emailuis/emailui/inc/ncsaifeditor.h
branchRCL_3
changeset 25 3533d4323edc
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24:d189ee25cf9d 25:3533d4323edc
       
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: This file defines class CNcsAifEntry.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef CNCSAIFEDITOR_H
       
    21 #define CNCSAIFEDITOR_H
       
    22 
       
    23 
       
    24 #include "ncseditor.h"
       
    25 
       
    26 
       
    27 class CNcsEmailAddressObject;
       
    28 class MNcsAddressPopupList;
       
    29 class CNcsAifEntry;
       
    30 
       
    31 
       
    32 /**
       
    33 *  CNcsAifEditor class.
       
    34 */
       
    35 class CNcsAifEditor: public CNcsEditor, public MEikEdwinObserver
       
    36     {
       
    37 public: // constructors/destructor
       
    38     
       
    39     CNcsAifEditor( MNcsFieldSizeObserver* aSizeObserver, const TDesC& aCaptionText );
       
    40     	
       
    41     void ConstructL( const CCoeControl* aParent,
       
    42                      TInt aNumberOfLines,
       
    43                      TInt aTextLimit );    
       
    44 
       
    45     virtual ~CNcsAifEditor();
       
    46     
       
    47 public: // from CoeControl
       
    48     
       
    49     TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
       
    50     void HandlePointerEventL( const TPointerEvent& aPointerEvent );
       
    51 
       
    52 public: // from MEikEdwinObserver
       
    53     
       
    54     void HandleEdwinEventL(CEikEdwin* aEdwin, TEdwinEvent aEventType);
       
    55 
       
    56 public: // new functions
       
    57     
       
    58     virtual TInt LineCount() const;
       
    59         
       
    60     virtual TInt CursorLineNumber() const;
       
    61         
       
    62     void UpdateAddressListAllL();
       
    63 
       
    64     void CopyToStoreL(
       
    65         CStreamStore& aStore, 
       
    66         CStreamDictionary& aDict );
       
    67         
       
    68     void CheckAddressWhenFocusLostL();
       
    69 
       
    70     void ParseNewAddressL();
       
    71     
       
    72     TKeyResponse HandleContactDeletionL(const TKeyEvent& aKeyEvent, TEventCode aType);
       
    73     
       
    74     const CNcsEmailAddressObject* EmailAddressObjectBySelection() const;
       
    75 
       
    76     /**
       
    77     * Get the text to match in either the local address book
       
    78     * or the remote directory server
       
    79     */
       
    80     HBufC* GetLookupTextLC() const;
       
    81 
       
    82     void AddAddressL(
       
    83         const TDesC& aDN, 
       
    84         const TDesC& aEmail,
       
    85         TBool aDisplayFull = EFalse,
       
    86         TBool aUpdateEditorText = ETrue );
       
    87 		
       
    88     void AddAddressL( const CNcsEmailAddressObject& aAddress, TBool aUpdateEditorText = ETrue );
       
    89 
       
    90     void SetAddressesL( const RPointerArray<CNcsEmailAddressObject>& aAddress );
       
    91 
       
    92     void AppendAddressesL( const RPointerArray<CNcsEmailAddressObject>& aAddress );
       
    93 		
       
    94     const RPointerArray<CNcsEmailAddressObject>& GetAddressesL();
       
    95 		
       
    96     void RecalculateEntryPositions();
       
    97 
       
    98     inline void SetPopupList(MNcsAddressPopupList* aPopupList);
       
    99     
       
   100 private: // new functions
       
   101 
       
   102     enum TEntryDirection
       
   103         {
       
   104         EDirectionNone,
       
   105         EDirectionRight,
       
   106         EDirectionLeft
       
   107         };
       
   108 
       
   109     void UpdateAddressAutoCompletionL();
       
   110     void UpdateAddressAutoCompletionL( const TCursorSelection& aSelection );
       
   111 
       
   112     void DoCharChangeL();
       
   113 
       
   114     TChar CharAtPos( TInt aPos ) const;
       
   115 
       
   116     void AddAddressL( CNcsAifEntry* aEntry, TBool aUpdateEditorText );
       
   117 
       
   118     TKeyResponse SetEditorSelectionL( const TKeyEvent& aKeyEvent, TEventCode aType );
       
   119 
       
   120     TInt CalculateAddressListLength(
       
   121         RPointerArray<CNcsAifEntry>& aEntries,
       
   122         TBool aDisplayList = ETrue ) const;
       
   123 
       
   124     /**
       
   125     * Creates formatted address list of given entries.
       
   126     *
       
   127     * @param aEntries Entries from which list is constructed.
       
   128     * @param aDisplayList If ETrue, constructs list of display names
       
   129     *                     of the addresses. If EFalse, constructs list
       
   130     *                     of email addresses.
       
   131     */
       
   132     HBufC* GetFormattedAddressListLC( 
       
   133         RPointerArray<CNcsAifEntry>& aEntries,
       
   134         TBool aDisplayList = ETrue ) const;
       
   135 
       
   136     HBufC* GetFormattedAddressListL(
       
   137         RPointerArray<CNcsAifEntry>& aEntries,
       
   138         TBool aDisplayList = ETrue ) const;
       
   139 
       
   140     void RepositionEntriesL( const CNcsAifEntry* aEntry );
       
   141 
       
   142     void CheckAndRemoveInvalidEntriesL();
       
   143     
       
   144     CNcsAifEntry* GetEntryAt( 
       
   145         TInt aPos, 
       
   146         TEntryDirection aDirection = EDirectionNone ) const;
       
   147     
       
   148     /** Browse backwards from given position and return the first found entry */
       
   149     CNcsAifEntry* GetPreviousEntryFrom( TInt aPos ) const;
       
   150     
       
   151     HBufC* GetNonEntryTextLC() const;
       
   152 
       
   153     TKeyResponse CopyEntriesToClipboardL(
       
   154         const TKeyEvent& aKeyEvent, 
       
   155         TEventCode aType );
       
   156 
       
   157     void FindSelectedEntriesL( RPointerArray<CNcsAifEntry>& aEntries );
       
   158 
       
   159 	// <cmail> fixed CS high cat. finding
       
   160     void UpdateDuplicateEntryMarkingsL();
       
   161 
       
   162     void HandleTextUpdateDeferred();
       
   163     static TInt DoHandleTextUpdate( TAny* aSelf );
       
   164     
       
   165     void HandleTextUpdateL();
       
   166     /** 
       
   167      * Handle addition of complete address. May result in complete redraw of the field.
       
