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: |
|
15 * Version : %version: MM_98 % << Don't touch! Updated by Synergy at check-out. |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 #include <AknsDrawUtils.h> |
|
21 #include <layoutmetadata.cdl.h> |
|
22 #include "mmgrid.h" |
|
23 #include "mmgridmodel.h" |
|
24 #include "mmlistboxitemdrawer.h" |
|
25 #include "mmgridview.h" |
|
26 #include "mmtemplatelibrary.h" |
|
27 #include "mmlistboxmodel.h" |
|
28 #include "mmmarqueeadapter.h" |
|
29 #include "mmwidgetsconstants.h" |
|
30 #include "mmwidgetcontainer.h" |
|
31 #include "hnsuitemodel.h" |
|
32 #include "mmdraweranimator.h" |
|
33 |
|
34 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
35 #include <aknlistloadertfx.h> |
|
36 #include <aknlistboxtfxinternal.h> |
|
37 #endif |
|
38 |
|
39 // ----------------------------------------------------------------------------- |
|
40 // |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 CMmGrid::CMmGrid() |
|
44 { |
|
45 // No implementation required |
|
46 } |
|
47 |
|
48 // ----------------------------------------------------------------------------- |
|
49 // |
|
50 // ----------------------------------------------------------------------------- |
|
51 // |
|
52 CMmGrid::~CMmGrid() |
|
53 { |
|
54 delete iRedrawTimer; |
|
55 } |
|
56 |
|
57 // ----------------------------------------------------------------------------- |
|
58 // |
|
59 // ----------------------------------------------------------------------------- |
|
60 // |
|
61 CMmGrid* CMmGrid::NewLC( const CCoeControl* aParent, TInt aFlags, |
|
62 CMmTemplateLibrary* aTemplateLibrary) |
|
63 { |
|
64 CMmGrid* self = new (ELeave)CMmGrid(); |
|
65 CleanupStack::PushL(self); |
|
66 self->ConstructL( aParent, aFlags, aTemplateLibrary ); |
|
67 return self; |
|
68 } |
|
69 |
|
70 // ----------------------------------------------------------------------------- |
|
71 // |
|
72 // ----------------------------------------------------------------------------- |
|
73 // |
|
74 CMmGrid* CMmGrid::NewL( const CCoeControl* aParent, TInt aFlags, |
|
75 CMmTemplateLibrary* aTemplateLibrary ) |
|
76 { |
|
77 CMmGrid* self = CMmGrid::NewLC( aParent, aFlags, aTemplateLibrary ); |
|
78 CleanupStack::Pop( self ); |
|
79 return self; |
|
80 } |
|
81 |
|
82 // ----------------------------------------------------------------------------- |
|
83 // If a parent to the supplied control has its Gc set, this function will find |
|
84 // it and return it. (Copied from EIKLBX.CPP, needed by CMmGrid::Draw) |
|
85 // ----------------------------------------------------------------------------- |
|
86 // |
|
87 LOCAL_C CWindowGc* ReplaceGcWithCustomGc( const CEikListBox* aListBox ) |
|
88 { |
|
89 const CCoeControl* parent = aListBox; |
|
90 CWindowGc* customGc; |
|
91 while(parent) |
|
92 { |
|
93 customGc = parent->GetGc(); |
|
94 if ( customGc ) |
|
95 { |
|
96 CListItemDrawer* itemDrawer = aListBox->View()->ItemDrawer(); |
|
97 CWindowGc* originalGc = itemDrawer->Gc(); |
|
98 if ( customGc == originalGc ) |
|
99 { |
|
100 return NULL; |
|
101 } |
|
102 else |
|
103 { |
|
104 itemDrawer->SetGc( customGc ); |
|
105 return originalGc; |
|
106 } |
|
107 } |
|
108 parent = parent->Parent(); |
|
109 } |
|
110 return NULL; |
|
111 } |
|
112 |
|
113 // ----------------------------------------------------------------------------- |
|
114 // |
|
115 // ----------------------------------------------------------------------------- |
|
116 // |
|
117 void CMmGrid::Draw(const TRect& aRect) const |
|
118 { |
|
119 if ( View()->RedrawDisabled () || !IsVisible () ) |
|
120 { |
|
121 return; |
|
122 } |
|
123 iMmDrawer->SetNumberOfColsInView( |
|
124 static_cast<CMmGridView*>(iView)->NumberOfColsInView() ); |
|
125 |
|
126 // If a parent has a custom gc, draw listbox using that gc |
|
127 CWindowGc* replacedGc = ReplaceGcWithCustomGc( this ); |
|
128 |
|
129 CWindowGc* gc = iItemDrawer->Gc(); |
|
130 TGulBorder::TColors borderColors; |
|
131 iBorder.Draw(*gc, Rect(), borderColors); |
|
132 |
|
133 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
134 MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( |
|
135 static_cast<CMmGridView*>(iView)->Gc() ); |
|
136 TBool effects = transApi && !transApi->EffectsDisabled(); |
|
137 if ( effects ) |
|
138 { |
|
139 // ViewRect might have been moved to the right to prevent grid items |
|
140 // from overlapping the scrollbar in mirrored layout. |
|
141 // However, we still have to draw scrollbar background, thus the |
|
142 // rectangle object passed to MAknListBoxTfxInternal::BeginRedraw must |
|
143 // be placed at (0, 0) so that it covers the area where scrollbar is |
|
144 // drawn. |
|
145 TRect r( View()->ViewRect().Size() ); |
|
146 transApi->BeginRedraw( MAknListBoxTfxInternal::EListView, r ); |
|
147 transApi->StartDrawing( MAknListBoxTfxInternal::EListView ); |
|
148 } |
|
149 #endif // RD_UI_TRANSITION_EFFECTS_LIST |
|
150 |
|
151 ClearMargins(); |
|
152 RedrawScrollbarBackground(); |
|
153 |
|
154 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
