【发布时间】:2021-04-11 13:21:47
【问题描述】:
我想使用 SwiftUI 在 UITextView 中呈现文本。我正在使用 UIViewRepresentable 并且当它超出滚动视图的边界时出现宽度问题。我想是否将文本换行,但它只是在一条长线上继续,左右不可见:
这是我的代码:
struct ContentView: View {
var messages = ["here is some long text to show the textView is not wrapping it's content"]
var body: some View {
GeometryReader { geometry in
VStack(spacing: 0) {
ScrollView(.vertical) {
ScrollViewReader { scrollView in
ZStack {
LazyVStack {
ForEach(messages, id: \.self) { message in
TextView(text: message)
}
}
}
}
}
}
}
}
}
struct TextView: UIViewRepresentable {
var text: String
func makeUIView(context: Context) -> UITextView {
let textView = UITextView()
textView.font = UIFont.preferredFont(forTextStyle: UIFont.TextStyle.body)
textView.isScrollEnabled = false
textView.backgroundColor = .clear
textView.isEditable = false
textView.clipsToBounds = true
textView.isEditable = false
textView.textContainerInset = UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8)
textView.backgroundColor = #colorLiteral(red: 0.03137254902, green: 0.4980392157, blue: 0.9960784314, alpha: 1)
textView.textColor = UIColor.white
textView.text = text
return textView
}
func updateUIView(_ uiView: UITextView, context: Context) {
}
}
我想知道这是否与滚动视图有关。无论哪种方式,我都想知道是否有解决办法?我尝试将框架宽度设置为 geometry.size.width 但什么也没做。
【问题讨论】:
-
@Asperi 我看到了你的 UILabel 解决方案,但在这里不起作用。
标签: swift xcode swiftui uitextview