browserui/browser/FavouritesInc/BrowserBookmarksGotoPane.h
changeset 51 48e827313edd
parent 37 481242ead638
child 53 f427d27b98d8
equal deleted inserted replaced
37:481242ead638 51:48e827313edd
     1 /*
       
     2 * Copyright (c) 2002-2007 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 the License "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: 
       
    15 *      Declaration of class CBrowserBookmarksGotoPane.
       
    16 *      
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 #ifndef BROWSER_BOOKMARKS_GOTO_PANE_H
       
    22 #define BROWSER_BOOKMARKS_GOTO_PANE_H
       
    23 
       
    24 // INCLUDE FILES
       
    25 
       
    26 #include <coecntrl.h>
       
    27 #include "BrowserAdaptiveListPopup.h"
       
    28 // FORWARD DECLARATION
       
    29 
       
    30 class CEikEdwin;
       
    31 class CAknInputFrame;
       
    32 class CBrowserBookmarksGotoPane;
       
    33 class CAknsListBoxBackgroundControlContext;
       
    34 class CAknsFrameBackgroundControlContext;
       
    35 class CBrowserFavouritesView;
       
    36 
       
    37 
       
    38 // DEFINES
       
    39 #ifndef GOTOPANE_POPUPLIST_DISABLE
       
    40 #define GOTOPANE_POPUPLIST_DISABLE EFalse
       
    41 #endif
       
    42 
       
    43 #ifndef GOTOPANE_POPUPLIST_ENABLE
       
    44 #define GOTOPANE_POPUPLIST_ENABLE ETrue
       
    45 #endif
       
    46 
       
    47 
       
    48 // class CBrowserAdaptiveListPopup;
       
    49 // CLASS DECLARATION
       
    50 
       
    51 /**
       
    52 * Mixin class for handling Bookmark Goto Pane events.
       
    53 */
       
    54 class MBookmarksGotoPaneObserver
       
    55     {
       
    56 
       
    57     public:     // types
       
    58 
       
    59         enum TEvent                 /// Goto Pane events.
       
    60             {
       
    61             EEventEditingModeChanged,   ///< Editing mode changed.
       
    62             EEventEnterKeyPressed       ///< Enter key pressed during editing.
       
    63             };
       
    64 
       
    65     public:     // new methods
       
    66 
       
    67         /**
       
    68         * Handle Goto Pane event. Derived classes must implement.
       
    69         * @param aGotoPane The Goto Pane in which the event occurred.
       
    70         * @param aEvent Goto Pane event.
       
    71         */
       
    72         virtual void HandleBookmarksGotoPaneEventL
       
    73             ( CBrowserBookmarksGotoPane* aGotoPane, TEvent aEvent ) = 0;
       
    74     };
       
    75 
       
    76 /**
       
    77 * Goto Pane for the WML Browser. It looks just like a search field.
       
    78 * It has two modes, Editing and Non-editing. In editing mode the user can edit
       
    79 * text and move the cursor. In non-editing mode any key/other event which
       
    80 * normally means editing enters editing mode automatically. When editing mode
       
    81 * is entered, existing text is replaced with a default text.
       
    82 * (Editing in fact corresponds to being focused or not; the two things go
       
    83 * together.)
       
    84 */
       
    85 class CBrowserBookmarksGotoPane: public CCoeControl
       
    86     {
       
    87     public:     // Construct / destruct
       
    88 
       
    89         /**
       
    90         * Two-phased constructor. Leaves on failure.
       
    91         * @param aView Pointer to Favourites View 
       
    92         * @param aParent Parent control.
       
    93         * @param aBitmapfile Icon File Path
       
    94         * @param aIconBitmapId Icon to display. 
       
    95         * @param aIconMaskId Icon Mask
       
    96         * @param aPopupListStatus True if the pane uses popuplist,
       
    97         *                         otherwise false.
       
    98         * @param aSearchPaneMode Set true if the pane is a Search pane.
       
