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00023 #ifndef AKNTABGRP_H
00024 #define AKNTABGRP_H
00025
00026
00027 #include <AknControl.h>
00028 #include <coeccntx.h>
00029 #include <coecobs.h>
00030 #include <aknnavidecoratorobserver.h>
00031 #include "aknconsts.h"
00032 #include "aknutils.h"
00033
00034 #include <avkon.mbg>
00035
00036
00037
00038
00039 class CEikLabel;
00040 class CEikImage;
00041 class CAknTabGroup;
00042 class CAknTabGroupExtension;
00043 class MAknTabObserver;
00044 class MAknNaviDecoratorObserver;
00045 class TAknWindowLineLayout;
00046 class CAknTabExtension;
00052 NONSHARABLE_CLASS(CAknTab) : public CAknControl
00053 {
00054 friend class CAknTabGroup;
00055
00056 public:
00060 enum TAknTabDataType
00061 {
00063 EAknTabNone,
00065 EAknTabText,
00067 EAknTabIcon,
00069 EAknTabTextAndIcon
00070 };
00071
00072 public:
00076 ~CAknTab();
00077
00084 static CAknTab* NewL(const CCoeControl& aParent,TResourceReader& aReader);
00085
00092 static CAknTab* NewLC(const CCoeControl& aParent,TResourceReader& aReader);
00093
00101 static CAknTab* NewL(TInt aId,const CCoeControl& aParent,const TDesC& aTabText);
00102
00110 static CAknTab* NewLC(TInt aId,const CCoeControl& aParent,const TDesC& aTabText);
00111
00121 static CAknTab* NewL(TInt aId,const CCoeControl& aParent,const TDesC& aTabText,
00122 const CFbsBitmap* aTabBitmap,const CFbsBitmap* aMask = NULL);
00123
00133 static CAknTab* NewLC(TInt aId,const CCoeControl& aParent,const TDesC& aTabText,
00134 const CFbsBitmap* aTabBitmap,const CFbsBitmap* aMask = NULL);
00135
00144 static CAknTab* NewL(TInt aId,const CCoeControl& aParent,const CFbsBitmap* aTabBitmap,
00145 const CFbsBitmap* aMask = NULL);
00146
00155 static CAknTab* NewLC(TInt aId,const CCoeControl& aParent,const CFbsBitmap* aTabBitmap,
00156 const CFbsBitmap* aMask = NULL);
00157
00162 void ReplaceTextL(const TDesC& aTabText);
00163
00169 void SetActive(TBool aActive,TDrawNow aDrawNow);
00170
00175 TBool Active() const;
00176
00181 TInt Id() const;
00182
00187 enum TAknTabDataType TabType() const;
00188
00189
00193 void SetTotalAmountOfTabs(TInt aAmount);
00194
00200 void SetNarrowTabLayout(TBool aNarrow);
00201
00202 public:
00203
00208 virtual TSize MinimumSize();
00209
00215 virtual void SetDimmed(TBool aDimmed);
00216
00223 virtual void GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const;
00224
00225 protected:
00226
00231 virtual void SizeChanged();
00232
00237 virtual TInt CountComponentControls() const;
00238
00245 virtual CCoeControl* ComponentControl(TInt aIndex) const;
00246
00252 virtual void HandlePointerEventL(const TPointerEvent& aPointerEvent);
00253
00254 private:
00258 IMPORT_C void* ExtensionInterface( TUid aInterface );
00259
00260 private:
00261 virtual void Draw(const TRect& aRect) const;
00262
00263 private:
00264 CAknTab(TInt aId);
00265
00266 void ConstructFromResourceL(TResourceReader& aReader);
00267 void ConstructL(const TDesC& aTabText);
00268 void ConstructL(const CFbsBitmap* aTabBitmap,const CFbsBitmap* aMask = NULL);
