photosgallery/viewframework/commandhandlers/commoncommandhandlers/src/glxcommandhandlersend.cpp
branchRCL_3
changeset 60 5b3385a43d68
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59:8e5f6eea9c9f 60:5b3385a43d68
       
     1 /*
       
     2 * Copyright (c) 2008-2009 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:    Send commmand handler
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 //  CLASS HEADER
       
    22 #include "glxcommandhandlersend.h"
       
    23 
       
    24 //  EXTERNAL INCLUDES
       
    25 #include <utf.h>							// for CnvUtfConverter
       
    26 #include <sendui.h>							// for CSendui
       
    27 #include <sendnorm.rsg>						// for CSendui resources
       
    28 #include <SendUiConsts.h>					// for CSendui plugin type constants
       
    29 #include <CMessageData.h>					// for CMessageData
       
    30 #include <coemain.h>						// for CCoeEnv
       
    31 #include <StringLoader.h>					// for CStringLoader
       
    32 #include <bautils.h>						// for BaflUtils
       
    33 #include <data_caging_path_literals.hrh> 	// for directory and file names
       
    34 
       
    35 //  INTERNAL INCLUDES
       
    36 #include <glxcommandhandlers.hrh>			// for EGlxCmdUpload
       
    37 #include <mglxmedialistprovider.h>
       
    38 #include <mglxmedialist.h>
       
    39 #include <glxscreenfurniture.h>             // for ScreenFurniture toolbar
       
    40 #include <glxuistd.h>						// for KGlxUiUtilitiesResource
       
    41 #include <glxuiutility.h>					// for HuiUtility
       
    42 #include <glxlog.h>							// for debug logging
       
    43 #include <glxattributecontext.h>			// for CGlxDefaultAttributeContext
       
    44 #include <glxattributeretriever.h>			// for GlxAttributeRetriever
       
    45 #include <glxuiutilities.rsg>				// for R_GLX_TOOLTIP_SEND
       
    46 #include <glxfetchcontextremover.h>         // for TGlxFetchContextRemover 
       
    47 #include <glxresourceutilities.h>           // for CGlxResourceUtilities
       
    48 #include <glxicons.mbg>
       
    49 #include <glximageviewermanager.h>          // for CGlxImageViewerManager
       
    50 #include <glxgeneraluiutilities.h>
       
    51 
       
    52 // LOCAL FUNCTIONS AND CONSTANTS
       
    53 namespace
       
    54 	{
       
    55 	const TInt KSendMsgBodySz = 0;
       
    56 	const TInt KSendMsgOverallSz = 1024; // KMaxStringLength from SendUi.h
       
    57 	// defined locally in the original code... @todo find a definition
       
    58 	const TUid KSendAsPostcardUID = { 0x101FF961 };	
       
    59 	}
       
    60 
       
    61 
       
    62 
       
    63 // ----------------------------------------------------------------------------
       
    64 // Two-phased constructor.
       
    65 // ----------------------------------------------------------------------------
       
    66 EXPORT_C CGlxCommandHandlerSend* CGlxCommandHandlerSend::NewL(
       
    67 		MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem,
       
    68 		const TDesC& aFileName)
       
    69 	{
       
    70 	GLX_FUNC("CGlxCommandHandlerSend::NewL");
       
    71 	CGlxCommandHandlerSend* self = new (ELeave) CGlxCommandHandlerSend(
       
    72 			aMediaListProvider, aHasToolbarItem);
       
    73 	CleanupStack::PushL(self);
       
    74 	self->ConstructL(aFileName);
       
    75 	CleanupStack::Pop(self);
       
    76 	return self;
       
    77 	}
       
    78 
       
    79 
       
    80 // ----------------------------------------------------------------------------
       
    81 // C++ default constructor 
       
    82 // ----------------------------------------------------------------------------
       
    83 CGlxCommandHandlerSend::CGlxCommandHandlerSend(MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem )
       
    84 					   :CGlxMediaListCommandHandler(aMediaListProvider, aHasToolbarItem)
       
    85 	{
       
    86 	// nothing to do
       
    87 	}			
       
    88 
       
    89 
       
    90 
       
    91 // ----------------------------------------------------------------------------
       
    92 // Symbian 2nd phase constructor can leave.
       
