author | Simon Howkins <simonh@symbian.org> |
Tue, 16 Nov 2010 11:12:20 +0000 | |
branch | RCL_3 |
changeset 108 | cf9be2d674f1 |
parent 102 | ba63c83f4716 |
permissions | -rw-r--r-- |
83 | 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: |
|
102
ba63c83f4716
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
88
diff
changeset
|
15 |
* Version : %version: MM_55 % << Don't touch! Updated by Synergy at check-out. |
83 | 16 |
* |
17 |
*/ |
|
18 |
||
19 |
||
20 |
||
21 |
#include "mmlistboxview.h" |
|
22 |
#include "mmlistbox.h" |
|
23 |
#include "mmlistboxitemdrawer.h" |
|
24 |
#include "mmlistboxmodel.h" |
|
25 |
#include "hnsuitemodel.h" |
|
26 |
#include "hnitemsorder.h" |
|
27 |
#include <eikfrlb.h> |
|
28 |
#include <AknUtils.h> |
|
29 |
#include <eikfrlbd.h> |
|
30 |
#include <eikspmod.h> |
|
31 |
#include <aknlayoutscalable_avkon.cdl.h> |
|
32 |
#include <AknsDrawUtils.h> |
|
33 |
||
34 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
35 |
#include <aknlistboxtfx.h> |
|
36 |
#include <aknlistboxtfxinternal.h> |
|
37 |
#include <akntransitionutils.h> |
|
38 |
#include <aknlistloadertfx.h> |
|
39 |
#endif |
|
40 |
||
41 |
CMmListBoxView::CMmListBoxView () |
|
42 |
{ |
|
43 |
// No implementation required |
|
44 |
} |
|
45 |
||
46 |
// ----------------------------------------------------------------------------- |
|
47 |
// |
|
48 |
// ----------------------------------------------------------------------------- |
|
49 |
// |
|
50 |
CMmListBoxView::~CMmListBoxView () |
|
51 |
{ |
|
52 |
} |
|
53 |
||
54 |
// ----------------------------------------------------------------------------- |
|
55 |
// |
|
56 |
// ----------------------------------------------------------------------------- |
|
57 |
// |
|
58 |
CMmListBoxView* CMmListBoxView::NewLC () |
|
59 |
{ |
|
60 |
CMmListBoxView* self = new (ELeave)CMmListBoxView(); |
|
61 |
CleanupStack::PushL (self); |
|
62 |
self->ConstructL (); |
|
63 |
return self; |
|
64 |
} |
|
65 |
||
66 |
// ----------------------------------------------------------------------------- |
|
67 |
// |
|
68 |
// ----------------------------------------------------------------------------- |
|
69 |
// |
|
70 |
CMmListBoxView* CMmListBoxView::NewL () |
|
71 |
{ |
|
72 |
CMmListBoxView* self=CMmListBoxView::NewLC (); |
|
73 |
CleanupStack::Pop( self ); |
|
74 |
return self; |
|
75 |
} |
|
76 |
||
77 |
// ----------------------------------------------------------------------------- |
|
78 |
// |
|
79 |
// ----------------------------------------------------------------------------- |
|
80 |
// |
|
81 |
void CMmListBoxView::ConstructL () |
|
82 |
{ |
|
83 |
iPreviouslyDrawnCurrentItemIndex = KErrNotFound; |
|
84 |
} |
|
85 |
||
86 |
// ----------------------------------------------------------------------------- |
|
87 |
// |
|
88 |
// ----------------------------------------------------------------------------- |
|
89 |
// |
|
90 |
void CMmListBoxView::UpdateAverageItemHeight () |
|
91 |
{ |
|
92 |
TInt count( iModel->NumberOfItems() ); |
|
93 |
