hezi / hzactivityindicatorview Goto Github PK

- (UIColor*)_colorForStep:(NSUInteger)stepIndex
{
    CGFloat alpha = 1.0 - (stepIndex % _steps) * (1.0 / _steps);

    return [UIColor colorWithCGColor:CGColorCreateCopyWithAlpha(_color.CGColor, alpha)];
}

- (UIColor*)_colorForStep:(NSUInteger)stepIndex
{
    CGFloat alpha = 1.0 - (stepIndex % _steps) * (1.0 / _steps);

    CGColorRef cgColor = CGColorCreateCopyWithAlpha(_color.CGColor, alpha);
    UIColor *color = [UIColor colorWithCGColor:cgColor];
    CGColorRelease(cgColor);

    return color;
}

HZActivityIndicatorView *activityIndicator = [[HZActivityIndicatorView alloc] initW
ithFrame:CGRectMake(50, 50, 12, 12)];
activityIndicator startAnimating];
[self.view addSubview:activityIndicator];