    93 // ----------------------------------------------------------------------------
       
    94 void CGlxCommandHandlerSend::ConstructL(const TDesC& aFileName)
       
    95 	{
       
    96 	GLX_FUNC("CGlxCommandHandlerSend::ConstructL");
       
    97 
       
    98 	iUiUtility = CGlxUiUtility::UtilityL();
       
    99 	iSendUi = CSendUi::NewL();
       
   100 
       
   101 	LoadRscFileL(aFileName);
       
   102 
       
   103 	// add the Send command
       
   104 	TCommandInfo info(EGlxCmdSend);
       
   105 	info.iMinSelectionLength = 1;
       
   106 	info.iMaxSelectionLength = KMaxTInt;
       
   107 	AddCommandL(info);
       
   108 	}	
       
   109 	
       
   110 
       
   111 // ----------------------------------------------------------------------------
       
   112 // Destructor
       
   113 // ----------------------------------------------------------------------------
       
   114 EXPORT_C CGlxCommandHandlerSend::~CGlxCommandHandlerSend()
       
   115 	{
       
   116 	GLX_FUNC("CGlxCommandHandlerSend::~CGlxCommandHandlerSend");
       
   117 	if (iResourceOffset)
       
   118         {
       
   119         CCoeEnv::Static()->DeleteResourceFile(iResourceOffset);
       
   120         }
       
   121 	
       
   122 	if (iUiUtility)
       
   123         {
       
   124         iUiUtility->Close();
       
   125         }
       
   126     delete iSendUi;    
       
   127 	}
       
   128 	
       
   129 	
       
   130 
       
   131 // ----------------------------------------------------------------------------
       
   132 // ExecuteL
       
   133 // ----------------------------------------------------------------------------
       
   134 TBool CGlxCommandHandlerSend::DoExecuteL(TInt aCommandId, 
       
   135 													MGlxMediaList& /*aList*/)
       
   136 	{
       
   137     GLX_FUNC("CGlxCommandHandlerSend::DoExecuteL");
       
   138 	
       
   139     if (aCommandId == EGlxCmdSend)
       
   140         {
       
   141         iAvkonAppUi->ProcessCommandL(EGlxCmdDialogLaunched);
       
   142         SendSelectedItemsL();
       
   143         return ETrue;
       
   144         }
       
   145     return EFalse;
       
   146 	}
       
   147 
       
   148 
       
   149 
       
   150 // ----------------------------------------------------------------------------
       
   151 // DoActivateL
       
   152 // ----------------------------------------------------------------------------
       
   153 void CGlxCommandHandlerSend::DoActivateL(TInt aViewId)
       
   154 	{
       
   155     GLX_FUNC("CGlxCommandHandlerSend::DoActivateL");
       
   156 
       
   157     iViewId = aViewId;
       
   158 	MGlxMediaList& mediaList = MediaList();
       
   159 
       
   160 	// need to check the category attribute for image or video
       
   161     iAttributeContext = CGlxDefaultAttributeContext::NewL();
       
   162     iAttributeContext->AddAttributeL(TMPXAttribute(KMPXMediaGeneralCategory));
       
   163     iAttributeContext->AddAttributeL(TMPXAttribute(KMPXMediaGeneralUri));
       
   164     mediaList.AddContextL( iAttributeContext, KGlxFetchContextPriorityLow );
       
   165     
       
   166     mediaList.AddMediaListObserverL(this);
       
   167 	}
       
   168 
       
   169 
       
   170 
       
   171 
       
   172 // ----------------------------------------------------------------------------
       
   173 // Deactivate
       
   174 // ----------------------------------------------------------------------------
       
   175 void CGlxCommandHandlerSend::Deactivate()
       
   176     {
       
   177     GLX_FUNC("CGlxCommandHandlerSend::Deactivate");
       
   178     if (iAttributeContext)
       
   179         {
       
   180         MediaList().RemoveContext(iAttributeContext);
       
   181         delete iAttributeContext;
       
   182         iAttributeContext = NULL;
       
