messagingappbase/msgeditor/viewinc/MsgBodyControlEditor.h
branchRCL_3
changeset 60 7fdbb852d323
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/msgeditor/viewinc/MsgBodyControlEditor.h	Wed Sep 01 12:31:54 2010 +0100
@@ -0,0 +1,209 @@
+/*
+* Copyright (c) 2002-2006 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:  MsgBodyControlEditor  declaration
+*
+*/
+
+
+
+#ifndef CMSGBODYCONTROLEDITOR_H
+#define CMSGBODYCONTROLEDITOR_H
+
+// ========== INCLUDE FILES ================================
+
+#include <ItemFinder.h>
+#include <itemfinderobserver.h>
+#include "MsgExpandableControlEditor.h"            // for CMsgExpandableControlEditor
+#include "MsgEditor.hrh"
+
+// ========== CONSTANTS ====================================
+
+// ========== MACROS =======================================
+
+// ========== DATA TYPES ===================================
+
+// ========== FUNCTION PROTOTYPES ==========================
+
+// ========== FORWARD DECLARATIONS =========================
+class CMsgEditorCustomDraw;
+
+// ========== CLASS DECLARATION ============================
+
+
+/**
+* Defines an editor for the body control.
+*/
+class CMsgBodyControlEditor : public CMsgExpandableControlEditor,
+                              public MItemFinderObserver,
+                              public MAknItemFinderObserver
+    {
+    public:
+
+        /**
+        * Constructor.
+        * @param aFlags
+        */
+        CMsgBodyControlEditor(
+            const CCoeControl*       aParent,
+            TUint32&                 aFlags,
+            MMsgBaseControlObserver* aBaseControlObserver );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMsgBodyControlEditor();
+
+        /**
+        * 2nd phase constructor.
+        */
+        void ConstructL();
+
+        /**
+        * Calculates and sets the size of the control and returns new size as reference aSize.
+        * @param aSize
+        */
+        void SetAndGetSizeL( TSize& aSize );
+
+        /**
+        * Inserts a character to the editor.
+        * @param aCharacter
+        */
+        void InsertCharacterL( const TChar& aCharacter );
+
+        /**
+        * Inserts text to the editor.
+        * @param aText
+        */
+        void InsertTextL( const TDesC& aText );
+        
+        /**
+        * Prepares focus transition.
+        */
+        void PrepareFocusTransition();
+
+    public:  // from CMsgExpandableControlEditor
+
+        /**
+        * Checks if the cursor is on the last line.
+        * @return
+        */
+        TBool CursorInLastLine();
+        
+        /**
+        * Reads layout data from "LAF".
+        */
+        void ResolveLayouts();
+        
+        /**
+        * Sets text format.
+        */
+        void LayoutEdwin();
+        
+        /**
+        * Sets the currently applicable text skin color ID. 
+        * Overwrites expandable editor behaviour and sets
+        * only single text color independent of the control state.
+        */
+        void SetTextSkinColorIdL();
+        
+        /**
+         * For handling dynamic layout switch.
+         */
+         void HandleResourceChange( TInt aType );
+         
+         /**
+         * Preparing for readonly/ viewers
+         */
+         void PrepareForReadOnlyL( TBool aReadOnly );
+        
+    public:  // from CEikRichTextEditor
+
+        /**
+        * Handles key events.
+        * @param aKeyEvent
+        * @param aType
+        * @return
+        */
+        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
+
+        /**
+        * From CCoeControl. See coecntrl.h
+        */
+        void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+        
+    public: // from MItemFinderObserver
+
+        void HandleParsingComplete();
+        
+    public: // from MAknItemFinderObserver  
+       
+        void HandleFindItemEventL(
+                        const CItemFinder::CFindItemExt& aItem,
+                        MAknItemFinderObserver::TEventFlag aEvent,
+                        TUint aFlags = 0 );
+
+    public: // new
+
+        /**
+        * 
+        */
+        TBool IsFocusChangePossibleL( TMsgFocusDirection aDirection );
+
+        /**
+        * Should be called when focus is changed to body. 
+        * @param aBeginning: ETrue if search started from the beginning of the body text, EFalse if from the end
+        */
+        void SetupAutomaticFindAfterFocusChangeL( TBool aBeginning );
+
+    protected: // new
+
+        /**
+        *
+        */
+        void SetHighlightL( TInt aCursorPos, TMsgFocusDirection aDirection, TBool aInit = EFalse );
+
+    private:  // from CCoeControl
+
+        /**
+        *
+        */
+        void ActivateL();
+
+    private:
+
+        /**
+        * Constructor (not available).
+        */
+        CMsgBodyControlEditor();
+
+        /**
+        * Performs parsing complete handling.
+        */
+        void DoHandleParsingCompleteL();
+        
+    private:
+
+        TBool iTextParsed;
+        TBool iFocusChangedBeforeParseFinish;
+        TBool iInitTop; // ETrue if start from top, EFalse if bottom
+        
+        CMsgEditorCustomDraw* iCustomDraw;
+        
+        TInt iPreviousItemStart;
+        TInt iPreviousItemLength;
+    };
+
+#endif // CMSGBODYCONTROLEDITOR_H
+
+// End of File