photosgallery/collectionframework/plugins/glxcollectionpluginalbums/src/glxcollectionpluginalbums.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/collectionframework/plugins/glxcollectionpluginalbums/src/glxcollectionpluginalbums.cpp Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,337 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: This class browses file system
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include <e32cmn.h>
+#include <mpxcollectionpath.h>
+#include <mpxcollectionpluginobserver.h>
+#include <mpxcmn.h>
+#include <mpxcollectionmessagedefs.h>
+#include <glxcollectionmessagedefs.h>
+#include <mpxmediageneraldefs.h>
+#include <mpxmediacontainerdefs.h>
+#include <mpxmedia.h>
+#include <mpxmediaarray.h>
+#include <glxpluginalbums.rsg>
+#include <StringLoader.h>
+#include <glxtracer.h>
+
+#include "glxcollectionpluginalbums.h"
+#include "glxcollectionpluginalbums.hrh"
+#include <glxmediageneraldefs.h>
+#include <glxmediacollectioninternaldefs.h>
+#include <glxcollectiongeneraldefs.h>
+
+#include <glxpanic.h>
+#include <mglxdatasource.h>
+#include <glxrequest.h>
+#include <glxidlistrequest.h>
+#include <glxfilterfactory.h>
+#include <glxlog.h>
+
+// CONSTANTS
+const TInt KFavoriteAlbumId = 1 ;
+const TInt KCapturedAlbumId = 2 ;
+
+
+/**
+ * @internal reviewed 14/06/2007 by Alex Birkett
+ */
+
+
+// ============================ LOCAL FUNCTIONS ==============================
+
+// ============================ MEMBER FUNCTIONS ==============================
+// ----------------------------------------------------------------------------
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CGlxCollectionPluginAlbums* CGlxCollectionPluginAlbums::NewL(TAny* aObs)
+ {
+ CGlxCollectionPluginAlbums* self = new (ELeave) CGlxCollectionPluginAlbums(
+ static_cast<MMPXCollectionPluginObserver*>(aObs));
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// ----------------------------------------------------------------------------
+// Destructor
+// ----------------------------------------------------------------------------
+//
+CGlxCollectionPluginAlbums::~CGlxCollectionPluginAlbums()
+ {
+ }
+
+// ----------------------------------------------------------------------------
+// Constructor
+// ----------------------------------------------------------------------------
+//
+CGlxCollectionPluginAlbums::CGlxCollectionPluginAlbums(
+ MMPXCollectionPluginObserver* aObs)
+ {
+ iObs = aObs;
+ }
+
+// ----------------------------------------------------------------------------
+// ConstructL
+// ----------------------------------------------------------------------------
+//
+void CGlxCollectionPluginAlbums::ConstructL()
+ {
+ iDataSource = MGlxDataSource::OpenDataSourceL(KGlxDefaultDataSourceUid, *this);
+ }
+
+void CGlxCollectionPluginAlbums::CpiAttributeAdditionalAttributes(const TMPXAttribute& aCpiAttribute, RArray<TMPXAttribute>& aAttributeArray)
+ {
+ TRACER("CGlxCollectionPluginAlbums::CpiAttributeAdditionalAttributes");
+ // Only need to process KGlxMediaCollectionPluginSpecificSubTitle here as all the others are reading straight from resource files
+ // KGlxMediaCollectionPluginSpecificSubTitle requires a usage count
+ if (aCpiAttribute == KGlxMediaCollectionPluginSpecificSubTitle)
+ {
+ // need to add the usage count. but check first if it is already present
+ TInt attrCount = aAttributeArray.Count();
+ TBool found = EFalse;
+
+ for ( TInt index = 0 ; index < attrCount ; index++)
+ {
