//
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// TAAnimatedDotView.m
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// TAPageControl
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//
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// Created by Tanguy Aladenise on 2015-01-22.
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// Copyright (c) 2015 Tanguy Aladenise. All rights reserved.
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//
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#import "TAAnimatedDotView.h"
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static CGFloat const kAnimateDuration = 1;
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@implementation TAAnimatedDotView
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- (instancetype)init
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{
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self = [super init];
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if (self) {
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[self initialization];
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}
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return self;
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}
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- (id)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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[self initialization];
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}
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return self;
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}
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- (id)initWithCoder:(NSCoder *)aDecoder
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{
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self = [super initWithCoder:aDecoder];
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if (self) {
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[self initialization];
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}
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return self;
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}
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- (void)setDotColor:(UIColor *)dotColor
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{
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_dotColor = dotColor;
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self.layer.borderColor = dotColor.CGColor;
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}
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- (void)initialization
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{
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_dotColor = [UIColor whiteColor];
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self.backgroundColor = [UIColor clearColor];
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self.layer.cornerRadius = CGRectGetWidth(self.frame) / 2;
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self.layer.borderColor = [UIColor whiteColor].CGColor;
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self.layer.borderWidth = 2;
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}
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- (void)changeActivityState:(BOOL)active
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{
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if (active) {
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[self animateToActiveState];
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} else {
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[self animateToDeactiveState];
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}
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}
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- (void)animateToActiveState
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{
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[UIView animateWithDuration:kAnimateDuration delay:0 usingSpringWithDamping:.5 initialSpringVelocity:-20 options:UIViewAnimationOptionCurveLinear animations:^{
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self.backgroundColor = _dotColor;
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self.transform = CGAffineTransformMakeScale(1.4, 1.4);
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} completion:nil];
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}
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- (void)animateToDeactiveState
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{
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[UIView animateWithDuration:kAnimateDuration delay:0 usingSpringWithDamping:.5 initialSpringVelocity:0 options:UIViewAnimationOptionCurveLinear animations:^{
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self.backgroundColor = [UIColor clearColor];
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self.transform = CGAffineTransformIdentity;
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} completion:nil];
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}
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@end
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