155 if ( effects ) |
|
156 { |
|
157 transApi->StopDrawing(); |
|
158 } |
|
159 #endif // RD_UI_TRANSITION_EFFECTS_LIST |
|
160 iView->Draw(&aRect); |
|
161 |
|
162 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
163 if ( effects ) |
|
164 { |
|
165 transApi->EndViewRedraw( aRect ); |
|
166 } |
|
167 #endif // RD_UI_TRANSITION_EFFECTS_LIST |
|
168 |
|
169 if ( replacedGc ) |
|
170 { |
|
171 // Stop using the custom gc |
|
172 iItemDrawer->SetGc( replacedGc ); |
|
173 } |
|
174 } |
|
175 // ----------------------------------------------------------------------------- |
|
176 // |
|
177 // ----------------------------------------------------------------------------- |
|
178 // |
|
179 void CMmGrid::DrawView() |
|
180 { |
|
181 iDisableChildComponentDrawing = ETrue; |
|
182 DrawNow(Rect()); |
|
183 iDisableChildComponentDrawing = EFalse; |
|
184 } |
|
185 |
|
186 // ----------------------------------------------------------------------------- |
|
187 // |
|
188 // ----------------------------------------------------------------------------- |
|
189 // |
|
190 void CMmGrid::CreateItemDrawerL() |
|
191 { |
|
192 iItemDrawer = iMmDrawer; |
|
193 } |
|
194 |
|
195 // ----------------------------------------------------------------------------- |
|
196 // |
|
197 // ----------------------------------------------------------------------------- |
|
198 // |
|
199 void CMmGrid::CreateItemDrawerL( CMmTemplateLibrary* aTemplateLibrary ) |
|
200 { |
|
201 CFormattedCellListBoxData* data=CFormattedCellGridData::NewL(); |
|
202 CleanupStack::PushL(data); |
|
203 |
|
204 iMmDrawer = CMmListBoxItemDrawer::NewL( |
|
205 MmModel()->MmListBoxModel(), iEikonEnv->NormalFont(), data, EGrid, |
|
206 aTemplateLibrary ); |
|
207 iItemDrawer = iMmDrawer; |
|
208 data->SetControl( this ); |
|
209 CleanupStack::Pop( data ); |
|
210 } |
|
211 |
|
212 // ----------------------------------------------------------------------------- |
|
213 // |
|
214 // ----------------------------------------------------------------------------- |
|
215 // |
|
216 void CMmGrid::HandleScrollEventL( CEikScrollBar* aScrollBar, |
|
217 TEikScrollEvent aEventType ) |
|
218 { |
|
219 if ( aEventType == EEikScrollThumbDragVert && !iScrollbarThumbIsBeingDragged ) |
|
220 { |
|
221 iScrollbarThumbIsBeingDragged = ETrue; |
|
222 static_cast<CMmListBoxItemDrawer*>( |
|
223 View()->ItemDrawer() )->EnableCachedDataUse( ETrue ); |
|
224 iRedrawTimer->Start( KScrollingRedrawInterval, KScrollingRedrawInterval, |
|
225 TCallBack( &CMmGrid::RedrawTimerCallback, static_cast<TAny*>( this ) ) ); |
|
226 } |
|
227 else if ( aEventType == EEikScrollThumbReleaseVert ) |
|
228 { |
|
229 iScrollbarThumbIsBeingDragged = EFalse; |
|
230 static_cast<CMmListBoxItemDrawer*>( |
|
231 View()->ItemDrawer() )->EnableCachedDataUse( EFalse ); |
|
232 // The view will be redrawn with cache disabled when ProcessScrollEventL |
|
233 // calls the base class's HandleScrollEventL method -- no need to |
|
234 // explicitly redraw the view. |
|
235 iRedrawTimer->Cancel(); |
|
236 } |
|
237 |
|
238 if ( !iScrollbarThumbIsBeingDragged ) |
|
239 { |
|
240 ProcessScrollEventL( aScrollBar, aEventType ); |
|
241 } |
|
242 else |
|
243 { |
|
244 __ASSERT_DEBUG( aEventType == EEikScrollThumbDragVert, User::Invariant() ); |
|
245 ++iSkippedScrollbarEventsCount; |
|
246 } |
|
247 } |
|
248 |
|
249 // ----------------------------------------------------------------------------- |
|
250 // Clearing ELeftDownInViewRect flag before invoking the base class |
|
251 // HandlePointerEventL method effectively prevents that method from doing most |
|
252 // of the things it would normally do in response to EButton1Down event. |
|
253 // This flag is explicitly cleared to achieve two things: |
|
254 // 1. Prevent kinetic scrolling (flick) in edit mode. |
|
255 // 2. Prevent highlight removal when popup menu is displayed. |
|
256 // ----------------------------------------------------------------------------- |
|
257 // |
|
258 void CMmGrid::HandlePointerEventInEditModeL( const TPointerEvent& aPointerEvent ) |
|
259 { |
|
260 if ( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
261 { |
|
262 iButton1DownPos = aPointerEvent.iPosition; |
|
263 } |
|
264 else if ( aPointerEvent.iType == TPointerEvent::EButton1Up ) |
|
265 { |
|
266 CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
|
267 TPoint dragDelta = iButton1DownPos - aPointerEvent.iPosition; |
|
268 if ( Abs( dragDelta.iY ) > KDragTreshold || parent->LongTapInProgress() ) |
|
269 { |
|
270 iListBoxFlags &= ~ELeftDownInViewRect; |
|
271 } |
|
272 } |
|
273 |
|
274 TInt itemUnderPointerIndex = KErrNotFound; |
|
275 if ( aPointerEvent.iType == TPointerEvent::EButton1Up || |
|
276 aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
277 { |
|
278 CAknGrid::HandlePointerEventL( aPointerEvent ); |
|
279 } |
|
280 else if ( View()->XYPosToItemIndex( |
|
281 aPointerEvent.iPosition, itemUnderPointerIndex ) ) |
|
282 { |
|
283 if ( CurrentItemIndex() != itemUnderPointerIndex ) |
|
284 { |
|
