--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commoncommandhandlers/src/glxcommandhandleraiwshowmap.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,250 @@
+/*
+* 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:    Show on map command handler
+*
+*/
+
+
+
+
+#include "glxcommandhandleraiwshowmap.h"
+
+#include <e32math.h>
+#include <glxattributecontext.h>
+#include <glxcommandhandlers.hrh>
+#include <glxmedia.h>
+#include <glxuiutilities.rsg>
+#include <glxmediageneraldefs.h>
+#include <glxtracer.h>
+#include <mglxmedialist.h>
+
+
+// For LocationFW
+#include <EPos_CPosLandmark.h>
+#include <epos_poslandmarkserialization.h>
+#include <lbsposition.h>
+
+#include "glxaiwservicehandler.h"
+
+const TInt KGlxAiwShowMapCommandSpace = 0x00000400;
+
+// -----------------------------------------------------------------------------
+// NewL
+// -----------------------------------------------------------------------------
+//	
+EXPORT_C CGlxCommandHandlerAiwShowMap* CGlxCommandHandlerAiwShowMap::NewL(
+    MGlxMediaListProvider* aMediaListProvider, TInt aMenuResource )
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::NewL");
+    CGlxCommandHandlerAiwShowMap* self = new ( ELeave ) 
+        CGlxCommandHandlerAiwShowMap( aMediaListProvider, aMenuResource );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CGlxCommandHandlerAiwShowMap::~CGlxCommandHandlerAiwShowMap()
+    {
+    iBufferArray.ResetAndDestroy();
+    }
+    
+// -----------------------------------------------------------------------------
+// Constructor
+// -----------------------------------------------------------------------------
+//	
+CGlxCommandHandlerAiwShowMap::CGlxCommandHandlerAiwShowMap(
+    MGlxMediaListProvider* aMediaListProvider, TInt aMenuResource )
+        : CGlxCommandHandlerAiwBase( aMediaListProvider, aMenuResource )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CGlxCommandHandlerAiwShowMap::DoGetRequiredAttributesL
+// -----------------------------------------------------------------------------
+//	
+void CGlxCommandHandlerAiwShowMap::DoGetRequiredAttributesL
+                    (RArray<TMPXAttribute>& aAttributes, TBool aFilterUsingSelection) const
+    {
+	if (!aFilterUsingSelection || SelectionLength() <= MaxSelectedItems())
+		{
+		aAttributes.AppendL(KGlxMediaGeneralLocation);
+		}
+    }
+
+// -----------------------------------------------------------------------------
+// AiwDoDynInitMenuPaneL
+// -----------------------------------------------------------------------------
+//	
+void CGlxCommandHandlerAiwShowMap::AiwDoDynInitMenuPaneL(TInt /*aResourceId*/, 
+        CEikMenuPane* aMenuPane)
+    {
+	TInt num_items = aMenuPane->NumberOfItemsInPane();
+	
+	// Iterate through menu pane
+	TInt i = 0;
+	while (i < num_items)
+		{
+		CEikMenuPaneItem::SData& item = aMenuPane->ItemDataByIndexL(i);
+        
+        // "Show on map" cannot be dimmed as AIW resets the flags to not dimmed
+        // Have to delete the menu item in this case.
+        if (EGlxCmdAiwShowMap == item.iCommandId)
+            {
+            // Check visibility of the menu item
+            TBool isDisabled = IsItemWithLocationInfoSelected(MediaList());
+            
+            // Should it be disabled
+            if ((isDisabled) || (MediaList().SelectionCount() > 1))
+                {
+                // if so delete it. 
