/*

* Copyright (c) 2005-2007 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:  Phonebook 2 contact editor dialog implementation.

*

*/

#ifndef CPBK2CONTACTEDITORDLGIMPL_H

#define CPBK2CONTACTEDITORDLGIMPL_H

//  INCLUDES

#include <AknForm.h>

#include <babitflags.h>

#include <coeutils.h>

#include <MPbk2ContactEditorControl.h>

#include "MPbk2ContactEditorUiBuilder.h"

#include "MPbk2ContactEditorUiBuilderExtension.h"

#include "MPbk2ContactEditorControlExtension.h"

#include "MPbk2ContactEditorEventObserver.h"

#include "MPbk2DialogEliminator.h"

#include "TPbk2ContactEditorParams.h"

#include <MVPbkContactStoreObserver.h>

#include "MPbk2BaseCommand.h"

#include "MPbk2ImageFieldObserver.h"

// FORWARD DECLARATIONS

class CAknTitlePane;

class MPbk2ContactEditorStrategy;

class CPbk2FieldPropertyArray;

class CPbk2PresentationContact;

class CPbk2ContactEditorFieldArray;

class MPbk2ContactNameFormatter;

class CPbk2UIExtensionManager;

class MPbk2ContactEditorExtension;

class MPbk2EditedContactObserver;

class MPbk2ContactEditorContactRelocator;

class CAknNavigationControlContainer;

class MPbk2ContactEditorUIField;

class CPbk2ContactEditorFieldFactory;

class CAknNavigationDecorator;

class CPbk2ContactEditorArrayItem;

class CAknInputBlock;

class MPbk2ApplicationServices;

// CLASS DECLARATION

/**

 * Phonebook 2 contact editor dialog implementation.

 */

class CPbk2ContactEditorDlgImpl : public CAknForm,

                                  public MPbk2ContactEditorUiBuilder,

                                  public MPbk2ContactEditorUiBuilderExtension,

                                  public MPbk2ContactEditorEventObserver,

                                  public MPbk2DialogEliminator,

                                  public MPbk2ContactEditorControl,

                                  public MPbk2ContactEditorControlExtension,

                                  public MVPbkContactStoreObserver,

                                  public MPbk2ImageFieldObserver

    {

    public: // Constructors and destructor

        /**

         * Creates a new instance of this class.

         *

         * @param aParams           Contact editor parameters.

         * @param aContact          The contact to edit.

         * @param aFieldProperties  Field properties.

         * @param aContactObserver  Observer for the contact being edited.

         * @param aEditorStrategy   Contact editing strategy.

         * @param aRelocator        Contact relocator.

         * @return  A new instance of this class.

         */

        static CPbk2ContactEditorDlgImpl* NewL(

                TPbk2ContactEditorParams& aParams,

                CPbk2PresentationContact& aContact,

                CPbk2FieldPropertyArray& aFieldProperties,

                MPbk2EditedContactObserver& aContactObserver,

                MPbk2ContactEditorStrategy& aEditorStrategy,

                MPbk2ContactEditorContactRelocator& aRelocator );

        /**

		* Creates a new instance of this class.

		*

		* @param aParams           Contact editor parameters.

		* @param aContact          The contact to edit.

		* @param aFieldProperties  Field properties.

		* @param aContactObserver  Observer for the contact being edited.

		* @param aEditorStrategy   Contact editing strategy.

		* @param aRelocator        Contact relocator.

		* @param aAppServices	   Pointer to Pbk2 application services

		* @param aTitleText		   ownership is transferred

		* @return  A new instance of this class.

		*/

        static CPbk2ContactEditorDlgImpl* NewL(

				TPbk2ContactEditorParams& aParams,

				CPbk2PresentationContact& aContact,

				CPbk2FieldPropertyArray& aFieldProperties,

				MPbk2EditedContactObserver& aContactObserver,

				MPbk2ContactEditorStrategy& aEditorStrategy,

				MPbk2ContactEditorContactRelocator& aRelocator,

				MPbk2ApplicationServices* aAppServices,

				HBufC* aTitleText = NULL );

        /**

         * Destructor.