285 CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
|
286 if ( parent->IsNoItemDragged() ) |
|
287 { |
|
288 if ( ItemDrawer()->Flags() & CListItemDrawer::EPressedDownState ) |
|
289 { |
|
290 ItemDrawer()->ClearFlags( CListItemDrawer::EPressedDownState ); |
|
291 iView->DrawItem( CurrentItemIndex() ); |
|
292 } |
|
293 } |
|
294 else |
|
295 { |
|
296 iView->SetCurrentItemIndex( itemUnderPointerIndex ); |
|
297 iView->DrawItem(itemUnderPointerIndex); |
|
298 } |
|
299 } |
|
300 } |
|
301 |
|
302 HandleScrollingInEditMode( aPointerEvent ); |
|
303 } |
|
304 |
|
305 // ----------------------------------------------------------------------------- |
|
306 // |
|
307 // ----------------------------------------------------------------------------- |
|
308 // |
|
309 void CMmGrid::HandlePointerEventInNormalModeL( const TPointerEvent& aPointerEvent ) |
|
310 { |
|
311 CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
|
312 if ( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
313 { |
|
314 const TInt KIgnoreRectSize = 40; |
|
315 TRect ignoreDragRect(aPointerEvent.iPosition, |
|
316 TSize(KIgnoreRectSize, KIgnoreRectSize)); |
|
317 ignoreDragRect.Move( - KIgnoreRectSize / 2, - KIgnoreRectSize / 2 ); |
|
318 Window().RequestPointerRepeatEvent( 50000, ignoreDragRect ); |
|
319 } |
|
320 else if ( aPointerEvent.iType == TPointerEvent::EButtonRepeat ) |
|
321 { |
|
322 HandleButtonRepeatEventInNormalModeL( aPointerEvent ); |
|
323 } |
|
324 CAknGrid::HandlePointerEventL(aPointerEvent); |
|
325 } |
|
326 |
|
327 // ----------------------------------------------------------------------------- |
|
328 // |
|
329 // ----------------------------------------------------------------------------- |
|
330 // |
|
331 void CMmGrid::HandleButtonRepeatEventInNormalModeL( |
|
332 const TPointerEvent& aPointerEvent ) |
|
333 { |
|
334 TInt itemUnderPointerIndex = KErrNotFound; |
|
335 TBool itemFound = View()->XYPosToItemIndex( |
|
336 aPointerEvent.iPosition, itemUnderPointerIndex ); |
|
337 if ( !itemFound ) |
|
338 { |
|
339 return; |
|
340 } |
|
341 |
|
342 View()->ItemDrawer()->SetFlags( CListItemDrawer::EPressedDownState ); |
|
343 CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
|
344 TBool highlightWasVisible = parent->IsHighlightVisible(); |
|
345 |
|
346 if( itemUnderPointerIndex == View()->CurrentItemIndex() ) |
|
347 { |
|
348 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
349 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
350 iMmDrawer->Gc() ); |
|
351 if ( transApi ) |
|
352 { |
|
353 transApi->Remove( MAknListBoxTfxInternal::EListHighlight ); |
|
354 View()->DrawItem( itemUnderPointerIndex ); |
|
355 TRect itemUnderPointerIndexRect ( |
|
356 View()->ItemPos(itemUnderPointerIndex), |
|
357 View()->ItemSize(itemUnderPointerIndex)); |
|
358 transApi->Draw( itemUnderPointerIndexRect ); |
|
359 } |
|
360 else |
|
361 { |
|
362 View()->DrawItem( itemUnderPointerIndex ); |
|
363 } |
|
364 #else |
|
365 View()->DrawItem( itemUnderPointerIndex ); |
|
366 #endif |
|
367 } |
|
368 else |
|
369 { |
|
370 TInt previouslyHighlightedItemIndex = View()->CurrentItemIndex(); |
|
371 parent->SetManualHighlightL( itemUnderPointerIndex , EFalse ); |
|
372 if ( highlightWasVisible ) |
|
373 { |
|
374 View()->DrawItem( previouslyHighlightedItemIndex ); |
|
375 } |
|
376 } |
|
377 } |
|
378 |
|
379 // ----------------------------------------------------------------------------- |
|
380 // |
|
381 // ----------------------------------------------------------------------------- |
|
382 // |
|
383 void CMmGrid::HandleScrollingInEditMode( const TPointerEvent& aPointerEvent ) |
|
384 { |
|
385 if ( aPointerEvent.iType == TPointerEvent::EDrag |
|
386 || aPointerEvent.iType == TPointerEvent::EButtonRepeat ) |
|
387 { |
|
388 TInt nextScrollDelay = ScrollIfNeeded( aPointerEvent ); |
|
389 if ( nextScrollDelay ) |
|
390 { |
|
391 TRect ignoreDragRect( |
|
392 TPoint(aPointerEvent.iParentPosition.iX - MmEffects::KDragIgnoreRectValue, |
|
393 aPointerEvent.iParentPosition.iY - MmEffects::KDragIgnoreRectValue), |
|
394 TPoint(aPointerEvent.iParentPosition.iX + MmEffects::KDragIgnoreRectValue, |
|
395 aPointerEvent.iParentPosition.iY + MmEffects::KDragIgnoreRectValue)); |
|
396 |
|
397 Window().CancelPointerRepeatEventRequest(); |
|
398 Window().RequestPointerRepeatEvent( nextScrollDelay, ignoreDragRect ); |
|
399 } |
|
400 } |
|
401 } |
|
402 |
|
403 // ----------------------------------------------------------------------------- |
|
404 // |
|
405 // ----------------------------------------------------------------------------- |
|
406 // |
|
407 TBool CMmGrid::IsPointerInTopScrollingThreshold( |
|
408 const TPointerEvent& aPointerEvent ) const |
|
409 { |
|
410 TInt topScrollingTreshold = Rect().iTl.iY |
|
411 + ( MmEffects::KFocusScrollingThreshold |
|
412 * TReal( View()->ItemSize().iHeight ) ); |
|
413 |
|
414 return ( aPointerEvent.iPosition.iY < topScrollingTreshold ); |
|
415 } |
|
416 |
|
417 // ----------------------------------------------------------------------------- |
|