    99         * @return The constructed Goto Pane control
       
   100         */
       
   101         static CBrowserBookmarksGotoPane* NewL
       
   102                    ( 
       
   103                    const CCoeControl& aParent,
       
   104                    CBrowserFavouritesView* aView,
       
   105                    const TDesC& aBitmapfile,
       
   106                    TInt aIconBitmapId , 
       
   107                    TInt aIconMaskId , 
       
   108                    TBool aPopupListStatus = GOTOPANE_POPUPLIST_ENABLE,
       
   109                    TBool aSearchPaneMode = EFalse
       
   110                    );
       
   111 
       
   112         
       
   113         /**
       
   114         * Destructor.
       
   115         */
       
   116         virtual ~CBrowserBookmarksGotoPane();
       
   117         
       
   118         /**
       
   119          * SetupSkinContext Sets up the skin
       
   120          * return None
       
   121          */
       
   122         void SetupSkinContextL();
       
   123 
       
   124     public:     // new methods (editing)
       
   125     
       
   126         /**
       
   127         * Check if we are editing.
       
   128 		* @since 1.2
       
   129         * @return ETrue if editing, EFalse otherwise.
       
   130         */
       
   131         inline TBool IsEditing() const;
       
   132 
       
   133 		/**
       
   134 		* Begin editing the pane. Sets up the visibility, etc for editing
       
   135 		*/
       
   136 		void BeginEditingL();
       
   137 
       
   138 
       
   139         /**
       
   140         * Cancel editing, but leave the text in place.
       
   141 		* @since 1.2
       
   142         */
       
   143         void CancelEditingL();
       
   144 
       
   145         /**
       
   146         * Set text. If editing, it is now cancelled.
       
   147 		* @since 1.2
       
   148         * @param aText Text to set.
       
   149         * @param aClipToFit If ETrue, text is clipped "..."  if doesn't fit.
       
   150 		* @param aCancelEditing If EFalse, editing is not cancelled
       
   151         */
       
   152         void SetTextL( const TDesC& aText, TBool aClipToFit = ETrue, TBool aCancelEditing = ETrue );
       
   153 
       
   154         /**
       
   155         * Set Editor Font Posture to Italic.
       
   156         */
       
   157         void SetTextModeItalicL( );
       
   158         
       
   159         /**
       
   160         * Get text; ownership passed. The returned buffer is zero-terminated.
       
   161 		* @since 1.2
       
   162         * @return Text in a buffer or NULL. Owner is the caller.
       
   163         */
       
   164         HBufC* GetTextL();
       
   165 
       
   166         /**
       
   167         * Freeze / unfreeze. If frozen, setting text by calling SetTextL or
       
   168         * Cancelling is disallowed. Use with caution, don't let frozen state
       
   169         * "stay in" due to some leave!
       
   170         * (This is used when during dowload we want to protect Goto Pane from
       
   171         * being updated if some notification kicks in).
       
   172 		* @since 1.2
       
   173         * @param aFreeze ETrue for freeze, EFalse to unfreeze.
       
   174         */
       
   175         inline void Freeze( TBool aFreeze );
       
   176 
       
   177     public:     // observer support
       
   178 
       
   179         /**
       
   180         * Set observer. Pass NULL pointer to unset. Panics if already set.
       
   181 		* @since 1.2
       
   182         * @param aObserver The observer to be notified about Goto Pane events.
       
   183         */
       
   184         void SetGPObserver( MBookmarksGotoPaneObserver* aObserver );
       
   185 
       
   186     public:     // Showing / hiding extra line
       
   187 
       
   188         /**
       
   189         * Set line state (show or hide line). Ugly stuff.
       
   190 		* @since 1.2
       
   191         * @param aLineVisible ETrue for showing line, EFalse for hiding.
       
   192         */
       
   193         void SetLineState( TBool aLineVisible );
       
   194 
       
   195 		void HandleResourceChange( TInt aType );
       
   196     public: // from CCoeControl
       
   197 
       
   198         /**
       
   199         * Handle key event.
       
   200         * @param aKeyEvent The key event.
       
   201         * @param aType Key event type.
       
   202         * @return Response (was the key event consumed?).
       
   203         */
       
   204         virtual TKeyResponse OfferKeyEventL
       
   205             ( const TKeyEvent& aKeyEvent, TEventCode aType );
       
   206 
       
   207         /**
       
   208         * Count component controls.
       
   209         * @return Number of component controls.
       
   210         */
       
   211         virtual TInt CountComponentControls() const;
       
   212 
       
   213         /**
       
   214         * Get a component control by index.
       
