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Update UITableViewCell+CellShadows.m #2

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16 changes: 12 additions & 4 deletions GroupedTableViewWithShadows/UITableViewCell+CellShadows.m
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Original file line number Diff line number Diff line change
Expand Up @@ -12,16 +12,20 @@ @implementation UITableViewCell (CellShadows)
- (void)addShadowToCellInTableView:(UITableView *)tableView
atIndexPath:(NSIndexPath *)indexPath
{
BOOL isFirstRow = !indexPath.row;
BOOL isLastRow = (indexPath.row == [tableView numberOfRowsInSection:indexPath.section] - 1);
BOOL SingleRow = [tableView numberOfRowsInSection:indexPath.section] == 1;
BOOL isFirstRow = !indexPath.row && !SingleRow;
BOOL isLastRow = (indexPath.row == [tableView numberOfRowsInSection:indexPath.section] - 1) && !SingleRow;

// the shadow rect determines the area in which the shadow gets drawn
CGRect shadowRect = CGRectInset(self.backgroundView.bounds, 0, -10);
if(isFirstRow)
shadowRect.origin.y += 10;
else if(isLastRow)
shadowRect.size.height -= 10;

else if (SingleRow){
shadowRect.origin.y += 10;
shadowRect.size.height -= 20;
}
// the mask rect ensures that the shadow doesn't bleed into other table cells
CGRect maskRect = CGRectInset(self.backgroundView.bounds, -20, 0);
if(isFirstRow) {
Expand All @@ -30,7 +34,11 @@ - (void)addShadowToCellInTableView:(UITableView *)tableView
}
else if(isLastRow)
maskRect.size.height += 10;

else if (SingleRow){
maskRect.origin.y -= 10;
maskRect.size.height += 20;
}

// now configure the background view layer with the shadow
CALayer *layer = self.backgroundView.layer;
layer.shadowColor = [UIColor redColor].CGColor;
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