   183         }
       
   184         
       
   185     MediaList().RemoveMediaListObserver(this);    
       
   186     }	
       
   187 	
       
   188 
       
   189 
       
   190 // ----------------------------------------------------------------------------
       
   191 // OfferKeyEventL
       
   192 // ----------------------------------------------------------------------------
       
   193 TKeyResponse CGlxCommandHandlerSend::OfferKeyEventL(const TKeyEvent& aKeyEvent, 
       
   194 															TEventCode aType)
       
   195 	{
       
   196     // Handle the send key
       
   197 	if (aKeyEvent.iCode == EKeyYes && aType == EEventKey)
       
   198 		{
       
   199 		SendSelectedItemsL();
       
   200 		return EKeyWasConsumed;
       
   201 		}
       
   202 	return EKeyWasNotConsumed;		
       
   203 	}
       
   204 
       
   205 
       
   206 // ----------------------------------------------------------------------------
       
   207 // HandleFocusChangedL
       
   208 // ----------------------------------------------------------------------------
       
   209 void CGlxCommandHandlerSend::HandleFocusChangedL(
       
   210                     NGlxListDefs::TFocusChangeType /*aType*/, 
       
   211 					TInt aNewIndex, TInt /*aOldIndex*/, MGlxMediaList* aList)
       
   212 	{
       
   213 	GLX_FUNC("CGlxCommandHandlerSend::HandleFocusChangedL");
       
   214 	if ( aList && aNewIndex >= 0 )
       
   215 		{
       
   216 		const CGlxMedia* media = aList->Item(aNewIndex).Properties();  
       
   217 		}	
       
   218 	}
       
   219 
       
   220             
       
   221 
       
   222 
       
   223 // ----------------------------------------------------------------------------
       
   224 // SelectedFilesLC
       
   225 // ----------------------------------------------------------------------------
       
   226 CMessageData* CGlxCommandHandlerSend::SelectedFilesLC()
       
   227 	{
       
   228 	GLX_FUNC("CGlxCommandHandlerSend::SelectedFilesLC");
       
   229 
       
   230 	// get the focused item from the media list
       
   231 	MGlxMediaList& mediaList = MediaList();
       
   232 	
       
   233 	CMessageData* messageData = CMessageData::NewLC();    
       
   234 	
       
   235 	// retrieve the file name and path
       
   236 	CGlxDefaultAttributeContext* attributeContext = 
       
   237 										CGlxDefaultAttributeContext::NewL();
       
   238     CleanupStack::PushL( attributeContext );
       
   239     attributeContext->AddAttributeL( TMPXAttribute( KMPXMediaGeneralUri ) );
       
   240     mediaList.AddContextL( attributeContext, KGlxFetchContextPriorityBlocking );
       
   241     
       
   242     // TGlxContextRemover will remove the context when it goes out of scope
       
   243     // Used here to avoid a trap and still have safe cleanup   
       
   244     TGlxFetchContextRemover contextRemover( attributeContext, mediaList );
       
   245     CleanupClosePushL( contextRemover );
       
   246     
       
   247 	User::LeaveIfError(GlxAttributeRetriever::RetrieveL(*attributeContext,
       
   248             mediaList, ETrue));
       
   249 	// context off the list
       
   250     CleanupStack::PopAndDestroy( &contextRemover );														
       
   251 
       
   252 	// if there are multiple media items, filter the postcard plugin
       
   253 	iFilterOutPlugin = (mediaList.SelectionCount() > 1);
       
   254 	
       
   255 	// extract the filename from selected items in the media list and add it 
       
   256 	// to the messageData to be returned
       
   257     TGlxSelectionIterator iterator;
       
   258     iterator.SetToFirst( &mediaList );
       
   259 	TInt index = KErrNotFound;
       
   260 
       
   261 	while ( (index = iterator++) != KErrNotFound )
       
   262 		{
       
   263         // does not return ownership.
       
