[英]RxSwift Events of UITextView
When I implement UITextFieldDelegate
through RxSwift, I do this: 当我通过RxSwift实现UITextFieldDelegate
,我这样做:
self.textField_AddressType.rx.controlEvent(.editingDidBegin).subscribe { _ in
// Code here...
}.disposed(by: self.disposeBag)
But when I apply it to UITextView
, 但是当我将它应用到UITextView
时
self.textView.rx.controlEvent(.editingDidBegin).subscribe { _ in
// Code here...
}.disposed(by: self.disposeBag)
I get an error: 我收到一个错误:
'UITextView' is not a subtype of 'UIControl' 'UITextView'不是'UIControl'的子类型
I couldn't find anything about this issue, is there another way to implement UITextViewDelegate
in RxSwift? 我找不到关于这个问题的任何内容,还有另一种在RxSwift中实现UITextViewDelegate
的方法吗?
textView.rx.didBeginEditing.subscribe(onNext: { n in
value = n
}, onCompleted: {
completed = true
})
You can try this. 你可以试试这个。
You can map event and create Observable string like this 您可以映射事件并像这样创建Observable字符串
self.tfUserName.rx.controlEvent(UIControlEvents.editingDidEnd)
.map { self.tfUserName.text }
.filter { $0 != nil }
.map { $0! }
.subscribe(onNext: { (text) in
// Code here...
}).disposed(by: self.disposeBag)
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