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change font size uipicker

/ Published in: Objective C
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  1. - (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view{
  2.     UILabel* tView = (UILabel*)view;
  3.     if (!tView){
  4.         tView = [[UILabel alloc] init];
  5.             // Setup label properties - frame, font, colors etc
  6.             ...
  7.             //adjustsFontSizeToFitWidth property to YES
  8.             tView.minimumFontSize = 8.;
  9.             tView.adjustsFontSizeToFitWidth = YES;
  10.     }
  11.     // Fill the label text here
  12.     ...
  13.     return tView;
  14. }
  15.  
  16.  
  17. // altro modo completo sembrerebbe...
  18. - (UIView *)pickerView:(UIPickerView *)pickerView
  19. 	    viewForRow:(NSInteger)row
  20. 	  forComponent:(NSInteger)component
  21. 	   reusingView:(UIView *)view {
  22.  
  23.   UILabel *pickerLabel = (UILabel *)view;
  24.  
  25.   if (pickerLabel == nil) {
  26.     CGRect frame = CGRectMake(0.0, 0.0, 80, 32);
  27.     pickerLabel = [[[UILabel alloc] initWithFrame:frame] autorelease];
  28.     [pickerLabel setTextAlignment:UITextAlignmentLeft];
  29.     [pickerLabel setBackgroundColor:[UIColor clearColor]];
  30.     [pickerLabel setFont:[UIFont boldSystemFontOfSize:15]];
  31.   }
  32.  
  33.   [pickerLabel setText:[pickerDataArray objectAtIndex:row]];
  34.  
  35.   return pickerLabel;
  36.  
  37. }

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