ActivateFirstPageL() const;

 // To Support Edit/View state switch for forms (Sapphire DFRD)

 // This breaks Binary Compatibility

     /**

      * Sets the dialog to either editable or uneditable

      *

      * @param aEditable @c ETrue if dialog is editable.

      *        @c EFalse if dialog is uneditable.

      */

 	IMPORT_C void SetEditableL( TBool aEditable ) ;

     /**

      * Checks if the dialog is editable.

      * 

      * @return @c ETrue if editable.

      */

     IMPORT_C TBool IsEditable() const ;

 public: // from CCoeControl

     /**

      * From @c CCoeControl.

      *

      * Handles a key event. Overrides @c CCoeControl::OfferKeyEventL().

      *

      * @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.

      *         @c EKeyWasConsumed if the control takes action on the key event

      *         or @c EKeyWasNotConsumed otherwise.

      */

     IMPORT_C TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,

                                          TEventCode aType);

     /**

      * From @c CCoeControl.

      *

      * Responds to a change in focus.

      *

      * This is called whenever the control gains or loses focus, as a result 

      * of a call to @c SetFocus(). A typical use of @c FocusChanged() is to 

      * change the appearance of the control, for example by drawing a focus 

      * rectangle around it.

      *

      * The default implementation is empty, and should be overridden by the 

      * @c CCoeControl-derived class.

      *

      * @param aDrawNow Contains the value that was passed to it by 

      *        @c SetFocus().

      */

     IMPORT_C void FocusChanged(TDrawNow aDrawNow);

     /**

      * From @c CCoeControl.

      *

      * Gets the list of logical colours used to draw the control.

      *

      * The list includes an explanation of how each colour is used. 

      * The default implementation is empty.

      *

      * If overriding @c GetColorUseListL(), the implementation must include 

      * a base call to @c CCoeControl's @c GetColorUseListL().

      * 

      * @since ER5U

      * @param &aColorUseList The colour list.

      */

     IMPORT_C virtual void GetColorUseListL(

         CArrayFix<TCoeColorUse>& aColorUseList) const; 

         // not available before Release 005u

     /**

      * From @c CCoeControl.

      *

      * Handles a change to the control's resources.

      * 

      * The types of resources handled are those which are shared across the 

      * environment, e.g. colours or fonts. For colour scheme changes, 

      * @c DrawDeferred() is called in order to redraw the control.

      * 

      * If overriding @c HandleResourceChange(), the implementation must include

      * a base call to @c CCoeControl's @c HandleResourceChange().

      * 

      * @since ER5U

      * @param aType A message UID value.

      */ 

     IMPORT_C virtual void HandleResourceChange(TInt aType);			

             // not available before Release 005u

     /**

      * From @c CCoeControl.

      *

      * Gets the control's input capabilities.

      * 

      * Classes that override @c CCoeControl::OfferKeyEventL() should also 

      * override this function, returning a @c TCoeInputCapabilities object 

      * whose attributes correspond to the behaviour of the @c OfferKeyEventL() 

      * function. The default implementation returns 

      * @c TCoeInputCapabilities::ENone.

      * 

      * It is not necessary to call @c InputCapabilities() on any component 

      * controls from inside a class's @c InputCapabilities() function. This 

      * is done automatically by the UI Control Framework.

      * 

      * @since ER5U

      * @return The control's input capabilities. 

      */

     IMPORT_C TCoeInputCapabilities InputCapabilities() const;

     /**

      * From @c CCoeControl.

      *

      * Sets the dialog visibility

      * 

      * @param aVisible @c ETrue control is visible.

      *        @c EFalse control is invisible.

      */

     IMPORT_C void MakeVisible(TBool aVisible);

     /**

      * From @c CCoeControl.

      *

      * Handles pointer events.

      *

      * This function gets called whenever a pointer event occurs in the 

      * control, i.e. when the pointer is within the control's extent, 

      * or when the control has grabbed the pointer. The control should 

      * implement this function to handle pointer events.

      *

      * Note: events of type @c EButton1Down are processed before 

      * @c HandlePointerEventL() is called, in order to transfer keyboard 

      * focus to the control in which the @c EButton1Down event occurred.

