satui/satplugin/aisatpluginsrc/caisatplugin.cpp
branchRCL_3
changeset 20 987c9837762f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/satui/satplugin/aisatpluginsrc/caisatplugin.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,498 @@
+/*
+* Copyright (c) 2006-2010 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:  SAT Active Idle publisher
+*
+*/
+
+
+#include <ecom/ecom.h>
+#include <ecom/implementationproxy.h>
+#include <aicontentobserver.h>
+#include <aiutility.h>
+#include <aipluginsettings.h>
+#include <flogger.h>
+#include <AknUtils.h>
+#include <gulicon.h>            // For CGulIcon
+#include <fbs.h>                // For CFbsBitmap
+#include <SATInternalPSKeys.h>
+
+#include "aisatcontentmodel.h"
+#include "caisatplugin.h"
+#include "caisatengine.h"
+#include "tflogger.h"
+
+const TImplementationProxy KImplementationTable[] =
+    {
+    //lint -e{611,1924} Warning "Suspicious cast" can not be avoided.
+    IMPLEMENTATION_PROXY_ENTRY( KImplUidSatPlugin, CAiSatPlugin::NewL )
+    };
+    
+// static cleanup function
+static void TransactionCleanup( TAny* aAny )
+    {
+    static_cast<MAiContentObserver*>( aAny )->
+        CancelTransaction( KImplUidSatPlugin );
+    }
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave
+// ---------------------------------------------------------------------------
+//
+CAiSatPlugin* CAiSatPlugin::NewL()
+    {
+    TFLOGSTRING( "CAiSatPlugin::NewL() starts" )
+
+    CAiSatPlugin* self = new ( ELeave ) CAiSatPlugin;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    TFLOGSTRING( "CAiSatPlugin::NewL() exits" )
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// Deletes all data created to heap
+// ---------------------------------------------------------------------------
+//
+CAiSatPlugin::~CAiSatPlugin()
+    {
+    TFLOGSTRING( "CAiSatPlugin::~CAiSatPlugin() starts" )
+
+    Release( iContent );
+    iContent = NULL;
+    
+    Release( iResources );
+    iResources = NULL;
+    
+    Release( iEvents );
+    iEvents = NULL;
+
+    delete iEngine;
+    
+    iObservers.Close();
+
+    TFLOGSTRING( "CAiSatPlugin::~CAiSatPlugin() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// Publish a icon to the idle area.
+// ---------------------------------------------------------------------------
+//
+TInt CAiSatPlugin::PublishIcon(
+    MAiContentObserver& aObserver,
+    CGulIcon* aIcon )
+    {
+    TFLOGSTRING( "CAiSatPlugin::PublishIcon() starts" )
+    
+    TInt error( KErrNotSupported );
+    
+    // Check whether the icon can be published or not.
+    if ( aIcon && aObserver.CanPublish( *this, KSatContent[ESatContentIcon].id,
+                                        ESatContentIcon ) )
+        {
+        // If the icon can be published, and then publish it.        
+        error = aObserver.Publish( *this, KSatContent[ESatContentIcon].id,
+                                    TPckgC<TAny*>( aIcon ), ESatContentIcon );
+        }
+
+    TFLOGSTRING2( "CAiSatPlugin::PublishIcon() exits, error: %d", error )
+    
+    return error;
+    }
+
+// ---------------------------------------------------------------------------
+// Clean idle area icon
+// ---------------------------------------------------------------------------
+// 
+TInt CAiSatPlugin::CleanIcon( MAiContentObserver& aObserver )
+    {
+    TFLOGSTRING( "CAiSatPlugin::CleanIcon() starts" )
+    TInt error( KErrNotSupported );
+
+    error = aObserver.Clean( *this, KSatContent[ESatContentIcon].id,
+                             ESatContentIcon );    
+                             
+    TFLOGSTRING2( "CAiSatPlugin::CleanIcon() exits, error %d", error )    
+    return error;                        
+    }
+    
+// ---------------------------------------------------------------------------
+// Publish a SetUpIdleModeText string.
+// ---------------------------------------------------------------------------
+//
+TInt CAiSatPlugin::PublishText( MAiContentObserver& aObserver,
+                                const TDesC& aText )
+    {
+    TFLOGSTRING( "CAiSatPlugin::PublishText() starts" )
+    TFLOGSTRING2( "CAiSatPlugin::PublishText() length %i", aText.Length() )
+    
+    TInt error( KErrNotSupported );
+    
+    // Check whether the SetUpIdleModeText string can be published or not
+    if ( aText.Length() && 
+         aObserver.CanPublish( *this, KSatContent[ESatContentText].id,
+                               ESatContentText ) )
+        {
+        // If SetUpIdleModeText can be published, and then publish it.