if ( !count ) |
|
94 |
{ |
|
95 |
SetItemHeight( 2 ); |
|
96 |
} |
|
97 |
else |
|
98 |
{ |
|
99 |
TInt totalHeight = GetTotalHeight( 0, count - 1 ); |
|
100 |
TInt averageItemHeight = totalHeight / count; |
|
101 |
if ( totalHeight % count ) |
|
102 |
{ |
|
103 |
++averageItemHeight; |
|
104 |
// this ensures that it is always possible to |
|
105 |
// scroll to the very bottom of the view by |
|
106 |
// using scrollbar. |
|
107 |
} |
|
108 |
SetItemHeight( averageItemHeight ); |
|
109 |
} |
|
110 |
} |
|
111 |
// ----------------------------------------------------------------------------- |
|
112 |
// |
|
113 |
// ----------------------------------------------------------------------------- |
|
114 |
// |
|
115 |
TInt CMmListBoxView::GetTotalHeight (const TInt aStartIndex, TInt aEndIndex) const |
|
116 |
{ |
|
117 |
TInt totalHeight = 0; |
|
118 |
||
119 |
if ( aEndIndex >= 0) |
|
120 |
{ |
|
121 |
TInt itemCount = iModel->NumberOfItems (); |
|
122 |
aEndIndex = (aEndIndex >= itemCount ) ? itemCount-1 : aEndIndex; |
|
123 |
CMmListBoxItemDrawer* drawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer); |
|
124 |
for (TInt i(aStartIndex); i <= aEndIndex; i++) |
|
125 |
{ |
|
126 |
totalHeight += drawer->GetItemHeight (i, CurrentItemIndex () == i); |
|
127 |
} |
|
128 |
} |
|
129 |
||
130 |
return totalHeight; |
|
131 |
} |
|
132 |
||
133 |
// ----------------------------------------------------------------------------- |
|
134 |
// |
|
135 |
// ----------------------------------------------------------------------------- |
|
136 |
// |
|
137 |
TInt CMmListBoxView::GetLastIndexInHeight (const TInt aStartIndex, TInt aHeight) const |
|
138 |
{ |
|
139 |
TInt i = aStartIndex; |
|
140 |
TInt totalHeight = 0; |
|
141 |
||
142 |
TInt itemCount(iModel->NumberOfItems () ); |
|
143 |
CMmListBoxItemDrawer* drawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer); |
|
144 |
||
145 |
for (; (i > -1) && (i < itemCount); i++) |
|
146 |
{ |
|
147 |
totalHeight += drawer->GetItemHeight (i, CurrentItemIndex () == i); |
|
148 |
if ( totalHeight > aHeight) |
|
149 |
break; |
|
150 |
} |
|
151 |
||
152 |
TInt ret(i - aStartIndex); |
|
153 |
||
154 |
if ( !AknLayoutUtils::PenEnabled() && totalHeight > aHeight ) |
|
155 |
{ |
|
156 |
ret--; // exclude partial item |
|
157 |
} |
|
158 |
||
159 |
return ret; |
|
160 |
} |
|
161 |
||
162 |
// ----------------------------------------------------------------------------- |
|
163 |
// |
|
164 |
// ----------------------------------------------------------------------------- |
|
165 |
// |
|
166 |
TInt CMmListBoxView::ModelItemsCount() |
|
167 |
{ |
|
168 |
return iModel->NumberOfItems(); |
|
169 |
} |
|
170 |
||
171 |
||
172 |
// ----------------------------------------------------------------------------- |
|
173 |
// |
|
174 |
// ----------------------------------------------------------------------------- |
|
175 |
// |
|
176 |
void CMmListBoxView::CalcBottomItemIndex () |
|
177 |
{ |
|
178 |
||
179 |
TInt numberOfVisibleItems = NumberOfItemsThatFitInRect( iViewRect ); |
