244 lines
9.7 KiB
Mathematica
244 lines
9.7 KiB
Mathematica
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//
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// QXBaseWebViewController.m
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// YSDTrucksProject
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//
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// Created by 党凯 on 2020/7/3.
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// Copyright © 2020 党凯. All rights reserved.
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//
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#import "QXBaseWebViewController.h"
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#import <WebKit/WebKit.h>
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static void *WKWebBrowserContext = &WKWebBrowserContext;
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@interface QXBaseWebViewController ()<WKNavigationDelegate,WKUIDelegate,WKScriptMessageHandler>
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@property(nonatomic,strong)WKWebView *contentWebView;
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@property(nonatomic,strong)UIProgressView *progressView;
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//@property (nonatomic,strong)TitleView *titleView;
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@end
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@implementation QXBaseWebViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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// if (@available(iOS 11.0, *)) {
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// self.contentWebView.scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
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// } else {
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// self.automaticallyAdjustsScrollViewInsets = NO;
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// }
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[self.view addSubview:self.contentWebView];
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[self.view addSubview:self.progressView];
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[self layoutConstraints];
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[self loadData];
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}
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-(void)viewWillAppear:(BOOL)animated{
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[super viewWillAppear:animated];
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[self.navigationController setNavigationBarHidden:NO animated:YES];
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}
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-(void)setNavgationItems{
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[super setNavgationItems];
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}
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- (void)layoutConstraints {
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[self.contentWebView setFrame:CGRectMake(0, NavContentHeight, SCREEN_WIDTH, SCREEN_HEIGHT-(NavContentHeight))];
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[self.progressView setFrame:CGRectMake(0, NavContentHeight, SCREEN_WIDTH
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, 2)];
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}
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- (void)loadData {
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if (self.urlStr.length) {
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if ([self.urlStr hasPrefix:@"http"]) {
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NSURL* url=[NSURL URLWithString:self.urlStr];
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NSURLRequest *request =[NSURLRequest requestWithURL:url];
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[self.contentWebView loadRequest:request];
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}else{
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NSURL* url=[NSURL fileURLWithPath:self.urlStr];
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NSURLRequest *request =[NSURLRequest requestWithURL:url];
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[self.contentWebView loadRequest:request];
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}
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return;
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}
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if (self.content.length) {
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[self.contentWebView loadHTMLString:self.content baseURL:nil];
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return;
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}
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}
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#pragma mark - WKNavigationDelegate
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//开始加载
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- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation{
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//开始加载的时候，让加载进度条显示
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self.progressView.hidden = NO;
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}
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//网页加载完成
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- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation{
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// 获取加载网页的标题
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if (self.title.length == 0) {
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self.title = self.contentWebView.title;
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}
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// if ([self.titleString containsString:@"转账"]) {
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// // 设置字体
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// NSString *fontFamilyStr = @"document.getElementsByTagName('body')[0].style.fontFamily='Arial';";
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// [webView evaluateJavaScript:fontFamilyStr completionHandler:nil];
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// //设置颜色
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// [ webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextFillColor= '#333333'" completionHandler:nil];
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// //修改字体大小
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// [ webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '150%'"completionHandler:nil];
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// }
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}
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//内容返回时调用
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- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation {
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}
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//服务器请求跳转的时候调用
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- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation {
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}
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// 内容加载失败时候调用
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- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error{
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}
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-(void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
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NSLog(@"message.name====%@ body=%@",message.name,message.body);
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if([message.name isEqualToString:@"toRegister"]){
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// RegistVC *vc = [[RegistVC alloc] init];
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// vc.isRegist = YES;
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// [self.navigationController pushViewController:vc animated:YES];
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// NSMutableArray *vcArr = [[NSMutableArray alloc]initWithArray:self.navigationController.viewControllers];
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// for (UIViewController *vc in vcArr) {
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// if ([vc isKindOfClass:[self class]]) {
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// [vcArr removeObject:vc];
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// break;
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// }
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// }
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// self.navigationController.viewControllers = vcArr;
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}
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}
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- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
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//如果是跳转一个新页面
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if (navigationAction.targetFrame == nil) {
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[webView loadRequest:navigationAction.request];
