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Merge pull request #3 from lsecrease/mafellows/development
Mafellows/development
2 parents 4add979 + 7047f6c commit 0926488

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‎.DS_Store‎

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‎Cluster.xcodeproj/project.pbxproj‎

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‎Cluster/.DS_Store‎

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‎Cluster/AppDelegate.swift‎

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@@ -16,7 +16,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
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func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
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Parse.enableLocalDatastore()
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// Parse.enableLocalDatastore()
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Parse.setApplicationId("2UrICdAd91RWkvADdSampwkhmJGqbnU15GRz1I2X", clientKey: "ajvcEqDWkuLvT0ksCt6MWJQji7Zq6A3q9IexJ7uJ")
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PFFacebookUtils.initializeFacebookWithApplicationLaunchOptions(launchOptions)

‎Cluster/BLMultiColorLoader/BLMultiColorLoader.h‎

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//
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// BLMultiColorLoader.h
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// Demo
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//
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// Created by Poonia on 12/09/15.
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// Copyright (c) 2015 Babulal Poonia. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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@interface BLMultiColorLoader : UIView
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/**
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* Array of UIColor
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*/
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@property (nonatomic, strong) NSArray *colorArray;
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/**
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* lineWidth of the stroke
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*/
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@property (nonatomic) CGFloat lineWidth;
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- (void)startAnimation;
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- (void)stopAnimation;
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- (void)stopAnimationAfter:(NSTimeInterval)timeInterval;
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- (BOOL)isAnimating;
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@end

