#import "PickerDemo.h"


@implementation PickerDemo

- (void)loadView
{
	picker = [[UIPickerView alloc] initWithFrame:CGRectZero];
	picker.delegate = self;
	picker.dataSource = self;
	picker.showsSelectionIndicator = YES;
	
	CGFloat dX=picker.bounds.size.width/2, dY=picker.bounds.size.height/2;
	picker.transform = CGAffineTransformTranslate(CGAffineTransformScale(CGAffineTransformMakeTranslation(-dX, -dY), 0.5, 0.5), dX, dY);

	self.view = [[UIView alloc] initWithFrame:CGRectZero];
	[self.view addSubview:picker];
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
    // Release anything that's not essential, such as cached data
}


- (void)dealloc {
	[picker release];
    [super dealloc];
}

#pragma mark UIPickerViewDelegate methods

- (NSString*)pickerView:(UIPickerView*)pv titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
	return [NSString stringWithFormat:@"%d",row];
}

#pragma mark UIPickerViewDataSource methods

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView*)pv
{
	return 3;
}


- (NSInteger)pickerView:(UIPickerView*)pv numberOfRowsInComponent:(NSInteger)component
{
	return 10;
}

@end