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메모리 게임을 개발하고 있습니다. 버튼을 클릭하면 배경이 전환되기를 원합니다. 카드를 두 번째로 클릭하면 배경이 잠시 동안 전환 된 다음 원래 카드로 돌아갑니다. (정확한 카드가 아니라면). 그러나 버튼의 배경은 내가 메소드 (buttonPressed)에서 돌아올 때까지 변경되지 않습니다. 왜 즉시 바뀌지 않습니까? 제발 도와주세요!버튼의 배경 이미지를 변경하고 즉시 업데이트 하시겠습니까?
#import "Button.h"
#import <UIKit/UIKit.h>
#import <AVFoundation/AVAudioPlayer.h>
@class ZogajAppDelegate;
@interface PairPlayPlayViewController : UIViewController <AVAudioPlayerDelegate> {
ZogajAppDelegate *appDelegate;
AVAudioPlayer *av;
Boolean isPairActive;
Button *firstButton;
Button *secondButton;
}
@property (nonatomic, retain) AVAudioPlayer *av;
@property (nonatomic, retain) Button *firstButton;
@property (nonatomic, retain) Button *secondButton;
- (void)buttonPressed:(id)sender;
- (void)secondCard;
@end
과하는 .m 파일 : : : 여기
내가 작업하고있는 클래스입니다
#import "PairPlayPlayViewController.h"
#import "ZogajAppDelegate.h"
#import "Button.h"
#import "AVFoundation/AVAudioPlayer.h"
@implementation PairPlayPlayViewController
@synthesize av, firstButton, secondButton;
/*
// The designated initializer. Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
// Custom initialization
}
return self;
}
*/
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
NSString *newAudioFile = [[NSBundle mainBundle] pathForResource:@"double_card" ofType:@"mp3"];
NSString *newAudioFile2 = [[NSBundle mainBundle] pathForResource:@"right_sound" ofType:@"mp3"];
av = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:newAudioFile] error:NULL];
[av prepareToPlay];
[av initWithContentsOfURL:[NSURL fileURLWithPath:newAudioFile2] error:NULL];
[av prepareToPlay];
//av = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:newAudioFile] error:NULL];
//[av prepareToPlay];
isPairActive = FALSE;
appDelegate = (ZogajAppDelegate *)[[UIApplication sharedApplication] delegate];
int position;
for(int i = 0; i < ((appDelegate.numberOfPairs*2)/5); i++){
for (int j = 0; j<5 ;j++){
Button *button = [[Button alloc] init];
//Sätter bild nummer..
position = (arc4random() % [appDelegate.cardsInPlay count]);
button.picNumber = [[appDelegate.cardsInPlay objectAtIndex:position]intValue];
NSLog(@"%d", button.picNumber);
[appDelegate.cardsInPlay removeObjectAtIndex:position];
button.frame = CGRectMake(3 + (65 * j), 5 + (65 * i), 55, 55);
button.imageView.contentMode = UIViewContentModeScaleAspectFit;
button.imageView.clipsToBounds = YES;
[button setBackgroundImage:[UIImage imageNamed:@"back.png"] forState:UIControlStateNormal];
[button addTarget:self action:@selector(buttonPressed:)
forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:button];
}
}
for (int j = 0; j<((appDelegate.numberOfPairs*2) % 5) ;j++){
Button *button = [[Button alloc] init];
//Sätter bild nummer..
position = (arc4random() % [appDelegate.cardsInPlay count]);
button.picNumber = [[appDelegate.cardsInPlay objectAtIndex:position]intValue];
NSLog(@"%d", button.picNumber);
[appDelegate.cardsInPlay removeObjectAtIndex:position];
button.frame = CGRectMake(3 + (65 * j), 5 + (65 * ((appDelegate.numberOfPairs*2)/5) + 1), 55, 55);
//button.imageView.contentMode = UIViewContentModeScaleAspectFit;
//button.imageView.clipsToBounds = YES;
[button setBackgroundImage:[UIImage imageNamed:@"back.png"] forState:UIControlStateNormal];
[button addTarget:self action:@selector(buttonPressed:)
forControlEvents:UIControlEventAllTouchEvents];
[self.view addSubview:button];
}
}
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
-(void)buttonPressed:(id)sender {
Button *button = [[Button alloc] init];
button = sender;
NSLog(@"%d och spela upp ljud", button.picNumber);
NSString *newAudioFile = [[NSBundle mainBundle] pathForResource:@"double_card" ofType:@"mp3"];
[av initWithContentsOfURL:[NSURL fileURLWithPath:newAudioFile] error:NULL];
[av play];
[button setBackgroundImage:[UIImage imageNamed:[NSString stringWithFormat:@"%d.png",button.picNumber]] forState:UIControlStateNormal];
[self.view addSubview:button];
[NSThread sleepForTimeInterval:1.0];
if(isPairActive == FALSE){
isPairActive = TRUE;
firstButton = button;
}
else {
secondButton = button;
[self secondCard];
}
return;
}
- (void)secondCard {
[NSThread sleepForTimeInterval:1.0];
NSString *newAudioFile = [[NSBundle mainBundle] pathForResource:@"double_card" ofType:@"mp3"];
isPairActive = FALSE;
if([appDelegate.dictionary objectForKey:[NSString stringWithFormat:@"%d",secondButton.picNumber]] == [NSString stringWithFormat:@"%d",firstButton.picNumber]){
NSString *newAudioFile2 = [[NSBundle mainBundle] pathForResource:@"right_sound" ofType:@"mp3"];
[av initWithContentsOfURL:[NSURL fileURLWithPath:newAudioFile2] error:NULL];
[av play];
}
else {
[firstButton setBackgroundImage:[UIImage imageNamed:@"back.png"] forState:UIControlStateNormal];
[secondButton setBackgroundImage:[UIImage imageNamed:@"back.png"] forState:UIControlStateNormal];
[av initWithContentsOfURL:[NSURL fileURLWithPath:newAudioFile] error:NULL];
[av play];
}
return;
}
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Release any cached data, images, etc that aren't in use.
}
- (void)viewDidUnload {
[super viewDidUnload];
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}
- (void)dealloc {
[super dealloc];
[av release];
[firstButton release];
[secondButton release];
}
@end
NSThread를 사용하는 대신 NSTimer를 사용해야한다고 생각합니다. –