menucontentsrv/srvinc/mcsrunningappshiddenattrscanner.h
changeset 0 79c6a41cd166
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvinc/mcsrunningappshiddenattrscanner.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2008 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:  
+*
+*
+*/
+
+
+#ifndef __MCSRUNNINGAPPSHIDDENATTRSCANNER_H__
+#define __MCSRUNNINGAPPSHIDDENATTRSCANNER_H__
+
+
+#include "menuengoperation.h"
+
+
+//Forward declatations
+class CMenuEng;
+class MMcsRunningAppsHandler;   
+
+/*
+ * It scans MCS to get UIDs of applications with "hidden" attribute.
+ * It cooperates with CMcsRunningAppsHandler.
+ */
+NONSHARABLE_CLASS( CMcsRunningAppsHiddenAttrScanner ): public CBase, MMenuEngOperation
+    {
+public:
+	/**
+	*   Factory method.
+	*/
+    static CMcsRunningAppsHiddenAttrScanner* NewL( 
+        CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler );
+
+    /**
+    *   Destructor.
+    */
+    ~CMcsRunningAppsHiddenAttrScanner();
+   
+    /*
+     * 
+     */
+    void ScanL();
+    
+    /**
+    * Checks if aUid is present in iHiddenApps array
+    * @param aUid UID of an application
+    * @return hidden attribute of an application 
+    */
+    TBool IsHidden( TUid aUid );
+    
+private:
+	/**
+	*   Constructor.
+	*/
+	CMcsRunningAppsHiddenAttrScanner( 
+	    CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler );
+
+	/**
+	 * 2nd phase constructor
+	 */
+	void ConstructL();
+
+private:    // from MMenuEngOperation
+
+    /**
+    * Execute engine operation:
+    * Do the application scan 
+    */
+    void RunMenuEngOperationL();
+
+    /**
+    * Error handling: ignore error.
+    * @param aErr Error code.
+    */
+    void CompletedMenuEngOperation( TInt aErr );
+    
+private:
+    /*
+     * Do the scan and update iHiddenApps array with UIDs of applications
+     * with "hidden" attribute. The array is subsequently passed to 
+     * CMcsRunningAppsHandler
+     */
+    void UpdateHiddenApplicationsL();
+
+    
+private://data
+    /*
+    * engine. not own
+    */
+    CMenuEng& iEng ; ///< Engine.
+
+    /*
+     * own 
+     */
+    RArray<TUid> iHiddenApps;
+
+    /*
+     * not own
+     */
+    MMcsRunningAppsHandler* iRunningAppsHandler;
+    
+    /*
+     * Flag storing operation status information 
+     */
+    TBool iOperationInProgress;
+    
+    };
+    
+ 
+	
+#endif // __MCSRUNNINGAPPSHIDDENATTRSCANNER_H__