阻止UIWebTouchEventsGestureRecognizer触发

时间:2015-12-03 16:08:54

标签: ios objective-c webkit

好的,我有一个带有大文本区域的WKWebView,当我点击它时,它会触发这个UIWebTouchEventsGestureRecognizer并显示键盘。

这种行为是正确的。问题是,当从任何其他手势滚动或平移时,会触发此UIWebTouchEventsGestureRecognizer并显示键盘。

有没有办法阻止它?

我正在使用它来获取有问题的手势识别器:

for (UIView* subview in self.subviews) {
    // here comes the tricky part, desabling
    for (UIView* subScrollView in subview.subviews) {
        if ([subScrollView isKindOfClass:NSClassFromString(@"WKContentView")]) {
            for (UIGestureRecognizer* gesture in [subScrollView gestureRecognizers]) {
                if ([gesture isKindOfClass:NSClassFromString(@"UIWebTouchEventsGestureRecognizer")]) {
                    gesture.delegate = self;
                    gesture.delaysTouchesBegan = true;
                    gesture.delaysTouchesEnded = true;
                    [gesture requireGestureRecognizerToFail:scrollGesture];
                }
            }
        }
    }
}

requireGestureRecognizerToFail:不起作用;

- (BOOL)gestureRecognizer:shouldRequireFailureOfGestureRecognizer:

也没用?

唯一有效的方法是在此委托方法上返回false:

-(BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {
    return false;
}

但显然,现在键盘永远不会显示..

恢复,我需要webview来专注于点击,并忽略平移和其他手势。

任何提示?

1 个答案:

答案 0 :(得分:0)

你这个这个吗?

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
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