      *

      * If overriding @c HandlePointerEventL(), the implementation must include

      * a base call to @c CCoeControl's @c HandlePointerEventL().

      *

      * @param aPointerEvent The pointer event.

      */

     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);

 protected: // from MEikDialogPageObserver

     /**

      * From @c MEikDialogPageObserver.

      *

      * Should be implemented to prepare for focus transition from the 

      * current line. 

      *

      * For example to validate the contents of the current control.

      */

     IMPORT_C virtual void PrepareForFocusTransitionL();

     /**

      * From @c MEikDialogPageObserver.

      * 

      * Should be implemented to take any action required when the active 

      * dialog page is changed.

      *

      * Not implemented.

      * 

      * @param aPageId The ID of the page being switched to.

      */

     IMPORT_C virtual void PageChangedL(TInt aPageId);

     /** 

      * From @c MEikDialogPageObserver

      * 

      * Should be implemented to take any action required when the current 

      * line is changed to @c aControlId. 

      *

      * Not implemented.

      *

      * @param aControlId The ID of the control being switched to.

      */

     IMPORT_C virtual void LineChangedL(TInt aControlId);

 public: // from MEikDialogPageObserver

     /** 

      * From @c MEikDialogPageObserver.

      *

      * Creates a control line in the dialog.on the active page with caption

      * text @c aCaption.

      * The line can thereafter be accessed through the identifier 

      * @c aControlId.

      * A control of type @c aControlType is created by the @c Eikon 

      * control factory and the return value of the line set to @c aReturnValue.

      * If the value of @c aControlType is not known to the Eikon control 

      * factory then the construction of the control must be handled by 

      * @c CreateCustomControlL.

      * 

      * @param aControlType The type of the custom control.

      * @return Information for the custom control.

      */

     IMPORT_C virtual SEikControlInfo CreateCustomControlL(TInt aControlType);

     /**

      * From @c MEikDialogPageObserver.

      * 

      * For forms only:

      * Ths should be overriden with mappings between the base control types 

      * that form knows how to layout.

      * 

      * Always returns @c MEikDialogPageObserver::EUnknownType. 

      *

      * @param aControlType Not used.

      * @return Current implementation always 

      *         returns @c MEikDialogPageObserver::EUnknownType.

      */

     IMPORT_C MEikDialogPageObserver::TFormControlTypes 

         ConvertCustomControlTypeToBaseControlType(TInt aControlType) const;

     /**

      * From @c MEikDialogPageObserver. 

      * 

      * Should be implemented to get the custom auto value for the custom control

      * @c aControl of type @c aControlType with return value @c aReturnValue. 

      *

      * This method is included in the interface to support deprecated legacy

      * code only.

      *

      * Not implemented. 

      * 

      * @param aReturnValue The custom controls return value.

      * @param aControlType The type of the custom control.

      * @param aControl The control whose auto value is being retrieved.

      * @deprecated

      */

     IMPORT_C virtual void GetCustomAutoValue(TAny* aReturnValue,

                                              TInt aControlType,

                                              const CCoeControl* aControl);

 protected: // from MCoeControlContext

     /**

      * From @c MCoeControlContext.

      * 

      * Initialises graphics context settings.

      *

      * This function should be implemented by derived classes to initialise

      * the graphics context, given by @c aGc, with the required settings. 

      *

      * @param aGc The graphics context to be initialised.

      */

 	IMPORT_C void PrepareContext(CWindowGc& aGc) const;

 protected: //from CCoeControl

     /**

      * From @c CCoeControl.

      *

      * Writes the internal state to the given stream.

      * 

      * @param[out] aWriteStream Target stream.

      */ 

 	IMPORT_C void WriteInternalStateL(RWriteStream& aWriteStream) const;

 private: // from CCoeControl

 	IMPORT_C void Draw(const TRect& aRect) const;

 protected:

     /**

      * Returns the number of the control components.

      * 

      * In Avkon returns 2 as the button group container is not internal.

      *

      * @return Number of control components. 