   264         const CGlxMedia* media = mediaList.Item( index ).Properties();
       
   265         if (media)
       
   266             {
       
   267             if ( media->IsSupported( KMPXMediaGeneralUri ) && 
       
   268                     IsValidTypeL( *media ) )
       
   269                 {
       
   270                 CGlxImageViewerManager* viewerInst =
       
   271                         CGlxImageViewerManager::InstanceL();
       
   272                 if ( viewerInst && viewerInst->IsPrivate() )
       
   273                     {
       
   274                     messageData->AppendAttachmentHandleL( 
       
   275                             viewerInst->ImageFileHandle() );
       
   276                     }
       
   277                 else
       
   278                     {
       
   279                     messageData->AppendAttachmentL( 
       
   280                             media->ValueText( KMPXMediaGeneralUri ) );
       
   281                     }
       
   282                 viewerInst->DeleteInstance();
       
   283                 }
       
   284             }
       
   285         else
       
   286             {
       
   287             User::Leave( KErrNotReady );
       
   288             }
       
   289         }
       
   290 
       
   291 	CleanupStack::PopAndDestroy( attributeContext );
       
   292 	return messageData;
       
   293 	}
       
   294 
       
   295 // ----------------------------------------------------------------------------
       
   296 // IsValidTypeL
       
   297 // ----------------------------------------------------------------------------
       
   298 TBool CGlxCommandHandlerSend::IsValidTypeL(const CGlxMedia& aMedia) 
       
   299 	{
       
   300 	GLX_FUNC("CGlxCommandHandlerSend::IsValidTypeL");
       
   301 	// ensure the category attribute is supported by the current media item
       
   302     if (aMedia.IsSupported(KMPXMediaGeneralCategory))
       
   303         {
       
   304         switch(aMedia.ValueTObject<TInt>(KMPXMediaGeneralCategory))
       
   305         	{
       
   306     		case EMPXVideo:
       
   307     			{
       
   308     			// don't use the postcard plugin to send video
       
   309     			iFilterOutPlugin = ETrue;
       
   310     			return ETrue;
       
   311     			}
       
   312     		case EMPXImage:
       
   313     			{
       
   314 	            return ETrue;
       
   315     	        }
       
   316     	    default:    
       
   317     	    	{
       
   318             	return EFalse;
       
   319             	}
       
   320         	}
       
   321         }
       
   322 	return EFalse;
       
   323 	}
       
   324 	
       
   325 
       
   326 // ----------------------------------------------------------------------------
       
   327 // SendSelectedItemsL
       
   328 // ----------------------------------------------------------------------------
       
   329 void CGlxCommandHandlerSend::SendSelectedItemsL()
       
   330 	{
       
   331 	GLX_FUNC("CGlxCommandHandlerSend::SendSelectedItemsL");
       
   332     // retrieve the current files name and location
       
   333     CMessageData* msgData = SelectedFilesLC();
       
   334     HBufC* title = StringLoader::LoadLC(R_QTN_LGAL_POPUP_SEND);
       
   335 	
       
   336 	// filterOutPlugins is a list of component uids that should NOT be used to 
       
   337 	// send the media file. if a video file was selected or multiple files 
       
   338 	// were selected, filter out the option to send as a postcard
       
   339     CArrayFix<TUid>* filterOutPlugins =new (ELeave) CArrayFixFlat<TUid>(1);
       
   340     CleanupStack::PushL(filterOutPlugins);
       
   341 
       
   342 	if(iFilterOutPlugin)
       
   343 		{
       
   344 		filterOutPlugins->AppendL(KSendAsPostcardUID);
       
   345 		}
       
   346 		
       
   347 	// If Device supports text-entry mode only in portrait,
       
   348 	// then the orientation has to be forced to EGlxOrientationTextEntry 
       
   349 	// before launching the Send pop-up.   
       