|
180 |
iBottomItemIndex = Min( iTopItemIndex + numberOfVisibleItems - 1, |
|
181 |
iModel->NumberOfItems() ); |
|
182 |
||
183 |
// The next piece of code removes filtering from find box when |
|
184 |
// new list items are added. |
|
185 |
if ( Flags () & CListBoxView::EItemCountModified) |
|
186 |
{ |
|
187 |
CAknFilteredTextListBoxModel *model= STATIC_CAST(CAknFilteredTextListBoxModel*,iModel); |
|
188 |
CAknListBoxFilterItems *filter = model ? model->Filter () : 0; |
|
189 |
if ( filter) |
|
190 |
{ |
|
191 |
TRAP_IGNORE(filter->ResetFilteringL()); |
|
192 |
} |
|
193 |
} |
|
194 |
} |
|
195 |
||
196 |
// ----------------------------------------------------------------------------- |
|
197 |
// |
|
198 |
// ----------------------------------------------------------------------------- |
|
199 |
// |
|
200 |
void CMmListBoxView::Draw (const TRect* aClipRect) const |
|
201 |
{ |
|
202 |
TBool drawingInitiated(EFalse); |
|
203 |
if ( CAknEnv::Static()->TransparencyEnabled() && |
|
204 |
iWin && iWin->GetDrawRect() == TRect::EUninitialized ) |
|
205 |
{ |
|
206 |
TRect a(ViewRect()); |
|
207 |
if (!aClipRect || *aClipRect == TRect(0,0,0,0) ) |
|
208 |
{ |
|
209 |
aClipRect = &a; |
|
210 |
} |
|
211 |
drawingInitiated=ETrue; |
|
212 |
iWin->Invalidate( *aClipRect ); |
|
213 |
iWin->BeginRedraw( *aClipRect ); |
|
214 |
} |
|
215 |
||
216 |
DoDraw(aClipRect); |
|
217 |
||
218 |
CMmListBoxItemDrawer* itemDrawer = |
|
219 |
static_cast<CMmListBoxItemDrawer*>(iItemDrawer ); |
|
220 |
if( aClipRect ) |
|
221 |
{ |
|
222 |
TRect rect(*aClipRect); |
|
223 |
rect.iTl.iY = ItemPos( BottomItemIndex() ).iY; |
|
224 |
||
225 |
// iGc->SetClippingRect( rect ); |
|
226 |
// removed to prevent non-redraw drawing. Was present to prevent out of view drawing when effects are on. |
|
227 |
// could be removed because effects were disabled at some point in edit mode to enhance performance. |
|
228 |
itemDrawer->DrawFloatingItems( rect ); |
|
229 |
// iGc->CancelClippingRect(); |
|
230 |
} |
|
231 |
||
232 |
if ( CAknEnv::Static()->TransparencyEnabled() && |
|
233 |
iWin && drawingInitiated ) |
|
234 |
{ |
|
235 |
drawingInitiated = EFalse; |
|
236 |
iWin->EndRedraw( ); |
|
237 |
} |
|
238 |
} |
|
239 |
||
240 |
// ----------------------------------------------------------------------------- |
|
241 |
// |
|
242 |
// ----------------------------------------------------------------------------- |
|
243 |
// |
|
244 |
void CMmListBoxView::DoDraw(const TRect* aClipRect) const |
|
245 |
{ |
|
246 |
CMmListBoxView* view= CONST_CAST( CMmListBoxView*, this ); |
|
247 |
view->UpdateAverageItemHeight (); |
|
248 |
||
249 |
CMmListBoxModel* model = static_cast< CMmListBoxModel* > ( iModel ); |
|
102
ba63c83f4716
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
88
diff
changeset
|
250 |
if ( model && model->GetSuiteModel() |
ba63c83f4716
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
88
diff
changeset
|
251 |
&& !model->GetSuiteModel()->GetItemsOrder()->IsSuiteReadyToShow() ) |
