meetingrequest/mrgui/mrfieldbuilderplugin/src/cesmrdescriptionfield.cpp
changeset 0 8466d47a6819
child 12 4ce476e64c59
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-1:000000000000 0:8466d47a6819
       
     1 /*
       
     2 * Copyright (c) 2007-2009 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:  ESMR Description (summary) field implementation
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 #include "emailtrace.h"
       
    20 #include <calentry.h>
       
    21 #include <StringLoader.h>
       
    22 #include <esmrgui.rsg>
       
    23 #include <AknUtils.h>
       
    24 #include <AknsDrawUtils.h>
       
    25 #include <AknsFrameBackgroundControlContext.h>
       
    26 //<cmail>
       
    27 #include "cesmrurlparserplugin.h"
       
    28 //</cmail>
       
    29 
       
    30 #include "cesmrdescriptionfield.h"
       
    31 #include "mesmrlistobserver.h"
       
    32 #include "cesmreditor.h"
       
    33 #include "cesmrrichtextlink.h"
       
    34 #include "cesmrlayoutmgr.h"
       
    35 #include "esmrfieldbuilderdef.h"
       
    36 #include "cesmrfeaturesettings.h"
       
    37 #include "cesmrglobalnote.h"
       
    38 
       
    39 namespace{ // codescanner::namespace
       
    40 const TInt KFieldInnerShrink(3);
       
    41 }//namespace
       
    42 
       
    43 // ======== MEMBER FUNCTIONS ========
       
    44 
       
    45 // ---------------------------------------------------------------------------
       
    46 // CESMRDescriptionField::NewL
       
    47 // ---------------------------------------------------------------------------
       
    48 //
       
    49 CESMRDescriptionField* CESMRDescriptionField::NewL( )
       
    50     {
       
    51     FUNC_LOG;
       
    52     CESMRDescriptionField* self = new (ELeave) CESMRDescriptionField;
       
    53     CleanupStack::PushL( self );
       
    54     self->ConstructL();
       
    55     CleanupStack::Pop( self );
       
    56     return self;
       
    57     }
       
    58 
       
    59 // ---------------------------------------------------------------------------
       
    60 // CESMRDescriptionField::~CESMRDescriptionField
       
    61 // ---------------------------------------------------------------------------
       
    62 //
       
    63 CESMRDescriptionField::~CESMRDescriptionField( )
       
    64     {
       
    65     FUNC_LOG;
       
    66     delete iFrameBgContext;
       
    67     
       
    68     delete iLocationLink;
       
    69     
       
    70     delete iFeatures;
       
    71     }
       
    72 
       
    73 // ---------------------------------------------------------------------------
       
    74 // CESMRDescriptionField::InitializeL
       
    75 // ---------------------------------------------------------------------------
       
    76 //
       
    77 void CESMRDescriptionField::InitializeL()
       
    78     {
       
    79     FUNC_LOG;
       
    80     iDescription->SetFontL( iLayout->Font (iCoeEnv, iFieldId ), iLayout );
       
    81     }
       
    82 
       
    83 // ---------------------------------------------------------------------------
       
    84 // CESMRDescriptionField::InternalizeL
       
    85 // ---------------------------------------------------------------------------
       
    86 //
       
    87 void CESMRDescriptionField::InternalizeL( MESMRCalEntry& aEntry )
       
    88     {
       
    89     FUNC_LOG;
       
    90     CCalEntry& entry = aEntry.Entry ( );
       
    91     HBufC* summary = entry.DescriptionL().AllocLC ( );
       
    92 
       
    93     // externalize is done only when there is text and its NOT the default one.
       
