How to enabled button after user select value from UIPickerView?
I have created a new contact form I have 3 first name, Lastname, email country and create button, I enable the create button after firstname,Lastname and email when they are not empty. the county text...
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Change the color of the lines in UIPickerView with Swift
Basically I just want to change the color of the seperator lines: I think for obj-c there is an answer here: link. But I have difficulties to translate it in Swift. How to do that?
View ArticleDetermining which UIPicker's toolbar button sent a message
I am trying to use multiple UIPickers on a page. I think I've configured almost everything. When I use a UIPicker I add in a a tool bar with a "Cancel" and a "Done" Button. The toolbars are built using...
View ArticleSaving a value outside of a .observeSingleEvent [duplicate]
I am learning Swift/Firebase as I try to make a app, but the last two days have been tough as I constantly have trouble accessing values outside of brackets.I am trying to configure a UIPickerView and...
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UIPIckerViews working together in one UIView
looked at the other similar questions but have not found the answers there. Sorted out some of the issues I had but still have the issue where the data from the first pickerView determines what...
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Correct work with UIPickerVIew with two numbers components
I want to choose in the first component number five (for example) and want the second component are automatically displayed digit +1 from the selected digit in the first component (i.e. six), and to a...
View ArticleSwapping through UITextFields constraint issue
I have an EditProfileViewController, with a tableview and textfields. In one of the textfields I have a pickerView as inputView and a toolBar in the inputAccessoryView. When the view loads and I select...
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How to make such kind of UIPickerView? [closed]
How can I do PickerView as in the picture? Thanks
View ArticleHow to use Multiple UIPickerViews in same View controller using UITextFields
I am trying to have multiple picker views in one single view in Objective-C. So far I have created 3 different textfields and I want three of them to have different picker views if I click on them. so...
View ArticleUIPickerView with multiple components crashes app
I have a UIPickerView with 2 components. 1st component is for districts and 2nd components is for cities. When I'm spinning both at once I'm getting an Index out of range and app crashes. I'm loading...
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Making Horizontal UIPickerView
I am trying to make a Horizontal UIPickerView. But i have som issues with the width. As you can se in the top of the image aboveI want the width of the PickerView to be = view.frame.size.width, but for...
View ArticleGetting a picker to always show the first element of my array when user...
I am building an app that asks the user to select a number that represents scoring from 0 to 6. I give the user the seven options via a picker view. This actions need to be repeated several times until...
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Dynamic PickerView with multiple components: Index out of range
I have a PickerView with 3 components based on this code. The two picker to the right change their content based on the previous selection to the left. Unfortunately the app crashes when I change a...
View ArticleUIPickerView height constraint animation jumps
I'm animating the height constraint of an UIPickerView.The View jumps to a small height still showing 1 row and then animates till height 0.UIView.animate(withDuration: 0.5, animations: {...
View ArticlePicker Text color in DarkMode
How do set the text in a Picker control to a light color for iOS13 darkmodeTo support DARKMODE on IOS13 you need to set the text color to a colour that the system can change. But on the inspector,...
View Articlemultiple pickerview didSelectRow error in Swift
I have 2 pickerviews, 1 pickerview is to select a crypto-currency from an Array and the other pickerview is used to select a currency from an array. The problem I am having is when I run the app on...
View ArticleHow to change picker inputView when click different textField?
I have some textField and set a picker be their inputView. It works fine when I tap a textField, then tap another view to close the picker. The issue is when I tap a textField, then tap another...
View Articlewhat is the best way to populate a picker view with JSON data in swift?
i am building a COVID-19 app tracker on IOS. In order to display the data by country, I have built a pickerView that will contain all the country names.thanks to an HTTP cal, I have managed to get the...
View ArticlePopulating a UIPIckerView with remote JSON array
I am downloading a JSON Array from a remote server:var colores = [Colores]()func downloadJSONColores(completed: @escaping () -> ()) { let url = URL(string: "https://../colores.php")...
View ArticlePoblar Picker View desde Firestore
tengo un proyecto en swift 4, dentro un campo de texto que quiero que llame a un picker view el cual debe mostrar datos desde firestore, pero no logro hacerlo...Enumerando:1.- Abrir un picker view...
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