83 | 252 |
{ |
253 |
return; |
|
254 |
} |
|
255 |
||
256 |
if ( RedrawDisabled () || !IsVisible () ) |
|
257 |
{ |
|
258 |
return; |
|
259 |
} |
|
260 |
||
261 |
TInt i = iTopItemIndex; |
|
262 |
CMmListBoxItemDrawer* itemDrawer = |
|
263 |
static_cast<CMmListBoxItemDrawer*>(iItemDrawer ); |
|
264 |
MAknsSkinInstance *skin = AknsUtils::SkinInstance (); |
|
265 |
CCoeControl* control = itemDrawer->FormattedCellData()->Control (); |
|
266 |
MAknsControlContext *cc = AknsDrawUtils::ControlContext (control); |
|
267 |
||
268 |
if ( !cc) |
|
269 |
{ |
|
270 |
cc = itemDrawer->FormattedCellData()->SkinBackgroundContext (); |
|
271 |
} |
|
272 |
||
273 |
itemDrawer->SetTopItemIndex (iTopItemIndex); |
|
274 |
||
275 |
if ( iModel->NumberOfItems () > 0) |
|
276 |
{ |
|
277 |
TBool drawingInitiated = ETrue; |
|
278 |
if ( CAknEnv::Static()->TransparencyEnabled () ) |
|
279 |
{ |
|
280 |
if ( iWin && iWin->GetDrawRect () == TRect::EUninitialized) |
|
281 |
{ |
|
282 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
283 |
MAknListBoxTfxInternal* transApi = |
|
284 |
CAknListLoader::TfxApiInternal( iGc ); |
|
285 |
drawingInitiated = transApi && !transApi->EffectsDisabled(); |
|
286 |
#else |
|
287 |
drawingInitiated = EFalse; |
|
288 |
#endif |
|
289 |
} |
|
290 |
||
291 |
if ( !drawingInitiated) |
|
292 |
{ |
|
293 |
iWin->Invalidate ( *aClipRect); |
|
294 |
iWin->BeginRedraw ( *aClipRect); |
|
295 |
} |
|
296 |
} |
|
297 |
||
298 |
TInt lastPotentialItemIndex = Min( iModel->NumberOfItems(), |
|
299 |
iTopItemIndex + NumberOfItemsThatFitInRect( ViewRect() ) ); |
|
300 |
||
301 |
if ( !itemDrawer->IsEditMode() ) |
|
302 |
{ |
|
303 |
itemDrawer->DrawBackground( ViewRect() ); |
|
304 |
itemDrawer->SetRedrawItemBackground( EFalse ); |
|
305 |
itemDrawer->SetDrawSeparatorLines( ETrue ); |
|
306 |
while (i < lastPotentialItemIndex) |
|
307 |
{ |
|
308 |
DrawItem(i++); |
|
309 |
} |
|
310 |
itemDrawer->SetRedrawItemBackground( ETrue ); |
|
311 |
itemDrawer->SetDrawSeparatorLines( EFalse ); |
|
312 |
} |
|
313 |
else |
|
314 |
{ |
|
315 |
while (i < lastPotentialItemIndex) |
|
316 |
{ |
|
317 |
DrawItem(i++); |
|
318 |
} |
|
319 |
// this redraws background in the view portion not covered by items |
|
320 |
RedrawBackground(); |
|
321 |
} |
|
322 |
||
323 |
||
324 |
if ( CAknEnv::Static()->TransparencyEnabled () && !drawingInitiated) |
|
325 |
{ |
|
326 |
iWin->EndRedraw (); |
|
327 |
} |
|
328 |
} |
|
329 |
||
330 |
} |
|
331 |
||
332 |
// ----------------------------------------------------------------------------- |
|
333 |
// |
|
334 |
// ----------------------------------------------------------------------------- |
|
335 |
// |
|
336 |
void CMmListBoxView::DrawItem (TInt aItemIndex) const |
|
337 |
{ |
|
338 |
CMmListBoxItemDrawer* itemDrawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
|
339 |
TBool currentChanged( CurrentItemIndex() != iPreviouslyDrawnCurrentItemIndex ); |
|
340 |
TBool redrawConsumed(EFalse); |
|
341 |
if ( currentChanged ) |
|
342 |
{ |
|
343 |