      */

 	IMPORT_C TInt CountComponentControls() const;

     /**

      * Returns a pointer to the component control at the specified index 

      * in the component control list.

      *

      * Does not imply transfer of ownership.

      *

      * @param aIndex The index of the required component control.

      * @return The required component control.

      */

 	IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const;

 protected:

     /**

      * Gets number of lines in the specified page. 

      * 

      * @param aPageIndex Index of the page container. 

      * @return The number of lines in the page.

      */

 	IMPORT_C TInt GetNumberOfLinesOnPage(TInt aPageIndex) const;

     /** 

      * Gets number of pages in the page selector.

      * 

      * @return The number of pages. 

      */ 

 	IMPORT_C TInt GetNumberOfPages() const;

     /**

      * Gets specified line from specified page.

      *

      * @param aLineIndex Index of the requested line. 

      * @param aPageIndex Index of the requested page. 

      * @return The wanted line.

      */ 

 	IMPORT_C CEikCaptionedControl* GetLineByLineAndPageIndex(TInt aLineIndex, 

                                                       TInt aPageIndex) const;

 private:

     IMPORT_C void SizeChanged();

     IMPORT_C TSize MinimumSize();

     IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);

     IMPORT_C void Reserved_2();

 private:

     /**

     * From CAknControl

     */

     IMPORT_C void* ExtensionInterface( TUid aInterface );

 protected: // from MCoeControlObserver

     /**

      * From @c MCoeControlObserver. 

      *

      * Handles control events. 

      * 

      * The default implementation handles events of type @c EEventStateChanged,

      * @c EEventInteractionRefused, and @c EEventPrepareFocusTransition by 

      * calling @c HandleControlStateChangeL(), @c HandleInteractionRefused(),

      * and @c PrepareForFocusTransitionL() respectively.

      *

      * Overrides @c MCoeControlObserver::HandleControlEventL().

      * 

      * @param aControl The control reporting the event.

      * @param aEventType The event type.

      */ 

 	IMPORT_C void HandleControlEventL(CCoeControl* aControl,

                                       TCoeEvent aEventType);

 protected: // new functions

     /**

      * Tries to exit the dialog when the specified button is pressed, if this 

      * button should exit the dialog.

      *

      * See @c OkToExitL() to determine which buttons can exit the dialog.

      * 

      * This will fail if user exit is prevented by the 

      * @c EEikDialogFlagNoUserExit flag. If the @c EEikDialogFlagNotifyEsc flag

      * is not set and the dialog has been cancelled it immediately deletes 

      * itself.

      * 

      * @param aButtonId The id of the pressed button.

      */

     IMPORT_C void TryExitL(TInt aButtonId);

     /**

      * Adjusts the IDs of all controls on a specified page. 

      *

      * The adjustment consists of incrementing all the control IDs by 

      * @c aControlIdDelta.

      * 

      * @param aPageId The page on which the control IDs are to be adjusted.

      * @param aControlIdDelta The amount to increment the IDs.

      */

     IMPORT_C void AdjustAllIdsOnPage(TInt aPageId,TInt aControlIdDelta);

     /** 

      * Protected constructor creates a sleeping dialog from a resource. 

      *

      * A sleeping dialog is one which can be displayed at any time since 

      * its memory resources are pre-allocated.

      * 

      * @param aResourceId The resource ID of the dialog to be constructed.

      */ 

     IMPORT_C void ConstructSleepingDialogL(TInt aResourceId);

     /**

      * Protected construction of a high priority sleeping dialog from 

      * a resource. 

      *

      * A sleeping dialog is one which can be displayed at any time since 

      * its memory resources are pre-allocated. 

      * 

      * @param aResourceId The resource ID of the dialog to be constructed.

      */ 

     IMPORT_C void ConstructSleepingAlertDialogL(TInt aResourceId);

     /** 

      * Rouses a sleeping dialog by dynamically constructing the dialog and

      * then bringing it to the front.

      *

      * Derived dialogs should pre-allocate any memory they need for 

      * initialisation during construction via @c ConstructFromResourceL() 

      * for each individual control. Derived versions of @c PreLayoutDynInitL()

      * cannot rely on allocating any further memory.

      *

      * @return Zero.