   168      * @return  ETrue   if terminated recipient entry was found and added to array. 
       
   169      */
       
   170     TBool HandleTextUpdateL( const TCursorSelection& aSelection );
       
   171     void HandleNavigationEventL();
       
   172     TCursorSelection NonEntryTextAtPos( TUint aPosition ) const;
       
   173     TCursorSelection NonEntryTextBeforePos( TUint aPosition ) const;
       
   174     TBool IsSentinel( TChar aCharacter ) const;
       
   175     TBool IsWhitespace( TChar aCharacter ) const;
       
   176     TBool IsNavigationKey( const TKeyEvent& aKeyEvent ) const;
       
   177     TBool IsCharacterKey( const TKeyEvent& aKeyEvent ) const;
       
   178     void GetMatchingEntryCountsL( 
       
   179             const CNcsAifEntry* aEntry,
       
   180             TInt& aNrOfMatchesInText,
       
   181             TInt& aNrOfMatchesInEntryArray );
       
   182     void CompleteEntryL();
       
   183 
       
   184 private: // data
       
   185 
       
   186     RPointerArray<CNcsAifEntry> iArray;
       
   187 
       
   188     RPointerArray<CNcsEmailAddressObject> iAddressArray;
       
   189 		
       
   190     MNcsAddressPopupList* iAddressPopupList;
       
   191 	
       
   192     CAsyncCallBack* iAsyncCallBack;
       
   193 
       
   194     TInt iLastTimeCursorPos;
       
   195     
       
   196     // Flag indicating whether add the leftover text to the end of the field
       
   197     TBool iAddLeftover;
       
   198     TCursorSelection  iTextSelection;
       
   199     TBool             iPartialRemove;
       
   200 	};
       
   201 
       
   202 
       
   203 ///////////////////////////////////////////////////////////////////////
       
   204 // CNcsAifEntry
       
   205 // This class represents a full entry in the AIF field.
       
   206 // It is derived from TCursorSelection which helps in atomizing the
       
   207 // items when the cursor moves over them.
       
   208 // NOTES:
       
   209 //		iAnchorPosition is non-inclusive.  This position represents
       
   210 //		the anchor of a selection and is not included in the selection
       
   211 //		count.  So the selection would be iCursorPosition to iAnchorPosition
       
   212 //		- 1.  The SetSelection function will highlight anything left of the
       
   213 //		anchor up to and including the cursor.
       
   214 //		The idea is that if you were to use shift-cursor to select text,
       
   215 //		The anchor would be the cursor you started to hold down the shift.
       
   216 //		Since this location is not included in the selection, but rather
       
   217 //		the first position left or right of this poistion, the anchor is
       
   218 //		never included in the selection.
       
   219 class CNcsAifEntry : public CBase, public TCursorSelection
       
   220     {
       
   221 public:
       
   222 
       
   223     static CNcsAifEntry* CNcsAifEntry::NewL( const CNcsEmailAddressObject& aAddr );
       
   224 	
       
   225 	static CNcsAifEntry* CNcsAifEntry::NewL(
       
   226         const TDesC& aDn, 
       
   227         const TDesC& aEml,
       
   228         TBool aDisplayFull );
       
   229 		
       
   230 	CNcsAifEntry::~CNcsAifEntry();
       
   231 	
       
   232 private:
       
   233 
       
   234 	CNcsAifEntry();
       
   235 		
       
   236 	void ConstructL( const TDesC& aDn, const TDesC& aEml, TBool aDisplayFull );
       
   237 		
       
   238 	void ConstructL( const CNcsEmailAddressObject& aAddress );
       
   239 		
       
   240 	void ConstructL() ;
       
   241 		
       
   242 	void SetDisplayStringL(); 
       
   243 		
       
   244 public:
       
   245 
       
   246 	inline TInt DisplayLength() const;
       
   247 		
       
   248 	inline const TDesC& DisplayString() const;
       
   249 		
       
   250 	inline TInt SetPos(TInt aPos);
       
   251 	
       
   252 	inline TBool Includes(TInt aPos) const;
       
   253 	
       
   254 	inline TInt Start() const;
       
   255 		
       
   256 	inline TInt End() const;
       
   257 		
       
   258 	inline const CNcsEmailAddressObject& Address() const;
       
   259 		
       
   260 	inline TBool IsDup() const; 
       
   261 	
       
   262 	void SetDupL( TBool aDup = ETrue );
       
   263 		
       
   264     TBool IsSameDN(const CNcsAifEntry& aEntry) const;
       
   265 		
       
   266 private:
       
   267 
       
   268 	CNcsEmailAddressObject* iAddress;
       
   269 	HBufC* iDisplayString;
       
   270 	
       
   271     TBool iIsDup;
       
   272     };
       
   273 
       
   274 #include "ncsaifeditor.inl"
       
   275 
       
   276 #endif // CNCSSUBJECTFIELD_H
       
   277 
       
   278 
       
   279 // End of File