CMmListBoxView* view= CONST_CAST( CMmListBoxView*, this ); |
|
344 |
redrawConsumed = |
|
345 |
static_cast<CMmListBox*> (itemDrawer->Widget())->RedrawIfNecessary( |
|
346 |
iPreviouslyDrawnCurrentItemIndex, |
|
347 |
CurrentItemIndex()); |
|
348 |
view->SetPreviouslyDrawnCurrentItemIndex( CurrentItemIndex() ); |
|
349 |
} |
|
350 |
||
351 |
if ( !redrawConsumed ) |
|
352 |
{ |
|
353 |
itemDrawer->SetDrawSeparatorLines( ETrue ); |
|
354 |
DrawSingleItem ( aItemIndex ); |
|
355 |
itemDrawer->SetDrawSeparatorLines( EFalse ); |
|
356 |
} |
|
357 |
} |
|
358 |
||
359 |
// ----------------------------------------------------------------------------- |
|
360 |
// |
|
361 |
// ----------------------------------------------------------------------------- |
|
362 |
// |
|
363 |
TPoint CMmListBoxView::ItemPos (TInt aItemIndex) const |
|
364 |
{ |
|
365 |
TInt vRealPos = CFormattedCellListBoxView::ItemPos(TopItemIndex()).iY; |
|
366 |
TInt totalHeight = 0; |
|
367 |
if ( aItemIndex > iTopItemIndex ) |
|
368 |
{ |
|
369 |
totalHeight = GetTotalHeight( iTopItemIndex, aItemIndex - 1 ); |
|
370 |
} |
|
371 |
else if ( aItemIndex < iTopItemIndex ) |
|
372 |
{ |
|
373 |
totalHeight = -GetTotalHeight( aItemIndex, iTopItemIndex - 1 ); |
|
374 |
} |
|
375 |
||
376 |
return TPoint (-iHScrollOffset + iViewRect.iTl.iX, iViewRect.iTl.iY |
|
377 |
+ totalHeight + vRealPos); |
|
378 |
} |
|
379 |
||
380 |
// ----------------------------------------------------------------------------- |
|
381 |
// |
|
382 |
// ----------------------------------------------------------------------------- |
|
383 |
// |
|
384 |
TBool CMmListBoxView::XYPosToItemIndex (TPoint aPosition, TInt& aItemIndex) const |
|
385 |
{ |
|
386 |
// returns ETrue and sets aItemIndex to the index of the item whose bounding box contains aPosition |
|
387 |
// returns EFalse if no such item exists |
|
388 |
TBool itemFound = EFalse; |
|
389 |
if ( iViewRect.Contains (aPosition)) |
|
390 |
{ |
|
391 |
TInt vRealPos = CFormattedCellListBoxView::ItemPos(TopItemIndex()).iY; |
|
392 |
// aPosition is inside the display area |
|
393 |
TInt numberOfVisibleItems = GetLastIndexInHeight (iTopItemIndex, |
|
394 |
aPosition.iY - iViewRect.iTl.iY - vRealPos ); |
|
395 |
TInt itemAtSpecifiedPos = iTopItemIndex + numberOfVisibleItems; |
|
396 |
aItemIndex = itemAtSpecifiedPos; |
|
397 |
itemFound = ( GetTotalHeight( iTopItemIndex, iBottomItemIndex ) |
|
398 |
>= aPosition.iY ) && ( iModel->NumberOfItems() > itemAtSpecifiedPos ); |
|
399 |
// if ( itemFound ) |
|
400 |
// { |
|
401 |
// // aPosition is inside the display area |
|
402 |
// TInt numberOfVisibleItems = GetLastIndexInHeight (iTopItemIndex, |
|
403 |
// aPosition.iY - iViewRect.iTl.iY); |
|
404 |
// TInt itemAtSpecifiedPos = iTopItemIndex + numberOfVisibleItems; |
|
405 |
// aItemIndex = itemAtSpecifiedPos; |
|
406 |
// } |
|
407 |
} |
|
408 |
return itemFound; |
|
409 |
} |
|
410 |
||
411 |
// ----------------------------------------------------------------------------- |
|
412 |
// |
|
413 |
