meetingrequest/mrgui/mrfieldbuildercommon/inc/cesmreditor.h
changeset 0 8466d47a6819
child 16 4ce476e64c59
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/mrfieldbuildercommon/inc/cesmreditor.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2007-2009 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:  ESMR editor impl.
+*
+*/
+
+
+#ifndef CESMREDITOR_H
+#define CESMREDITOR_H
+
+#include <eikrted.h>
+#include <eikedwob.h>
+#include "mesmrlistobserver.h"
+
+
+class CESMRLayoutManager;
+
+NONSHARABLE_CLASS( CESMREditor ): public CEikRichTextEditor,
+                                  public MEikEdwinObserver
+    {
+public:
+    /**
+     * Two phase constructor.
+     */
+    IMPORT_C static CESMREditor* NewL();
+
+    /**
+     * Two phase constructor.
+     *
+     * @param aParent parent control
+     * @param aNumberOfLines number of visible editor lines
+     * @param aTextLimit limit for text length
+     * @param aEdwinFlags flags for underlying CEikEdwin
+     */
+    IMPORT_C static CESMREditor* NewL(
+            const CCoeControl* aParent,
+            TInt aNumberOfLines,
+            TInt aTextLimit,
+            TInt aEdwinFlags );
+
+    /**
+     * Destructor.
+     */
+    IMPORT_C virtual ~CESMREditor();
+
+public: // From CCoeControl
+    IMPORT_C void PositionChanged();
+    IMPORT_C TKeyResponse OfferKeyEventL(
+    		const TKeyEvent& aKeyEvent,
+    		TEventCode aType);
+    IMPORT_C void FocusChanged(TDrawNow aDrawNow);
+
+public: // From MEikEdwinObserver
+    IMPORT_C void HandleEdwinEventL(CEikEdwin* aEdwin,TEdwinEvent aEventType);
+
+public:
+    /**
+     * Clears selection and sets new text.
+     *
+     * @param aText new text
+     */
+    IMPORT_C void ClearSelectionAndSetTextL( const TDesC& aText );
+
+    /**
+     * Set font for editor.
+     *
+     * @param aFont new font
+     * @param aLayout
+     */
+    IMPORT_C void SetFontL( const CFont* aFont, CESMRLayoutManager* aLayout );
+
+    /**
+     * Returns cursor line number.
+     *
+     * @return cursor line number
+     */
+    IMPORT_C TInt CursorLinePos() const;
+
+    /**
+     * Returns text line count.
+     *
+     * @return line count
+     */
+    IMPORT_C TInt LineCount() const;
+
+    
+    /**
+	 * Set observer.
+	 *
+	 * @param aObserver pointer to observer
+	 */
+    IMPORT_C void SetListObserver( MESMRListObserver* aObserver );
+
+    /**
+     * Returns height of one row.
+     *
+     * @return row's height
+     */
+    IMPORT_C TInt RowHeight();
+        
+    /**
+     * Returns line number of currenly 
+     * focused row starting from one.
+     * 
+     * @return row's height
+     */
+    IMPORT_C TInt CurrentLineNumber();
+
+    /**
+    * Sets the default text for editor field
+    * Ownership is transferred
+    * @param aDefaultText default text.
+    */
+    IMPORT_C void SetDefaultTextL( HBufC* aDefaultText);
+
+    /**
+    * Returns the default text, if not set, KNullDesC is returned
+    * @return TDesC default text
+    */
+    IMPORT_C const TDesC& DefaultText();
+
+    /**
+     * Returns the limited length
+     * @return max length of field
+     */
+    IMPORT_C TInt GetLimitLength() const;
+    
+private:
+    /**
+     * Constructor.
+     */
+    CESMREditor();
+
+    /**
+     * Second phase constructor.
+     *
+     * @param aParent parent control
+     * @param aNumberOfLines number of visible lines in editor
+     * @param aTextLimit limit for editor text length
+     * @param aEdwinFlags flags passed to underlying CEikEdwin
+     */
+    void ConstructL(
+            const CCoeControl* aParent,
+            TInt aNumberOfLines,
+            TInt aTextLimit,
+            TInt aEdwinFlags );
+
+    void TryToSetSelectionL();
+
+private:    
+	/// Ref:
+    MESMRListObserver* iObserver;
+
+    /// Own:
+    HBufC* iDefaultText;
+    
+    /// Own;
+    TInt iLimitLength;
+    };
+
+#endif  // CESMREDITOR_H
+