         */

        virtual ~CPbk2ContactEditorDlgImpl();

    public: // Interface

        /**

         * Executes the dialog.

         */

        void ExecuteLD();

        /**

         * Adds item to the contact. If the given parameter is KErrNotFound

         * the add item dialog is run and the user selects the field type.

         *

         * @param aFieldTypeResourceId      Specifies the field type to add.

         * @param aFieldTypeXspName         Field type xSP name.

         */

        void AddItemToContactL(

                TInt aFieldTypeResourceId, 

                const TDesC& aFieldTypeXspName, 

                TBool aSetFocus = ETrue );

        /**

         * Closes an executing dialog nicely with TryExitL and

         * without saving any contact data.

         *

         * @param aInformObserver       Indicates whether the observer

         *                              should be informed about dialog

         *                              closure.

         */

        void CloseWithoutSaving( TBool aInformObserver );

        /**

         * Tries to set the focus to the first field which is of the

         * type of the given type.

         *

         * @aFieldTypeResId     Field type resource id.

         * @param aFieldTypeXspName         Field type xSP name.

         */

        void TryChangeFocusWithTypeIdL(

                TInt aFieldTypeResId, const TDesC& aFieldTypeXSpName );

    public: // From CCoeControl

        TKeyResponse OfferKeyEventL(

                const TKeyEvent& aKeyEvent,

                TEventCode aType );

        void GetHelpContext(

                TCoeHelpContext& aContext ) const;

    public: // From CAknForm

        void PreLayoutDynInitL();

        void PostLayoutDynInitL();

        void SetInitialCurrentLine();

        void ProcessCommandL(

                TInt aCommandId );

        void DynInitMenuPaneL(

                TInt aResourceId,

                CEikMenuPane* aMenuPane );

        TBool OkToExitL(

                TInt aKeycode );

        void HandleControlStateChangeL(

                TInt aControlId );

        //Let Avkon know from which base class control has been 

        //derived from in order to use the correct layout method.

        MEikDialogPageObserver::TFormControlTypes 

            ConvertCustomControlTypeToBaseControlType(TInt aControlType) const;        

        //Provide custom control

        SEikControlInfo CreateCustomControlL(TInt aControlType);

        void HandlePointerEventL( const TPointerEvent& aPointerEvent );

        // Handles a change to the control's resources.

        void HandleResourceChange( TInt aType );

    public: // From MPbk2ContactEditorUiBuilder

        CCoeControl* CreateLineL(

                const TDesC& aCaption,

                TInt aControlId,

                TInt aControlType );

        CEikCaptionedControl* LineControl(

                TInt aControlId ) const;

        void DeleteControl(

                TInt aControlId );

        void TryChangeFocusL(

                TInt aControlId );

        void SetCurrentLineCaptionL(

                const TDesC& aText );

        CCoeControl* Control(

                TInt aControlId ) const;

        void SetEditableL(

                TBool aState );

        void LoadBitmapToFieldL(

                const MPbk2FieldProperty& aFieldProperty,

                const CPbk2IconInfoContainer& aIconInfoContainer,

                TInt aControlId );

        TAny* ContactEditorUiBuilderExtension( TUid aExtensionUid );

    public: // From MPbk2ContactEditorUiBuilderExtension        

        CCoeControl* AddCustomFieldToFormL(TInt aIndex, TInt aResourceId); 

        TBool HandleCustomFieldCommandL(TInt aCommand );        

    public: // From MPbk2ContactEditorEventObserver

        void ContactEditorOperationCompleted(

                MVPbkContactObserver::TContactOpResult aResult,

                MPbk2ContactEditorEventObserver::TParams aParams );

        void ContactEditorOperationFailed(

                MVPbkContactObserver::TContactOp aOpCode,

                TInt aErrorCode,

                MPbk2ContactEditorEventObserver::TParams aParams,

                MPbk2ContactEditorEventObserver::TFailParams& aFailParams );

    public: // From MPbk2DialogEliminator

        void RequestExitL(

                TInt aCommandId );

        void ForceExit();

        void ResetWhenDestroyed(

                MPbk2DialogEliminator** aSelfPtr );

    public: // From MPbk2ContactEditorControl

        void SetFocus(

                TInt aIndex );