      */ 

     IMPORT_C TInt RouseSleepingDialog();

     /**

      * Exits sleeping dialog without deleting it.

      */ 

     IMPORT_C void ExitSleepingDialog();

     /** 

      * Gets the ID of the control in the focused line.

      * 

      * @return Current control ID.

      */ 

     IMPORT_C TInt IdOfFocusControl() const;

     /**

      * Gets the line index of the specified control.

      *

      * The control must be on the active page.

      *

      * @param aControl The control for which the line index is required.

      * @return The line index, or @c KErrNotFound if the control is not on the

      *         active page.

      */ 

     IMPORT_C TInt FindLineIndex(const CCoeControl& aControl) const;

     /**

      * Gets a pointer to the line containing the specified control. 

      *

      * This does not imply transfer of ownership from the dialog.

      *

      * @param aControlId The ID of the control.

      * @return A pointer to the line containing the control identified by

      *         @c aControlId.

      */ 

     IMPORT_C CEikCaptionedControl* Line(TInt aControlId) const;

     /**

      * Gets a pointer to the current line.

      *

      * This does not imply transfer of ownership from the dialog.

      *

      * @return A pointer to the current line.

      */

     IMPORT_C CEikCaptionedControl* CurrentLine() const;

     /**

      * Rotates the focus by a specified number of steps.

      *

      * Each line is a step, as are dialog tabs.

      *

      * @param aDelta The number of steps.

      * @return @c ETrue if rotation of focus is successful, 

      *         @c EFalse if there are no lines in the dialog or the rotation is

      *         otherwise unsuccessful.

      */ 

     IMPORT_C TBool RotateFocusByL(TInt aDelta);

     /**

      * Gets the index of the dialog's active page.

      *

      * Pages are indexed from 0 in the order they are added.

      *

      * @return The index of the active page.

      */ 

     IMPORT_C TInt ActivePageIndex() const;

     /**

      * Recalculates the minimum sizes of the lines on the active page.

      *

      * Overrides @c CCoeControl::ResetLineMinimumSizes().

      */

     IMPORT_C void ResetLineMinimumSizes();

     /**

      * Swaps the dialog's button group container with a new container.

      *

      * The dialog takes ownership of the new container. A pointer to the old

      * button group container is returned and ownership of this object is 

      * transferred to the calling object.

      *

      * @param aContainer The new button group container.

      * @return A pointer to the old button group container. This is no longer

      *         owned by the dialog.

      */

     IMPORT_C CEikButtonGroupContainer* SwapButtonGroupContainer(

                                         CEikButtonGroupContainer* aContainer);

     /**

      * Gets a pointer to the dialog's internal button command observer. 

      *

      * This is required when creating a new button group container for 

      * the dialog.

      * 

      * A dialog uses a proxy to observe button commands. This means dialog

      * subclasses can directly observe commands, either issued by controls 

      * added to the dialog pages, or by menus launched by the dialog.

      *

      * @since 5.1

      * @return A pointer to the dialog's internal button

      *         command observer.

      */ 

     IMPORT_C MEikCommandObserver* ButtonCommandObserver() const;

 protected: // new functions

     /**

      * Not implemented.

      *

      * @param aButtonId Not used.

      * @return Always return @c ETrue.

      */

     IMPORT_C virtual TBool OkToExitL(TInt aButtonId);

     /**

      * Initializes the dialog's controls before the dialog is sized and 

      * layed out. Empty by default.

      */

     IMPORT_C virtual void PreLayoutDynInitL();

     /**

      * Initializes the dialog's controls after the dialog has been sized 

      * but before it has been activated. Empty by default.

      */

     IMPORT_C virtual void PostLayoutDynInitL();

     /**

      * Sets the line which initally receives focus.

      * This is the first focusable line on the first page in the

      * dialog by default. Reimplementations of this method must

      * activate a page before doing anything else.

      */

     IMPORT_C virtual void SetInitialCurrentLine();

     /**

      * Handles a state change in the control with id aControlId. 

      * Empty by default.

      *

      * @param aControlId Not used.

