35 

    35 

    36         // this makes the button round and nice with a border

    36         // this makes the button round and nice with a border

    37         [self.layer setCornerRadius:7.0f];

    37         [self.layer setCornerRadius:7.0f];

    38         [self.layer setMasksToBounds:YES];

    38         [self.layer setMasksToBounds:YES];

    39         [self.layer setBorderWidth:2];

    39         [self.layer setBorderWidth:2];

    40 

    41 

    41         // this changes the color at button press

    42         // this changes the color at button press

    42         [self addTarget:self action:@selector(nextColor) forControlEvents:UIControlEventTouchUpInside];

    43         [self addTarget:self action:@selector(nextColor) forControlEvents:UIControlEventTouchUpInside];

    43     }

    44     }

    44     return self;

    45     return self;