hulaspark--hula
wehub-resource-sync
119 行
4.2 KiB
Plaintext
被供应的
119 行
4.2 KiB
Plaintext
被供应的
#import <UIKit/UIKit.h>
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#import <objc/runtime.h>
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#import <dispatch/dispatch.h>
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// 参考方案：通过覆盖 WKContentView 的 inputAccessoryView 返回 nil，
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// 并清空 inputAssistantItem 的按钮组，以隐藏键盘顶部工具栏（Done/箭头）。
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@interface _NoInputAccessoryView : NSObject
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@end
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@implementation _NoInputAccessoryView
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- (id)inputAccessoryView {
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return nil;
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}
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@end
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static BOOL HulaPatchTargetView(UIView *targetView) {
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if (!targetView) { return NO; }
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// 清空输入助手按钮组，防止出现默认工具栏按钮
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if ([targetView respondsToSelector:@selector(inputAssistantItem)]) {
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UITextInputAssistantItem *inputAssistantItem = [targetView inputAssistantItem];
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inputAssistantItem.leadingBarButtonGroups = @[];
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inputAssistantItem.trailingBarButtonGroups = @[];
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}
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// 为目标视图类创建一个子类，覆盖 inputAccessoryView 返回 nil
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NSString *noInputAccessoryViewClassName = [NSString stringWithFormat:@"%@_NoInputAccessoryView", targetView.class];
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Class newClass = NSClassFromString(noInputAccessoryViewClassName);
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if (newClass == nil) {
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newClass = objc_allocateClassPair(targetView.class, [noInputAccessoryViewClassName cStringUsingEncoding:NSASCIIStringEncoding], 0);
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if(!newClass) {
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return NO;
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}
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Method method = class_getInstanceMethod([_NoInputAccessoryView class], @selector(inputAccessoryView));
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class_addMethod(newClass, @selector(inputAccessoryView), method_getImplementation(method), method_getTypeEncoding(method));
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objc_registerClassPair(newClass);
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}
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// 替换当前对象的类为新类
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object_setClass(targetView, newClass);
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return YES;
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}
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static BOOL HulaIsWKContentView(UIView *view) {
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if (!view) { return NO; }
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// WKWebView 内容视图在不同 iOS 版本中名称可能为 WKContentView/WKScrollContentView 等
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NSString *className = NSStringFromClass(view.class);
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if ([className hasPrefix:@"WKContent"] || [className hasPrefix:@"WKScroll"] || [className isEqualToString:@"WKContentView"]) {
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return YES;
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}
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return NO;
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}
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static BOOL HulaPatchViewHierarchy(UIView *view) {
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if (!view) { return NO; }
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BOOL patched = NO;
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if (HulaIsWKContentView(view)) {
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patched = HulaPatchTargetView(view) || patched;
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}
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// 继续递归子视图
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for (UIView *sub in view.subviews) {
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patched = HulaPatchViewHierarchy(sub) || patched;
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}
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return patched;
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}
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static BOOL HulaPatchAllWindows(void) {
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BOOL patched = NO;
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if (@available(iOS 13.0, *)) {
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NSSet<UIScene *> *connectedScenes = UIApplication.sharedApplication.connectedScenes;
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for (UIScene *scene in connectedScenes) {
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if (![scene isKindOfClass:[UIWindowScene class]]) { continue; }
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UIWindowScene *windowScene = (UIWindowScene *)scene;
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for (UIWindow *window in windowScene.windows) {
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if (window.isHidden) { continue; }
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patched = HulaPatchViewHierarchy(window) || patched;
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}
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}
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} else {
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for (UIWindow *window in UIApplication.sharedApplication.windows) {
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if (window.isHidden) { continue; }
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patched = HulaPatchViewHierarchy(window) || patched;
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}
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}
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return patched;
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}
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static void HulaTryPatchRepeatedly(int attempt, int maxAttempts, NSTimeInterval interval) {
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// 在主线程执行，防止与 UIKit 交互的线程问题
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dispatch_async(dispatch_get_main_queue(), ^{
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BOOL ok = HulaPatchAllWindows();
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if (ok || attempt >= maxAttempts) {
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// 成功或达到最大重试次数，停止
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return;
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}
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// 继续下一次尝试
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(interval * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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HulaTryPatchRepeatedly(attempt + 1, maxAttempts, interval);
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});
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});
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}
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#ifdef __cplusplus
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extern "C" {
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#endif
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// 对外暴露的入口：启动后反复尝试为 WKWebView 内容视图打补丁
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void hula_disable_keyboard_accessory(void) {
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// 最多尝试 100 次，每次间隔 0.1 秒（总计约 10 秒）。
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// 一般在 WebView 创建后很快会被命中。
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HulaTryPatchRepeatedly(0, 100, 0.1);
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}
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#ifdef __cplusplus
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}
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#endif |