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Implemented that a tap on label focuses text field

This commit is contained in:
dankito 2020-08-10 00:21:39 +02:00
parent 00d7b7d24d
commit f05a551bf1
2 changed files with 30 additions and 3 deletions
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19
ui/BankingiOSApp/BankingiOSApp/ui/LabelledUIKitTextField.swift
View File

@ -15,6 +15,18 @@ struct LabelledUIKitTextField: View {
var focusOnStart = false
var focusNextTextFieldOnReturnKeyPress = false
@State var focusTextField: Bool = false
private var focusTextFieldBinding: Binding<Bool> {
Binding<Bool>(
get: {print("Getting focusTextFieldBinding for \(self.focusTextField)")
return self.focusTextField },
set: {
self.focusTextField = $0
})
}
var isUserInputEnabled: Bool = true
var actionOnReturnKeyPress: (() -> Bool)? = nil
@ -25,11 +37,16 @@ struct LabelledUIKitTextField: View {
var body: some View {
HStack {
Text(label)
.onTapGesture {
DispatchQueue.main.async {
self.focusTextField = true
}
}
Spacer()
UIKitTextField(placeholder, text: $text, keyboardType: keyboardType, isPasswordField: isPasswordField,
focusOnStart: focusOnStart, focusNextTextFieldOnReturnKeyPress: focusNextTextFieldOnReturnKeyPress,
focusOnStart: focusOnStart, focusNextTextFieldOnReturnKeyPress: focusNextTextFieldOnReturnKeyPress, focusTextField: focusTextFieldBinding,
textAlignment: .right, isUserInputEnabled: isUserInputEnabled,
actionOnReturnKeyPress: actionOnReturnKeyPress, textChanged: textChanged)
}

14
ui/BankingiOSApp/BankingiOSApp/ui/UIKitTextField.swift
View File

@ -15,6 +15,7 @@ struct UIKitTextField: UIViewRepresentable {
private var focusOnStart = false
private var focusNextTextFieldOnReturnKeyPress = false
@Binding private var focusTextField: Bool
private var textAlignment: NSTextAlignment = .natural
private var isUserInputEnabled: Bool = true
@ -25,7 +26,7 @@ struct UIKitTextField: UIViewRepresentable {
init(_ titleKey: String, text: Binding<String>, keyboardType: UIKeyboardType = .default, isPasswordField: Bool = false,
focusOnStart: Bool = false, focusNextTextFieldOnReturnKeyPress: Bool = false,
focusOnStart: Bool = false, focusNextTextFieldOnReturnKeyPress: Bool = false, focusTextField: Binding<Bool> = .constant(false),
textAlignment: NSTextAlignment = .natural, isUserInputEnabled: Bool = true,
actionOnReturnKeyPress: (() -> Bool)? = nil, textChanged: ((String) -> Void)? = nil) {
self.placeholder = titleKey
@ -36,6 +37,7 @@ struct UIKitTextField: UIViewRepresentable {
self.focusOnStart = focusOnStart
self.focusNextTextFieldOnReturnKeyPress = focusNextTextFieldOnReturnKeyPress
self._focusTextField = focusTextField
self.textAlignment = textAlignment
self.isUserInputEnabled = isUserInputEnabled
@ -69,7 +71,15 @@ struct UIKitTextField: UIViewRepresentable {
}
func updateUIView(_ uiView: UITextField, context: UIViewRepresentableContext<UIKitTextField>) {
uiView.text = text
uiView.text = text
if focusTextField {
uiView.focus()
DispatchQueue.main.async {
self.focusTextField = false // reset value so that it can be set again (otherwise it may never gets resetted and then updateUIView() requests focus even though already another view got the focus in the meantime)
}
}
}