--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/commands/cvtuicmdbase.h Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2007 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: UI command bases class definition.
+*
+*/
+
+
+#ifndef C_VTUICMDBASE_H
+#define C_VTUICMDBASE_H
+
+#include <e32base.h>
+
+/**
+ * CVtUiCmdBase
+ *
+ * Base class for UI commands.
+ *
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CVtUiCmdBase ) : public CBase
+ {
+
+public: // public methods
+
+ /**
+ * Returns command id.
+ *
+ * @return This command's id.
+ */
+ TInt CommandId() const;
+
+public: // public abstract methods
+
+ /**
+ * Execute command
+ *
+ */
+ virtual void HandleL() = 0;
+
+ /**
+ * Returns ETrue if command is enabled.
+ *
+ * @return ETrue if this command is enabled (can be executed), EFalse
+ * otherwise.
+ */
+ virtual TBool IsEnabled() const = 0;
+
+public: // public static methods
+
+ /**
+ * Key comparing function type definition.
+ */
+ typedef TInt ( *TKeyOrder ) ( const TInt*, const CVtUiCmdBase& );
+
+ /**
+ * Returns linear order object for ordered array inserting.
+ *
+ * @return TLinearOrder instance for searching and inserting CVtUiCmdBase
+ * based objects into RArray.
+ */
+ static TLinearOrder< CVtUiCmdBase > LinearOrder();
+
+ /**
+ * Returns linear order object for ordered array inserting.
+ *
+ * @return Pointer to key comparaing function, that can be used in
+ * FindInOrder() method call.
+ */
+ static TKeyOrder KeyOrder();
+
+protected:
+
+ /**
+ * C++ constructor.
+ *
+ * @aCommandId Id of this command.
+ *
+ */
+ CVtUiCmdBase( TInt aCommandId );
+
+protected:
+
+ // Command id
+ const TInt iCommandId;
+
+ };
+
+#endif // C_VTUICMDBASE_H