user1120133
user1120133

Reputation: 3234

Popup UIPickerview when button is pressed

Is there something wrong with this code because when i press the button to pop up the UIPickerview. Nothing happens. Why is that

  -(void)pickerview:(id)sender
{
items =[[NSArray alloc]initWithObjects:@"Hindi",@"English",nil];

pickerView=[[UIPickerView alloc] initWithFrame:CGRectMake(10,100,150,150)];

pickerView.transform = CGAffineTransformMakeScale(0.75f, 0.75f);

pickerView.delegate = self;

pickerView.dataSource = self;

pickerView.showsSelectionIndicator = YES;

pickerView.backgroundColor = [UIColor clearColor];

[pickerView selectRow:1 inComponent:0 animated:YES];

}

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView;
{

return 1;

}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component;
{

return [items count];   
}

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
{

return[items objectAtIndex:row];

}

Can someone please tell me what is wrong with this code.

Upvotes: 4

Views: 10466

Answers (1)

Shubhank
Shubhank

Reputation: 21805

yeah.. big problem ..

[self.view addSubview:pickerview]; 

is missing

also are you sure your button press is calling this method..it returns (void) .. if connected to xib component it should show IBAction

Upvotes: 6

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