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Add PickerView in UITextField using Swift 3

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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

ex:

@IBOutlet weak var withoutAirGoCountryTextField1: UITextField!

2: Now create the IBAction of UITextfield and set event didbeginediting. and set the picker view like that

ex:

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:

Note: here

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

ex:

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:

Happy coding

. . .

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