duoshoubang/FirstLink/Compoments/提示模块/Views/FKLoadingVie...

//
//  FKLoadingView.m
//  FirstLink
//
//  Created by ascii on 2016/10/25.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKLoadingView.h"

@interface FKLoadingView ()

@property (nonatomic, strong) UIImageView *bgImageView;
@property (nonatomic, strong) UIImageView *loadingIcon;

@end

@implementation FKLoadingView

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

- (instancetype)init {
    self = [super init];
    if (self) {
        self.backgroundColor = [UIColor clearColor];
        
        [self addAllSubviews];
    }
    return self;
}

#pragma mark - Method

- (void)startAnimation {
    CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];
    animation.byValue = @(M_PI * 2);
    animation.duration = 0.7f;
    animation.repeatCount = INFINITY;
    
    [self.loadingIcon.layer removeAllAnimations];
    [self.loadingIcon.layer addAnimation:animation forKey:@"sd"];
}

#pragma mark - Layout

- (void)addAllSubviews {
    [self addSubview:self.bgImageView];
    [self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self);
        make.centerY.equalTo(self).offset(-8);
        make.size.mas_equalTo(CGSizeMake(60, 60));
    }];
    
    [self.bgImageView addSubview:self.loadingIcon];
    [self.loadingIcon mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.bgImageView);
        make.centerY.equalTo(self.bgImageView).offset(-2);
        make.size.mas_equalTo(CGSizeMake(24, 24));
    }];
}

#pragma mark - Property

- (UIImageView *)bgImageView {
    if (!_bgImageView) {
        _bgImageView = [UIImageView new];
        _bgImageView.image = [UIImage imageNamed:@"CustomLoadingBgIcon"];
    }
    return _bgImageView;
}

- (UIImageView *)loadingIcon {
    if (!_loadingIcon) {
        _loadingIcon = [UIImageView new];
        _loadingIcon.image = [UIImage imageNamed:@"CustomLoadingIcon"];
    }
    return _loadingIcon;
}

@end