Eilionoir Tunnicliff
e645cfcde8
- Refine WKWebView on notched devices (worked fine on my 7 as well...) - Add iDevice model, iOS version, and install to General footer
76 lines
3.3 KiB
Objective-C
76 lines
3.3 KiB
Objective-C
#import <SafariServices/SafariServices.h>
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#import <WebKit/WebKit.h>
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#import "LauncherNewsViewController.h"
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@interface LauncherNewsViewController()<WKNavigationDelegate>
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@end
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@implementation LauncherNewsViewController
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WKWebView *webView;
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UIEdgeInsets insets;
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- (NSString *)imageName {
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return @"MenuNews";
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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CGSize size = CGSizeMake(self.view.frame.size.width, self.view.frame.size.height);
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insets = UIApplication.sharedApplication.windows.firstObject.safeAreaInsets;
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NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"https://pojavlauncherteam.github.io/changelogs/IOS.html"]];
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WKWebViewConfiguration *webConfig = [[WKWebViewConfiguration alloc] init];
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webView = [[WKWebView alloc] initWithFrame:self.view.frame configuration:webConfig];
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webView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
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webView.translatesAutoresizingMaskIntoConstraints = NO;
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webView.navigationDelegate = self;
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webView.opaque = NO;
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[self adjustWebViewForSize:size];
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webView.scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
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webView.scrollView.delegate = self;
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NSString *javascript = @"var meta = document.createElement('meta');meta.setAttribute('name', 'viewport');meta.setAttribute('content', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no');document.getElementsByTagName('head')[0].appendChild(meta);";
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WKUserScript *nozoom = [[WKUserScript alloc] initWithSource:javascript injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:YES];
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[webView.configuration.userContentController addUserScript:nozoom];
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[webView.scrollView setShowsHorizontalScrollIndicator:NO];
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[webView loadRequest:request];
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[self.view addSubview:webView];
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}
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-(void)scrollViewDidScroll:(UIScrollView *)scrollView
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{
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if (scrollView.contentOffset.x > 0)
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scrollView.contentOffset = CGPointMake(0, scrollView.contentOffset.y);
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}
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- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
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{
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[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
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[self adjustWebViewForSize:size];
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}
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- (void)adjustWebViewForSize:(CGSize)size {
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BOOL isPortrait = size.height > size.width;
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if (isPortrait) {
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webView.scrollView.contentInset = UIEdgeInsetsMake(self.navigationController.navigationBar.frame.size.height + insets.top, 0, self.navigationController.navigationBar.frame.size.height + insets.bottom, 0);
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} else {
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webView.scrollView.contentInset = UIEdgeInsetsMake(self.navigationController.navigationBar.frame.size.height, 0, self.navigationController.navigationBar.frame.size.height, 0);
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}
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}
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- (void)webView:(WKWebView *)webView
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decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction
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decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
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if (navigationAction.navigationType == WKNavigationTypeLinkActivated) {
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SFSafariViewController *vc = [[SFSafariViewController alloc] initWithURL:navigationAction.request.URL];
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[self presentViewController:vc animated:YES completion:nil];
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decisionHandler(WKNavigationActionPolicyCancel);
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return;
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}
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decisionHandler(WKNavigationActionPolicyAllow);
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}
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@end
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