landmarksui/uicontrols/inc/CLmkFloatEditor.h
branchRCL_3
changeset 18 870918037e16
parent 0 522cd55cc3d7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/uicontrols/inc/CLmkFloatEditor.h	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2002 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:    LandmarksUi Content File -    Implements float editor's functionality.
+*
+*/
+
+
+
+
+
+
+
+
+#ifndef CLmkFloatEditor_h
+#define CLmkFloatEditor_h
+
+//  INCLUDES
+#include <EikMfne.h>
+class CLmkMfneFloat;
+
+// CLASS DECLARATION
+
+/**
+* CLmkFloatEditor class
+* Contain two number editor and one separator.
+*/
+class CLmkFloatEditor : public CEikMfne
+    {
+    public:  // Constructors and destructor
+        /**
+         * Create CLmkFloatEditor object
+         * @return newly instantiated object
+         */
+        CLmkFloatEditor();
+
+        /**
+         * Destructor.
+         */
+        virtual ~CLmkFloatEditor();
+
+    protected:
+
+		/**
+		* By default Symbian 2nd phase constructor
+        * @param aNumberOfFields field array's size
+		*/
+		void BaseConstructL(TInt aNumberOfFields = 1);
+
+        /** Creates floating point value field
+         *  and adds it to the array of Mfne fields
+         *  @param aMaxNumSignificantDigits number of digits in float editor
+         */
+        void ConstructValueFieldL(
+            TInt aMaxNumSignificantDigits,
+            TInt aMaxDecimals);
+
+    public:
+
+        /** Sets value */
+	    virtual void SetNumber(TReal aNumber);
+
+        /** Gets value */
+	    virtual TReal Number() const;
+
+	    /** Whether value in this editor was modified by user */
+	    TBool IsModified();
+
+        /** Shortcut to know if current value is NaN */
+        TBool IsNan();
+
+    public: // From CCoeControl;
+
+        void FocusChanged(TDrawNow aDrawNow);
+        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
+
+    protected: // from CEikMfne
+
+	protected: //new functions
+
+        TBool SetLimits(TReal aMinimumValue, TReal aMaximumValue);
+        void GetLimits(TReal& aMinimumValue, TReal& aMaximumValue);
+
+        virtual void HandleValueChanged();
+        virtual void HandleCustomFieldChanged(TInt aCustomFieldIndex);
+
+        virtual void HandleEnter();
+        virtual void HandleExit();
+
+        TInt FindValueField();
+        void HighlightField(TInt aFieldPosition);
+
+    private: //data
+        // Ref:
+        CLmkMfneFloat*  iValueField;
+
+        // Whether value in this editor was modified by user
+        TBool           iIsModified;
+
+        TBool           iIsMirroredLayout;
+    };
+
+#endif      // CLmkFloatEditor_h
+
+// End of File