+        error = aObserver.Publish( *this, KSatContent[ESatContentText].id,
+                                   aText, ESatContentText );
+        }        
+    TFLOGSTRING2( "CAiSatPlugin::PublishText() exits, error: \
+        %d", error )
+
+    return error;
+    }
+ 
+// ---------------------------------------------------------------------------
+// Clean idle area text
+// ---------------------------------------------------------------------------
+// 
+TInt CAiSatPlugin::CleanText( MAiContentObserver& aObserver )
+    {
+    TFLOGSTRING( "CAiSatPlugin::CleanText() starts" )
+    TInt error( KErrNotSupported );
+
+    error = aObserver.Clean( *this, KSatContent[ESatContentText].id,
+                             ESatContentText );  
+                             
+    TFLOGSTRING2( "CAiSatPlugin::CleanText() exits, error %d", error )   
+    
+    return error;                          
+    }
+    
+// ---------------------------------------------------------------------------
+// Publishes the SAT Set Up Idle Mode Text and or Icon
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::PublishSatL()
+    {
+    TFLOGSTRING( "CAiSatPlugin::PublishSatL() starts" )
+    
+    TInt error( KErrNone );
+    TInt iconError( KErrNone );
+    TInt textError( KErrNone );
+    TInt observers( iObservers.Count() );
+    TInt transactionId( KImplUidSatPlugin );
+    MAiContentObserver* observer( NULL );
+    CGulIcon* icon( NULL ); // The icon for publishing.
+    TInt i( 0 );
+    TBool commitNeeded( EFalse );
+    
+    // Publish sat data to all observers.
+    TFLOGSTRING2( "CAiSatPlugin::PublishSatL() observer count: %i", observers )        
+    for ( i = 0; i < observers; i++ )
+        {
+        commitNeeded = EFalse;
+        observer = iObservers[i];
+        TFLOGSTRING2( "CAiSatPlugin::PublishSatL() observer id: %i", observer )
+        
+        // Start publish transaciton.
+        error = observer->StartTransaction( transactionId );
+        TCleanupItem item( TransactionCleanup, observer );
+        CleanupStack::PushL( item );
+
+        // Publish icon and text to idle mode area.
+        iEngine->ContentIconL( icon ); 
+        TPtrC text( KNullDesC );
+        iEngine->ContentText( text );  
+        if ( !icon && !text.Length() ) // Nothing
+            {
+            if ( !iDupIcon ) 
+                {
+                error = CleanIcon( *observer ); 
+                commitNeeded = ETrue;
+                }
+            if ( !iDupText )
+                {
+                error = CleanText( *observer );
+                commitNeeded = ETrue;                
+                }
+            }
+        else if ( icon && !text.Length() ) // Icon only
+            {
+            if ( !iDupIcon )                
+                { 
+                error = CleanIcon( *observer ); 
+                iconError = PublishIcon( *observer, icon );
+                commitNeeded = ETrue;
+                }  
+            if ( !iDupText )
+                {
+                error = CleanText( *observer );  
+                commitNeeded = ETrue;
+                }
+            }            
+        else if ( !icon && text.Length() ) // Text only
+            {   
+            if ( !iDupIcon ) 
+                {
+                error = CleanIcon( *observer );
+                commitNeeded = ETrue;
+                }
+            if ( !iDupText )
+                {
+                error = CleanText( *observer );
+                textError = PublishText( *observer, text );
+                commitNeeded = ETrue;
+                }
+            }
+        else // Text and icon
+            {
+            if ( !iDupIcon )                
+                {
+                error = CleanIcon( *observer );
+                iconError = PublishIcon( *observer, icon );
+                commitNeeded = ETrue;
+                }            
+            if ( !iDupText )
+                {
+                error = CleanText( *observer );
+                textError = PublishText( *observer, text );
+                commitNeeded = ETrue;
+                }              
+            }    
+                     
+        // Commit the publishing of the icon and text.