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}
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NSURL *URL = navigationAction.request.URL;
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[self dealSomeThing:URL];
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decisionHandler(WKNavigationActionPolicyAllow);
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}
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- (void)dealSomeThing:(NSURL *)url{
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NSString *scheme = [url scheme];
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NSString *resourceSpecifier = [url resourceSpecifier];
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if ([scheme isEqualToString:@"tel"]) {
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NSString *callPhone = [NSString stringWithFormat:@"tel://%@", resourceSpecifier];
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/// 防止iOS 10及其之后，拨打电话系统弹出框延迟出现
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dispatch_async(dispatch_get_global_queue(0, 0), ^{
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[[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone]];
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});
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}
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}
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//进度条
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- (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView {
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}
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//KVO监听进度条
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
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if ([keyPath isEqualToString:NSStringFromSelector(@selector(estimatedProgress))] && object == self.contentWebView) {
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[self.progressView setAlpha:1.0f];
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BOOL animated = self.contentWebView.estimatedProgress > self.progressView.progress;
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[self.progressView setProgress:self.contentWebView.estimatedProgress animated:animated];
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// Once complete, fade out UIProgressView
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if(self.contentWebView.estimatedProgress >= 1.0f) {
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[UIView animateWithDuration:0.3f delay:0.3f options:UIViewAnimationOptionCurveEaseOut animations:^{
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[self.progressView setAlpha:0.0f];
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} completion:^(BOOL finished) {
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[self.progressView setProgress:0.0f animated:NO];
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}];
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}
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}
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else {
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[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
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}
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}
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#pragma mark - getters and setters
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- (WKWebView *)contentWebView {
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if (!_contentWebView) {
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//设置网页的配置文件
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WKWebViewConfiguration * configuration = [[WKWebViewConfiguration alloc]init];
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// 允许可以与网页交互，选择视图
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configuration.selectionGranularity = YES;
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// web内容处理池pr
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configuration.processPool = [[WKProcessPool alloc] init];
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//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)
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WKUserContentController * UserContentController = [[WKUserContentController alloc]init];
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// 是否支持记忆读取
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configuration.suppressesIncrementalRendering = YES;
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// 允许用户更改网页的设置
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[UserContentController addScriptMessageHandler:self name:@"toRegister"];
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configuration.preferences.javaScriptEnabled = YES;
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configuration.preferences.javaScriptCanOpenWindowsAutomatically = YES;
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configuration.userContentController = UserContentController;
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// 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
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if ([[UIDevice currentDevice].systemVersion floatValue] >= 9.0) {
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//允许视频播放
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configuration.allowsAirPlayForMediaPlayback = YES;
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// 允许在线播放
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configuration.allowsInlineMediaPlayback = YES;
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//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
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_contentWebView.allowsBackForwardNavigationGestures = YES;
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}
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_contentWebView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:configuration];
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_contentWebView.backgroundColor = [UIColor whiteColor];
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_contentWebView.opaque = YES;
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//适应你设定的尺寸
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[_contentWebView sizeToFit];
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_contentWebView.scrollView.showsVerticalScrollIndicator = NO;
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// 设置代理
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_contentWebView.navigationDelegate = self;
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//kvo 添加进度监控
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[_contentWebView addObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress)) options:0 context:WKWebBrowserContext];
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}
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return _contentWebView;
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}
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- (UIProgressView *)progressView {
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if (!_progressView) {
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_progressView = [[UIProgressView alloc]initWithProgressViewStyle:UIProgressViewStyleDefault];
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[_progressView setTrackTintColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];
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_progressView.progressTintColor = QXConfig.themeColor;
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}
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return _progressView;
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}
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-(void)setProgressColor:(UIColor *)progressColor{
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_progressView.progressTintColor = progressColor;
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}
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// 记得dealloc
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- (void)dealloc {
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if (self) {
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[self.contentWebView removeObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress))];
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}
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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// Dispose of any resources that can be recreated.
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}
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/*
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#pragma mark - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
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// Get the new view controller using [segue destinationViewController].
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// Pass the selected object to the new view controller.
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}
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*/
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@end
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