Playground Toybox - Mac Helper

AppDelegate.m

NSString *const ToyboxNotification = @"com.sadun.ToyboxNotification";
NSString *const kIdentity = @"kIdentity";
NSString *const kTrigger = @"kTrigger";
NSString *const kString = @"kString";
NSString *const kValue = @"kValue";
NSString *const kRadio = @"kRadio";
NSString *const kRadioRow = @"kRadioRow";
NSString *const kRadioColumn = @"kRadioColumn";

@implementation AppDelegate
- (IBAction)postRadio:(NSMatrix <NSUserInterfaceItemIdentification> *)sender
{
    NSNotification *note = [NSNotification notificationWithName:ToyboxNotification object:kRadio userInfo:@{kIdentity:sender.identifier, kRadioRow:@(sender.selectedRow), kRadioColumn:@(sender.selectedColumn)}];
    [[NSDistributedNotificationCenter defaultCenter] postNotification:note];
}

- (IBAction)postString:(NSTextField <NSUserInterfaceItemIdentification> *)sender
{
    NSNotification *note = [NSNotification notificationWithName:ToyboxNotification object:kString userInfo:@{kIdentity:sender.identifier, kString:sender.stringValue}];
    [[NSDistributedNotificationCenter defaultCenter] postNotification:note];
}

- (IBAction)postValue:(NSControl <NSUserInterfaceItemIdentification> *)sender
{
    NSNumber *value = @(0);
    if ([sender respondsToSelector:@selector(floatValue)])
    {
        NSSlider *slider = (NSSlider *) sender;
        value = @(slider.floatValue);
    }
    else if ([sender respondsToSelector:@selector(state)])
    {
        NSButton *button = (NSButton *) sender;
        value = @([button state] == NSOnState);
    }
    
    NSNotification *note = [NSNotification notificationWithName:ToyboxNotification object:kValue userInfo:@{kIdentity:sender.identifier, kValue:value}];
    [[NSDistributedNotificationCenter defaultCenter] postNotification:note];
}

- (IBAction)trigger:(id <NSUserInterfaceItemIdentification>)sender
{
    NSNotification *note = [NSNotification notificationWithName:ToyboxNotification object:kTrigger userInfo:@{kIdentity:sender.identifier}];
    [[NSDistributedNotificationCenter defaultCenter] postNotification:note];
}
@end