        TInt NumberOfControls() const;

        TInt IndexOfCtrlType(

                TPbk2FieldCtrlType aType,

                TInt& aIndex ) const;

        TBool AreAllControlsEmpty() const;

        TBool IsControlEmptyL(

                TInt aIndex ) const;

        TBool IsCustomControlEmptyL(TInt aIndex, TBool& aRet) const;        

        MPbk2ContactEditorField& EditorField(

                TInt aIndex ) const;

        virtual TAny* ContactEditorControlExtension(

                        TUid /*aExtensionUid*/ );

    public: // From MPbk2ContactEditorControlExtension

        void UpdateControlsL();

        TInt FocusedControlType();

    public: // From MVPbkContactStoreObserver

        void StoreReady(

                MVPbkContactStore& aContactStore );

        void StoreUnavailable(

                MVPbkContactStore& aContactStore,

                TInt aReason );

        void HandleStoreEventL(

                MVPbkContactStore& aContactStore,

                TVPbkContactStoreEvent aStoreEvent );

    public: // From MPbk2ImageFieldObserver

        /**

         * Called when image has bee loaded.

         *

         */

        TInt ImageLoadingComplete();

        /**

         * Called when image loading failed.

         *

         */

        TInt ImageLoadingFailed();

        /**

         * Called when image loading was cancelled.

         *

         */

        TInt ImageLoadingCancelled();

    private: // From CEikDialog

        void LineChangedL(

            TInt aControlId );

    private: // Implementation

        void DoImageLoadingCompleteL();

        CPbk2ContactEditorDlgImpl(

                TPbk2ContactEditorParams& aParams,

                CPbk2PresentationContact& aContact,

                CPbk2FieldPropertyArray& aFieldProperties,

                MPbk2EditedContactObserver& aContactObserver,

                MPbk2ContactEditorStrategy& aEditorStrategy,

                MPbk2ContactEditorContactRelocator& aRelocator,

                MPbk2ApplicationServices* aAppServices = NULL,

                HBufC* aTitleText = NULL );

        void ConstructL();

        void StoreTitlePaneTextL();

        void ConstructContextMenuL();

        void ConstructNaviPaneL();

        void UpdateTitleL();

        void UpdateTitlePictureL();

        void CloseDialog(

                MVPbkContactObserver::TContactOp aOpCode,

                TBool aInformObserver );

        void ExitApplication(

                MVPbkContactObserver::TContactOp aOpCode,

                TInt aCommandId );

        void CmdAddItemL();

        void CmdDeleteItemL();

        void CmdEditItemLabelL();

        void CmdDoneL(

                MPbk2ContactEditorEventObserver::TParams& aParams );

        TInt FocusedFieldIndexL();

        void SetCbaButtonsL();

        TBool EmptyContextMenuL();

        TBool OkToExitApplicationL(

                TInt aCommandId );

        void ForwardOkToExitL( TInt aKeycode );

        void SetCbaCommandSetL( TInt aResourceId );

        void UpdateCbasL(CPbk2ContactEditorArrayItem* aItemToUpdate = NULL);

        void DimItem( CEikMenuPane* aMenuPane, TInt aCmd );

        void UnDimItem( CEikMenuPane* aMenuPane, TInt aCmd );

        TBool CheckBaseCommandL(TInt aCommandId);

        TBool ExecuteBaseCommandL(TInt aCommandId);   

        TBool CheckFieldSpecificCommandL(TInt aCommandId);

        void RemoveAndReAddCurrentFieldL();        

        void DynInitRingtoneL(

            TInt aResourceId, 

            CEikMenuPane* aMenuPane, 

            MPbk2ContactEditorField& aCurrentField );

        void DynInitImageL(

            TInt aResourceId, 

            CEikMenuPane* aMenuPane, 

            MPbk2ContactEditorField& aCurrentField );

        void DynInitSyncL(

            TInt aResourceId, 

            CEikMenuPane* aMenuPane, 

            MPbk2ContactEditorField& aCurrentField );

        void DynInitAddressL(

            TInt aResourceId, 

            CEikMenuPane* aMenuPane );

        void ExecuteAddressDlgL(TPbk2ContactEditorParams::TActiveView aActiveView);

        void ClearControls();

