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