      */

     IMPORT_C virtual void HandleControlStateChangeL(TInt aControlId);

     /**

      * Should handle an attempt by the user to activate a dimmed button with

      * id aControlId. Prints an info message by default.

      *

      * Not implemented / Does nothing in Avkon.

      *

      * @param aControlId Not used.

      */

     IMPORT_C virtual void HandleInteractionRefused(TInt aControlId);

     /**

      * Sets the size and position of the dialog given the specified size hint.

      *

      * The parameter is ignored if the @c FlagFillAppClientRect is set.

      * Otherwise it it centered and given the size that was asked for.

      *

      * @param aSize The new size.

      */

     IMPORT_C virtual void SetSizeAndPosition(const TSize& aSize);

     /**

      * Returns the border style for this dialog.

      *

      * @return Border style. Always returns @c AknBorderId::EAknBorderNotePopup.

      */

     IMPORT_C virtual TInt BorderStyle();

     // Added for Avkon

     /**

      * Routine to map the button id ( Avkon softkey command id) to 

      * @c CEikBidCancel if it is a "cancel" type command type. 

      *

      * The following cases are mapped to a give an @c ExecuteLD return value 

      * of 0:

      *

      *		@c EAknSoftkeyCancel:

      *		@c EAknSoftkeyBack:

      *		@c EAknSoftkeyNo:

      *

      * Other cases are left unchanged.

      * 

      * This operation is performed at the last minute and does not affect other

      * processing in @c CEik/AknDialog. 

      *

      * It is a framework method; It can be overridded to obtain customized 

      * behaviour.

      *

      * @param aButtonId input id to map. 

      * @return 0 for re-mapped negative command ids other values 

      *         are returned as their original command id values.

      */

     IMPORT_C virtual TInt MappedCommandId( TInt aButtonId );

     /**

      * Get form flags of the active page

      *

      * @return Active page's form flags 

      */ 

     IMPORT_C TInt FormFlagsFromActivePage();

 /* The following two methods are deprecated

 	GetFirstLineOnFirstPageOrNull

 	ControlsOnPage

 instead the functionality can be achieved by

 	TInt GetNumberOfLinesOnPage(TInt aPageIndex) const;

 	TInt GetNumberOfPages() const;

 	CEikCaptionedControl* GetLineByLineAndPageIndex(TInt aLineIndex, 

 	                                                TInt aPageIndex) const;

 */

     /**

      * Gets first line of the first page. 

      * 

      * @deprecated

      * @return Pointer to the first line of the first page. If NULL there is no

      *         such line.

      */

 	IMPORT_C virtual CEikCaptionedControl* GetFirstLineOnFirstPageOrNull();

     /**

      * Gets all lines in the given page.

      *

      * @param aControls After execution holds all captions in the page.

      * @param aPageId ID of the target page.

      * @deprecated

      */

     IMPORT_C void ControlsOnPage(RArray<CEikCaptionedControl*>& aControls, 

                                  TInt aPageId) const;

 protected: // from MObjectProvider

     /**

      * From @c MObjectProvider.

      *

      * Retrieves an object of the same type as that encapsulated in aId.

      *

      * This function is used to allow controls to ask their owners for 

      * access to other objects that they own.

      *

      * Other than in the case where NULL is returned, the object returned 

      * must be of the same object type - that is, the @c ETypeId member of 

      * the object pointed to by the pointer returned by this function must 

      * be equal to the iUid member of aId.

      *

      * @param aId An encapsulated object type ID. 

      * @return Encapsulates the pointer to the object provided. 

      *         Note that the encapsulated pointer may be NULL. 

