Determine when NSSlider knob is 'let go' in continuous mode

Question

I\'m using an NSSlider control, and I\'ve configured it to use continuous mode so that I can continually update an NSTextField with the current value of the slider while the

Answer 1

Subclass NSSlider and implement

- (void)mouseDown:(NSEvent *)theEvent

it's called mouseDown:, but its called when the know interaction ends

- (void)mouseDown:(NSEvent *)theEvent {
    [super mouseDown:theEvent];
    NSLog(@"Knob released!");
}