    94     if ( summary->Length ( )> 0 && iDescription->DefaultText().Compare (*summary )!= 0 )
       
    95         {
       
    96         iDescription->ClearSelectionAndSetTextL ( *summary );
       
    97         if ( FeaturesL().FeatureSupported(
       
    98                 CESMRFeatureSettings::EESMRUIMnFwIntegration ) )
       
    99             {
       
   100             StoreLinkL( aEntry );
       
   101             }
       
   102         }
       
   103 
       
   104     CleanupStack::PopAndDestroy ( summary );
       
   105 
       
   106     // this is needed to be re-called here, otherwise the CEikEdwin
       
   107     // does not get correctly instantiated with default text
       
   108     iDescription->FocusChanged(EDrawNow);
       
   109     }
       
   110 
       
   111 // ---------------------------------------------------------------------------
       
   112 // CESMRDescriptionField::ExternalizeL
       
   113 // ---------------------------------------------------------------------------
       
   114 //
       
   115 void CESMRDescriptionField::ExternalizeL( MESMRCalEntry& aEntry )
       
   116     {
       
   117     FUNC_LOG;
       
   118     HBufC* buf = iDescription->GetTextInHBufL();
       
   119 
       
   120     if( buf )
       
   121         {
       
   122         CleanupStack::PushL( buf );
       
   123 
       
   124         if( iDescription->DefaultText().Compare( *buf ) != 0 )
       
   125             {
       
   126             CCalEntry& entry = aEntry.Entry();
       
   127                         
       
   128             HBufC* newBuf = AddLinkToTextL( *buf );
       
   129             if( newBuf )
       
   130                 {
       
   131                 CleanupStack::PopAndDestroy( buf );
       
   132                 buf = newBuf;
       
   133                 CleanupStack::PushL( buf );
       
   134                 }
       
   135             entry.SetDescriptionL( *buf );
       
   136             }
       
   137         CleanupStack::PopAndDestroy( buf );
       
   138         }
       
   139     else if( iLocationLink )
       
   140         {
       
   141         CCalEntry& entry = aEntry.Entry();
       
   142         entry.SetDescriptionL( iLocationLink->Value() );
       
   143         }
       
   144     else
       
   145         {
       
   146         CCalEntry& entry = aEntry.Entry();
       
   147         entry.SetDescriptionL( KNullDesC );
       
   148         }
       
   149     }
       
   150 
       
   151 // ---------------------------------------------------------------------------
       
   152 // CESMRDescriptionField::SetOutlineFocusL
       
   153 // ---------------------------------------------------------------------------
       
   154 //
       
   155 void CESMRDescriptionField::SetOutlineFocusL( TBool aFocus )
       
   156     {
       
   157     FUNC_LOG;
       
   158     CESMRField::SetOutlineFocusL ( aFocus );
       
   159     if ( aFocus )
       
   160         {
       
   161         ChangeMiddleSoftKeyL(EESMRCmdSaveMR,R_QTN_MSK_SAVE);
       
   162         }
       
   163     }
       
   164 
       
   165 // ---------------------------------------------------------------------------
       
   166 // CESMRDescriptionField::ExpandedHeight
       
   167 // ---------------------------------------------------------------------------
       
   168 //
       
   169 TInt CESMRDescriptionField::ExpandedHeight( ) const
       
   170     {
       
   171     FUNC_LOG;
       
   172     return iSize.iHeight;
       
   173     }
       
   174 
       
   175 // ---------------------------------------------------------------------------
       
   176 // CESMRDescriptionField::OfferKeyEventL
       
   177 // ---------------------------------------------------------------------------
       
   178 //
       
   179 TKeyResponse CESMRDescriptionField::OfferKeyEventL(const TKeyEvent& aEvent,
       
   180         TEventCode aType )
       
   181     {
       
   182     FUNC_LOG;
       
   183     return iDescription->OfferKeyEventL( aEvent, aType );
       
   184     }
       
   185 
       
   186 // ---------------------------------------------------------------------------
       
   187 // CESMRDescriptionField::HandleEdwinSizeEventL
       
   188 // ---------------------------------------------------------------------------
       
   189 //
       
   190 TBool CESMRDescriptionField::HandleEdwinSizeEventL(CEikEdwin* /*aEdwin*/,
       
   191         TEdwinSizeEvent /*aType*/, TSize aSize )
       
   192     {
       
   193     FUNC_LOG;
       
   194     iSize = aSize;
       
   195     iSize.iHeight -= KEditorDifference;
       
