erpsuiteios/common/ActivityIndicator/RAActivityIndicator+Show.m

//
//  RAActivityIndicator+Show.m
//  Test
//
//  Created by Jack on 2019/2/1.
//  Copyright © 2019 Jack Template. All rights reserved.
//

#import "RAActivityIndicator+Show.h"

@implementation RAActivityIndicator (Show)

+ (instancetype)activityIndicatorShowOnView:(UIView *)view withType:(RAActivityType)type {
    
    RAActivityIndicator *indicator = [RAActivityIndicator activityIndicatorWithType:type];
    
    [view addSubview:indicator];
    
    indicator.translatesAutoresizingMaskIntoConstraints = NO;
    
    CGFloat indicator_width = CGRectGetWidth(indicator.frame);
    CGFloat indicator_height = CGRectGetHeight(indicator.frame);
    
    [indicator.centerXAnchor constraintEqualToAnchor:view.centerXAnchor].active = YES;
    [indicator.centerYAnchor constraintEqualToAnchor:view.centerYAnchor].active = YES;
    [indicator.widthAnchor constraintEqualToConstant:indicator_width].active = YES;
    [indicator.heightAnchor constraintEqualToConstant:indicator_height].active = YES;
    
    return indicator;
}

- (void)dismiss {
    [self dismiss:nil];
}

- (void)dismiss:(void(^)(void))completion {
    
    [UIView animateWithDuration:0.5 animations:^{
        
        self.alpha = 0.4f;
    } completion:^(BOOL finished) {
        
        if (completion) {
            completion();
        }
        [self removeFromSuperview];
    }];
}

@end