uifw/EikStd/coctlsrc/EIKLBX.CPP
branchRCL_3
changeset 17 a1caeb42b3a3
parent 15 c52421ed5f07
child 18 fcdfafb36fe7
equal deleted inserted replaced
15:c52421ed5f07 17:a1caeb42b3a3
  1870         {
  1870         {
  1871         // calculate view center based on CEikListBoxView::iTopItemIndex
  1871         // calculate view center based on CEikListBoxView::iTopItemIndex
  1872         TInt topItemIndex = iListBox.iView->TopItemIndex();
  1872         TInt topItemIndex = iListBox.iView->TopItemIndex();
  1873         TInt itemHeight = iListBox.iView->ItemHeight();
  1873         TInt itemHeight = iListBox.iView->ItemHeight();
  1874         TInt numberOfItems = iListBox.iModel->NumberOfItems();
  1874         TInt numberOfItems = iListBox.iModel->NumberOfItems();
  1875 
  1875         TInt emptySpaceOffset ( 0 );
       
  1876         
  1876         TSize viewSize( iListBox.iView->ViewRect().Size() );
  1877         TSize viewSize( iListBox.iView->ViewRect().Size() );
  1877         TSize worldSize( viewSize.iWidth, itemHeight * numberOfItems );
  1878         TSize worldSize( viewSize.iWidth, itemHeight * numberOfItems );
  1878         
  1879         
  1879         // grid has several items in one line
  1880         // grid has several items in one line
  1880         if ( iItemsInSingleLine > 1 )
  1881         if ( iItemsInSingleLine > 1 )
  1885             // handle non-full grid row
  1886             // handle non-full grid row
  1886             if ( numberOfItems % iItemsInSingleLine )
  1887             if ( numberOfItems % iItemsInSingleLine )
  1887                 {
  1888                 {
  1888                 worldSize.iHeight += itemHeight;
  1889                 worldSize.iHeight += itemHeight;
  1889                 }
  1890                 }
       
  1891             
       
  1892             // Check empty space below the grid
       
  1893             if ( topItemIndex != 0 )
       
  1894                 {
       
  1895                 TInt lastItemBottomY = 
       
  1896                         iListBox.iView->ItemPos( 
       
  1897                                 numberOfItems - 1 ).iY + itemHeight +1;
       
  1898                 emptySpaceOffset = Min( 0, lastItemBottomY - viewSize.iHeight );
       
  1899                 }
  1890             }
  1900             }
  1891             
  1901             
  1892         // Reset offset if view's size has changed - this is needed if e.g.
  1902         // Reset offset if view's size has changed - this is needed if e.g.
  1893         // HandleResourceChange is overridden by a derived implementation.
  1903         // HandleResourceChange is overridden by a derived implementation.
  1894         if ( viewSize != iViewSize && iViewSize != TSize( 0, 0 ) )
  1904         if ( viewSize != iViewSize && iViewSize != TSize( 0, 0 ) )
  1895             {
  1905             {
  1896             iListBox.iView->SetItemOffsetInPixels( 0 );
  1906             iListBox.iView->SetItemOffsetInPixels( 0 );
  1897             }
  1907             }
  1898 
  1908 
  1899         TPoint viewCenter( viewSize.iWidth / 2, ( topItemIndex / iItemsInSingleLine ) * itemHeight - iListBox.iView->ItemOffsetInPixels() + ( viewSize.iHeight / 2 ) );
  1909         TPoint viewCenter( viewSize.iWidth / 2, ( topItemIndex / iItemsInSingleLine ) * itemHeight - iListBox.iView->ItemOffsetInPixels() + ( viewSize.iHeight / 2 ) );
       
  1910         viewCenter.iY += emptySpaceOffset;
  1900 
  1911 
  1901         // Make sure that world's size is always at least view size.
  1912         // Make sure that world's size is always at least view size.
  1902         worldSize.iHeight = Max( worldSize.iHeight, viewSize.iHeight );
  1913         worldSize.iHeight = Max( worldSize.iHeight, viewSize.iHeight );
  1903 
  1914 
  1904         iPhysics->InitPhysicsL( worldSize, viewSize, EFalse );
  1915         iPhysics->InitPhysicsL( worldSize, viewSize, EFalse );
  6785                 {
  6796                 {
  6786                 if( ( newListBottomPos < iListBoxExt->ListBottomLimit() && newListTopPos > 0 ) || 
  6797                 if( ( newListBottomPos < iListBoxExt->ListBottomLimit() && newListTopPos > 0 ) || 
  6787                     ( newListBottomPos >= iListBoxExt->ListBottomLimit() ) ||
  6798                     ( newListBottomPos >= iListBoxExt->ListBottomLimit() ) ||
  6788                     ( newListTopPos <= 0 && newListTopPos + viewHeight >= 0 && newListLastItemPos > viewHeight ) )
  6799                     ( newListTopPos <= 0 && newListTopPos + viewHeight >= 0 && newListLastItemPos > viewHeight ) )
  6789                     {
  6800                     {
  6790                     if ( CAknPhysics::EAknPhysicsActionFlicking == iListBoxExt->iPhysics->OngoingPhysicsAction() || 
  6801                     switch(iListBoxExt->iPhysics->OngoingPhysicsAction())
  6791                          CAknPhysics::EAknPhysicsActionBouncing == iListBoxExt->iPhysics->OngoingPhysicsAction() )
       
  6792                         {
  6802                         {
  6793                         iListBoxExt->ImmediateFeedback( ETouchFeedbackSensitiveList,
  6803                         case CAknPhysics::EAknPhysicsActionBouncing:
  6794                                                         TTouchFeedbackType( ETouchFeedbackVibra ),
  6804                         case CAknPhysics::EAknPhysicsActionDragging:
  6795                                                         TPointerEvent() );
  6805                         case CAknPhysics::EAknPhysicsActionFlicking:
  6796                         }
  6806                             iListBoxExt->ImmediateFeedback( 
  6797                     else if ( CAknPhysics::EAknPhysicsActionDragging == iListBoxExt->iPhysics->OngoingPhysicsAction() )
  6807                                     ETouchFeedbackSensitiveList,
  6798                         {
  6808                                     TTouchFeedbackType( ETouchFeedbackVibra ),
  6799                         iListBoxExt->ImmediateFeedback( ETouchFeedbackSensitiveList,
  6809                                     TPointerEvent() );
  6800                                                         TTouchFeedbackType( ETouchFeedbackVibra | ETouchFeedbackAudio ),
  6810                             break;
  6801                                                         TPointerEvent() );
  6811                         default:
       
  6812                             break;
  6802                         }
  6813                         }
  6803                     }
  6814                     }
  6804                 }
  6815                 }
  6805             }
  6816             }
  6806         newTopItemIndex = newTopItemIndexBck;
  6817         newTopItemIndex = newTopItemIndexBck;