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  • IOSButton自定义

    + (APCCustomBackButton *)customBackButtonWithTarget:(id)aTarget action:(SEL)anAction tintColor:(UIColor *)aTintColor

    {

        APCCustomBackButton  *button = [APCCustomBackButton buttonWithType:UIButtonTypeCustom];

        CGRect  frame = CGRectMake(0.0, 0.0, kButtonWidth, kButtonHeight);

        button.frame = frame;

        [button addTarget:aTarget action:anAction forControlEvents:UIControlEventTouchUpInside];

        

        CGMutablePathRef  path = CGPathCreateMutable();

        

        CGPoint  p0 = CGPointMake(13.0, 12.0);

        CGPathMoveToPoint(path, NULL, p0.x, p0.y);

        

        CGPoint  p1 = CGPointMake(2.0, 22.0);

        CGPathAddLineToPoint(path, NULL, p1.x, p1.y);

        

        CGPoint  p2 = CGPointMake(13.0, 32.0);

        CGPathAddLineToPoint(path, NULL, p2.x, p2.y);

        

        CALayer  *layer = button.layer;

        CAShapeLayer  *shaper = [[CAShapeLayer alloc] init];

        shaper.frame = CGRectMake(0.0, 0.0, kLayerWidth, kLayerHeight);

        shaper.bounds = CGRectMake(0.0, 0.0, kLayerWidth, kLayerHeight);

        shaper.path = path;

        shaper.lineWidth = kArrowLineWeight;

        shaper.fillColor = [[UIColor clearColor] CGColor];

        shaper.contentsScale = [[UIScreen mainScreen] scale];

        shaper.strokeColor = aTintColor.CGColor;

        [layer addSublayer:shaper];

        

        CGPathRelease(path);

        

        return  button;

    }

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  • 原文地址:https://www.cnblogs.com/wcLT/p/4743794.html
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