   215         * @param aIndex Index of component control to be returned.
       
   216         * @return Component control or NULL.
       
   217         */
       
   218         virtual CCoeControl* ComponentControl( TInt aIndex ) const;
       
   219 
       
   220         /**
       
   221         * Handle focus change.
       
   222         * @param aDrawNow Draw now?
       
   223         */
       
   224         virtual void FocusChanged( TDrawNow aDrawNow );
       
   225 
       
   226 		/**
       
   227 		* Gives back a pointer to adaptivepopuplist
       
   228 		*/
       
   229 		CBrowserAdaptiveListPopup* PopupList();		
       
   230 
       
   231        /**
       
   232         * Mop supply
       
   233         * @param TTypeUid aId
       
   234         */
       
   235         TTypeUid::Ptr MopSupplyObject( TTypeUid aId );
       
   236 
       
   237         /**
       
   238         * Returns editor control of goto pane.
       
   239         * @since Series60 1.2
       
   240         * @return editor control of goto pane
       
   241         */
       
   242         CEikEdwin* Editor() const;
       
   243 
       
   244         /**
       
   245         * HandlePointerEventL
       
   246         * From CCoeControl
       
   247         *
       
   248         */
       
   249         void HandlePointerEventL(const TPointerEvent& /*aPointerEvent*/);
       
   250 		
       
   251         /**
       
   252         * Sets/Unsets Virtual Keyboard Flag.
       
   253         * @param aVKBFlag - ETrue sets the flag, Unsets the flag if EFalse. 
       
   254         */
       
   255         void SetVKBFlag( TBool aVKBFlag );
       
   256        
       
   257     protected:  // Construct / destruct
       
   258 
       
   259         /**
       
   260         * Constructor.
       
   261         */
       
   262         CBrowserBookmarksGotoPane(CBrowserFavouritesView* aView, TBool aSearchPaneMode );
       
   263 
       
   264         /**
       
   265         * Second-phase constructor. Leaves on failure.
       
   266         * @param aParent Parent control.
       
   267         */
       
   268         void ConstructL( const CCoeControl& aParent, const TDesC& aBitmapfile, TInt aIconBitmapId, 
       
   269                 TInt aIconMaskId, TBool aPopupListStatus );
       
   270 
       
   271     protected:  // from CCoeControl
       
   272 
       
   273         /**
       
   274         * Handle size change, lay out components.
       
   275         */
       
   276         virtual void SizeChanged();
       
   277 
       
   278     private:    // new methods
       
   279 
       
   280         /**
       
   281         * Change editing mode.
       
   282         * @param aEditing ETrue for editing mode.
       
   283         */
       
   284         inline void SetEditingL( TBool aEditing );
       
   285 
       
   286         /**
       
   287         * Activates Virtual Keyboard.
       
   288         */
       
   289         void ActivateVkbL();
       
   290 
       
   291     private:    // data
       
   292 		CBrowserFavouritesView* iView; //Not owned.
       
   293         /// Editor. Owned.
       
   294         CEikEdwin* iEditor;
       
   295         /// Input frame. Owned.
       
   296         CAknInputFrame* iInputFrame;
       
   297         /// Editing mode.
       
   298         TBool iEditing;
       
   299         /// Observer or NULL. Not owned.
       
   300         MBookmarksGotoPaneObserver* iGPObserver;
       
   301         /// ETrue if frozen.
       
   302         TBool iFrozen;
       
   303 		/// ETrue if initial focusing was done 
       
   304 		///(needed for permanent selection to be working)
       
   305 		TBool iEverFocused;
       
   306         /// adaptive popuplist
       
   307         CBrowserAdaptiveListPopup* iBAdaptiveListPopup;
       
   308         CAknsListBoxBackgroundControlContext* iSkinContext;
       
   309         CAknsFrameBackgroundControlContext* iInputContext;
       
   310         // If the control is in Search Pane Mode.
       
   311         TBool iSearchPaneMode;
       
   312         // Default text in search editor. Owned
       
   313         HBufC* iDefaultSearchText;
       
   314     };
       
   315 
       
   316 #include "BrowserBookmarksGotoPane.inl"
       
   317 
       
   318 #endif
       
   319 // End of File