1v1_7/MSYOUPAI/3rd/ZCUtils.m

//
//  ZCUtils.m
//  XLChat
//
//  Created by 张灿 on 2017/11/10.
//  Copyright © 2017年 张灿. All rights reserved.
//

#import "ZCUtils.h"

@implementation ZCUtils
+(NSString *)getHHMMSSFromSS:(NSInteger)seconds{
    //format of hour
    NSString *str_hour = [NSString stringWithFormat:@"%02d",seconds/3600];
    //format of minute
    NSString *str_minute = [NSString stringWithFormat:@"%02d",(seconds%3600)/60];
    //format of second
    NSString *str_second = [NSString stringWithFormat:@"%02d",seconds%60];
    //format of time
    NSString *format_time = [NSString stringWithFormat:@"%@:%@:%@",str_hour,str_minute,str_second];
    return format_time;
}
+(NSString *)getMMSSFromSS:(NSInteger)seconds{

    //format of minute
    NSString *str_minute = [NSString stringWithFormat:@"%02d",seconds/60];
    //format of second
    NSString *str_second = [NSString stringWithFormat:@"%02d",seconds%60];
    //format of time
    NSString *format_time = [NSString stringWithFormat:@"%@:%@",str_minute,str_second];
    return format_time;
}
+(NSString *)getTimeStrFromSS:(NSInteger)seconds{
    //format of hour
    NSString *str_hour = [NSString stringWithFormat:@"%02d",seconds/3600];
    //format of minute
    NSString *str_minute = [NSString stringWithFormat:@"%02d",(seconds%3600)/60];
    //format of second
    NSString *str_second = [NSString stringWithFormat:@"%02d",seconds%60];
    //format of time
    NSString *format_time = @"";
    if (seconds/3600>0) {
        format_time = [NSString stringWithFormat:@"%@%@时",format_time,str_hour];
    }
    if ((seconds%3600)/60>0) {
        format_time = [NSString stringWithFormat:@"%@%@分",format_time,str_minute];
    }
    if (seconds%60>0) {
        format_time = [NSString stringWithFormat:@"%@%@秒",format_time,str_second];
    }
    return format_time;
}
+(NSString *)getMinTimeStrFromSS:(NSInteger)seconds{
    //format of minute
    NSString *str_minute = [NSString stringWithFormat:@"%02d",seconds/60];
    //format of second
    NSString *str_second = [NSString stringWithFormat:@"%02d",seconds%60];
    //format of time
    NSString *format_time = @"";
    if (seconds/60>0) {
        format_time = [NSString stringWithFormat:@"%@%@分",format_time,str_minute];
    }
    if (seconds%60>0) {
        format_time = [NSString stringWithFormat:@"%@%@秒",format_time,str_second];
    }
    return format_time;
}
+ (UIViewController *)getCurrentVC {
//    UIWindow *window = [[UIApplication sharedApplication].windows firstObject];
//    if (!window) {
//        return nil;
//    }
//    UIView *tempView;
//    for (UIView *subview in window.subviews) {
//        if ([[subview.classForCoder description] isEqualToString:@"UILayoutContainerView"]) {
//            tempView = subview;
//            break;
//        }
//    }
//    if (!tempView) {
//        tempView = [window.subviews lastObject];
//    }
//
//    id nextResponder = [tempView nextResponder];
//    while (![nextResponder isKindOfClass:[UIViewController class]] || [nextResponder isKindOfClass:[UINavigationController class]] || [nextResponder isKindOfClass:[UITabBarController class]]) {
//        tempView =  [tempView.subviews firstObject];
//
//        if (!tempView) {
//            return nil;
//        }
//        nextResponder = [tempView nextResponder];
//    }
//    return  (UIViewController *)nextResponder;
    
    UIViewController *rootViewController = [UIApplication sharedApplication].keyWindow.rootViewController;
     UIViewController *currentVC = [self getCurrentVCFrom:rootViewController];
     return currentVC;
    
}
+ (UIViewController *)getCurrentVCFrom:(UIViewController *)rootVC
{
    UIViewController *currentVC;
    
    if ([rootVC presentedViewController]) {
        // 视图是被presented出来的
        
        rootVC = [rootVC presentedViewController];
    }
    
    if ([rootVC isKindOfClass:[UITabBarController class]]) {
        // 根视图为UITabBarController
        
        currentVC = [self getCurrentVCFrom:[(UITabBarController *)rootVC selectedViewController]];
        
    } else if ([rootVC isKindOfClass:[UINavigationController class]]){
        // 根视图为UINavigationController
        
        currentVC = [self getCurrentVCFrom:[(UINavigationController *)rootVC visibleViewController]];
        
    } else {
        // 根视图为非导航类
        
        currentVC = rootVC;
    }
    
    return currentVC;
}
+ (UIImage *)getImage:(UIView *)shareView

{
    // 传入的View.frame.size是0的话，直接返回nil，防止 UIGraphicsBeginImageContext() 传入0，导致崩溃
    if (CGSizeEqualToSize(shareView.frame.size, CGSizeZero)) {
        return nil;
    }
    UIGraphicsBeginImageContextWithOptions(CGSizeMake(shareView.frame.size.width,shareView.frame.size.height ), NO, 0.0);
    
    [shareView.layer renderInContext:UIGraphicsGetCurrentContext()];//renderInContext呈现接受者及其子范围到指定的上下文
    
    UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();//返回一个基于当前图形上下文的图片
    
    UIGraphicsEndImageContext();//移除栈顶的基于当前位图的图形上下文
    
    UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);//然后将该图片保存到图片图
    
    return viewImage;
    
}

+ (void)clipCorner:(UIRectCorner)corner View:(UIView*)view size:(CGSize)size {
    UIBezierPath* maskPath = [UIBezierPath bezierPathWithRoundedRect:view.bounds byRoundingCorners:corner cornerRadii:size]
    ;
    CAShapeLayer *maskLayer = [CAShapeLayer layer];
    maskLayer.frame = view.bounds;
    maskLayer.path = maskPath.CGPath;
    view.layer.mask = maskLayer;
}
@end