New file |
| | |
| | | // |
| | | // M13ProgressViewMetroDotShape.m |
| | | // M13ProgressSuite |
| | | // |
| | | // Created by Brandon McQuilkin on 3/9/14. |
| | | // Copyright (c) 2014 Brandon McQuilkin. All rights reserved. |
| | | // |
| | | |
| | | #import "M13ProgressViewMetroDotPolygon.h" |
| | | |
| | | @implementation M13ProgressViewMetroDotPolygon |
| | | { |
| | | CAShapeLayer *shapeLayer; |
| | | M13ProgressViewAction currentAction; |
| | | } |
| | | |
| | | - (void)setNumberOfSides:(NSUInteger)numberOfSides |
| | | { |
| | | _numberOfSides = numberOfSides; |
| | | [self setNeedsDisplay]; |
| | | } |
| | | |
| | | - (void)setRadius:(CGFloat)radius |
| | | { |
| | | _radius = radius; |
| | | [self setNeedsDisplay]; |
| | | } |
| | | |
| | | - (NSArray *)verticies |
| | | { |
| | | if (_numberOfSides < 3) { |
| | | return nil; |
| | | } else { |
| | | NSMutableArray *pointsArray = [NSMutableArray array]; |
| | | for (int i = 0; i < _numberOfSides; i++) { |
| | | CGPoint point = CGPointMake(_radius * cosf((2.0f * (float)M_PI * (float)i) / (float)_numberOfSides), (float)_radius * sinf((2.0f * (float)M_PI * (float)i) / (float)_numberOfSides)); |
| | | NSValue *value = [NSValue valueWithCGPoint:point]; |
| | | [pointsArray addObject:value]; |
| | | } |
| | | return pointsArray; |
| | | } |
| | | } |
| | | |
| | | - (void)drawInContext:(CGContextRef)ctx |
| | | { |
| | | //Create and add the polygon layer if it does not exist |
| | | if (shapeLayer == nil) { |
| | | shapeLayer = [CAShapeLayer layer]; |
| | | [self addSublayer:shapeLayer]; |
| | | } |
| | | //Create the path for the polygon |
| | | UIBezierPath *path = [UIBezierPath bezierPath]; |
| | | NSArray *verticies = [self verticies]; |
| | | if (verticies == nil) { |
| | | //Draw circle |
| | | path = [UIBezierPath bezierPathWithOvalInRect:CGRectMake(0, 0, _radius * 2, _radius * 2)]; |
| | | } else { |
| | | [path moveToPoint:((NSValue *)verticies[0]).CGPointValue]; |
| | | for (int i = 1; i < verticies.count; i++) { |
| | | [path addLineToPoint:((NSValue *)verticies[i]).CGPointValue]; |
| | | } |
| | | [path closePath]; |
| | | } |
| | | //Set the shape layer's path |
| | | shapeLayer.path = path.CGPath; |
| | | |
| | | //Set the color of the polygon |
| | | shapeLayer.fillColor = self.secondaryColor.CGColor; |
| | | if (self.highlighted) { |
| | | shapeLayer.fillColor = self.primaryColor.CGColor; |
| | | } |
| | | if (currentAction == M13ProgressViewActionSuccess) { |
| | | shapeLayer.fillColor = self.successColor.CGColor; |
| | | } else if (currentAction == M13ProgressViewActionFailure) { |
| | | shapeLayer.fillColor = self.failureColor.CGColor; |
| | | } |
| | | |
| | | //Draw |
| | | [super drawInContext:ctx]; |
| | | } |
| | | |
| | | - (void)performAction:(M13ProgressViewAction)action animated:(BOOL)animated |
| | | { |
| | | currentAction = action; |
| | | [self setNeedsDisplay]; |
| | | } |
| | | |
| | | - (id)copy |
| | | { |
| | | M13ProgressViewMetroDotPolygon *dot = [[M13ProgressViewMetroDotPolygon alloc] init]; |
| | | dot.primaryColor = self.primaryColor; |
| | | dot.secondaryColor = self.secondaryColor; |
| | | dot.successColor = self.successColor; |
| | | dot.failureColor = self.failureColor; |
| | | dot.numberOfSides = _numberOfSides; |
| | | dot.radius = _radius; |
| | | return dot; |
| | | } |
| | | |
| | | @end |