418 // |
|
419 // ----------------------------------------------------------------------------- |
|
420 // |
|
421 TBool CMmGrid::IsPointerInBottomScrollingThreshold( |
|
422 const TPointerEvent& aPointerEvent ) const |
|
423 { |
|
424 TInt bottomScrollingTreshold = Rect().iBr.iY |
|
425 - ( MmEffects::KFocusScrollingThreshold |
|
426 * TReal( View()->ItemSize().iHeight ) ); |
|
427 |
|
428 return ( aPointerEvent.iPosition.iY > bottomScrollingTreshold ); |
|
429 } |
|
430 |
|
431 // ----------------------------------------------------------------------------- |
|
432 // |
|
433 // ----------------------------------------------------------------------------- |
|
434 // |
|
435 void CMmGrid::ScrollWithoutRedraw( TInt distanceInPixels ) |
|
436 { |
|
437 CAknGridView* view = static_cast<CAknGridView*>( iView ); |
|
438 const TInt rowHeight = ItemHeight(); |
|
439 const TInt numOfCols = view->NumberOfColsInView(); |
|
440 const TInt itemCount = iModel->NumberOfItems(); |
|
441 TInt totalNumberOfRows = itemCount / numOfCols; |
|
442 if ( itemCount % numOfCols ) |
|
443 { |
|
444 ++totalNumberOfRows; |
|
445 } |
|
446 const TInt topItemRowIndex = TopItemIndex() / numOfCols; |
|
447 |
|
448 // desired view position relative to the first item in grid (always positive) |
|
449 TInt desiredViewPosition = rowHeight * topItemRowIndex - VerticalItemOffset(); |
|
450 |
|
451 desiredViewPosition += distanceInPixels; |
|
452 |
|
453 const TInt viewPositionMin = 0; |
|
454 const TInt viewPositionMax = |
|
455 Max( 0, ( totalNumberOfRows * rowHeight ) - view->ViewRect().Height() ); |
|
456 |
|
457 desiredViewPosition = Min( desiredViewPosition, viewPositionMax ); |
|
458 desiredViewPosition = Max( desiredViewPosition, viewPositionMin ); |
|
459 |
|
460 ASSERT( desiredViewPosition >= 0 ); |
|
461 |
|
462 TInt newTopItemIndex = ( desiredViewPosition / rowHeight ) * numOfCols; |
|
463 TInt newVerticalOffset = -( desiredViewPosition % rowHeight ); |
|
464 SetTopItemIndex( newTopItemIndex ); |
|
465 SetVerticalItemOffset( newVerticalOffset ); |
|
466 } |
|
467 |
|
468 // ----------------------------------------------------------------------------- |
|
469 // |
|
470 // ----------------------------------------------------------------------------- |
|
471 // |
|
472 TInt CMmGrid::ScrollIfNeeded( const TPointerEvent& aPointerEvent ) |
|
473 { |
|
474 CAknGridView* view = static_cast<CAknGridView*>( View() ); |
|
475 TInt nextScrollDelay = 0; |
|
476 |
|
477 TBool readyForScrolling = iMmDrawer->GetAnimator()->IsReadyForNewAnimation() |
|
478 && iMmDrawer->GetFloatingItemCount() != 0; |
|
479 |
|
480 if ( IsPointerInTopScrollingThreshold( aPointerEvent ) ) |
|
481 { |
|
482 // scroll up by one row |
|
483 TInt newCurrentItemIndex = CurrentItemIndex() - view->NumberOfColsInView(); |
|
484 if ( newCurrentItemIndex < 0 ) |
|
485 { |
|
486 newCurrentItemIndex = CurrentItemIndex(); |
|
487 } |
|
488 |
|
489 nextScrollDelay = MmEffects::KEditModeScrollingDelayFactor * |
|
490 Max( 1, aPointerEvent.iPosition.iY - Rect().iTl.iY ); |
|
491 |
|
492 if ( readyForScrolling ) |
|
493 { |
|
494 ScrollWithoutRedraw( -iItemHeight ); |
|
495 View()->SetCurrentItemIndex( newCurrentItemIndex ); |
|
496 } |
|
497 } |
|
498 else if ( IsPointerInBottomScrollingThreshold( aPointerEvent) ) |
|
499 { |
|
500 TInt newCurrentItemIndex = CurrentItemIndex() + view->NumberOfColsInView(); |
|
501 if ( newCurrentItemIndex > iModel->NumberOfItems() - 1 ) |
|
502 { |
|
503 newCurrentItemIndex = CurrentItemIndex(); |
|
504 } |
|
505 |
|
506 nextScrollDelay = MmEffects::KEditModeScrollingDelayFactor * |
|
507 Max( 1, Rect().iBr.iY - aPointerEvent.iPosition.iY ); |
|
508 |
|
509 if ( readyForScrolling ) |
|
510 { |
|
511 ScrollWithoutRedraw( iItemHeight ); |
|
512 View()->SetCurrentItemIndex( newCurrentItemIndex ); |
|
513 } |
|
514 } |
|
515 |
|
516 return nextScrollDelay; |
|
517 } |
|
518 |
|
519 // ----------------------------------------------------------------------------- |
|
520 // |
|
521 // ----------------------------------------------------------------------------- |
|
522 // |
|
523 void CMmGrid::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
|
524 { |
|
525 // if ( aPointerEvent.iType == TPointerEvent::EButton1Down && |
|
526 // iMmDrawer->CachedDataUseIsEnabled() ) |
|
527 // { |
|
528 // // Touching the screen stops flick but avkon does not send us |
|
529 // // MEikListBoxObserver::EEventFlickStopped event in such case. |
|
530 // // Thus this little hack: |
|
531 // iMmDrawer->EnableCachedDataUse( EFalse ); |
|
532 // DrawView(); |
|
533 // } |
|
534 |
|
535 CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
|
536 if ( parent->IsEditMode() ) |
|
537 { |
|
538 HandlePointerEventInEditModeL( aPointerEvent ); |
|
539 } |
|
540 else |
|
541 { |
|
542 HandlePointerEventInNormalModeL( aPointerEvent ); |
|
543 } |
|
544 |
|
545 if ( iMmDrawer->GetFloatingItemCount() > 0 && |
|
546 iMmDrawer->GetAnimator()->IsActive() ) |
|
547 { |
|
548 iMmDrawer->GetAnimator()->CancelNextRedrawL(); |
|
549 } |
|
550 } |
|
