1v1/MSYOUPAI/NewCode/Module/GoddessCertifiedProtocol/View/YMGoddessCertifiedProtocolView.m

//
//  YMGoddessCertifiedProtocolView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/3/2.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMGoddessCertifiedProtocolView.h"
#import "YMGoddessCertifiedProtocolViewModel.h"
@interface YMGoddessCertifiedProtocolView()<WKUIDelegate,WKNavigationDelegate>
/// 女神认证协议VM
@property (nonatomic, strong) YMGoddessCertifiedProtocolViewModel *viewModel;
/// 浏览器配置
@property (nonatomic, strong) WKWebViewConfiguration *webConfig;
/// 网页文章浏览器
@property (nonatomic, strong) WKWebView *webArticleView;
/// 进度条
@property (nonatomic, strong) UIProgressView *progressView;
/// 当前Url
@property (nonatomic, strong) NSURL *currentUrl;


@end

@implementation YMGoddessCertifiedProtocolView
- (void)ym_setupViews{
    [self addSubview:self.progressView];
    [self addSubview:self.webArticleView];
}

- (void)updateConstraints{
    
    [self.progressView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self);
        make.left.equalTo(self);
        make.right.equalTo(self);
        make.height.mas_equalTo(adapt(2));
    }];
    
    [self.webArticleView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.progressView.mas_bottom);
        make.left.equalTo(self);
        make.right.equalTo(self);
        make.bottom.equalTo(self);
    }];
    
    [super updateConstraints];
}

- (void)ym_bindViewModel:(YMGoddessCertifiedProtocolViewModel*)viewModel{
    if (!viewModel) {
        return;
    }
    
    _viewModel = viewModel;
    
    
    @weakify(self)
    [[[[RACObserve(self.viewModel, webArticleUrl) distinctUntilChanged] deliverOnMainThread] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(NSString * webArticleUrl) {
        @strongify(self)
        [self web_loadURLString:webArticleUrl];
    }];
    
    [[self.viewModel.refreshUISubject takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id result) {
        @strongify(self)
        [self.webArticleView reload];
    }];
    
    self.webArticleView.ba_web_didStartBlock = ^(WKWebView *webView, WKNavigation *navigation) {
        @strongify(self)
        NSLog(@"开始加载网页");
    };
    
    self.webArticleView.ba_web_didFinishBlock = ^(WKWebView *webView, WKNavigation *navigation) {
        @strongify(self)
        NSLog(@"加载网页结束");
        // WKWebview 禁止长按(超链接、图片、文本...)弹出效果
        [webView ba_web_stringByEvaluateJavaScript:@"document.documentElement.style.webkitTouchCallout='none'" completionHandler:nil];
        [webView ba_web_stringByEvaluateJavaScript:@"document.body.offsetHeight" completionHandler:^(id _Nullable result, NSError * _Nullable error) {
            [self.webArticleView mas_updateConstraints:^(MASConstraintMaker *make) {
                make.height.mas_equalTo([result doubleValue]);
            }];
        }];
    };
    
    self.webArticleView.ba_web_isLoadingBlock = ^(BOOL isLoading, CGFloat progress) {
        @strongify(self)
        [self web_progressShow];
        self.progressView.progress = progress;
        if (self.progressView.progress == 1.0f){
            [self web_progressHidden];
        }
    };
    
    self.webArticleView.ba_web_getCurrentUrlBlock = ^(NSURL * _Nonnull currentUrl) {
        @strongify(self)
        self.currentUrl = currentUrl;
    };
}

//iOS9.0以上异常终止时调用
- (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView{
    [webView reload];
}

- (void)web_progressShow{
    // 开始加载网页时展示出progressView
    self.progressView.hidden = NO;
    // 开始加载网页的时候将progressView的Height恢复为1.5倍
    self.progressView.transform = CGAffineTransformMakeScale(1.0f, 1.5f);
    // 防止progressView被网页挡住
    [self bringSubviewToFront:self.progressView];
}

- (void)web_progressHidden{
    /*
     *添加一个简单的动画，将progressView的Height变为1.4倍，在开始加载网页的代理中会恢复为1.5倍
     *动画时长0.25s，延时0.3s后开始动画
     *动画结束后将progressView隐藏
     */
    [UIView animateWithDuration:0.25f delay:0.3f options:UIViewAnimationOptionCurveEaseOut animations:^{
        self.progressView.transform = CGAffineTransformMakeScale(1.0f, 1.4f);
    } completion:^(BOOL finished) {
        self.progressView.hidden = YES;
        
    }];
}

/**
 *  加载一个 webview
 *
 *  @param request 请求的 NSURL URLRequest
 */
- (void)web_loadRequest:(NSURLRequest *)request{
    [self.webArticleView ba_web_loadRequest:request];
}

