1 /*

     2 * Copyright (c) 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: 

    15 *

    16 */

    17 

    18 #include <hbmessagebox.h>

    19 #include <hblabel.h>

    20 

    21 #include <mpxcollectionpath.h>

    22 #include <mglxmedialist.h>

    23 #include <glxcommandfactory.h>

    24 #include <glxcommandhandlerrename.h>

    25 #include <glxattributecontext.h>

    26 #include <glxattributeretriever.h>

    27 #include <glxfetchcontextremover.h>

    28 #include <glxcommondialogs.h>

    29 #include "glxlocalisationstrings.h"

    30 

    31 GlxCommandHandlerRename::GlxCommandHandlerRename()

    32     {

    33     }

    34 

    35 GlxCommandHandlerRename::~GlxCommandHandlerRename()

    36     {

    37     }

    38 

    39 CMPXCommand* GlxCommandHandlerRename::CreateCommandL(TInt aCommandId,

    40         MGlxMediaList& aMediaList, TBool& aConsume) const

    41     {

    42     Q_UNUSED(aCommandId);

    43     Q_UNUSED(aConsume);

    44     

    45     CMPXCommand* command = NULL;

    46     QString mainPane = GetName(aMediaList);

    47     QString mediaTitle = NULL;

    48     bool ok = false;    

    49     GlxTextInputDialog* dlg = new GlxTextInputDialog();

    50     mediaTitle = dlg->getText(GLX_DIALOG_NAME_PROMPT, mainPane, &ok);

    51     delete dlg;

    52 

    53     if(ok == true)

    54         {

    55         TPtrC16 newMediaItemTitleDes

    56             = (reinterpret_cast<const TUint16*> (mediaTitle.utf16()));

    57 

    58         HBufC* newMediaItemTitle = newMediaItemTitleDes.Alloc();

    59         CleanupStack::PushL(newMediaItemTitle);

    60 

    61         CMPXCollectionPath* path = aMediaList.PathLC(

    62                 NGlxListDefs::EPathFocusOrSelection);

    63         command = 

    64             TGlxCommandFactory::RenameCommandLC(*newMediaItemTitle,*path);

    65         CleanupStack::Pop(command);

    66         CleanupStack::PopAndDestroy(path);

    67         CleanupStack::PopAndDestroy(newMediaItemTitle);

    68         }

    69     return command;

    70     }

    71 

    72 QString GlxCommandHandlerRename::CompletionTextL() const

    73     {

    74 	//return command completion text

    75 	return QString();

    76     }

    77 

    78 QString GlxCommandHandlerRename::GetName(MGlxMediaList& aMediaList) const

    79     {

    80         // Create an iterator to retrieve the relevant attribute

    81     TGlxSelectionIterator iterator;

    82     // only want the title of one item

    83 	iterator.SetRange( 1 );

    84     CGlxAttributeContext* context = new( ELeave )

    85         CGlxAttributeContext( &iterator );

    86 	CleanupStack::PushL( context );

    87         

    88 	// Want to read the title attribute    

    89     // Configure the context

    90 	context->AddAttributeL( KMPXMediaGeneralTitle );

    91 	

    92 	// Add the context to the media list

    93 	aMediaList.AddContextL( context, KGlxFetchContextPriorityBlocking );

    94 

    95     // TGlxContextRemover will remove the context when it goes out of scope

    96     // Used here to avoid a trap and still have safe cleanup    

    97     TGlxFetchContextRemover contextRemover( context, aMediaList );

    98     // put to cleanupstack as cleanupstack is emptied before stack objects

    99     // are deleted

   100     CleanupClosePushL( contextRemover );

   101 	// Yuck - a leave and a return code!

   102 	// EFalse => don't show a progress dialog

   103     TInt err = GlxAttributeRetriever::RetrieveL( *context, aMediaList, EFalse );

   104     // Using a distinct error value as "LeaveIfError( FuncL() );" looks bad

   105     User::LeaveIfError( err );

   106     // context off the list

   107     CleanupStack::PopAndDestroy( &contextRemover );

   108 

   109     // Now get the title of the relevant item: if *an* item is selected use its

   110     // title, otherwise use the item with focus

   111 	// Get the index of the item to rename

   112     TInt index = KErrNotFound;

   113     QString title = NULL;

   114 	// first see if there's a selected item...

   115     if ( aMediaList.SelectionCount() == 1 )

   116     	{

   117         // Find the index of the selected item

   118     	index = aMediaList.Count();

   119     	do

   120             {

   121             --index;

   122             }

   123         while ( !aMediaList.IsSelected( index ) && index > 0 );

   124     	}

   125     else

   126     	{

   127     	// Use the index of the item with focus

   128        	index = aMediaList.FocusIndex();

   129     	}

   130 

   131 	if ( index != KErrNotFound )

   132 		{

   133         // use iterator to get the right item

   134         iterator.SetToFirst( &aMediaList );

   135         const CGlxMedia* media = aMediaList.Item( iterator++ ).Properties();

   136 		if( media )

   137 			{

   138 			// found the item's media properties, extract the title

   139             const TDesC& titleDesc = media->ValueText(KMPXMediaGeneralTitle);

   140             title = QString::fromUtf16(titleDesc.Ptr(),

   141                     titleDesc.Length());

   142 			}

   143 		}

   144     CleanupStack::PopAndDestroy( context );

   145 

   146     return title;

   147     }

   148 

   149 void GlxCommandHandlerRename::HandleErrorL(TInt aErrorCode)

   150 	{

   151     if(aErrorCode == KErrAlreadyExists)

   152         {

   153         HbMessageBox::warning("Name Already Exist!!!", new HbLabel(

   154                 "Rename"));

   155         }

   156 	else{

   157 		GlxMpxCommandHandler::HandleErrorL(aErrorCode);

   158 		}	

   159 	}

   160