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Sometimes we need to give the single selection from multiple data on UItextfield , when the user tap on UIText Field. For this there is new accessory view provided by swift through we can add UIPicker view and UITextfield.
For doing this , we need to follow some steps:
open .swift file and
1: create a outlet of UITextfiled
@IBOutlet weak var withoutAirGoCountryTextField1: UITextField!
2: Now create the IBAction of UITextfield and set event didbeginediting. and set the picker view like that
3: Now its time to add the toolbar on this picker view so we can give some functionality like cancel or anything;
for this go to ViewDidload method and write that code:
GoCountriesSearch is existing swift class name and their method
“donePressed” ,Now its time to define this method:
it will remove the picker view .
4: Now we have to write the delegate method of UIPickerView:
a: in class add two delegate of picker view
and their delegate metod:
b: Now set the data to UItextField:
5: Now when you scroll the UIPicker View it automatically set the data to UITextField
6: Now the last and important point , How to fetch the selected row in UIView for this
a: create a button like findData
and write this code:
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