/**
 *  加载一个 webview
 *
 *  @param URL 请求的 URL
 */
- (void)web_loadURL:(NSURL *)URL{
    [self.webArticleView ba_web_loadURL:URL];
}

/**
 *  加载一个 webview
 *
 *  @param URLString 请求的 URLString
 */
- (void)web_loadURLString:(NSString *)URLString{
    [self.webArticleView ba_web_loadURLString:URLString];
}

/**
 *  加载本地网页
 *
 *  @param htmlName 请求的本地 HTML 文件名
 */
- (void)web_loadHTMLFileName:(NSString *)htmlName{
    [self.webArticleView ba_web_loadHTMLFileName:htmlName];
}

/**
 *  加载本地 htmlString
 *
 *  @param htmlString 请求的本地 htmlString
 */
- (void)web_loadHTMLString:(NSString *)htmlString{
    [self.webArticleView ba_web_loadHTMLString:htmlString];
}

/**
 *  加载 js 字符串，例如：高度自适应获取代码：
 // webView 高度自适应
 [self web_stringByEvaluateJavaScript:@"document.body.offsetHeight" completionHandler:^(id _Nullable result, NSError * _Nullable error) {
 // 获取页面高度，并重置 webview 的 frame
 self.ba_web_currentHeight = [result doubleValue];
 CGRect frame = webView.frame;
 frame.size.height = self.ba_web_currentHeight;
 webView.frame = frame;
 }];
 *
 *  @param javaScriptString js 字符串
 */
- (void)web_stringByEvaluateJavaScript:(NSString *)javaScriptString completionHandler:(void (^ _Nullable)(_Nullable id, NSError * _Nullable error))completionHandler{
    [self.webArticleView ba_web_stringByEvaluateJavaScript:javaScriptString completionHandler:completionHandler];
}


- (void)setWeb_progressTintColor:(UIColor *)web_progressTintColor{
    _web_progressTintColor = web_progressTintColor;

    self.progressView.progressTintColor = web_progressTintColor;
}

- (void)setWeb_progressTrackTintColor:(UIColor *)web_progressTrackTintColor{
    _web_progressTrackTintColor = web_progressTrackTintColor;

    self.progressView.trackTintColor = web_progressTrackTintColor;
}

- (UIProgressView *)progressView {
    if (!_progressView){
        _progressView = [[UIProgressView alloc] initWithFrame:CGRectZero];
        _progressView.tintColor = BAKit_Color_Green_pod;
        _progressView.trackTintColor = BAKit_Color_Gray_8_pod;
        _progressView.transform = CGAffineTransformMakeScale(1.0f, 1.5f);
    }
    return _progressView;
}

- (WKWebViewConfiguration *)webConfig{
    if (!_webConfig) {
        
        // 创建并配置WKWebView的相关参数
        // 1.WKWebViewConfiguration:是WKWebView初始化时的配置类，里面存放着初始化WK的一系列属性；
        // 2.WKUserContentController:为JS提供了一个发送消息的通道并且可以向页面注入JS的类，WKUserContentController对象可以添加多个scriptMessageHandler；
        // 3.addScriptMessageHandler:name:有两个参数，第一个参数是userContentController的代理对象，第二个参数是JS里发送postMessage的对象。添加一个脚本消息的处理器,同时需要在JS中添加，window.webkit.messageHandlers.<name>.postMessage(<messageBody>)才能起作用。
        
        _webConfig = [[WKWebViewConfiguration alloc] init];
        _webConfig.allowsInlineMediaPlayback = YES;
        
        WKUserContentController *userContentController = [[WKUserContentController alloc] init];
        
        _webConfig.userContentController = userContentController;
        
        // 初始化偏好设置属性：preferences
        _webConfig.preferences = [WKPreferences new];
        // The minimum font size in points default is 0;
        _webConfig.preferences.minimumFontSize = 15;
        // 是否支持 JavaScript
        _webConfig.preferences.javaScriptEnabled = YES;
        // 不通过用户交互，是否可以打开窗口
        _webConfig.preferences.javaScriptCanOpenWindowsAutomatically = NO;
    }
    return _webConfig;
}

- (WKWebView *)webArticleView{
    if (!_webArticleView) {
        _webArticleView = [[WKWebView alloc] initWithFrame:CGRectZero configuration:self.webConfig];
        [_webArticleView ba_web_initWithDelegate:self.webArticleView.navigationDelegate uIDelegate:self.webArticleView.UIDelegate];
        _webArticleView.ba_web_isAutoHeight = NO;
        _webArticleView.multipleTouchEnabled = YES;
        _webArticleView.autoresizesSubviews = YES;
        _webArticleView.opaque = NO;
        _webArticleView.backgroundColor = HexColorFromRGB(0xFFFFFF);
        _webArticleView.scrollView.showsVerticalScrollIndicator = NO;
    }
    return _webArticleView;
}
@end