--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/inc/AknFepKeyCatcher.h Wed Sep 01 12:23:33 2010 +0100
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 2002-2004 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:
+* Provides the CAknFepKeyCatcher definition.
+*
+*/
+
+
+
+
+
+
+
+
+
+
+
+
+#ifndef __AKN_INPUT_FEP_KEYCATCHER_H__
+#define __AKN_INPUT_FEP_KEYCATCHER_H__
+
+#include <coecntrl.h> //CCoeControl
+#include <coemain.h>
+#include "AknFepGlobalEnums.h"
+
+class CAknFepManager;
+
+/**
+ * Interface class to allow ability to switch into a test mode, where a different
+ * key catcher is used, i.e. to print values of keys received on the screen.
+ */
+class CAknFepKeyCatcherInterface : public CCoeControl
+ {
+public:
+ virtual void SetState(const TAknFepManagerState aState) = 0;
+ virtual ~CAknFepKeyCatcherInterface();
+ virtual void HandleChangeInFocus();
+ };
+
+/**
+ * The Key Catcher sits sits on top of the control stack and does some basic, primary processing
+ * of all key presses. `
+ */
+class CAknFepKeyCatcher :
+ public CAknFepKeyCatcherInterface
+#ifdef RD_SCALABLE_UI_V2
+ ,public MCoeMessageMonitorObserver
+#endif //RD_SCALABLE_UI_V2
+
+ {
+
+private:
+ /**
+ * values for the flags required to maintain the internal
+ * state of the Key Catcher during operation
+ */
+ enum
+ {
+ EFlagLongKeyPressHandled =0x00000001,
+ EFlagBlockAllLongKeyPressEvents =0x00000002
+ };
+
+public:
+ /**
+ * First phase construction
+ *
+ * @param aFepMan the Fep Manager object which owns this key catcher object.
+ */
+ static CAknFepKeyCatcher* NewL(CAknFepManager& aFepMan);
+
+ /**
+ * Destructor
+ */
+ virtual ~CAknFepKeyCatcher();
+
+
+ /**
+ * from CCoeControl
+ * Key Catcher. Ignores keys when Fep is in null mode (no editor focused)
+ * and does first stage filtering
+ */
+ virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aEventCode);
+
+ /**
+ * interface for FepMan to set the Key Catcher's internal state object
+ */
+ virtual void SetState(const TAknFepManagerState aState);
+
+private:
+ /**
+ * C++ Constructor
+ */
+ CAknFepKeyCatcher(CAknFepManager& aFepMan);
+
+ /**
+ * Second phase construction
+ */
+ void ConstructL();
+
+ TKeyResponse HandleHashKeyJapaneseL(const TKeyEvent& aKeyEvent, TEventCode aEventCode);
+
+ /**
+ * from CCoeControl
+ * Handles a change to the control's resources.
+ * @param aType A message UID value
+ */
+ void HandleResourceChange(TInt aType);
+#ifdef RD_SCALABLE_UI_V2
+ void MonitorWsMessage(const TWsEvent& aEvent);
+#endif
+ inline void SetFlag(TInt aFlag);
+ inline void ClearFlag(TInt aFlag);
+ inline TBool IsFlagSet(TInt aFlag) const;
+ TKeyResponse CheckForSpecilacaseHandlingTosetKeyboardtype(const TKeyEvent& aKeyEvent, TEventCode aEventCode);
+ TBool IsNaviKey(TUint aCode);
+private:
+ // Data not owned
+ CAknFepManager& iFepMan;
+
+ TAknFepManagerState iKeyCatcherState;
+ TUint iFlags;
+ TKeyPressLength iKeyPressLength;
+ TInt iLongPressedScanCode;
+ TBool iPreviousKeyeventNormal;
+ TBool iPreviousKeyeventSpecial;
+ TBool iRetainKeyBoardtypeFornextkeyevent;
+ };
+
+/**
+ * Sets aFlag bitfield in iFlags
+ */
+inline void CAknFepKeyCatcher::SetFlag(TInt aFlag)
+ {
+ iFlags|=aFlag;
+ }
+
+/**
+ * Clears aFlag bitfield in iFlags
+ */
+inline void CAknFepKeyCatcher::ClearFlag(TInt aFlag)
+ {
+ iFlags&=~aFlag;
+ }
+
+/**
+ * Returns ETrue if the aFlag bitfield in iFlags is set, EFalse if it
+ * is clear
+ */
+inline TBool CAknFepKeyCatcher::IsFlagSet(TInt aFlag) const
+ {
+ return iFlags&aFlag;
+ }
+
+#endif
+
+// End of file