// ----------------------------------------------------------------------------- |
|
414 |
// |
|
415 |
void CMmListBoxView::SetItemHeight (TInt aItemHeight) |
|
416 |
{ |
|
417 |
// we need to update the iItemHeight member in widget also (there are two different item height value holders - in widget and here in widget view) |
|
418 |
iItemHeight = aItemHeight; |
|
419 |
||
420 |
CMmListBoxItemDrawer* itemDrawer = |
|
421 |
STATIC_CAST( CMmListBoxItemDrawer*, ItemDrawer() ); |
|
422 |
static_cast<CMmListBox*>(itemDrawer->Widget())->SetItemHeight( aItemHeight ); |
|
423 |
||
424 |
} |
|
425 |
||
426 |
// ----------------------------------------------------------------------------- |
|
427 |
// |
|
428 |
// ----------------------------------------------------------------------------- |
|
429 |
// |
|
430 |
TInt CMmListBoxView::CalcNewTopItemIndexSoItemIsVisible (TInt aItemIndex) const |
|
431 |
{ |
|
432 |
CMmListBoxItemDrawer* itemDrawer = |
|
433 |
static_cast<CMmListBoxItemDrawer*>( iItemDrawer ); |
|
434 |
||
435 |
TInt newTopItemIndex = iTopItemIndex; |
|
436 |
||
437 |
TInt itemHeight = itemDrawer-> |
|
438 |
GetItemHeight( aItemIndex, aItemIndex == CurrentItemIndex() ); |
|
439 |
||
440 |
// ItemIsPartiallyVisible uses fixed iItemHeight, but we have to support |
|
441 |
// variable item height in lists, unfortunately ItemIsPartiallyVisible |
|
442 |
// is not virtual |
|
443 |
TPoint itemPosition( ItemPos( aItemIndex ) ); |
|
444 |
TBool itemPartiallyVisible = |
|
445 |
( itemPosition.iY < iViewRect.iTl.iY && |
|
446 |
itemPosition.iY + itemHeight >= iViewRect.iTl.iY ) || |
|
447 |
( itemPosition.iY <= iViewRect.iBr.iY && |
|
448 |
itemPosition.iY + itemHeight > iViewRect.iBr.iY ); |
|
449 |
||
450 |
TBool itemIsFullyVisible = ItemIsVisible( aItemIndex ) && |
|
451 |
!itemPartiallyVisible; |
|
452 |
||
453 |
TBool itemIsAboveVisibleArea = !itemIsFullyVisible && |
|
454 |
ItemPos( aItemIndex ).iY < ViewRect().iTl.iY; |
|
455 |
||
456 |
TBool itemIsBeneathVisibleArea = !itemIsFullyVisible && |
|
457 |
!itemIsAboveVisibleArea && ItemPos( aItemIndex ).iY + itemDrawer-> |
|
458 |
GetItemHeight( aItemIndex, aItemIndex == CurrentItemIndex() ) > |
|
459 |
ViewRect().iBr.iY; |
|
460 |
||
461 |
if ( itemIsAboveVisibleArea ) |
|
462 |
{ |
|
463 |
newTopItemIndex = aItemIndex; |
|
464 |
const_cast<CMmListBoxView*>( this )->SetItemOffsetInPixels( 0 ); |
|
465 |
} |
|
466 |
||
467 |
if ( itemIsBeneathVisibleArea ) |
|
468 |
{ |
|
469 |
const TInt viewHeight = ViewRect().Height(); |
|
470 |
newTopItemIndex = aItemIndex; |
|
471 |
for ( ;; ) |
|
472 |
{ |
|
473 |
TInt totalHeight = GetTotalHeight( newTopItemIndex, aItemIndex ); |
|
474 |
if ( totalHeight >= viewHeight || newTopItemIndex == 0 ) |
|
475 |
{ |
|
476 |
const_cast<CMmListBoxView*>( this )->SetItemOffsetInPixels( |
|
477 |
viewHeight - totalHeight ); |
|
478 |
break; |
|
479 |
} |
|
480 |
--newTopItemIndex; |
|
481 |
} |
|
482 |
} |
|
483 |
||
484 |
return newTopItemIndex; |
|
485 |
} |
|
486 |
||
487 |
