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copied!<p>Please declare this textFieldName globally:</p> <pre><code>NSString * textFieldName; </code></pre> <p>Allocation in didLoad:</p> <pre><code>- (void)viewDidLoad { [super viewDidLoad]; [pickerView setHidden:YES]; textFieldName=[NSString alloc]init]; pickerArray1 = [[NSMutableArray alloc] initWithObjects:@"apple", @"mango", @"banana", nil]; pickerArray2 = [[NSMutableArray alloc] initWithObjects:@"black", @"white", @"green", nil]; } </code></pre> <p>Please set text field name in textFieldName string:</p> <pre><code>-(void)textFieldDidBeginEditing:(UITextField *)textField{ [pickerView setHidden:YES]; if (textField1.editing == YES) { textFieldName=textField1; [pickerView setHidden:NO]; } else if (textField2.editing == YES) { textFieldName=textField2; [pickerView setHidden:NO]; } } </code></pre> <p>Then use this textFieldName to check in the pickerview method:</p> <pre><code>- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView; { return 1; } - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component; { if (textFieldName isEqualToString:@"textField1") { return [pickerArray1 count]; } else if (textFieldName isEqualToString:@"textField2") { return [pickerArray2 count]; } } - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component; { if (textFieldName isEqualToString:@"textField1") { return [pickerArray1 objectAtIndex:row]; } else if (textFieldName isEqualToString:@"textField2") { return [pickerArray2 objectAtIndex:row]; } } - (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component { if (textFieldName isEqualToString:@"textField1") { textField1.text= [pickerArray1 addObjectAtIndex:row]; } else if (textFieldName isEqualToString:@"textField2") { textField2.text= [pickerArray2 addObjectAtIndex:row]; } [pickerView setHidden:YES]; } </code></pre>

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