   196 
       
   197     if (iLayout->CurrentFontZoom() == EAknUiZoomSmall ||
       
   198         iLayout->CurrentFontZoom() == EAknUiZoomVerySmall)
       
   199         {
       
   200         iSize.iHeight -= KEditorDifference;
       
   201         }
       
   202 
       
   203     if ( iObserver )
       
   204         {
       
   205         iObserver->ControlSizeChanged ( this );
       
   206         }
       
   207 
       
   208     if( iFrameBgContext )
       
   209         {
       
   210         TRect visibleRect = CalculateVisibleRect( iDescription->Rect() );
       
   211         iFrameBgContext->SetFrameRects( visibleRect, visibleRect );
       
   212         }
       
   213 
       
   214     return ETrue;
       
   215     }
       
   216 
       
   217 // ---------------------------------------------------------------------------
       
   218 // CESMRDescriptionField::HandleEdwinEventL
       
   219 // ---------------------------------------------------------------------------
       
   220 //
       
   221 void CESMRDescriptionField::HandleEdwinEventL(CEikEdwin* aEdwin,TEdwinEvent aEventType)
       
   222 	{
       
   223     FUNC_LOG;
       
   224     if ( aEdwin == iDescription
       
   225     		&& aEventType == EEventTextUpdate )
       
   226         {
       
   227         HBufC* text = iDescription->GetTextInHBufL();
       
   228         if ( text )
       
   229             {
       
   230             CleanupStack::PushL( text );
       
   231             TInt textLength( text->Length() );
       
   232             if ( iDescription->GetLimitLength() <= textLength )
       
   233             	{
       
   234             	NotifyEventAsyncL( EESMRCmdSizeExceeded );
       
   235             	}            
       
   236             CleanupStack::PopAndDestroy( text );
       
   237             }
       
   238         }
       
   239 	}
       
   240 
       
   241 // ---------------------------------------------------------------------------
       
   242 // CESMRDescriptionField::CESMRDescriptionField
       
   243 // ---------------------------------------------------------------------------
       
   244 //
       
   245 CESMRDescriptionField::CESMRDescriptionField() :
       
   246     iSize( TSize( 0, 0 ))
       
   247     {
       
   248     FUNC_LOG;
       
   249     }
       
   250 
       
   251 // ---------------------------------------------------------------------------
       
   252 // CESMRDescriptionField::ActivateL
       
   253 // ---------------------------------------------------------------------------
       
   254 //
       
   255 void CESMRDescriptionField::ActivateL()
       
   256     {
       
   257     FUNC_LOG;
       
   258     CCoeControl::ActivateL();
       
   259     TRect rect(TPoint(iDescription->Position()), iDescription->Size());
       
   260     TRect inner(rect);
       
   261     inner.Shrink( KFieldInnerShrink, KFieldInnerShrink );
       
   262     TRect outer(rect);
       
   263 
       
   264     delete iFrameBgContext;
       
   265     iFrameBgContext = NULL;
       
   266     iFrameBgContext = CAknsFrameBackgroundControlContext::NewL( KAknsIIDQsnFrInput, 
       
   267                                                                 outer, 
       
   268                                                                 inner, 
       
   269                                                                 EFalse );
       
   270 
       
   271     iFrameBgContext->SetParentContext( iBackground );
       
   272     iDescription->SetSkinBackgroundControlContextL( iFrameBgContext );
       
   273     }
       
   274 
       
   275 // ---------------------------------------------------------------------------
       
   276 // CESMRDescriptionField::PositionChanged()
       
   277 // ---------------------------------------------------------------------------
       
   278 //
       
   279 void CESMRDescriptionField::PositionChanged()
       
   280     {
       
   281     FUNC_LOG;
       
   282     CCoeControl::PositionChanged();
       
   283     if( iFrameBgContext )
       
   284         {
       
   285         TRect visibleRect = CalculateVisibleRect( iDescription->Rect() );
       
   286         iFrameBgContext->SetFrameRects( visibleRect, visibleRect );
       
   287         }
       
   288     }
       
   289 
       
   290 // ---------------------------------------------------------------------------
       
   291 // CESMRDescriptionField::ConstructL
       
   292 // ---------------------------------------------------------------------------
       
