midi_ios/QXLive/chirld(青少年)/QXChirldViewController.m

//
//  QXLevelViewController.m
//  QXLive
//
//  Created by 启星 on 2025/5/9.
//

#import "QXChirldViewController.h"
#import <WebKit/WebKit.h>
#import "QXChirldModeViewController.h"

static void *WKWebBrowserContext = &WKWebBrowserContext;
@interface QXChirldViewController ()<WKScriptMessageHandler>
@property(nonatomic,strong)WKWebView *contentWebView;
@property(nonatomic,strong)UIProgressView *progressView;
@end

@implementation QXChirldViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self.view addSubview:self.contentWebView];
    [self.view addSubview:self.progressView];
    
    [self layoutConstraints];
    [self loadData];
}
-(void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:YES animated:YES];
}
//-(void)setNavgationItems{
//    [super setNavgationItems];
//    self.navigationItem.title = @"段位";
//}

- (void)layoutConstraints {
    [self.contentWebView setFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];
    [self.progressView setFrame:CGRectMake(0, 0, SCREEN_WIDTH
                                           , 2)];
}
- (void)loadData {
    NSInteger safeTop = kSafeAreaTop;
    NSURL* url= [NSURL URLWithString:[NSString stringWithFormat:@"%@web/index.html#/pages/feedback/teenage?id=%@&h=%ld",H5ServerUrl,[QXGlobal shareGlobal].loginModel.token,safeTop]];
    NSURLRequest *request =[NSURLRequest requestWithURL:url];
    [self.contentWebView loadRequest:request];
}



#pragma mark - WKNavigationDelegate
//开始加载
- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation{
    //开始加载的时候，让加载进度条显示
    self.progressView.hidden = NO;
}

//网页加载完成
- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation{
    // 获取加载网页的标题
//    if (self.title.length == 0) {
//        self.navigationItem.title = self.contentWebView.title;
//    }
//    if ([self.titleString containsString:@"转账"]) {
//        // 设置字体
//        NSString *fontFamilyStr = @"document.getElementsByTagName('body')[0].style.fontFamily='Arial';";
//        [webView evaluateJavaScript:fontFamilyStr completionHandler:nil];
//        //设置颜色
//        [ webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextFillColor= '#333333'" completionHandler:nil];
//        //修改字体大小
//        [ webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '150%'"completionHandler:nil];
//    }
}
//内容返回时调用
- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation {
    
}

//服务器请求跳转的时候调用
- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation {
    
}

// 内容加载失败时候调用
- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error{
    
}
-(void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
    NSLog(@"message.name====%@  body=%@",message.name,message.body);
    if([message.name isEqualToString:@"nativeHandler"]){
        NSDictionary *dict = message.body;
        if ([dict[@"action"] isEqualToString:@"closeWeb"]) {
            if (self.contentWebView.canGoBack) {
                [self.contentWebView goBack];
            }else{
                QXChirldModeViewController *vc = [[QXChirldModeViewController alloc] init];
                vc.type = 2;
                vc.isRoot = YES;
                [self.navigationController pushViewController:vc animated:YES];
            }
        }
    }

}
- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
    //如果是跳转一个新页面
    if (navigationAction.targetFrame == nil) {
        [webView loadRequest:navigationAction.request];
    }
    NSURL *URL = navigationAction.request.URL;
    [self dealSomeThing:URL];
    decisionHandler(WKNavigationActionPolicyAllow);
}

- (void)dealSomeThing:(NSURL *)url{
    NSString *scheme = [url scheme];
    NSString *resourceSpecifier = [url resourceSpecifier];
    if ([scheme isEqualToString:@"tel"]) {
        NSString *callPhone = [NSString stringWithFormat:@"tel://%@", resourceSpecifier];
        /// 防止iOS 10及其之后，拨打电话系统弹出框延迟出现
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone]];
        });
    }
}

//进度条
- (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView {
}

//KVO监听进度条
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
    
    if ([keyPath isEqualToString:NSStringFromSelector(@selector(estimatedProgress))] && object == self.contentWebView) {
        [self.progressView setAlpha:1.0f];
        BOOL animated = self.contentWebView.estimatedProgress > self.progressView.progress;
        [self.progressView setProgress:self.contentWebView.estimatedProgress animated:animated];
        
        // Once complete, fade out UIProgressView
        if(self.contentWebView.estimatedProgress >= 1.0f) {
            [UIView animateWithDuration:0.3f delay:0.3f options:UIViewAnimationOptionCurveEaseOut animations:^{
                [self.progressView setAlpha:0.0f];
            } completion:^(BOOL finished) {
                [self.progressView setProgress:0.0f animated:NO];
            }];
        }
    }
    else {
        [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
    }
}

#pragma mark - getters and setters
- (WKWebView *)contentWebView {
    if (!_contentWebView) {
        //设置网页的配置文件
        WKWebViewConfiguration * configuration = [[WKWebViewConfiguration alloc]init];
        // 允许可以与网页交互，选择视图
        configuration.selectionGranularity = YES;
        // web内容处理池pr
        configuration.processPool = [[WKProcessPool alloc] init];
        //自定义配置,一般用于 js调用oc方法(OC拦截URL中的数据做自定义操作)
        WKUserContentController * UserContentController = [[WKUserContentController alloc]init];
        // 是否支持记忆读取
        configuration.suppressesIncrementalRendering = NO;
        // 允许用户更改网页的设置
        [UserContentController addScriptMessageHandler:self name:@"nativeHandler"];
        configuration.preferences.javaScriptEnabled = YES;
        configuration.preferences.javaScriptCanOpenWindowsAutomatically = YES;
        configuration.userContentController = UserContentController;
        // 此处一定要做判断，因为是iOS9之后才有的方法，否则在iOS8下会崩溃
        if ([[UIDevice currentDevice].systemVersion floatValue] >= 9.0) {
            //允许视频播放
            configuration.allowsAirPlayForMediaPlayback = YES;
            // 允许在线播放
            configuration.allowsInlineMediaPlayback = YES;
            //开启手势触摸 默认设置就是NO。在ios8系统中会导致手势问题，程序崩溃
            _contentWebView.allowsBackForwardNavigationGestures = YES;
        }
        _contentWebView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:configuration];
        _contentWebView.backgroundColor = [UIColor clearColor];
        _contentWebView.opaque = YES;
        //适应你设定的尺寸
        [_contentWebView sizeToFit];
        _contentWebView.scrollView.showsVerticalScrollIndicator = NO;
        // 设置代理
        _contentWebView.navigationDelegate = self;
        //kvo 添加进度监控
        [_contentWebView addObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress)) options:0 context:WKWebBrowserContext];
    }
    return _contentWebView;
}

- (UIProgressView *)progressView {
    if (!_progressView) {
        _progressView = [[UIProgressView alloc]initWithProgressViewStyle:UIProgressViewStyleDefault];
        [_progressView setTrackTintColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];
        _progressView.progressTintColor = QXConfig.themeColor;
    }
    return _progressView;
}

-(void)setProgressColor:(UIColor *)progressColor{
    _progressView.progressTintColor = progressColor;
}
// 记得dealloc
- (void)dealloc {
    if (self) {
        [self.contentWebView removeObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress))];
    }
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    
}
@end