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Using UIPickerView

/ Published in: Objective C
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1) Make sure the ViewController for the view implements the \< UIPickerViewDelegate, >

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  1. - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)thePickerView {	
  2. 	return 1;
  3. }
  4.  
  5. - (NSInteger)pickerView:(UIPickerView *)thePickerView numberOfRowsInComponent:(NSInteger)component {	
  6. 	return [foodTypes count];
  7. }
  8.  
  9. - (NSString *)pickerView:(UIPickerView *)thePickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
  10. 	return [foodTypes objectAtIndex:row];
  11. }
  12.  
  13. - (void)pickerView:(UIPickerView *)thePickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {
  14. 		//NSLog(@"Selected Color: %@. Index of selected color: %i", [foodTypes objectAtIndex:row], row);
  15. }

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