      */ 

     IMPORT_C TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

 private: // new functions

     IMPORT_C virtual void CEikDialog_Reserved_1();

     IMPORT_C virtual void CEikDialog_Reserved_2();

 private: // internal functions

     void BaseConstructL();

     void StaticConstructL(TInt aResourceId);

     void DynamicConstructL();

     void CreateTitleBarL();

     void CreateButtonGroupContainerL(TInt aResourceId);

     void CreatePageSelectorL();

     void CreatePageSelectorL(TInt aResourceId);

     TInt WaitAsRequired();

     void StopWaitingAsRequired();

     TKeyResponse TryAnimateButtonAndExitL(TInt aKeycode);

     void GetAutoValues();

     void CommonConstructSleepingDialogL(TInt aResourceId);

     void SetBorderStyle();

     void FadeBehindPopup(TBool aFade);

     void DoFadeBehindPopup(TBool aFade);

 	void DoResourceChangeLayout();

     // From MAknFadedComponent

     IMPORT_C virtual TInt CountFadedComponents();

     IMPORT_C virtual CCoeControl* FadedComponent(TInt aIndex);

 private:

     CEikMover* iTitleBar;

     CEikDialogPageSelector* iPageSelector;

     CEikButtonGroupContainer* iButtonGroupContainer;

     CEikDialogButtonCommandObserver* iButtonCommandObserver;

     TInt iDialogFlags;

     TInt* iExitConfirmed;

 	TBool iIsEditable ;

     TAknPopupFader iPopupFader;

     CActiveSchedulerWait iWait;		// owned, safe to use as direct member data.

 public :

 	/**

 	* Access to CEikDialog's extension object. 

 	* 

 	* @return Pointer to extension object. 

     *         Constructed in @c CEikDialog::BaseContructL	

     */

 	IMPORT_C CEikDialogExtension* Extension() const;

 private :

     CEikDialogExtension* iExtension ; // owned

 private:

     friend class CEikDialogButtonCommandObserver;

     friend class CEikDialogExtension;

     friend class CAknDialog;

     friend class CAknCharMap;

     friend class CAknCharMapDialog;

     friend class CAknNoteDialog;

     friend class CAknMediatorFacade;

 public: // added JIn to allow access to dialog flags.

     /**

      * Gets flags of the dialog.

      *

      * @return Dialog flags.

      */

     IMPORT_C TInt DialogFlags();

 protected: 

     /** 

      * Sets the current Dialog into the Page selector

      */ 

     void RegisterDialgWithPageSelector();

 //

 // Deprecated interfaces.

 // Defined in EIKDLGUT.CPP.

 //

 public: // Declare auto interfaces.

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoTextEditorL(TInt aId,TDes* aText);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoNumberEditor(TInt aId,TInt* aNumber);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoRangeEditor(TInt aId,SEikRange* aRange);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoTimeEditor(TInt aId,TTime* aTime);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoDateEditor(TInt aId,TTime* aDate);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoTimeAndDateEditor(TInt aId,TTime* aTimeAndDate);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoDurationEditor(TInt aId,

                                         TTimeIntervalSeconds* aDuration);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoTimeOffsetEditor(TInt aId,

                                         TTimeIntervalSeconds* aTimeOffset);

 //	IMPORT_C void DeclareAutoLatitudeEditor(TInt aId,

 //                                      SEikDegreesMinutesDirection* aLatitude);

 //	IMPORT_C void DeclareAutoLongitudeEditor(TInt aId,SEikDegreesMinutesDirection* aLongitude);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoFixedPointEditor(TInt aId,TInt* aValue);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void DeclareAutoSecretEditor(TInt aId,TDes* aText);

 public: // Add auto interfaces.

