erpsuiteios/common/Camera/RATakePhotoPreviewController.m

//
//  TakePhotoPreviewController.m
//  RA Image
//
//  Created by Jack on 2017/5/15.
//  Copyright © 2017年 USAI. All rights reserved.
//

#import "RATakePhotoPreviewController.h"
#import "UIImage+RedAnt.h"
//#import "const.h"

@interface RATakePhotoPreviewController ()<UIScrollViewDelegate>

@property (strong, nonatomic) IBOutlet UIScrollView *previewScroll;
@property (strong, nonatomic) IBOutlet UIImageView *previewPhotoView;
@property (strong, nonatomic) IBOutlet UIButton *retakeBtn;
@property (strong, nonatomic) IBOutlet UIButton *usePhotoBtn;
@property (strong, nonatomic) IBOutlet UIView *toolBarView;

@end

@implementation RATakePhotoPreviewController

+ (NSString *)storyboardID {
    return NSStringFromClass([self class]);
}

+ (instancetype)viewControllerFromStoryboard {
    RATakePhotoPreviewController *previewVC = [[UIStoryboard storyboardWithName:@"Camera" bundle:nil] instantiateViewControllerWithIdentifier:[self storyboardID]];
    return previewVC;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    if (@available(iOS 11.0, *)) {
        self.previewScroll.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
    }
//    else {
//        self.automaticallyAdjustsScrollViewInsets = NO;
//    }
//    
    [self.view insertSubview:[UIView new] atIndex:0];
    self.previewPhotoView.image = self.preImage;
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    
//    if (self.navigationController) {
//        BOOL navBarHidden = self.navigationController.navigationBar.hidden;
//        self.barHidden = navBarHidden;
//        if (!navBarHidden) {
//            [self.navigationController setNavigationBarHidden:YES animated:animated];
//        }
//    }
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    
//    if (self.navigationController) {
//        [self.navigationController setNavigationBarHidden:self.barHidden animated:animated];
//    }
}

- (BOOL)prefersStatusBarHidden {
    return YES;
}

- (void)setPreImage:(UIImage *)preImage {

    _preImage = preImage ;
}

//- (BOOL)prefersStatusBarHidden {
//    return YES;
//}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)retakeBtnClick:(UIButton *)sender {
//    if (self.photoHandler) {
//        self.photoHandler(nil);
//    }
    [self.navigationController popViewControllerAnimated:YES];
}

- (IBAction)usePhotoClick:(UIButton *)sender {
    
    if (self.photoHandler) {
        self.photoHandler(self.preImage);
    }
    
    if (self.popTo) {
        [self.navigationController setNavigationBarHidden:self.barHidden animated:NO];
        [self.navigationController popToViewController:self.popTo animated:YES];
    } else {
        [self.navigationController popViewControllerAnimated:YES];
    }
    
}

#pragma mark - UIScrollViewDelegate

- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView {
    return self.previewPhotoView;
}





@end