‎Cluster/BLMultiColorLoader/BLMultiColorLoader.m‎

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//
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// BLMultiColorLoader.m
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// Demo
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//
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// Created by Poonia on 12/09/15.
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// Copyright (c) 2015 Babulal Poonia. All rights reserved.
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//
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#import "BLMultiColorLoader.h"
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#define ROUND_TIME 1.5
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#define DEFAULT_LINE_WIDTH 2.0
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#define DEFAULT_COLOR [UIColor orangeColor]
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@interface BLMultiColorLoader ()
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@property (nonatomic, strong) CAShapeLayer *circleLayer;
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@property (nonatomic, strong) CAAnimationGroup *strokeLineAnimation;
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@property (nonatomic, strong) CAAnimation *rotationAnimation;
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@property (nonatomic, strong) CAAnimation *strokeColorAnimation;
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@property (nonatomic) BOOL animating;
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@end
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@implementation BLMultiColorLoader
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#pragma mark - Life Cycle
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- (instancetype)init {
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self = [super init];
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if(self) {
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[self initialSetup];
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}
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return self;
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}
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- (instancetype)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if(self) {
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[self initialSetup];
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}
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return self;
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}
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- (instancetype)initWithCoder:(NSCoder *)aDecoder {
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self = [super initWithCoder:aDecoder];
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if(self) {
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[self initialSetup];
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}
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return self;
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}
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#pragma mark - Initial Setup
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- (void)initialSetup {
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self.circleLayer = [CAShapeLayer layer];
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[self.layer addSublayer:self.circleLayer];
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self.backgroundColor = [UIColor clearColor];
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self.circleLayer.fillColor = nil;
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self.circleLayer.lineWidth = DEFAULT_LINE_WIDTH;
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self.circleLayer.lineCap = kCALineCapRound;
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_colorArray = @[DEFAULT_COLOR];
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[self updateAnimations];
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}
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#pragma mark - Layout
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- (void)layoutSubviews {
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[super layoutSubviews];
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CGPoint center = CGPointMake(self.bounds.size.width / 2.0, self.bounds.size.height / 2.0);
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CGFloat radius = MIN(self.bounds.size.width, self.bounds.size.height)/2.0 - self.circleLayer.lineWidth / 2.0;
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CGFloat startAngle = 0;
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CGFloat endAngle = 2*M_PI;
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UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:center
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radius:radius
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startAngle:startAngle
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endAngle:endAngle
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clockwise:YES];
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self.circleLayer.path = path.CGPath;
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self.circleLayer.frame = self.bounds;
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}
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#pragma mark -
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- (void)setColorArray:(NSArray *)colorArray{
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if(colorArray.count>0){
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_colorArray = colorArray;
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}
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[self updateAnimations];
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}
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- (void)setLineWidth:(CGFloat)lineWidth {
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_lineWidth = lineWidth;
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self.circleLayer.lineWidth = _lineWidth;
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}
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#pragma mark -
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- (void)startAnimation {
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_animating = YES;
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[self.circleLayer addAnimation:self.strokeLineAnimation forKey:@"strokeLineAnimation"];
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[self.circleLayer addAnimation:self.rotationAnimation forKey:@"rotationAnimation"];
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[self.circleLayer addAnimation:self.strokeColorAnimation forKey:@"strokeColorAnimation"];
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}
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- (void)stopAnimation {
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_animating = NO;
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[self.circleLayer removeAnimationForKey:@"strokeLineAnimation"];
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[self.circleLayer removeAnimationForKey:@"rotationAnimation"];
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[self.circleLayer removeAnimationForKey:@"strokeColorAnimation"];
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}
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- (void)stopAnimationAfter:(NSTimeInterval)timeInterval
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{
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[self performSelector:@selector(stopAnimation) withObject:nil afterDelay:timeInterval];
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}
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- (BOOL)isAnimating {
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return _animating;
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}
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#pragma mark -
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- (void)updateAnimations {
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// Stroke Head
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CABasicAnimation *headAnimation = [CABasicAnimation animationWithKeyPath:@"strokeStart"];
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headAnimation.beginTime = ROUND_TIME/3.0;
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headAnimation.fromValue = @0;
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headAnimation.toValue = @1;
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headAnimation.duration = 2*ROUND_TIME/3.0;
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headAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
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// Stroke Tail
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CABasicAnimation *tailAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
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tailAnimation.fromValue = @0;
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tailAnimation.toValue = @1;
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tailAnimation.duration = 2*ROUND_TIME/3.0;
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tailAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
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// Stroke Line Group
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CAAnimationGroup *animationGroup = [CAAnimationGroup animation];
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animationGroup.duration = ROUND_TIME;
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animationGroup.repeatCount = INFINITY;
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animationGroup.animations = @[headAnimation, tailAnimation];
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self.strokeLineAnimation = animationGroup;
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// Rotation
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CABasicAnimation *rotationAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];
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rotationAnimation.fromValue = @0;
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rotationAnimation.toValue = @(2*M_PI);
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rotationAnimation.duration = ROUND_TIME;
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rotationAnimation.repeatCount = INFINITY;
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self.rotationAnimation = rotationAnimation;
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CAKeyframeAnimation *strokeColorAnimation = [CAKeyframeAnimation animationWithKeyPath:@"strokeColor"];
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strokeColorAnimation.values = [self prepareColorValues];
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strokeColorAnimation.keyTimes = [self prepareKeyTimes];
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strokeColorAnimation.calculationMode = kCAAnimationDiscrete;
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strokeColorAnimation.duration = self.colorArray.count * ROUND_TIME;
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strokeColorAnimation.repeatCount = INFINITY;
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self.strokeColorAnimation = strokeColorAnimation;
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}
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#pragma mark - Animation Data Preparation
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- (NSArray*)prepareColorValues {
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NSMutableArray *cgColorArray = [[NSMutableArray alloc] init];
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for(UIColor *color in self.colorArray){
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[cgColorArray addObject:(id)color.CGColor];
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}
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return cgColorArray;
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}
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- (NSArray*)prepareKeyTimes {
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NSMutableArray *keyTimesArray = [[NSMutableArray alloc] init];
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for(NSUInteger i=0; i<self.colorArray.count+1; i++){
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[keyTimesArray addObject:[NSNumber numberWithFloat:i*1.0/self.colorArray.count]];
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}
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return keyTimesArray;
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}
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#pragma mark - Dealloc
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- (void)dealloc {
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[self stopAnimation];
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[self.circleLayer removeFromSuperlayer];
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self.circleLayer = nil;
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self.strokeLineAnimation = nil;
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self.rotationAnimation = nil;
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self.strokeColorAnimation = nil;
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self.colorArray = nil;
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}
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@end

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