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoTextEditorL(const TDesC& aPrompt,TInt aId,TInt aFlags,TInt aWidthInChars,TInt aNoOfLines,TDes* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoGlobalTextEditorL(const TDesC& aPrompt,TInt aId,TInt aFlags,TInt aWidthInChars,TInt aNoOfLines,TInt aTextLimit,CGlobalText* aReturn,TInt aFontControlFlags=EGulFontControlAll,TInt aFontNameFlags=EGulNoSymbolFonts);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoRichTextEditorL(const TDesC& aPrompt,TInt aId,TInt aFlags,TInt aWidthInChars,TInt aNoOfLines,TInt aTextLimit,CGlobalText* aReturn,TInt aFontControlFlags=EGulFontControlAll,TInt aFontNameFlags=EGulNoSymbolFonts);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoNumberEditorL(const TDesC& aPrompt,TInt aId,TInt aMin,TInt aMax,TInt* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoRangeEditorL(const TDesC& aPrompt,TInt aId,TInt aMin,TInt aMax,HBufC* aSeparatorText,SEikRange* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoTimeEditorL(const TDesC& aPrompt,TInt aId,const TTime& aMin,const TTime& aMax,TBool aNoSeconds,TTime* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoDateEditorL(const TDesC& aPrompt,TInt aId,const TTime& aMin,const TTime& aMax, TBool aNoPopout,TTime* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoTimeAndDateEditorL(const TDesC& aPrompt,TInt aId,const TTime& aMin,const TTime& aMax,TBool aNoSeconds,TBool aNoPopout,HBufC* aInterveningText,TTime* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoDurationEditorL(const TDesC& aPrompt,TInt aId,const TTimeIntervalSeconds& aMin,const TTimeIntervalSeconds& aMax,TBool aNoSeconds,TTimeIntervalSeconds* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoTimeOffsetEditorL(const TDesC& aPrompt,TInt aId,const TTimeIntervalSeconds& aMin,const TTimeIntervalSeconds& aMax,TBool aNoSeconds,TTimeIntervalSeconds* aReturn);

 //	IMPORT_C void AddAutoLatitudeEditorL(const TDesC& aPrompt,TInt aId,HBufC* aDegreeSign,HBufC* aMinuteSign,HBufC* aSecondSign,HBufC* aTextForNorth,TChar aKeyToMatchForNorth,HBufC* aTextForSouth,TChar aKeyToMatchForSouth,SEikDegreesMinutesDirection* aReturn,TInt aFlags=0);

 //	IMPORT_C void AddAutoLongitudeEditorL(const TDesC& aPrompt,TInt aId,HBufC* aDegreeSign,HBufC* aMinuteSign,HBufC* aSecondSign,HBufC* aTextForEast,TChar aKeyToMatchForEast,HBufC* aTextForWest,TChar aKeyToMatchForWest,SEikDegreesMinutesDirection* aReturn,TInt aFlags=0);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoFloatEditorL(const TDesC& aPrompt,TInt aId,const TReal& aMin,const TReal& aMax,TReal* aReturn);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoFixedPointEditorL(const TDesC& aPrompt,TInt aId,TInt aMin,TInt aMax,TInt* aRetValue,TInt aDecimalPlaces);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void AddAutoSecretEditorL(const TDesC& aPrompt,TInt aId,TDes* aReturn);

 protected: // Set state interfaces.

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetLabelL(TInt aControlId, const TDesC& aDes);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetLabelL(TInt aControlId, TInt aResourceId);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetLabelReserveLengthL(TInt aControlId, TInt aLength);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetEdwinTextL(TInt aControlId, const TDesC* aDes);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetTextEditorTextL(TInt aControlId,const CGlobalText* aGlobalText);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void ResetSecretEditor(TInt aControlId);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetFloatingPointEditorValueL(TInt aControlId, const TReal* aValue);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetFixedPointEditorValueL(TInt aControlId,TInt aValue);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetFixedPointEditorDecimal(TInt aControlId, TInt aDecimal);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetNumberEditorMinAndMax(TInt aControlId, TInt aMinimumValue, TInt aMaximumValue); // only values inside the initial min and max are permitted

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetNumberEditorValue(TInt aControlId, TInt aNumber);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetFloatEditorMinAndMax(TInt aControlId,TInt aMin,TInt aMax);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetFloatEditorValueL(TInt aControlId,TReal aFloat);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetRangeEditorMinAndMax(TInt aControlId, TInt aMinimumValue, TInt aMaximumValue); // only values inside the initial min and max are permitted

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetRangeEditorValue(TInt aControlId, const SEikRange& aRange);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetTTimeEditorMinAndMax(TInt aControlId, const TTime& aMinimumTime, const TTime& aMaximumTime); // only values inside the initial min and max are permitted

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetTTimeEditorValue(TInt aControlId, const TTime& aTime);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetDurationEditorMinAndMax(TInt aControlId, const TTimeIntervalSeconds& aMinimumDuration, const TTimeIntervalSeconds& aMaximumDuration); // only values inside the initial min and max are permi