00269
00270 void LoadColorBitmapL();
00271
00277 void HandleResourceChange( TInt aType );
00278
00279 void SizeChangedInNormalLayout();
00280 void SizeChangedInFlatLayout();
00281 void SizeChangedInNarrowLayout();
00282
00283 private:
00284 CEikLabel* iLabel;
00285 TInt iId;
00286 TBool iActive;
00287
00288 const CFbsBitmap* iBitmap;
00289 const CFbsBitmap* iBitmapMask;
00290 TAknLayoutRect iBitmapRect;
00291
00292 CAknTabExtension* iExtension;
00293 typedef CArrayPtrFlat<CFbsBitmap> CAknTabColorBitmapArray;
00294 CAknTabColorBitmapArray* iColorBitmaps;
00295 };
00296
00297
00301 class CAknTabGroup : public CAknControl, public MCoeControlObserver, public MCoeControlContext, public MAknNaviDecoratorObserver
00302 {
00303 public:
00307 IMPORT_C ~CAknTabGroup();
00308
00314 IMPORT_C static CAknTabGroup* NewL(const CCoeControl& aParent);
00315
00321 IMPORT_C static CAknTabGroup* NewLC(const CCoeControl& aParent);
00322
00323 public:
00330 IMPORT_C TInt AddTabL(TResourceReader& aReader);
00331
00338 IMPORT_C void AddTabL(TInt aTabId, const TDesC& aText);
00339
00348 IMPORT_C void AddTabL(TInt aTabId, const TDesC& aText, const CFbsBitmap* aTabBitmap,
00349 const CFbsBitmap* aMask = NULL);
00350
00358 IMPORT_C void AddTabL(TInt aTabId, const CFbsBitmap* aTabBitmap,
00359 const CFbsBitmap* aMask = NULL);
00365 IMPORT_C void ReplaceTabL(TResourceReader& aReader);
00366
00373 IMPORT_C void ReplaceTabL(TInt aTabId, const TDesC& aText);
00374
00383 IMPORT_C void ReplaceTabL(TInt aTabId, const TDesC& aText, const CFbsBitmap* aTabBitmap,
00384 const CFbsBitmap* aMask = NULL);
00385
00393 IMPORT_C void ReplaceTabL(TInt aTabId, const CFbsBitmap* aTabBitmap,
00394 const CFbsBitmap* aMask = NULL);
00395
00402 IMPORT_C void ReplaceTabTextL(TInt aTabId, const TDesC& aTabText);
00403
00409 IMPORT_C void DeleteTabL(TInt aTabId);
00410
00416 IMPORT_C void SetActiveTabById(TInt aTabId);
00417
00423 IMPORT_C void SetActiveTabByIndex(TInt aTabIndex);
00424
00430 IMPORT_C TInt ActiveTabId() const;
00431
00437 IMPORT_C TInt ActiveTabIndex() const;
00438
00447 IMPORT_C void SetTabFixedWidthL(TInt aWidth);
00448
00449 IMPORT_C void DimTab(TInt aTabId,TBool aDimmed);
00450
00451 IMPORT_C virtual TBool IsTabDimmed(TInt aTabId) const;
00452
00459 IMPORT_C virtual TInt TabIndexFromId(TInt aTabId) const;
00460
00467 IMPORT_C virtual TInt TabIdFromIndex(TInt aTabIndex) const;
00468
00474 IMPORT_C virtual TInt TabCount() const;
00475
00481 IMPORT_C void SetObserver(MAknTabObserver* aObserver);
00482
00483 public:
00484
00490 IMPORT_C virtual TSize MinimumSize();
00491
00498 IMPORT_C virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
00499
00504 IMPORT_C virtual void GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const;
00505
00509 void HandleResourceChange(TInt aType);
00510
00516 IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
00517
00518 public:
00519
00525 IMPORT_C virtual void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
00526
00527 public:
00528
00534 IMPORT_C virtual void PrepareContext(CWindowGc& aGc) const;