551 |
|
552 // ----------------------------------------------------------------------------- |
|
553 // |
|
554 // ----------------------------------------------------------------------------- |
|
555 // |
|
556 void CMmGrid::HandleOverridenHighlightDrawing( const TPointerEvent& aPointerEvent, |
|
557 TInt aIndexBefore, TInt aIndexAfter ) |
|
558 { |
|
559 // In grid our behaviour is a little different than defalt avkon. |
|
560 // It is required to clean the highlight after the finger has been raised, |
|
561 // and simulate the tap effect, when an item that has an invisible |
|
562 // highlight is tapped again. |
|
563 TBool effects (EFalse); |
|
564 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
565 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
566 iMmDrawer->Gc() ); |
|
567 effects = transApi && !transApi->EffectsDisabled(); |
|
568 #endif |
|
569 if (effects) |
|
570 { |
|
571 CMmWidgetContainer* parent = static_cast< CMmWidgetContainer* > ( Parent() ); |
|
572 if ( aIndexBefore == aIndexAfter |
|
573 && !parent->IsEditMode() |
|
574 && aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
575 { |
|
576 DrawItem( aIndexAfter ); |
|
577 |
|
578 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
579 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
580 iMmDrawer->Gc() ); |
|
581 if ( transApi ) |
|
582 { |
|
583 transApi->SetMoveType( MAknListBoxTfxInternal::EListTap); |
|
584 transApi->Draw( Rect() ); |
|
585 } |
|
586 #endif |
|
587 } |
|
588 else if ( aIndexBefore == aIndexAfter |
|
589 && aPointerEvent.iType == TPointerEvent::EButton1Up |
|
590 && !parent->IsHighlightVisible()) |
|
591 { |
|
592 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
593 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
594 iMmDrawer->Gc() ); |
|
595 if ( transApi ) |
|
596 { |
|
597 transApi->Draw( Rect() ); |
|
598 } |
|
599 #endif |
|
600 } |
|
601 } |
|
602 |
|
603 } |
|
604 // ----------------------------------------------------------------------------- |
|
605 // |
|
606 // ----------------------------------------------------------------------------- |
|
607 // |
|
608 void CMmGrid::FixViewForMirroredLayout() |
|
609 { |
|
610 TInt scrollbarWidth = ScrollBarOffset() + |
|
611 ScrollBarFrame()->VerticalScrollBar()->Rect().Width(); |
|
612 TRect r( View()->ViewRect() ); |
|
613 TInt currentShift = r.iTl.iX; |
|
614 TBool scrollbarVisible = ScrollBarFrame()->VerticalScrollBar()->IsVisible(); |
|
615 TBool layoutMirrored = AknLayoutUtils::LayoutMirrored(); |
|
616 |
|
617 if ( layoutMirrored ) |
|
618 { |
|
619 // Extra width, which results from the fact that it is not always |
|
620 // possible to divide screen width by the number of columns without |
|
621 // a non-zero remainder. This makes the distance of grid items from |
|
622 // scrollbar in mirrored layout exactly the same as in normal layout. |
|
623 scrollbarWidth += ( r.Width() - scrollbarWidth ) % |
|
624 ( (CAknGridView*) View() )->NumberOfColsInView(); |
|
625 } |
|
626 |
|
627 if ( layoutMirrored && scrollbarVisible && currentShift != scrollbarWidth ) |
|
628 { |
|
629 // shift view rect to the right |
|
630 r.Move( scrollbarWidth - currentShift, 0 ); |
|
631 View()->SetViewRect( r ); |
|
632 } |
|
633 else if ( ( !layoutMirrored || !scrollbarVisible ) && currentShift != 0 ) |
|
634 { |
|
635 // restore view rect to its normal position |
|
636 r.Move( -currentShift, 0 ); |
|
637 View()->SetViewRect( r ); |
|
638 } |
|
639 } |
|
640 |
|
641 // ----------------------------------------------------------------------------- |
|
642 // |
|
643 // ----------------------------------------------------------------------------- |
|
644 // |
|
645 void CMmGrid::ConstructL( const CCoeControl* aParent, TInt aFlags, |
|
646 CMmTemplateLibrary* aTemplateLibrary ) |
|
647 { |
|
648 iDisableChildComponentDrawing = EFalse; |
|
649 iModel = iMmModel = CMmGridModel::NewL(); |
|
650 CreateItemDrawerL(aTemplateLibrary); |
|
651 CAknGrid::ConstructL( aParent, aFlags ); |
|
652 iMmDrawer->SetView( this ); |
|
653 |
|
654 //set initial value so avkon does not panic |
|
655 if ( Layout_Meta_Data::IsLandscapeOrientation() ) |
|
656 { |
|
657 iViewLayout = TSize( MmGrid::K4By3LayoutX, MmGrid::K4By3LayoutY ); |
|
658 } |
|
659 else |
|
660 { |
|
661 iViewLayout = TSize( MmGrid::K3By4LayoutX, MmGrid::K3By4LayoutY ); |
|
662 } |
|
663 |
|
664 DoSetupLayoutL(); |
|
665 iRedrawTimer = CPeriodic::NewL( EPriorityRealTime ); |
|
666 } |
|
667 |
|
668 // ----------------------------------------------------------------------------- |
|
669 // |
|
670 // ----------------------------------------------------------------------------- |
|
671 // |
|
672 CListBoxView* CMmGrid::MakeViewClassInstanceL() |
|
673 { |
|
674 return CMmGridView::NewL(); |
|
675 } |
|
676 |
|
677 // ----------------------------------------------------------------------------- |
|
678 // |
|
679 // ----------------------------------------------------------------------------- |
|
680 // |
|
681 CMmGridModel* CMmGrid::MmModel() |
|
682 { |
|
683 return iMmModel; |