        TBool ContactHasAddress(TPbk2FieldGroupId aAddressGroup);

        void AddGroupFieldsL(TPbk2FieldGroupId aGroupId);

        TBool AreAllFieldsEmpty();

        TBool IsUIDataChanged();

        TBool IsAddressValidated(TPbk2FieldGroupId aGroupId);

        void DeleteActiveAddressGeoCoords();

        void SetAddressValidationIconsL();

        void WaitFinishL();

        void CloseDialog();

    private: // Data structures

        /**

         * Exit states.

         */

        enum TExitState

            {

            EExitOrdered,

            EExitApproved,

            EOkToExitWithoutHandlingIt

            };

        /**

         * Using states.

         */

        enum TUseState

            {

            EUseReady,

            EUseOperatingContact,

            EUseFinished

            };

    private: // Data

        /// Ref: Editor parameters

        TPbk2ContactEditorParams& iParams;

        /// Own: Context menu bar

        CEikMenuBar* iContextMenuBar;

        /// Ref: Application's title pane

        CAknTitlePane* iTitlePane;

        /// Own: Title pane text to restore on exit

        HBufC* iStoredTitlePaneText;

        /// Ref: A strategy for the editor

        MPbk2ContactEditorStrategy& iEditorStrategy;

        /// Ref: Phonebook 2 field properties

        CPbk2FieldPropertyArray& iFieldProperties;

        /// Ref: Presentation level contact

        CPbk2PresentationContact& iContact;

        /// Ref: For setting the title of the contact

        MPbk2ContactNameFormatter* iNameFormatter;

        /// Own: Manages dialog fields

        CPbk2ContactEditorFieldArray* iUiFieldArray;

        /// Own: Exit information for TExitState

        TBitFlags8 iExitRecord;

        /// Own: Contact editor extension

        MPbk2ContactEditorExtension* iEditorExtension;

        /// Ref: Observer for the contact being edited

        MPbk2EditedContactObserver& iContactObserver;

        /// Own: Add item selection index

        TInt iAddItemSelectionIndex;

        /// Ref: Contact relocator

        MPbk2ContactEditorContactRelocator& iRelocator;

        /// Ref: Extension manager

        CPbk2UIExtensionManager* iExtensionManager;

        /// Ref: Status pane handle

        CAknNavigationControlContainer* iNaviContainer;

        /// Ref: Pointer to dialog eliminator

        MPbk2DialogEliminator** iSelfPtr;

        /// Own: Current CBA command set

        TInt iCbaCommandSet;

        ///Own: Handle to basecommand object

        MPbk2BaseCommand* iPbk2BaseCommand; 

        //Ref: Temp holder for last created custom control

        CCoeControl* iLastCreatedCustomControl;

        // Own: In order to prevent execution of multiple commands in case

        //      user taps fast enough touch ui.

        TBool iCommandPending;

        /// Own: 'end-key' was pressed

        TBool iEndKeyWasPressed;

        /// Field factory

        CPbk2ContactEditorFieldFactory* iFieldFactory;

        /// Ref: Instance of Address View

        CPbk2ContactEditorDlgImpl* iAddressView;

        /// Own: If we are in stand alone Address View

        TBool iAddressViewStandalone;

        /// Dialog using state

        TUseState iUseState;

        /// Own: Wait until finish contact store operation

        CActiveSchedulerWait* iWaitFinish;

        /// Own: User input blocker

        CAknInputBlock* iInputBlock;

        // Own: Whether the service has been canceled

        TBool iServiceCanceled;

        // Own: A store contact

        MVPbkStoreContact* iStoreContact;

        // Ref: Pbk2 application services

        MPbk2ApplicationServices* iAppServices;

        // Own: Custom title text

        HBufC* iTitleText;

    };

#endif // CPBK2CONTACTEDITORDLGIMPL_H

// End of File