1 /*

     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef CMIDDATEFIELDITEM_H

    20 #define CMIDDATEFIELDITEM_H

    21 

    22 // using CEikTTimeEditor as memeber iEditor

    23 #include <eikmfne.h>

    24 #include <lcdui.h>

    25 

    26 // MTickerObserver interface in class declaration

    27 #include "CMIDTicker.h"

    28 // CMIDControlItem inheritance in class declaration

    29 #include "CMIDControlItem.h"

    30 #include "CMIDCommand.h"

    31 

    32 NONSHARABLE_CLASS(CMIDDateFieldItem) : public CMIDControlItem,

    33         public MMIDDateField, public MMIDTickerObserver

    34 {

    35 public:

    36     /**

    37      * Double ctor

    38      * @param aLabel Label

    39      * @param aInputMode Input mode

    40      * @param aUIManager UI manager

    41      * @return CMIDDateFieldItem instance

    42      *

    43      * @since s60

    44      */

    45     static CMIDDateFieldItem* NewL(

    46         const TDesC& aLabel, MMIDDateField::TInputMode aInputMode, CMIDUIManager* aUIManager);

    47 

    48     virtual ~CMIDDateFieldItem();

    49     //

    50     // From MMIDDateField

    51     //

    52     TTime Date() const;

    53     void SetDate(const TTime& aTime);

    54     void SetUninitialized();

    55     void SetInputModeL(MMIDDateField::TInputMode aInputMode);

    56     //

    57     // From MMIDItem

    58     //

    59     void SetLabelL(const TDesC& aLabel);

    60     void SetLayoutL(TLayout aLayout);

    61     void SetPreferredSizeL(const TSize& aSize);

    62     TSize PreferredSize() const;

    63     TSize MinimumSize() const;

    64     void AddCommandL(MMIDCommand* aCommand);

    65     void RemoveCommand(MMIDCommand* aCommand);

    66     void SetDefaultCommand(MMIDCommand* aCommand);

    67     TBool IsSelectable() const;

    68     TBool ProcessCommandL(CMIDCommand* aCommand);

    69     TSize ResetPreferredSize() const;

    70     //

    71     // From MMIDComponent

    72     //

    73     void Dispose();

    74     //

    75     // From CCoeControl

    76     //

    77     TSize MinimumSize();

    78     TInt CountComponentControls() const;

    79     CCoeControl* ComponentControl(TInt aIndex) const;

    80     void Draw(const TRect& aRect) const;

    81     void SizeChanged();

    82     TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

    83     void SetContainerWindowL(const CCoeControl& aContainer);

    84     virtual void FocusChanged(TDrawNow /*aDrawNow*/);

    85     TCoeInputCapabilities InputCapabilities() const;

    86 #ifdef RD_SCALABLE_UI_V2

    87     void HandlePointerEventL(const TPointerEvent &aPointerEvent);

    88 #endif // RD_SCALABLE_UI_V2

    89     //

    90     // From CMIDItem

    91     //

    92     TInt ItemPreferredHeightWithoutLabel();

    93     //

    94     // From CMIDControlItem

    95     //

    96     void ResolutionChange(TInt aType); // this is called when resolution is changed

    97     void AdjustToSizeL(const TSize& aSize);

    98     void CursorUpdate();

    99 private: // methods

   100     /**

   101      * Ctor

   102      * @param aUIManager UI manager

   103      *

   104      * @since s60

   105      */

   106     CMIDDateFieldItem(CMIDUIManager* aUIManager);

   107     void ConstructL(const TDesC& aLabel,MMIDDateField::TInputMode aInputMode);

   108     void SetInitialized(TInt aSetCurrentTime = ETrue);

   109     void  DoSafeDraw();

   110     TBool IsDateTimeNonEmpty() const;

   111 

   112     /**

   113      * Resets the commands of this form item to expose the functions that

   114      * are currently available. Should be called whenever the focus inside

   115      * the editor changes.

   116      **/

   117     void  UpdateCommands();

   118 

   119     /**

   120      * Returns ETrue if the current field in the time editor is am/pm field.

   121      **/

   122     TBool IsCurrentFieldAmPmField();

   123 

   124     /**

   125      * Returns ETrue if the field indicated by the fieldIndex in the

   126      * time editor is the am/pm field. (Assumes that there is only one)

   127      **/

   128     TBool IsFieldAmPmField(TInt fieldIndex);

   129 

   130     /**

   131      * Toggles the value of the am/pm field in this editor from the current

   132      * value to the other value (am -> pm, pm -> am). If am/pm field is not

   133      * found, nothing is done.

   134      **/

   135     void  ToggleAmPmFieldValue();

   136 

   137     /**

   138      * Updates the LAF related member variables

   139      **/

   140     void UpdateMemberVariables();

   141 

   142 private: // data

   143 

   144     CEikTTimeEditor* iEditor;

   145     TBool iInitialised;

   146     TBool prevInitialised;

   147 

   148     MMIDDateField::TInputMode iInputMode;

   149     CMIDCommand* iAmPmToggleCommand; // command to be shown in MSK to toggle am/pm value

   150 

   151     TMargins iMargins;

   152     TInt iEditorHeight;

   153     const TKeyEvent* usedKeyEvent;

   154 

   155 #if defined( RD_SCALABLE_UI_V2)

   156     // The pointer grabbing component control that received the pointer down event. May be NULL.

   157     // Need to keep track of the grabbing control inside datefield because in long tap or canceled long tap

   158     // cases datefield does not forward the up event to the component controls. Therefore the grabbing state

   159     // of the component controls may be wrong inside CCoeControl implementation.

   160     CCoeControl* iGrabbingControl;

   161 #endif //if defined( RD_SCALABLE_UI_V2)

   162 };

   163 

   164 

   165 #endif // CMIDDATEFIELDITEM_H