Cocos2d 2.0 Menu Item Toggle

Set Default Value for Settings

NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *soundOnKey = [NSString stringWithString:@"sound_on"];
NSNumber *soundOnValue = [NSNumber numberWithInt:0];
NSDictionary *defaultSoundOnValue = [NSDictionary dictionaryWithObject:soundOnValue forKey:soundOnKey];
[defaults registerDefaults:defaultSoundOnValue];

Declare public variable

CCMenuItem *sound_control_on;

CCMenuItem *sound_control_off;

Create Toggle Item

sound_control_on = [CCMenuItemImage itemWithNormalImage:@"sound_control_on.png" selectedImage:@"sound_control_on_pressed.png" target:nil selector:nil];

sound_control_off = [CCMenuItemImage itemWithNormalImage:@"sound_control_off.png" selectedImage:@"sound_control_off_pressed.png" target:nil selector:nil];

CCMenuItemToggle *sound_control_toggle = [CCMenuItemToggle itemWithTarget:self selector:@selector(sound_control:) items:sound_control_on, sound_control_off, nil];

sound_control_toggle.position = ccp(0, -55);

NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

NSString *soundOnKey = [NSString stringWithString:@"sound_on"];

[sound_control_toggle setSelectedIndex:[defaults integerForKey:soundOnKey]];

Toggle Handler

-(void) sound_control:(id)sender {

    CCMenuItemToggle *item = (CCMenuItemToggle *)sender;

    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

    NSString *soundOnKey = [NSString stringWithString:@"sound_on"];

    NSNumber *soundOnValue;

    if (item.selectedItem == sound_control_on) {

        soundOnValue = [NSNumber numberWithInt:0];

    } else {

        soundOnValue = [NSNumber numberWithInt:1];

    }

    [defaults setInteger:soundOnValue.intValue forKey:soundOnKey];

}