问题描述
经过大量谷歌搜索后,我无法解决问题.我有一个带有PDF的UIWebView.
I can not get to a solution after much googling.I have a UIWebView with a PDF in it.
我不希望使用以下视图:第1页,共20页"查看PDF文件时位于左上角的小视图.可以删除这个吗?
I do not want the view: "Page 1 of 20" The small view in the upper left corner when viewing a PDF file.It is possible to remove this?
推荐答案
Swift 3和WKWebView
Swift 3 and WKWebView
我得到了WKWebView
的所有子视图,然后删除了WKPDFPageNumberIndicator
:
I get all the subviews of the WKWebView
and then remove WKPDFPageNumberIndicator
:
func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
let webViewSubviews = self.getSubviewsOfView(v: self.webView)
for v in webViewSubviews {
if v.description.range(of:"WKPDFPageNumberIndicator") != nil {
v.isHidden = true // hide page indicator in upper left
}
}
}
func getSubviewsOfView(v:UIView) -> [UIView] {
var viewArray = [UIView]()
for subview in v.subviews {
viewArray += getSubviewsOfView(v: subview)
viewArray.append(subview)
}
return viewArray
}
您可能必须设置webView.navigationDelegate = self
更新(未测试)-Swift 4
保持上面的getSubviewsOfView
功能并修改webView功能,如下所示:
Keep the getSubviewsOfView
function from above and modify the webView function like this:
func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
let webViewSubviews = self.getSubviewsOfView(v: self.webView)
for v in webViewSubviews {
if v.isKind(of: UILabel.self) || v.isKind(of: UIImageView.self) || v.isKind(of: UIVisualEffectView.self) {
v.isHidden = true
}
}
}
这篇关于是否可以删除[“第20页的第1页"显示pdf时在UIwebview中查看[view]?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!