|
684 } |
|
685 |
|
686 // ----------------------------------------------------------------------------- |
|
687 // |
|
688 // ----------------------------------------------------------------------------- |
|
689 // |
|
690 TKeyResponse CMmGrid::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) |
|
691 { |
|
692 TKeyEvent eventCopy( aKeyEvent ); |
|
693 if ( AknLayoutUtils::LayoutMirrored() ) |
|
694 { |
|
695 if ( eventCopy.iCode == EKeyLeftArrow ) |
|
696 { |
|
697 eventCopy.iCode = EKeyRightArrow; |
|
698 } |
|
699 else if ( eventCopy.iCode == EKeyRightArrow ) |
|
700 { |
|
701 eventCopy.iCode = EKeyLeftArrow; |
|
702 } |
|
703 } |
|
704 return CAknGrid::OfferKeyEventL( eventCopy, aType ); |
|
705 } |
|
706 |
|
707 // ----------------------------------------------------------------------------- |
|
708 // |
|
709 // ----------------------------------------------------------------------------- |
|
710 // |
|
711 void CMmGrid::HandleViewRectSizeChangeL() |
|
712 { |
|
713 if ( !AknLayoutUtils::LayoutMirrored() ) |
|
714 { |
|
715 CAknGrid::HandleViewRectSizeChangeL(); |
|
716 } |
|
717 else |
|
718 { |
|
719 // for mirrored layout this function should do |
|
720 // exactly the same things as CAknGrid::HandleViewRectSizeChangeL |
|
721 // would do for normal layout |
|
722 iView->CalcBottomItemIndex(); |
|
723 if ( CurrentItemIndex() >= 0 ) |
|
724 { |
|
725 AdjustTopItemIndex(); |
|
726 iView->CalcDataWidth(); |
|
727 UpdateScrollBarsL(); |
|
728 iView->CalcBottomItemIndex(); |
|
729 } |
|
730 } |
|
731 } |
|
732 |
|
733 // ----------------------------------------------------------------------------- |
|
734 // |
|
735 // ----------------------------------------------------------------------------- |
|
736 // |
|
737 void CMmGrid::AdjustTopItemIndex() const |
|
738 { |
|
739 CAknGridView* view = static_cast<CAknGridView*>( iView ); |
|
740 const TInt numOfCols = view->NumberOfColsInView(); |
|
741 const TInt numOfRows = view->NumberOfRowsInView(); |
|
742 const TInt itemCount = iModel->NumberOfItems(); |
|
743 |
|
744 ASSERT( numOfCols > 0 ); |
|
745 |
|
746 TInt lastRow = 0; |
|
747 if ( itemCount > 0 ) |
|
748 { |
|
749 lastRow = ( itemCount - 1 ) / numOfCols; |
|
750 } |
|
751 TInt maxPossibleTopRow = Max( 0, lastRow - numOfRows + 1 ); |
|
752 |
|
753 TInt topRow = TopItemIndex() / numOfCols; |
|
754 |
|
755 if ( !( TopItemIndex() % numOfCols == 0 && |
|
756 topRow <= maxPossibleTopRow ) ) |
|
757 { |
|
758 topRow = Min( topRow, maxPossibleTopRow ); |
|
759 SetTopItemIndex( topRow * numOfCols ); |
|
760 } |
|
761 |
|
762 // prevent problems with view being scrolled up beyond limits |
|
763 if ( topRow == maxPossibleTopRow && VerticalItemOffset() < 0 ) |
|
764 { |
|
765 TRAP_IGNORE( |
|
766 ( ( CMmWidgetContainer* ) Parent() )->AlignBottomOfViewL() ); |
|
767 } |
|
768 } |
|
769 |
|
770 // ----------------------------------------------------------------------------- |
|
771 // |
|
772 // ----------------------------------------------------------------------------- |
|
773 // |
|
774 void CMmGrid::DoHandleResourceChangeL( TSize& aCellSize, |
|
775 TSize& aViewLayout ) |
|
776 { |
|
777 TBool cond = Layout_Meta_Data::IsLandscapeOrientation(); |
|
778 TRAPD( err, DoHandleResourceChangeL( cond, aCellSize, aViewLayout ) ); |
|
779 if ( err == KErrNotFound ) |
|
780 { |
|
781 aViewLayout = iViewLayout; |
|
782 aCellSize = TSize (1,1); |
|
783 } |
|
784 else if ( err == KErrNoMemory ) |
|
785 { |
|
786 User::Leave( KErrNoMemory ); |
|
787 } |
|
788 } |
|
789 |
|
790 // ----------------------------------------------------------------------------- |
|
791 // |
|
792 // ----------------------------------------------------------------------------- |
|
793 // |
|
794 void CMmGrid::DoHandleResourceChangeL( TBool aIsLandscape, TSize& aCellSize, |
|
795 TSize& aViewLayout ) |
|
796 { |
|
797 CHnSuiteModel* model = iMmModel->MmListBoxModel()->GetSuiteModel(); |
|
798 const TDesC8& templ = (model) ? model->GetTemplate() : KNullDesC8(); |
|
799 aCellSize = iMmDrawer->TemplateLibrary()->GetSize( |
|
800 EGrid, templ, aIsLandscape, EFalse, iView->ViewRect() ); |
|
801 aViewLayout = iMmDrawer->TemplateLibrary()->GetLayoutSizeL( |
|
802 EGrid, templ, aIsLandscape ); |
|
803 iViewLayout = aViewLayout; |
|
804 } |
|
805 |
|
806 // ----------------------------------------------------------------------------- |
|
807 // |
|
808 // ----------------------------------------------------------------------------- |
|
809 // |
|
810 void CMmGrid::SetItemDrawerAndViewBgContext( |
|
811 CAknsBasicBackgroundControlContext * aBgContext ) |
|
812 { |
|
813 iMmDrawer->SetBgContext (aBgContext); |
|
814 } |
|
815 |
|
816 // ----------------------------------------------------------------------------- |
|
817 // |
|
818 // ----------------------------------------------------------------------------- |
|
819 // |
|
820 TBool CMmGrid::HandleScrollbarVisibilityChangeL() |
|
821 { |
|
822 TBool ret = EFalse; |
|
823 if ( AllItemsFitInViewRect() ) |
|
824 { |
|
825 if ( ScrollBarFrame()->VerticalScrollBar()->IsVisible() |
