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Questions tagged [pickerview]

72 questions
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SwiftUI | Access PickerView selection from another SwiftUI View

I tired to build a multicomponent picker based on user3441734 solution for a dynamic picker. This picker lives in its own .swift file. I can’t figure out how to save the selection in a variable to access it from another view again. Here is my code…
Daniel
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Swift Dictionary UIPickerView (key) and (value) Swift

I'm currently developing an app using Swift where I use a UIPickerView. I want to set the value in the pickerView (myPickerView) let PickerData = { "listOfGrouoc": { "1": "DDDDD", "2": "SDDDDD", "3": "TTTT" }, "TypeOfGrpos": [ …
Sham Dhiman
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Problem With Multiple PickerViews in one View Controller

So I am getting this strange problem as I try to use multiple PickerViews in one view controller. I have set it up so that I use an if / else if so that it checks which picker to put the correct data to. I have 3 pickers total, and the first two…
cgreene
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Using enums case as segment control to show types of data in pickerview

I am new in swift and I was thinking a way to populate data ideally with segment control which I did not attempt before. VC has layout below CategoryType Segment Control : to control CategoryType) CategoryTextField with picker function : keyboard…
Junyong Yap
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How can I navigate to different views?

I am learning to use Swiftui and I need your help. The following pickers are present in my project: Picker(selection: $selectedChoose, label: Text("Cosa ti serve?")) { ForEach(0 ..< choose.count) { …
Charles2020
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How can I change the choices in a pickerview based on another pickervew?

Picture of current versionI currently have two picker views. Ones a country picker view(US and Canada) and the other is a state picker view. I'd like to have it so when USA is selected it displays US states, and when Canada is selected, Canadian…
Cyanide
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Do I need to add constraints to my UIToolBar if I'm adding it as a subview to my UIPickerView?

I'm trying to add a simple "Done" button to my UIPickerView programmatically, without using storyboards. When I try to add toolBar as a subview of the UIPickerView, the toolbar doesn't even show up and I get some constraint related errors. Any idea…
user12329049
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Why this picker crashes when I'm setting its ItemsSource at second time?

I'm storing a List of Objects in App.cs because I want to persist the data while the user walks across other content pages(using navigation page). When he backs to page that has the Picker, I wish to have the same items on it but it crashs the app…
Sandro Benevides
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SwiftUI PickerView with working CallBack HOW?

Ok - I want a picker view to pick one operator: "=","<",">" This operator will be sent as a binding: @Binding var op:String My Picker: Picker(selection: binding, label: Text("Query Type")) { ForEach(0..
jimijon
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how can i access the text of an Uitextfield in an alert?

i have created a alert with two textfields and the inputView of the second texfield is a pickerview. I can access the text of the first textfield by alert.textfields?.first?.text. I want to display the picker view items in the second textfield, but…
flolopi
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Having trouble integrating multiple pickerviews in the same view

I am trying to set up two pickerviews on one view, but I don't want to show the wheels, I just want the wheels to pop up when the specific text box is clicked. I can get it to work for one Pickerview, but when I try and add the second, the…
bb4
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How to change my second pickerView's array based on the selection from the 1st pickerView

I have two pickerViews i.e. pickerView1 = car_make, pickerView2 = car_model. If I select car_make = Kia, I want pickerView2 to show the array of models [Rio, Venga, Ceed], and if I selected car_make=Ford from pickerView1, then I want pickerView2 to…
user11797977
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conditions or if statements in pickerview

I need really help with making the logic here, so I've got 3 different arrays that I use in my UIPickerView .when user selects something like this in a pickerview a certain formula should execute (its not relevant which it is) what should I use? if…
Swift newbie
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UIPickerView Default Rolls back changed

I am beside myself. My simple task is to use a pickerView to set a default value if it was previouly set When it closed. But the problem is in ny logic. It rolls to the default row and sets the title but when I try to change it, it scrolls back to…
Belga
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Multiple UIPickerView select first row programmatically in Swift

I find same case for one pickerView, I will say same words like below: I have a pickerView that pops up when a textField is clicked inside. The user selects their location in the pickerView, and it's put into the textField. When opening the…
Mayday
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