// ----------------------------------------------------------------------------- |
|
488 |
// |
|
489 |
// ----------------------------------------------------------------------------- |
|
490 |
// |
|
491 |
void CMmListBoxView::RedrawBackground (TRect aUsedPortionOfViewRect, |
|
492 |
TRect aSmallerViewRect) const |
|
493 |
{ |
|
494 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
495 |
MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal(iGc); |
|
496 |
if (transApi) |
|
497 |
{ |
|
498 |
transApi->StartDrawing(MAknListBoxTfxInternal::EListView); |
|
499 |
} |
|
500 |
#endif |
|
501 |
||
502 |
CMmListBoxItemDrawer* itemDrawer = STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
|
503 |
MAknsSkinInstance *skin = AknsUtils::SkinInstance(); |
|
504 |
CCoeControl* control = itemDrawer->FormattedCellData()->Control(); |
|
505 |
MAknsControlContext *cc = AknsDrawUtils::ControlContext(control); |
|
506 |
||
507 |
if (control) |
|
508 |
{ |
|
509 |
AknsDrawUtils::BackgroundBetweenRects( skin, cc, control, *iGc, |
|
510 |
aSmallerViewRect, aUsedPortionOfViewRect); |
|
511 |
} |
|
512 |
else |
|
513 |
{ |
|
514 |
iGc->SetBrushColor(BackColor()); |
|
515 |
DrawUtils::ClearBetweenRects(*iGc, aSmallerViewRect, |
|
516 |
aUsedPortionOfViewRect); |
|
517 |
} |
|
518 |
||
519 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
520 |
if( transApi ) |
|
521 |
{ |
|
522 |
transApi->StopDrawing(); |
|
523 |
} |
|
524 |
#endif |
|
525 |
} |
|
526 |
||
527 |
// ----------------------------------------------------------------------------- |
|
528 |
// |
|
529 |
// ----------------------------------------------------------------------------- |
|
530 |
// |
|
531 |
void CMmListBoxView::RedrawBackground () const |
|
532 |
{ |
|
533 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
534 |
CMmListBoxItemDrawer* drawer = |
|
535 |
static_cast<CMmListBoxItemDrawer*>( iItemDrawer ); |
|
536 |
CMmTemplateLibrary* templateLib = drawer->TemplateLibrary(); |
|
537 |
||
538 |
TInt usedPortionHeight = GetTotalHeight(iTopItemIndex, iBottomItemIndex ); |
|
539 |
TInt usedPortionWidth = iViewRect.Width(); |
|
540 |
if (templateLib->GetScrollbarVisibility()) |
|
541 |
{ |
|
542 |
usedPortionWidth -= templateLib->ScrollbarWidth(); |
|
543 |
} |
|
544 |
||
545 |
TRect usedPortionOfViewRect(iViewRect.iTl, TSize(usedPortionWidth, |
|
546 |
usedPortionHeight)); |
|
547 |
usedPortionOfViewRect.Move(0, |
|
548 |
CFormattedCellListBoxView::ItemPos(iTopItemIndex).iY); |
|
549 |
||
550 |
RedrawBackground(usedPortionOfViewRect, iViewRect); |
|
551 |
#endif |
|
552 |
} |
|
553 |
||
554 |
// ----------------------------------------------------------------------------- |
|
555 |
// |
|
556 |
// ----------------------------------------------------------------------------- |
|
557 |
// |
|
558 |
void CMmListBoxView::SetPreviouslyDrawnCurrentItemIndex( TBool aIndex ) |
|
559 |
{ |
|
560 |
iPreviouslyDrawnCurrentItemIndex = aIndex; |
|
561 |
} |
|
562 |
||
563 |
// ----------------------------------------------------------------------------- |
|
564 |