|
826 || iMmDrawer->TemplateLibrary()->GetScrollbarVisibility() ) |
|
827 { |
|
828 ScrollBarFrame()->VerticalScrollBar()->MakeVisible( EFalse ); |
|
829 iMmDrawer->SetScrollbarVisibilityL( EFalse ); |
|
830 SetTopItemIndex( 0 ); |
|
831 iCurrentTopItemIndex = 0; |
|
832 ret = ETrue; |
|
833 } |
|
834 } |
|
835 else if ( !ScrollBarFrame()->VerticalScrollBar()->IsVisible() |
|
836 || !iMmDrawer->TemplateLibrary()->GetScrollbarVisibility() ) |
|
837 { |
|
838 ScrollBarFrame()->VerticalScrollBar()->MakeVisible( ETrue ); |
|
839 iMmDrawer->SetScrollbarVisibilityL( ETrue ); |
|
840 ret = ETrue; |
|
841 } |
|
842 |
|
843 return ret; |
|
844 } |
|
845 |
|
846 // ----------------------------------------------------------------------------- |
|
847 // |
|
848 // ----------------------------------------------------------------------------- |
|
849 // |
|
850 |
|
851 TBool CMmGrid::AllItemsFitInViewRect() |
|
852 { |
|
853 if ( iMmModel->NumberOfItems() <= iViewLayout.iWidth * iViewLayout.iHeight |
|
854 || iViewLayout == TSize(0,0) ) |
|
855 { |
|
856 return ETrue; |
|
857 } |
|
858 else |
|
859 { |
|
860 return EFalse; |
|
861 } |
|
862 } |
|
863 |
|
864 // ----------------------------------------------------------------------------- |
|
865 // |
|
866 // ----------------------------------------------------------------------------- |
|
867 // |
|
868 void CMmGrid::UpdateScrollBarsL() |
|
869 { |
|
870 TBool visibilityChanged = HandleScrollbarVisibilityChangeL(); |
|
871 if (ScrollBarFrame()->VerticalScrollBar()->IsVisible()) |
|
872 { |
|
873 CAknGrid::UpdateScrollBarsL(); |
|
874 } |
|
875 iCurrentTopItemIndex = TopItemIndex(); |
|
876 iMmDrawer->TemplateLibrary()->SetScrollbarWidthL( |
|
877 ScrollBarFrame()->VerticalScrollBar()->Rect().Width() + ScrollBarOffset() ); |
|
878 FixViewForMirroredLayout(); |
|
879 if ( visibilityChanged ) |
|
880 { |
|
881 CMmGridView* view = static_cast<CMmGridView*>( iView ); |
|
882 view->UpdateItemHeightAndWidth(); |
|
883 } |
|
884 } |
|
885 |
|
886 // ----------------------------------------------------------------------------- |
|
887 // |
|
888 // ----------------------------------------------------------------------------- |
|
889 // |
|
890 void CMmGrid::SetMarqueeAdapter( CMmMarqueeAdapter* aAdapter ) |
|
891 { |
|
892 iMarqueeAdapter = aAdapter; |
|
893 } |
|
894 |
|
895 |
|
896 // ----------------------------------------------------------------------------- |
|
897 // |
|
898 // ----------------------------------------------------------------------------- |
|
899 // |
|
900 void CMmGrid::SetupLayout() |
|
901 { |
|
902 TRAP_IGNORE( DoSetupLayoutL() ); |
|
903 } |
|
904 |
|
905 // ----------------------------------------------------------------------------- |
|
906 // |
|
907 // ----------------------------------------------------------------------------- |
|
908 // |
|
909 void CMmGrid::DoSetupLayoutL() |
|
910 { |
|
911 TSize cellSize; |
|
912 TSize viewLayout; |
|
913 DoHandleResourceChangeL( cellSize, viewLayout ); |
|
914 // The mirrored layout arabic item lineout ( right to left ) |
|
915 // is handled by CMmGridView::ItemPos( TInt aItemIndex ) |
|
916 // and CMmGridView::XYPosToItemIndex( TPoint aPosition, TInt& aItemIndex ) |
|
917 SetLayoutL( EFalse, ETrue /*!AknLayoutUtils::LayoutMirrored()*/, ETrue, viewLayout.iWidth, |
|
918 viewLayout.iHeight, cellSize, 0, 0 ); |
|
919 iMmDrawer->SetNumberOfColsInView( |
|
920 static_cast<CMmGridView*>(iView)->NumberOfColsInView() ); |
|
921 // setting the top item index when changing orientation |
|
922 TInt cols( static_cast<CMmGridView*>(iView)->NumberOfColsInView() ); |
|
923 SetTopItemIndex( ( (TInt) ( iCurrentTopItemIndex / cols ) ) * cols ); |
|
924 UpdateScrollBarsL(); |
|
925 AknsUtils::RegisterControlPosition( iMmDrawer->FormattedCellData()->Control() ); |
|
926 } |
|
927 |
|
928 // ----------------------------------------------------------------------------- |
|
929 // |
|
930 // ----------------------------------------------------------------------------- |
|
931 // |
|
932 TInt CMmGrid::ScrollBarOffset() |
|
933 { |
|
934 TInt offset = 0; |
|
935 if ( ScrollBarFrame()->ScrollBarExists( CEikScrollBar::EVertical ) ) |
|
936 { |
|
937 if ( AknLayoutUtils::LayoutMirrored() ) |
|
938 { |
|
939 offset = ScrollBarFrame()->VerticalScrollBar()->Position().iX; |
|
940 } |
|
941 else |
|
942 { |
|
943 offset = View()->ViewRect().Width() |
|
944 - ( ScrollBarFrame()->VerticalScrollBar()->Position().iX |
|
945 + ScrollBarFrame()->VerticalScrollBar()->Rect().Width() ); |
|
946 } |
|
947 } |
|
948 return offset; |
|
949 } |
|
950 |
|
951 // ----------------------------------------------------------------------------- |
|
952 // |
|
953 // ----------------------------------------------------------------------------- |
|
954 // |
|
955 void CMmGrid::RedrawScrollbarBackground() const |
|
956 { |
|
957 TRect viewRect( View()->ViewRect() ); |
|
958 if ( viewRect.iTl.iX > 0 ) |
|
959 { |
|
960 TRect scrollbarRect( TPoint( 0, 0 ), |
|
961 TSize( viewRect.iTl.iX, viewRect.Height() ) ); |
