ORBSwitch *squareSwitch = [[ORBSwitch alloc] initWithType:ORBSwitchSquare frame:CGRectMake(0, 0, 200, 120)];

ORBSwitch *roundSwitch = [[ORBSwitch alloc] initWithType:ORBSwitchRound frame:CGRectMake(0, 0, 200, 120)];

switch.knobColor = [UIColor orangeColor];
switch.inactiveBackgroundColor = [UIColor lightGrayColor];
switch.activeBackgroundColor = [UIColor darkGrayColor];

switch.delegate = (id<ORBSwitchDelegate>)self;
[self.view addSubview:switch];

ORBSwitch *customSwitch = [[ORBSwitch alloc] initWithCustomKnobImage:myKnobUIImage inactiveBackgroundImage:myOffStateBackgroundUIImage activeBackgroundImage:myOnStateBackgroundUIImage frame:CGRectMake(0, 0, 200, 120)];

customSwitch.delegate = (id<ORBSwitchDelegate>)self;
[self.view addSubview:customSwitch];

switch.knobRelativeHeight = 0.8f;

- (void)orbSwitchToggled:(ORBSwitch *)switchObj withNewValue:(BOOL)newValue {
    NSLog(@"Switch toggled: new state is %@", (newValue) ? @"ON" : @"OFF");
}

- (void)orbSwitchToggleAnimationFinished:(ORBSwitch *)switchObj {
    if (switchObj == _switch4) {
        [switchObj setCustomKnobImage:[UIImage imageNamed:(switchObj.isOn) ? @"mario_l" : @"mario_r"]
              inactiveBackgroundImage:[UIImage imageNamed:@"mario_bg"]
                activeBackgroundImage:[UIImage imageNamed:@"mario_bg"]];
    }
}