+ if ( aAttributeArray[index] == KMPXMediaGeneralCount)
+ {
+ found = ETrue;
+ break;
+ }
+ }
+
+ if (!found)
+ {
+ aAttributeArray.Append(KGlxMediaCollectionInternalUsageCount);
+ }
+ }
+ }
+void CGlxCollectionPluginAlbums::HandleCpiAttributeResponseL(CMPXMedia* aResponse, TArray<TMPXAttribute> aCpiAttributes, TArray<TGlxMediaId> aMediaIds)
+ {
+ TRACER("CGlxCollectionPluginAlbums::HandleCpiAttributeResponseL");
+ const TInt mediaIdCount = aMediaIds.Count();
+
+ switch (mediaIdCount)
+ {
+ case 0:
+ User::Leave(KErrNotSupported);
+ break;
+ case 1:
+ HandleCpiAttributeResponseL(aResponse, aCpiAttributes, aMediaIds[0]);
+ break;
+ default:
+ {
+ // We have an array of CMPXMedia items
+
+ if (TGlxMediaId(KGlxCollectionRootId) == aMediaIds[0])
+ {
+ User::Leave(KErrNotSupported);
+ }
+
+ CMPXMediaArray* mediaArray = aResponse->ValueCObjectL<CMPXMediaArray>(KMPXMediaArrayContents);
+ CleanupStack::PushL(mediaArray);
+
+ const TInt arrayCount = mediaArray->Count();
+
+ // Sanity check
+ if (arrayCount != mediaIdCount)
+ {
+ User::Leave(KErrArgument);
+ }
+
+ for (TInt index = 0; index < arrayCount; index++)
+ {
+ HandleCpiAttributeResponseL((*mediaArray)[index], aCpiAttributes, aMediaIds[index]);
+ }
+
+ aResponse->SetCObjectValueL(KMPXMediaArrayContents, mediaArray);
+ CleanupStack::PopAndDestroy(mediaArray);
+ }
+ break;
+ }
+ }
+
+void CGlxCollectionPluginAlbums::HandleCpiAttributeResponseL(CMPXMedia* aResponse, TArray<TMPXAttribute> aCpiAttributes, TGlxMediaId aMediaId)
+ {
+ _LIT(KResourceFile, "z:glxpluginalbums.rsc");
+
+ const TInt attribCount = aCpiAttributes.Count();
+
+ for (TInt index = 0; index < attribCount ; index++)
+ {
+ const TMPXAttribute attr = aCpiAttributes[index];
+
+ if (attr == KGlxMediaCollectionPluginSpecificSubTitle)
+ {
+ TInt usageCount = 0;
+ if ( aResponse->IsSupported(KMPXMediaGeneralCount) )
+ {
+ usageCount = aResponse->ValueTObjectL<TInt>(KMPXMediaGeneralCount);
+ }
+ else if ( aResponse->IsSupported(KGlxMediaCollectionInternalUsageCount) )
+ {
+ usageCount = aResponse->ValueTObjectL<TInt>(KGlxMediaCollectionInternalUsageCount);
+ aResponse->Delete(KGlxMediaCollectionInternalUsageCount);
+ }
+ else
+ {
+ User::Leave(KErrNotSupported);
+ }
+ HBufC* tempTitle = NULL;
+
+ if (TGlxMediaId(KGlxCollectionRootId) == aMediaId)
+ {
+ if (1 == usageCount)
+ {
+ tempTitle = LoadLocalizedStringLC(KResourceFile, R_ALBUM_SUB_TITLE_SINGLE);
+ aResponse->SetTextValueL(attr, *tempTitle);
+ CleanupStack::PopAndDestroy(tempTitle);
+ continue;
+ }
+ else
+ {
+ tempTitle = LoadLocalizedStringLC(KResourceFile, R_ALBUM_SUB_TITLE_MULTI);
+ }
+ }
+ else
+ {
+ if(0 == usageCount)
+ {
+ tempTitle = LoadLocalizedStringLC(KResourceFile, R_ALBUM_ITEM_SUB_TITLE_EMPTY);
+
+ // Set the title in the response.
+ aResponse->SetTextValueL(attr, *tempTitle);
+ CleanupStack::PopAndDestroy(tempTitle);
+ continue;
+ }
+ else if (1 == usageCount)
+ {
+ tempTitle = LoadLocalizedStringLC(KResourceFile, R_ALBUM_ITEM_SUB_TITLE_SINGLE);
+ aResponse->SetTextValueL(attr, *tempTitle);
+ CleanupStack::PopAndDestroy(tempTitle);
+ continue;
+ }
+ else
+ {
+ tempTitle = LoadLocalizedStringLC(KResourceFile, R_ALBUM_ITEM_SUB_TITLE_MULTI);
+ }
+ }
+
+ TPtr formatString = tempTitle->Des();
+
+ // Now create a buffer that will contain the result. needs to be length of format string plus a few extra for the number
+ HBufC* title = HBufC::NewLC(formatString.Length() + 10);
+ TPtr ptr = title->Des();
+ StringLoader::Format(ptr, formatString, -1, usageCount);
+
+ // Set the title in the response.