+        if ( !textError && !iconError && commitNeeded )
+            {
+            TFLOGSTRING( "CAiSatPlugin::PublishSatL() commit transaction" )  
+            error = observer->Commit( transactionId );
+            }
+        else
+            {
+            TFLOGSTRING( "CAiSatPlugin::PublishSatL() cancel transaction" )  
+            error = observer->CancelTransaction( transactionId );
+            }   
+        CleanupStack::Pop();
+        }
+
+    TFLOGSTRING( "CAiSatPlugin::PublishSatL() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::Start
+// 
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::Start( TStartReason /*aReason*/ )
+    {    
+    TFLOGSTRING( "CAiSatPlugin::Start() starts" )
+    
+    iPublishRequired = ETrue;
+    
+    TFLOGSTRING( "CAiSatPlugin::Start() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::Stop
+// 
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::Stop( TStopReason /*aReason*/ )
+    {
+    TFLOGSTRING( "CAiSatPlugin::Stop() starts - exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::Resume
+// 
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::Resume( TResumeReason aReason )
+    {
+    TFLOGSTRING2( "CAiSatPlugin::Resume() reason %d", aReason )
+
+    if ( aReason == EForeground )
+        {
+        if ( iPublishRequired )
+            {
+            iPublishRequired = EFalse;
+            
+            TRAP_IGNORE( UpdateSatL() )                       
+            }
+        }
+            
+    TFLOGSTRING( "CAiSatPlugin::Resume() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::Suspend
+// 
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::Suspend( TSuspendReason aReason )
+    {
+    TFLOGSTRING( "CAiSatPlugin::Suspend() starts" )
+    
+    if ( aReason == EGeneralThemeChange )
+        {
+        iPublishRequired = ETrue;
+        }
+    
+    TFLOGSTRING( "CAiSatPlugin::Suspend() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::SubscribeL
+// 
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::SubscribeL( MAiContentObserver& aObserver )
+    {
+    TFLOGSTRING( "CAiSatPlugin::SubscribeL() starts" )
+
+    iObservers.AppendL( &aObserver );
+
+    TFLOGSTRING( "CAiSatPlugin::SubscribeL() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::ConfigureL
+// 
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::ConfigureL( RAiSettingsItemArray& aSettings )
+    {
+    TFLOGSTRING( "CAiSatPlugin::ConfigureL() starts" )
+
+    TInt count = aSettings.Count();
+    TFLOGSTRING2( "CAiSatPlugin::ConfigureL  count: %d", count )
+    if ( count > 0 )
+        {
+        TInt i( 0 );
+        for ( i = 0; i < count; i++ )
+            {
+            MAiPluginSettings* settings = aSettings[i];
+            MAiPluginSettingsItem& item = settings->AiPluginSettingsItem();
+            item.SetValueL( item.Value(), EFalse );
+            }
+        TFLOGSTRING2( "CAiSatPlugin::ConfigureL  i: %d", i )    
+        }
+	
+    TFLOGSTRING( "CAiSatPlugin::ConfigureL() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// CAiSatPlugin::GetProperty
+// 
+// ---------------------------------------------------------------------------
+//
+TAny* CAiSatPlugin::GetProperty( TProperty aProperty )
+    {
+    TFLOGSTRING( "CAiSatPlugin::GetProperty() starts" )
+    
+    TAny* property( NULL );
+    
+    TFLOGSTRING2( "CAiSatPlugin::GetProperty aProperty: %d", aProperty )
+
+    if ( aProperty == EPublisherContent )
+        {            
+        property = iContent;            
+        }
+    else if ( aProperty == EPublisherResources )
+        {
+        property = iResources;
+        }
+    else if ( aProperty == EPublisherEvents )
+        {
+        property = iEvents;
+        }
+
+    TFLOGSTRING( "CAiSatPlugin::GetProperty() exits" )
+
+    return property;
+    }
+
+// ---------------------------------------------------------
+// This method is called from the engine, when the P&S
+// data content has been changed. Method call is made through
+// the MPluginAPI interface.
+// ---------------------------------------------------------
+//
+void CAiSatPlugin::NotifyContentUpdate()
+    {
+    TFLOGSTRING( "CAiSatPlugin::NotifyContentUpdate() starts" )
+    
+    if ( iEngine )
+        {
+        // Get the idle mode data first.
+        TRAP_IGNORE( iEngine->PrepareIdleModeDataL( iDupIcon, iDupText ) );
+        
+        // Send response to client side
+        TRAP_IGNORE( iEngine->HandleNotifyL() );   
+                            
+        // Publish set up idle mode data           
+        TRAP_IGNORE( PublishSatL() );  
+        }
+
+    TFLOGSTRING( "CAiSatPlugin::NotifyContentUpdate() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// Default constructor
+// ---------------------------------------------------------------------------
+//
+CAiSatPlugin::CAiSatPlugin()
+    {
+    TFLOGSTRING( "CAiSatPlugin::CAiSatPlugin() starts-exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::ConstructL()
+    {
+    TFLOGSTRING( "CAiSatPlugin::ConstructL() starts" )
+
+    iContent = AiUtility::CreateContentItemArrayIteratorL( KSatContent );
+    iResources = AiUtility::CreateContentItemArrayIteratorL( KSatResources );
+    iEvents = AiUtility::CreateContentItemArrayIteratorL( KSatEvents );
+
+    iEngine = CAiSatEngine::NewL( *this );
+
+    TFLOGSTRING( "CAiSatPlugin::ConstructL() exits" )
+    }
+
+// ---------------------------------------------------------------------------
+// Update idle area when plug in reload.
+// ---------------------------------------------------------------------------
+//
+void CAiSatPlugin::UpdateSatL()
+    {
+    TFLOGSTRING( "CAiSatPlugin::UpdateSatL() starts" )
+    iEngine->PrepareIdleModeDataL( iDupIcon, iDupText );
+    PublishSatL();                
+    TFLOGSTRING( "CAiSatPlugin::UpdateSatL() exits" )
+    }
+
+// ============================ GLOBAL FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// Constructs and returns an application object.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(
+    TInt& aTableCount )
+    {
+    TFLOGSTRING( "CAiSatPlugin::ImplementationGroupProxy() starts-exits" )
+    aTableCount =
+        sizeof( KImplementationTable ) / sizeof( TImplementationProxy );
+
+    return KImplementationTable;
+    }