00535
00536 public:
00537
00538
00539
00540
00541
00542 IMPORT_C virtual void HandleNaviDecoratorEventL( TInt aEventID );
00543
00544 protected:
00545
00549 IMPORT_C virtual void SizeChanged();
00550
00555 IMPORT_C virtual TInt CountComponentControls() const;
00556
00562 IMPORT_C virtual CCoeControl* ComponentControl(TInt aIndex) const;
00563
00567 IMPORT_C virtual void FocusChanged(TDrawNow aDrawNow);
00568
00572 void ReverseTabOrderL();
00573 private:
00574
00575
00576
00577 IMPORT_C virtual void Reserved1();
00578
00579
00580
00581
00582 IMPORT_C virtual void Reserved2();
00583
00584
00585
00586
00587 IMPORT_C virtual void Reserved3();
00588
00589
00590 private:
00591 IMPORT_C CAknTabGroup();
00592
00606 TInt ConvertTabIndex(TInt aIndex) const;
00607
00608 private:
00609 IMPORT_C virtual void Draw(const TRect& aRect) const;
00610
00611 private:
00615 IMPORT_C void* ExtensionInterface( TUid aInterface );
00616
00617 private:
00618 enum TDirection
00619 {
00620 ELeft,
00621 ERight
00622 };
00623
00624 private:
00625 void ConstructL();
00626 void CommonAddTabL(CAknTab* aTab);
00627 void CommonReplaceTabL(CAknTab* aTab);
00628 void HandleTabStateChangedL(CCoeControl* aControl);
00629 TInt Index(TInt aTabId) const;
00630 TBool CycleFocus(TDirection aDirection,TDrawNow aDrawNow);
00631 TInt LeftMostTabIndex() const;
00632 TInt RightMostTabIndex() const;
00633 void DrawLowerBorder(TDrawNow aDrawNow) const;
00634 void DoDrawLowerBorder() const;
00635 void ReportNavigationEvent();
00636 void LoadTabBitmapsL(TInt aNumberOfTabsShown, TBool aLongTabs);
00637 TBool TabsVisibleInCurrentLayout() const;
00638 void CurrentLayout( TAknWindowLineLayout& aLayout ) const;
00639 void LoadStaconTabBitmapsL();
00640 void InitTabGroupGraphicsL();
00641
00642 void InitTabAnimationEventTimerL();
00643 void CancelTabAnimationEventTimer();
00644 static TInt TabAnimationEvent(TAny * aPtr);
00645 void DoTabAnimationEvent();
00646
00647 TBool NarrowTabLayoutNext();
00648 TBool NarrowTabLayout();
00649 void SetDecoratorLayout(TBool aNarrow);
00650
00651 void SizeChangedInNormalLayout();
00652 void SizeChangedInFlatLayout();
00653 void SizeChangedInNarrowLayout();
00654 void InitTabAnimationDoubleBufferL(TBool aCreateDoubleBuffer, TBool aForcedDraw);
00655 void InitTabAnimationDoubleBufferL(TBool aCreateDoubleBuffer);
00656 public:
00657
00658
00659
00660
00661
00662
00663 void SetNarrowTabLayout(TBool aNarrow);
00664
00665
00666 private:
00667 CArrayPtr<CAknTab>* iTabArray;
00668 TInt iActiveTab;
00669 TRect iSpareRect;
00670
00671 TInt iTabFixedWidth;
00672 TBool iLongTabs;
00673 TInt iNumberOfTabsShown;
00674 TInt iFirstShownTab;
00675
00676 CFbsBitmap* iTabBitmaps[KTabNumberOfTabBitmaps];
00677 CFbsBitmap* iTabMaskBitmaps[KTabNumberOfTabBitmaps];
00678
00679 TInt iBitmapNames[KTabNumberOfTabBitmaps];
00680 TInt iBitmapMaskNames[KTabNumberOfTabBitmaps];
00681 CAknTabGroupExtension* iExtension;
00682
00683 MAknTabObserver* iTabObserver;
00684 TBool iMirrored;
00685 };
00686
00687
00688
00689 #endif
