yinmeng-ios-store/yinmeng-ios/yinmeng-ios/Main/YMWebViewController.m

//
//  YMWebViewController.m
//  mew-ios
//
//  Created by 触海 on 2023/11/9.
//

#import "YMWebViewController.h"
/// Tool
#import "ApiHost.h"
#import "YYUtility.h"
#import "AccountInfoStorage.h"
#import "ThemeColor.h"
#import "YMMacro.h"
#import "NewEncryptTool.h"
/// Third
#import <Masonry/Masonry.h>


//#ifdef DEBUG
//static const NSString *CompanyFirstDomainByWeChatRegister = @"api.uat.lecheng163.com";
//#else
//static const NSString *CompanyFirstDomainByWeChatRegister = @"api.lecheng163.com";
//#endif


@interface WeakWebViewScriptMessageDelegate : NSObject<WKScriptMessageHandler>

//WKScriptMessageHandler 这个协议类专门用来处理JavaScript调用原生OC的方法
@property (nonatomic, weak) id<WKScriptMessageHandler> scriptDelegate;

- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate;

@end
@implementation WeakWebViewScriptMessageDelegate

- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate {
    self = [super init];
    if (self) {
        _scriptDelegate = scriptDelegate;
    }
    return self;
}

//遵循WKScriptMessageHandler协议，必须实现如下方法，然后把方法向外传递
//通过接收JS传出消息的name进行捕捉的回调方法
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
    
    if ([self.scriptDelegate respondsToSelector:@selector(userContentController:didReceiveScriptMessage:)]) {
        [self.scriptDelegate userContentController:userContentController didReceiveScriptMessage:message];
    }
}

@end


NSString * const kJSGetUid = @"getUid";
@interface YMWebViewController ()<WKNavigationDelegate, WKScriptMessageHandler>
@property (strong, nonatomic) WKWebView *webview;

@end

@implementation YMWebViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self initView];
    NSString *urlString = [NSString stringWithFormat:@"%@/%@", [NewEncryptTool MEW_aesDecrypt: API_HOST_H5_URL], self.url];
    [self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:urlString]]];
}



- (void)backButtonClick {
    BOOL canGoBack = YES;
    if (self.webview.backForwardList.backList.count <= 1) {
        canGoBack = NO;
    }
    
    if ([self.webview canGoBack]) {
        [self.webview goBack];
    } else {
        [self.navigationController popViewControllerAnimated:YES];
        //        [self.userContentController removeAllUserScripts];
    }
}


#pragma mark - InitView
- (void)initView {
    if (@available(iOS 11.0, *)) {
        self.webview.scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
    }else{
        self.automaticallyAdjustsScrollViewInsets = NO;
    }
    [self.view addSubview:self.webview];
    [self.webview mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.bottom.mas_equalTo(self.view);
    }];
    
    
}

#pragma mark - Set
- (void)setUrl:(NSString *)urlString{
    _url = urlString;
    if (_url == nil) {
        return;
    }
}


#pragma mark - Get

- (WKWebView *)webview {
    if (_webview == nil) {
        WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc]init];
        
        if (@available(iOS 10.0, *)) {
            configuration.mediaTypesRequiringUserActionForPlayback = NO;
        } else {
            // Fallback on earlier versions
        }

        _webview = [[WKWebView alloc]initWithFrame:CGRectMake(0, 0, KScreenWidth, KScreenHeight)];
        
        UISwipeGestureRecognizer *swipeGesture = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(backButtonClick)];
        [_webview addGestureRecognizer:swipeGesture];
        
        [_webview.scrollView setShowsVerticalScrollIndicator:NO];
        [_webview.scrollView setShowsHorizontalScrollIndicator:NO];
        _webview.scrollView.bounces = NO;
    }
    return _webview;
}


@end