1 /*

     2 * Copyright (c) 2002 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 // system includes

    20 #include <AknUtils.h>

    21 #include <AknDef.h>

    22 

    23 // user includes

    24 #include "CalenDescriptionField.h"

    25 #include "CalenDescription.h"

    26 

    27 // debug

    28 #include "calendarui_debug.h"

    29 

    30 // ============================ MEMBER FUNCTIONS ===============================

    31 

    32 // ---------------------------------------------------------------------------

    33 // CCalenDescriptionField::CCalenDescriptionField

    34 // C++ constructor can NOT contain any code, that might leave.

    35 // (other items were commented in a header).

    36 // ---------------------------------------------------------------------------

    37 //

    38 CCalenDescriptionField::CCalenDescriptionField( CCalenDescription& aDescription )

    39     : iDescription( aDescription )

    40     {

    41     TRACE_ENTRY_POINT;

    42     TRACE_EXIT_POINT;

    43     }

    44 

    45 // -----------------------------------------------------------------------------

    46 // CCalenDescriptionField::~CCalenDescriptionField

    47 // Destructor.

    48 // (other items were commented in a header).

    49 // -----------------------------------------------------------------------------

    50 //

    51 CCalenDescriptionField::~CCalenDescriptionField()

    52     {

    53     TRACE_ENTRY_POINT;

    54     TRACE_EXIT_POINT;

    55     }

    56 

    57 // -----------------------------------------------------------------------------

    58 // CCalenDescriptionField::OfferKeyEventL

    59 // Handle key events. Could show/edit/remove description.

    60 // (other items were commented in a header).

    61 // -----------------------------------------------------------------------------

    62 //

    63 TKeyResponse CCalenDescriptionField::OfferKeyEventL( const TKeyEvent& aKeyEvent,

    64                                                      TEventCode aType )

    65     {

    66     TRACE_ENTRY_POINT;

    67     

    68     TKeyResponse exitCode = EKeyWasNotConsumed;

    69     if (aType == EEventKey)

    70         {

    71         switch( aKeyEvent.iCode )

    72             {

    73             case EKeyOK:

    74                 {

    75                 iDescription.ShowL();

    76                 exitCode = EKeyWasConsumed;

    77                 }

    78                 break;

    79            	case EKeyEnter:

    80            	    {

    81                 iDescription.ShowL(); // Open notepad to edit description

    82                 exitCode = EKeyWasConsumed;

    83            	    }

    84                 break;            

    85             case EKeyBackspace:

    86                 {

    87                 iDescription.RemoveL();

    88                 exitCode = EKeyWasConsumed;

    89                 }

    90                 break;

    91             default:

    92                 break;

    93             }

    94         }

    95     else if( aType == EEventKeyDown )

    96         {

    97         TInt code = aKeyEvent.iScanCode;

    98         if ( ('0' <= code && code <= '9') || // digit keys 

    99              ('A' <= code && code <= 'Z') ) // character keys

   100             {

   101             // calls modal dialog, for which key is posted

   102             iDescription.EditL(); 

   103             exitCode = EKeyWasConsumed;

   104             }

   105         }

   106     else

   107         {

   108         // do nothing

   109         }

   110 

   111     if( exitCode != EKeyWasConsumed )

   112         {

   113         exitCode = CEikEdwin::OfferKeyEventL( aKeyEvent, aType );

   114         }

   115 

   116     TRACE_EXIT_POINT;

   117     return exitCode;

   118     }

   119 

   120 // -----------------------------------------------------------------------------

   121 // CCalenDescriptionField::SetTextL

   122 // Sets the given text to the description field.

   123 // (other items were commented in a header).

   124 // -----------------------------------------------------------------------------

   125 //

   126 void CCalenDescriptionField::SetTextL( const TDesC* aData ) 

   127     {

   128     TRACE_ENTRY_POINT;

   129 

   130     // Shorten data  and take max length of head of text, 

   131     // otherwise edwin takes tail of text. 

   132     CTextLayout* layout = const_cast<CTextLayout *>( iTextView->Layout() );

   133 

   134     if ( !layout->Truncating() )

   135         {

   136         layout->SetTruncating( TRUE );

   137         }

   138 

   139     TInt maxLen = iTextLimit;

   140     HBufC* stripBuf = HBufC::NewLC( maxLen );

   141     TPtr stripPtr = stripBuf->Des();

   142     stripPtr.Append( aData->Left( maxLen ) );

   143     // Replace some common unicode control characters with spaces

   144     // as Edwin can't show them correctly. 

   145     // - normal ASCII line break (\n) 

   146     // - normal ASCII tab (\t)

   147     // - paragraph separator (0x2029)

   148     // - line break (0x2028)

   149     _LIT( KParagraphCharacter, "\n\t\x2029\x2028" );

   150     TChar space(' ');

   151     AknTextUtils::ReplaceCharacters( stripPtr, KParagraphCharacter, space );

   152     CEikEdwin::SetTextL( stripBuf );

   153     CleanupStack::PopAndDestroy( stripBuf );

   154 

   155     TRACE_EXIT_POINT;

   156     }

   157 

   158 //  End of File