   350 	
       
   351  	if(iUiUtility->IsPenSupported())
       
   352 		{
       
   353 		iUiUtility->SetAppOrientationL( EGlxOrientationDefault );
       
   354 		}
       
   355 	// Trap the send call to ensure the orientation is reverted
       
   356 	TRAPD(error, iSendUi->ShowQueryAndSendL( msgData, Capabilities(),
       
   357 					filterOutPlugins, KNullUid, ETrue, *title ));
       
   358 	if (error == KErrNoMemory || error == KErrNotSupported || error
       
   359 			== KErrInUse || error == KErrDiskFull || error == KErrTimedOut
       
   360 			|| error == KErrPermissionDenied)
       
   361 		{
       
   362 		GlxGeneralUiUtilities::ShowErrorNoteL(error);
       
   363 		GLX_LOG_INFO1("error sending the image %d",error);
       
   364 		}
       
   365 	CleanupStack::PopAndDestroy(filterOutPlugins);
       
   366 	CleanupStack::PopAndDestroy(title);
       
   367 	CleanupStack::PopAndDestroy(msgData);
       
   368 	iAvkonAppUi->ProcessCommandL(EGlxCmdDialogDismissed);
       
   369 	}
       
   370 	
       
   371 
       
   372 
       
   373 
       
   374 // ----------------------------------------------------------------------------
       
   375 // LoadRscFileL
       
   376 // ----------------------------------------------------------------------------
       
   377 void CGlxCommandHandlerSend::LoadRscFileL(const TDesC& aFileName)
       
   378 	{
       
   379 	GLX_FUNC("CGlxCommandHandlerSend::LoadRscFileL");
       
   380 	CCoeEnv* env = CCoeEnv::Static();
       
   381 	iResourceOffset = env->AddResourceFileL(aFileName);
       
   382 	}
       
   383 
       
   384 
       
   385 // ----------------------------------------------------------------------------
       
   386 // Capabilities
       
   387 // ----------------------------------------------------------------------------
       
   388 TSendingCapabilities CGlxCommandHandlerSend::Capabilities()
       
   389 	{
       
   390 	GLX_FUNC("CGlxCommandHandlerSend::Capabilities");
       
   391 	return TSendingCapabilities (KSendMsgBodySz, KSendMsgOverallSz,
       
   392         						TSendingCapabilities::ESupportsAttachments);
       
   393 	}
       
   394 
       
   395 	
       
   396 // ----------------------------------------------------------------------------
       
   397 // PopulateToolbar
       
   398 // ----------------------------------------------------------------------------
       
   399 //
       
   400 void CGlxCommandHandlerSend::PopulateToolbarL()
       
   401 	{
       
   402 	GLX_FUNC("CGlxCommandHandlerSend::PopulateToolbar");
       
   403 	
       
   404 	iUiUtility->ScreenFurniture()->SetTooltipL( EGlxCmdSend, CAknButton::EPositionLeft );
       
   405 	}
       
   406 
       
   407 // ----------------------------------------------------------------------------
       
   408 // DoIsDisabled
       
   409 // ----------------------------------------------------------------------------
       
   410 //	
       
   411 TBool CGlxCommandHandlerSend::DoIsDisabled(TInt aCommandId, 
       
   412                                            MGlxMediaList& aList) const
       
   413     {
       
   414     GLX_FUNC("CGlxCommandHandlerSend::DoIsDisabled");
       
   415     if (EGlxCmdSend == aCommandId && aList.Count())
       
   416         {
       
   417         return EFalse;
       
   418         } 
       
   419     return ETrue;
       
   420     }
       
   421 
       
   422 // ----------------------------------------------------------------------------
       
   423 // HandleItemSelectedL
       
   424 // ----------------------------------------------------------------------------
       
   425 //
       
   426 void CGlxCommandHandlerSend::HandleItemSelectedL(TInt /*aIndex*/,
       
   427         TBool /*aSelected*/, MGlxMediaList* aList)
       
   428     {
       
   429     GLX_FUNC("CGlxCommandHandlerSend::HandleItemSelectedL");
       
   430     // Check if toolbar is available.
       
   431     CAknToolbar* toolbar = iUiUtility->GetGridToolBar();
       
   432     if (toolbar)
       
   433         {
       
   434         TBool dimmed = ETrue;
       
   435         if (aList->SelectionCount() > 0)
       
   436             {
       
   437             dimmed = EFalse;
       
   438             }
       
   439         toolbar->SetItemDimmed(EGlxCmdSend, dimmed, ETrue);
       
   440         }
       
   441     }
       
   442 
       
   443 // End of file