   293 //
       
   294 void CESMRDescriptionField::ConstructL()
       
   295     {
       
   296     FUNC_LOG;
       
   297     SetFieldId( EESMRFieldDescription );
       
   298     SetExpandable( );
       
   299     iDescription = CESMREditor::NewL( this, 1, KTextLimit,
       
   300                                     CEikEdwin::EResizable |
       
   301                                     CEikEdwin::EAvkonEditor );
       
   302     iDescription->SetEdwinSizeObserver( this );
       
   303     iDescription->SetEdwinObserver( this );
       
   304 
       
   305     HBufC* buf = StringLoader::LoadLC( R_QTN_MEET_REQ_DETAILS_FIELD );
       
   306     iDescription->SetDefaultTextL( buf ); // ownership transferred
       
   307     CleanupStack::Pop( buf );
       
   308 
       
   309     iBackground = AknsDrawUtils::ControlContext( this );
       
   310 
       
   311     CESMRField::ConstructL( iDescription );
       
   312     }
       
   313 
       
   314 // ---------------------------------------------------------------------------
       
   315 // CESMRDescriptionField::GetMinimumVisibleVerticalArea
       
   316 // ---------------------------------------------------------------------------
       
   317 //
       
   318 void CESMRDescriptionField::GetMinimumVisibleVerticalArea(TInt& aUpper, TInt& aLower)
       
   319     {
       
   320     FUNC_LOG;
       
   321     aLower = iDescription->CurrentLineNumber() * iDescription->RowHeight();
       
   322     aUpper = aLower - iDescription->RowHeight();
       
   323     }
       
   324 
       
   325 // ---------------------------------------------------------------------------
       
   326 // CESMRDescriptionField::ListObserverSet
       
   327 // ---------------------------------------------------------------------------
       
   328 //
       
   329 void CESMRDescriptionField::ListObserverSet()
       
   330     {
       
   331     FUNC_LOG;
       
   332     iDescription->SetListObserver( iObserver );
       
   333     }
       
   334 
       
   335 // ---------------------------------------------------------------------------
       
   336 // CESMRDescriptionField::StoreLinkL
       
   337 // ---------------------------------------------------------------------------
       
   338 //
       
   339 void CESMRDescriptionField::StoreLinkL( MESMRCalEntry& aEntry )
       
   340     {
       
   341     FUNC_LOG;
       
   342     TInt command( EESMRCmdDisableWaypointIcon );
       
   343     CESMRUrlParserPlugin* urlParser = CESMRUrlParserPlugin::NewL();
       
   344     CleanupStack::PushL( urlParser );
       
   345     TPtrC urlPointer;
       
   346     TInt position;
       
   347     position = urlParser->FindLocationUrl( aEntry.Entry().DescriptionL(), 
       
   348                                            urlPointer );
       
   349     CleanupStack::PopAndDestroy( urlParser );
       
   350     if ( position >= KErrNone )
       
   351         {
       
   352         command = EESMRCmdEnableWaypointIcon;
       
   353         HBufC* description =
       
   354             HBufC::NewL( aEntry.Entry().DescriptionL().Length() );
       
   355         CleanupStack::PushL( description );
       
   356         TPtr descriptionPointer( description->Des() );
       
   357         descriptionPointer.Append( aEntry.Entry().DescriptionL() );
       
   358         descriptionPointer.Delete( position, urlPointer.Length() );
       
   359         descriptionPointer.TrimLeft();
       
   360         if ( description->Length() != 0 )
       
   361             {
       
   362             iDescription->ClearSelectionAndSetTextL( *description );
       
   363             }
       
   364         else
       
   365             {
       
   366             iDescription->ClearSelectionAndSetTextL( iDescription->DefaultText() );
       
   367             }
       
   368         CleanupStack::PopAndDestroy( description );
       
   369 
       
   370         if ( iLocationLink )
       
   371             {
       
   372             delete iLocationLink;
       
   373             iLocationLink = NULL;
       
