Slots in iPhone

#import "CustomPickerViewController.h" #import <AudioToolbox/AudioToolbox.h> @implementation CustomPickerViewController @synthesize picker; @synthesize column1; @synthesize column2; @synthesize column3; @synthesize column4; @synthesize column5; @synthesize winLabel; @synthesize button; -(void)showButton { button.hidden = NO; } -(void)playWinSound { NSString *path = [[NSBundle mainBundle] pathForResource:@"win" ofType:@"wav"]; SystemSoundID soundID; AudioServicesCreateSystemSoundID((CFURLRef)[NSURL fileURLWithPath:path], &soundID); AudioServicesPlaySystemSound (soundID); winLabel.text = @"WIN!"; [self performSelector:@selector(showButton) withObject:nil afterDelay:1.5]; } -(IBAction)spin:(id)sender { BOOL win = NO; int numInRow = 1; int lastVal = -1; for (int i = 0; i < 5; i++) { int newValue = random() % [self.column1 count]; if (newValue == lastVal) numInRow++; else numInRow = 1; lastVal = newValue; [picker selectRow:newValue inComponent:i animated:YES]; [picker reloadComponent:i]; if (numInRow >= 3) win = YES; } button.hidden = YES; NSString *path = [[NSBundle mainBundle] pathForResource:@"crunch" ofType:@"wav"]; SystemSoundID soundID; AudioServicesCreateSystemSoundID((CFURLRef)[NSURL fileURLWithPath:path], &soundID); AudioServicesPlaySystemSound (soundID); if (win) [self performSelector:@selector(playWinSound) withObject:nil afterDelay:.5]; else [self performSelector:@selector(showButton) withObject:nil afterDelay:.5]; winLabel.text = @""; } - (void)viewDidLoad { UIImage *seven = [UIImage imageNamed:@"seven.png"]; UIImage *bar = [UIImage imageNamed:@"bar.png"]; UIImage *crown = [UIImage imageNamed:@"crown.png"]; UIImage *cherry = [UIImage imageNamed:@"cherry.png"]; UIImage *lemon = [UIImage imageNamed:@"lemon.png"]; UIImage *apple = [UIImage imageNamed:@"apple.png"]; for (int i = 1; i <= 5; i++) { UIImageView *sevenView = [[UIImageView alloc] initWithImage:seven]; UIImageView *barView = [[UIImageView alloc] initWithImage:bar]; UIImageView *crownView = [[UIImageView alloc] initWithImage:crown]; UIImageView *cherryView = [[UIImageView alloc] initWithImage:cherry]; UIImageView *lemonView = [[UIImageView alloc] initWithImage:lemon]; UIImageView *appleView = [[UIImageView alloc] initWithImage:apple]; NSArray *imageViewArray = [[NSArray alloc] initWithObjects: sevenView, barView, crownView, cherryView, lemonView, appleView, nil]; NSString *fieldName = [[NSString alloc] initWithFormat:@"column%d", i]; [self setValue:imageViewArray forKey:fieldName]; [fieldName release]; [imageViewArray release]; [sevenView release]; [barView release]; [crownView release]; [cherryView release]; [lemonView release]; [appleView release]; } // Seed the random number generator srandom(time(NULL)); } - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) { // Initialization code } return self; } - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { // Return YES for supported orientations return (interfaceOrientation == UIInterfaceOrientationPortrait); } - (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]; [column1 release]; [super dealloc]; } #pragma mark - #pragma mark Picker Data Source Methods - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView { return 5; } - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component { return [self.column1 count]; } #pragma mark Picker Delegate Methods - (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view { if (component == 0) return [self.column1 objectAtIndex:row]; else if (component == 1) return [self.column2 objectAtIndex:row]; else if (component == 2) return [self.column3 objectAtIndex:row]; else if (component == 3) return [self.column4 objectAtIndex:row]; return [self.column5 objectAtIndex:row]; } @end