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetDurationEditorValue(TInt aControlId, const TTimeIntervalSeconds& aDuration);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetTimeOffsetEditorMinAndMax(TInt aControlId, const TTimeIntervalSeconds& aMinimumTimeOffset, const TTimeIntervalSeconds& aMaximumTimeOffset); // only values inside the initial min and max are

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetTimeOffsetEditorValue(TInt aControlId, const TTimeIntervalSeconds& aTimeOffset);

 //	IMPORT_C void SetLatitudeEditorValue(TInt aControlId, const SEikDegreesMinutesDirection& aLatitude);

 //	IMPORT_C void SetLongitudeEditorValue(TInt aControlId, const SEikDegreesMinutesDirection& aLongitude);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetListBoxCurrentItem(TInt aControlId, TInt aItem);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void SetFileNameL(TInt aControlId, const TDesC* aFileName);

 protected: // Get state interfaces.

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void GetLabelText(TDes& aDes,TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void GetEdwinText(TDes& aDes,TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void GetTextEditorText(CGlobalText*& aGlobalText,TInt aControlId);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void GetSecretEditorText(TDes& aDes,TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TReal FloatingPointEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TInt FixedPointEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TInt FixedPointEditorDecimal(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TReal FloatEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TInt NumberEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C SEikRange RangeEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TTime TTimeEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TTimeIntervalSeconds DurationEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TTimeIntervalSeconds TimeOffsetEditorValue(TInt aControlId) const;

 //	IMPORT_C SEikDegreesMinutesDirection LatitudeEditorValue(TInt aControlId) const;

 //	IMPORT_C SEikDegreesMinutesDirection LongitudeEditorValue(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void GetAutoValuesFromPage(CEikCapCArray* aLines);

     /**

      * @deprecated Not supported.

      */

     IMPORT_C TInt ListBoxCurrentItem(TInt aControlId) const;

     /**

      * @deprecated Not supported.

      */

     IMPORT_C void GetFileName(TFileName* aFileName,TInt aControlId) const;

     /**

      * Only has effect on forms, call this after adding or deleting lines.

      *

      * @param aRedraw Whether to redraw the page. Usually expect this to be

      *        @c ETrue.

      */

     IMPORT_C void UpdatePageL(TBool aRedraw);

 public:

     /**

      * From @c CEikDialog (@c MEikDialogPageObserver).

      *

      * The interface method which is called when dialog page is tapped with

      * a stylus.

      *

      * @param aEventID An event identification number.

      */

     IMPORT_C virtual void HandleDialogPageEventL(TInt aEventID);

     /**

     * Instantiates mediator support and send a command with given parameters

     * when a dialog is brought to display.

     *

     * @since 3.1

     * @param aDialogIndex unique index to identify a dialog within the category.

     * @param aCatUid  gategory uid, if default paramter is passed, application

     *        uid is used as a category.

     */

     IMPORT_C void PublishDialogL(TInt aDialogIndex, TUid aCatUid = KNullUid);

     /**

     * Instantiates mediator support and passes possible feedback to given

     * intance. If no observer is set, dialog tries to handle feedback by it

     * self.

     * Please note that no commands will be instantiated unless command

     * identifiers are are set using @c PublishDialogL.

     *

     * @since 3.1

     * @param  aObserver Pointer to instance implementing

     *         @c MAknDialogMediatorObserver API. Can be NULL.

     */

     IMPORT_C void SetMediatorObserver(MAknDialogMediatorObserver* aObserver);

     /* @since 3.1

      * Tries to slide the dialog to the screen. If there is not enough memory for

      * sliding, the dialog appears as before.

      *

      * Method is exported because of delayed notes.

      *

      * @return void 

      */

     IMPORT_C void SlideDialog();

 public:

 	/** @since 3.2

      * Sets dialog to be multilinequery.

 	 * 

 	 * This is called by multiline query only. Changes tab-key behaviour

 	 * of the dialog page. Tab key works differently for forms and

 	 * multiline queries.

 	 *

      * @param aIsMultilineQuery Whether this dialog is multiline query

      */

 	IMPORT_C void SetMultilineQuery(TBool aIsMultilineQuery);

     };

 #endif