   374             }
       
   375         HBufC* showOnMapBuf =
       
   376             StringLoader::LoadLC( R_MEET_REQ_LINK_SHOW_ON_MAP );        
       
   377         iLocationLink = CESMRRichTextLink::NewL( position, 
       
   378                                      showOnMapBuf->Length(), 
       
   379                                      urlPointer,
       
   380                                      CESMRRichTextLink::ETypeLocationUrl,
       
   381                                      CESMRRichTextLink::ETriggerKeyOk );
       
   382         CleanupStack::PopAndDestroy( showOnMapBuf );        
       
   383         }
       
   384     
       
   385     NotifyEventL( command );
       
   386     }
       
   387 
       
   388 // ---------------------------------------------------------------------------
       
   389 // CESMRDescriptionField::AddLinkToTextL
       
   390 // ---------------------------------------------------------------------------
       
   391 //
       
   392 HBufC* CESMRDescriptionField::AddLinkToTextL( const TDesC& aBuf )
       
   393     {
       
   394     FUNC_LOG;
       
   395     if( iLocationLink )
       
   396         {
       
   397         TInt newTextLen = aBuf.Length() + iLocationLink->Value().Length() + 1;
       
   398         HBufC* retBuf = HBufC::NewL( newTextLen );
       
   399         
       
   400         retBuf->Des().Append( iLocationLink->Value() );
       
   401         _LIT( KParagraphSeparator, "\x2029" ); // unicode paragraph separator
       
   402         // add the separator after url
       
   403         retBuf->Des().Append( KParagraphSeparator );
       
   404         retBuf->Des().Append( aBuf );
       
   405 
       
   406         return retBuf;
       
   407         }
       
   408     else
       
   409         {
       
   410         return NULL;
       
   411         }
       
   412     }
       
   413 
       
   414 // ---------------------------------------------------------------------------
       
   415 // CESMRDescriptionField::FeaturesL
       
   416 // ---------------------------------------------------------------------------
       
   417 //
       
   418 CESMRFeatureSettings& CESMRDescriptionField::FeaturesL()
       
   419     {
       
   420     FUNC_LOG;
       
   421     if ( !iFeatures )
       
   422         {
       
   423         iFeatures = CESMRFeatureSettings::NewL();
       
   424         }
       
   425     
       
   426     return *iFeatures;
       
   427     }
       
   428 
       
   429 // ---------------------------------------------------------------------------
       
   430 // CESMRDescriptionField::ExecuteGenericCommandL
       
   431 // ---------------------------------------------------------------------------
       
   432 //
       
   433 void CESMRDescriptionField::ExecuteGenericCommandL( 
       
   434 		TInt aCommand )
       
   435 	{
       
   436     FUNC_LOG;
       
   437 	if ( EESMRCmdSizeExceeded == aCommand )
       
   438 		{
       
   439 		CESMRGlobalNote::ExecuteL ( 
       
   440 				CESMRGlobalNote::EESMRCannotDisplayMuchMore );
       
   441 		
       
   442 		HBufC* text = iDescription->GetTextInHBufL();
       
   443 		CleanupDeletePushL( text );
       
   444 		if ( text )
       
   445 			{    
       
   446 	    	TInt curPos = iDescription->CursorPos();    	
       
   447 	    	if( curPos > iDescription->GetLimitLength() - 1 )
       
   448 	    		curPos = iDescription->GetLimitLength() - 1;
       
   449 	    	HBufC* newText = 
       
   450 	    		text->Des().Mid( 0, iDescription->GetLimitLength() - 1 ).AllocLC();    	
       
   451 	    	
       
   452 	    	iDescription->SetTextL ( newText );
       
   453 	    	CleanupStack::PopAndDestroy( newText );
       
   454 	    	newText = NULL;
       
   455 
       
   456 	    	iDescription->SetCursorPosL (curPos, EFalse );
       
   457 	    	iDescription->HandleTextChangedL();
       
   458 	    	iDescription->UpdateScrollBarsL();
       
   459 	    	SetFocus(ETrue);
       
   460 			}
       
   461 		CleanupStack::PopAndDestroy( text );	
       
   462 		}
       
   463 	}
       
   464 
       
   465 
       
   466 // EOF