|
962 |
|
963 CWindowGc* gc = iItemDrawer->Gc(); |
|
964 CMmListBoxItemDrawer* itemDrawer = |
|
965 static_cast<CMmListBoxItemDrawer*>( iItemDrawer ); |
|
966 MAknsSkinInstance *skin = AknsUtils::SkinInstance(); |
|
967 CCoeControl* control = itemDrawer->FormattedCellData()->Control(); |
|
968 MAknsControlContext *cc = AknsDrawUtils::ControlContext( control ); |
|
969 if( gc ) |
|
970 { |
|
971 if ( control ) |
|
972 { |
|
973 AknsDrawUtils::Background( skin, cc, control, *gc, scrollbarRect ); |
|
974 } |
|
975 else |
|
976 { |
|
977 gc->SetBrushColor( BackColor() ); |
|
978 gc->Clear( scrollbarRect ); |
|
979 } |
|
980 } |
|
981 } |
|
982 } |
|
983 |
|
984 // ----------------------------------------------------------------------------- |
|
985 // |
|
986 // ----------------------------------------------------------------------------- |
|
987 // |
|
988 void CMmGrid::ProcessScrollEventL( CEikScrollBar* aScrollBar, |
|
989 TEikScrollEvent aEventType ) |
|
990 { |
|
991 CAknGrid::HandleScrollEventL( aScrollBar, aEventType ); |
|
992 iCurrentTopItemIndex = TopItemIndex(); |
|
993 |
|
994 // setting default highligh in order not to overwrite the top item index |
|
995 // set before in the SetLayout method |
|
996 CMmWidgetContainer* parent = static_cast< CMmWidgetContainer* > ( Parent() ); |
|
997 if (!parent->IsHighlightVisible()) |
|
998 { |
|
999 parent->SetDefaultHighlightL( EFalse ); |
|
1000 |
|
1001 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1002 MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( |
|
1003 static_cast<CMmGridView*>(iView)->Gc() ); |
|
1004 TBool effects = transApi && !transApi->EffectsDisabled(); |
|
1005 if ( effects && aEventType == EEikScrollPageUp || |
|
1006 aEventType == EEikScrollPageDown ) |
|
1007 { |
|
1008 DrawNow(); |
|
1009 } |
|
1010 #endif |
|
1011 |
|
1012 } |
|
1013 } |
|
1014 |
|
1015 // ----------------------------------------------------------------------------- |
|
1016 // |
|
1017 // ----------------------------------------------------------------------------- |
|
1018 // |
|
1019 void CMmGrid::HandleRedrawTimerEvent() |
|
1020 { |
|
1021 if ( iSkippedScrollbarEventsCount ) |
|
1022 { |
|
1023 ProcessScrollEventL( ScrollBarFrame()->VerticalScrollBar(), |
|
1024 EEikScrollThumbDragVert ); |
|
1025 } |
|
1026 iSkippedScrollbarEventsCount = 0; |
|
1027 } |
|
1028 |
|
1029 // ----------------------------------------------------------------------------- |
|
1030 // |
|
1031 // ----------------------------------------------------------------------------- |
|
1032 // |
|
1033 TInt CMmGrid::RedrawTimerCallback( TAny* aPtr ) |
|
1034 { |
|
1035 CMmGrid* self = static_cast<CMmGrid*>( aPtr ); |
|
1036 self->HandleRedrawTimerEvent(); |
|
1037 return 0; |
|
1038 } |
|
1039 |
|
1040 // ----------------------------------------------------------------------------- |
|
1041 // |
|
1042 // ----------------------------------------------------------------------------- |
|
1043 // |
|
1044 void CMmGrid::SetVerticalItemOffset(TInt aOffset) |
|
1045 { |
|
1046 static_cast<CMmGridView*> (View())->SetItemOffsetInPixels(aOffset); |
|
1047 UpdateScrollBarThumbs(); |
|
1048 } |
|
1049 |
|
1050 // ----------------------------------------------------------------------------- |
|
1051 // |
|
1052 // ----------------------------------------------------------------------------- |
|
1053 // |
|
1054 TInt CMmGrid::VerticalItemOffset() const |
|
1055 { |
|
1056 return static_cast<CMmGridView*> (View())->VerticalItemOffset(); |
|
1057 } |
|
1058 |
|
1059 // ----------------------------------------------------------------------------- |
|
1060 // |
|
1061 // ----------------------------------------------------------------------------- |
|
1062 // |
|
1063 void CMmGrid::SetItemHeight( TInt aItemHeight ) |
|
1064 { |
|
1065 iItemHeight = aItemHeight; |
|
1066 } |
|
1067 |
|
1068 // ----------------------------------------------------------------------------- |
|
1069 // |
|
1070 // ----------------------------------------------------------------------------- |
|
1071 // |
|
1072 void CMmGrid::UpdateScrollBarThumbs() |
|
1073 { |
|
1074 CAknGrid::UpdateScrollBarThumbs(); |
|
1075 } |
|
1076 |
|
1077 // ----------------------------------------------------------------------------- |
|
1078 // |
|
1079 // ----------------------------------------------------------------------------- |
|
1080 // |
|
1081 TInt CMmGrid::CountComponentControls() const |
|
1082 { |
|
1083 TInt componentControls(0); |
|
1084 if ( !iDisableChildComponentDrawing ) |
|
1085 { |
|
1086 componentControls = CAknGrid::CountComponentControls(); |
|
1087 } |
|
1088 return componentControls; |
|
1089 } |
|
1090 // ----------------------------------------------------------------------------- |
|
1091 // |
|
1092 // ----------------------------------------------------------------------------- |
|
1093 // |
|
1094 void CMmGrid::SetDisableChildComponentDrawing( TBool aDisable ) |
|
1095 { |
|
1096 iDisableChildComponentDrawing = aDisable; |
|
1097 } |
|
1098 //End of file |
|