// |
|
565 |
// ----------------------------------------------------------------------------- |
|
566 |
// |
|
567 |
void CMmListBoxView::DrawSingleItem (TInt aItemIndex) const |
|
568 |
{ |
|
569 |
CMmListBoxItemDrawer* itemDrawer = |
|
570 |
STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
|
571 |
TBool highlightVisible = !( itemDrawer->Flags() |
|
572 |
& CListItemDrawer::ESingleClickDisabledHighlight ); |
|
573 |
TSize size = itemDrawer->GetItemSize( aItemIndex, highlightVisible && |
|
574 |
CurrentItemIndex() == aItemIndex ); |
|
575 |
itemDrawer->SetItemCellSize( size ); |
|
576 |
||
577 |
// CMmListBoxView* view= CONST_CAST( CMmListBoxView*, this ); |
|
578 |
// view->SetItemHeight( size.iHeight ); |
|
579 |
// The above line (currently commented-out) was originaly needed to correct |
|
580 |
// some drawing-related error which used to occur when moving highlight with |
|
581 |
// rocker keys. It seems that this is no longer needed. If anything should |
|
582 |
// change, please note that now the SetItemHeight method does much more than |
|
583 |
// it used to, so simply uncommenting this line would be a bad idea (consider |
|
584 |
// setting the iItemHeight member variable directly). |
|
585 |
||
586 |
CFormattedCellListBoxView::DrawItem (aItemIndex); |
|
587 |
||
588 |
//To eliminate the effect of undrawn fragment of background, when the last |
|
589 |
//is drawn, background is refreshed |
|
590 |
if ( aItemIndex == ( iModel->NumberOfItems()-1 ) && ItemIsVisible( iModel->NumberOfItems()-1 ) ) |
|
591 |
{ |
|
592 |
CMmListBoxItemDrawer* itemDrawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
|
593 |
if ( !itemDrawer->IsEditMode() ) |
|
594 |
{ |
|
595 |
RedrawBackground(); |
|
596 |
} |
|
597 |
} |
|
598 |
} |
|
599 |
||
600 |
// ----------------------------------------------------------------------------- |
|
601 |
// |
|
602 |
// ----------------------------------------------------------------------------- |
|
603 |
// |
|
604 |
TInt CMmListBoxView::VerticalItemOffset() const |
|
605 |
{ |
|
606 |
return iVerticalOffset; |
|
607 |
} |
|
608 |
||
609 |
// ----------------------------------------------------------------------------- |
|
610 |
// |
|
611 |
// ----------------------------------------------------------------------------- |
|
612 |
// |
|
613 |
TBool CMmListBoxView::ScrollToMakeItemVisible(TInt aItemIndex) |
|
614 |
{ |
|
615 |
TBool scrollConsumed(EFalse); |
|
616 |
if ( !iScrollToItemDisabled ) |
|
617 |
{ |
|
618 |
scrollConsumed = CFormattedCellListBoxView::ScrollToMakeItemVisible( |
|
619 |
aItemIndex); |
|
620 |
} |
|
621 |
return scrollConsumed; |
|
622 |
} |
|
623 |
||
624 |
// ----------------------------------------------------------------------------- |
|
625 |
// |
|
626 |
// ----------------------------------------------------------------------------- |
|
627 |
// |
|
628 |
void CMmListBoxView::DisableScrollToItem( TBool aDisable ) |
|
629 |
{ |
|
630 |
iScrollToItemDisabled = aDisable; |
|
631 |
} |
|
632 |
||
633 |
// End of file |