+ aResponse->SetTextValueL(attr, *title);
+
+ CleanupStack::PopAndDestroy(title);
+ CleanupStack::PopAndDestroy(tempTitle);
+ }
+ else if (attr == KGlxMediaCollectionPluginSpecificSelectMediaPopupTitle)
+ {
+ HBufC* title = LoadLocalizedStringLC(KResourceFile, R_ALBUM_POPUP_TITLE);
+ aResponse->SetTextValueL(attr, *title);
+ CleanupStack::PopAndDestroy(title);
+ }
+ else if (attr == KGlxMediaCollectionPluginSpecificNewMediaItemTitle)
+ {
+ HBufC* title = LoadLocalizedStringLC(KResourceFile, R_ALBUM_ITEM_TITLE);
+ aResponse->SetTextValueL(attr, *title);
+ CleanupStack::PopAndDestroy(title);
+ }
+ else if (attr == KGlxMediaCollectionPluginSpecificDefaultMediaTitle)
+ {
+ HBufC* title = LoadLocalizedStringLC(KResourceFile, R_ALBUM_DEFAULT_TITLE);
+ aResponse->SetTextValueL(attr, *title);
+ CleanupStack::PopAndDestroy(title);
+ }
+ else if (attr == KMPXMediaGeneralTitle)
+ {
+ if( TGlxMediaId(KGlxCollectionRootId) == aMediaId )
+ {
+ HBufC* title = LoadLocalizedStringLC(KResourceFile, R_ALBUM_GENERAL_TITLE);
+ aResponse->SetTextValueL(attr, *title);
+ CleanupStack::PopAndDestroy(title);
+ }
+ else
+ {
+ if( aResponse->IsSupported(KGlxMediaCollectionInternalSystemItemType) )
+ {
+ if( TGlxMediaId(KCapturedAlbumId) == aMediaId )
+ {
+ HBufC* title = LoadLocalizedStringLC(KResourceFile, R_ALBUM_CAMERA_TITLE);
+ aResponse->SetTextValueL(attr, *title);
+ CleanupStack::PopAndDestroy(title);
+ }
+ else if (TGlxMediaId(KFavoriteAlbumId) == aMediaId )
+ {
+ HBufC* title = LoadLocalizedStringLC(KResourceFile, R_ALBUM_FAVORITES_TITLE);
+ aResponse->SetTextValueL(attr, *title);
+ CleanupStack::PopAndDestroy(title);
+ }
+ }
+ aResponse->Delete(KGlxMediaCollectionInternalSystemItemType);
+ }
+ }
+ }
+ }
+
+TBool CGlxCollectionPluginAlbums::IsUpdateMessageIgnored(CMPXMessage& /*aMessage*/)
+ {
+ TBool ignore = EFalse;
+ return ignore;
+ }
+
+TGlxFilterProperties CGlxCollectionPluginAlbums::DefaultFilter(TInt aLevel)
+ {
+ __ASSERT_DEBUG(( (aLevel == KGlxCollectionRootLevel) || (aLevel == KGlxCollectionAlbumLevel)
+ || (aLevel == KGlxCollectionAlbumContentsLevel) || (aLevel == KGlxCollectionAlbumContentsFSLevel)),
+ Panic(EGlxPanicInvalidPathLevel));
+ TGlxFilterProperties filterProperties;
+ filterProperties.iSortDirection = EGlxFilterSortDirectionAscending;
+ switch(aLevel)
+ {
+ case KGlxCollectionRootLevel:
+ case KGlxCollectionAlbumLevel:
+ {
+ filterProperties.iPromoteSystemItems = ETrue;
+ filterProperties.iSortOrder = EGlxFilterSortOrderAlphabetical;
+ filterProperties.iItemType = EGlxFilterAlbum;
+ break;
+ }
+ case KGlxCollectionAlbumContentsLevel:
+ {
+ filterProperties.iSortDirection = EGlxFilterSortDirectionDescending;
+ }
+ case KGlxCollectionAlbumContentsFSLevel:
+ {
+ filterProperties.iSortOrder = EGlxFilterSortOrderCaptureDate;
+ break;
+ }
+ }
+ return filterProperties;
+ }
+