+                aMenuPane->DeleteMenuItem(EGlxCmdAiwShowMap);
+                }
+            break;
+            }
+        ++i;
+		}
+    }
+    
+// -----------------------------------------------------------------------------
+// CommandId
+// -----------------------------------------------------------------------------
+//	
+TInt CGlxCommandHandlerAiwShowMap::CommandId() const
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::CommandId");
+    return EGlxCmdAiwShowMap;
+    }
+    
+// -----------------------------------------------------------------------------
+// AiwCommandId
+// -----------------------------------------------------------------------------
+//	
+TInt CGlxCommandHandlerAiwShowMap::AiwCommandId() const
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::AiwCommandId");
+    return KAiwCmdMnShowMap;
+    }
+    
+// -----------------------------------------------------------------------------
+// AiwInterestResource
+// -----------------------------------------------------------------------------
+//	
+TInt CGlxCommandHandlerAiwShowMap::AiwInterestResource() const
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::AiwInterestResource");
+    return R_GLX_AIW_SHOWMAP_INTEREST;
+    }
+        
+// -----------------------------------------------------------------------------
+// AppendAiwParameterL
+// -----------------------------------------------------------------------------
+//	
+TBool CGlxCommandHandlerAiwShowMap::AppendAiwParameterL(const TGlxMedia& aItem, 
+                                     CGlxAiwServiceHandler& aAiwServiceHandler)
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::AppendAiwParameterL");
+    TBool success = EFalse;
+    
+    // Cleanup before execution
+    iBufferArray.ResetAndDestroy();
+    
+    TCoordinate coordinate;
+    if (aItem.GetCoordinate(coordinate))
+        {
+        // Create a landmark from the coordinate
+        CPosLandmark* landmark = CPosLandmark::NewLC();
+        TRealX noNumber;
+        noNumber.SetNaN();   // Not a Number
+
+        TLocality locality( coordinate, noNumber );
+
+        // locality must have valid (ie not NaN) values
+        landmark->SetPositionL( locality );
+        
+        // Serialize buffer to landmark and append it to AIW parameter
+        const HBufC8* landmarkBuf = 
+            PosLandmarkSerialization::PackL( *landmark );
+        // we have ownership of landmarkBuf so add to array
+        // for cleanup on our destruction
+        iBufferArray.AppendL( landmarkBuf );
+       
+         // Append location parameter to the AIW param list
+        TAiwVariant landmarkVariant( *landmarkBuf );        
+        TAiwGenericParam landmarkParam( EGenericParamLandmark, landmarkVariant );
+        aAiwServiceHandler.AddParamL(aItem.Id(), landmarkParam );
+
+        success = ETrue;
+        CleanupStack::PopAndDestroy( landmark );
+        }
+    
+    return success;
+    }
+    
+// -----------------------------------------------------------------------------
+// CommandSpace
+// -----------------------------------------------------------------------------
+//	
+TInt CGlxCommandHandlerAiwShowMap::CommandSpace() const
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::CommandSpace");
+    return KGlxAiwShowMapCommandSpace;
+    }
+
+// -----------------------------------------------------------------------------
+// DoIsDisabled
+// -----------------------------------------------------------------------------
+//
+// 
+TBool CGlxCommandHandlerAiwShowMap::IsItemWithLocationInfoSelected(MGlxMediaList& aList )
+    {
+    TRACER("CGlxCommandHandlerAiwShowMap::DoIsDisabled");
+    // Disable the "Show on map" menu item if the selection (marked list,
+    // or focused item if none marked) does not contain any items 
+    // that have location data
+    TBool isSupported = EFalse;
+    
+    // Check through all, if any, selected items, otherwise the focused item
+    TGlxSelectionIterator iterator;
+    iterator.SetToFirst( &aList );
+    
+    // Loop until a supported item is found or until there are no
+    // more indexes to process
+    TInt index = KErrNotFound;
+    while ( KErrNotFound != (index = iterator++ ) && !isSupported )
+        {
+        // get the media item
+        const TGlxMedia& media = aList.Item( index );
+        
+        // Test to see if the coordinate is present
+        TCoordinate coordinate;
+        isSupported = media.GetCoordinate(coordinate);
+        }
+        
+    // Don't disable the menu item if the property's supported
+    return !isSupported;
+    }
+
+// -----------------------------------------------------------------------------
+// PreDynInitMenuPaneL
+// -----------------------------------------------------------------------------
+//
+void CGlxCommandHandlerAiwShowMap::PreDynInitMenuPaneL(TInt aResourceId)
+	{
+	CGlxCommandHandlerAiwBase::PreDynInitMenuPaneL(aResourceId);
+	}