Add UIToolBar to all keyboards

extension UIViewController: UITextFieldDelegate{
    func addToolBar(textField: UITextField){
        var toolBar = UIToolbar()
        toolBar.barStyle = UIBarStyle.Default
        toolBar.translucent = true
        toolBar.tintColor = UIColor(red: 76/255, green: 217/255, blue: 100/255, alpha: 1)
        var doneButton = UIBarButtonItem(title: "Done", style: UIBarButtonItemStyle.Done, target: self, action: "donePressed")
        var cancelButton = UIBarButtonItem(title: "Cancel", style: UIBarButtonItemStyle.Plain, target: self, action: "cancelPressed")
        var spaceButton = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.FlexibleSpace, target: nil, action: nil)
        toolBar.setItems([cancelButton, spaceButton, doneButton], animated: false)
        toolBar.userInteractionEnabled = true
        toolBar.sizeToFit()

        textField.delegate = self
        textField.inputAccessoryView = toolBar
    }
    func donePressed(){
        view.endEditing(true)
    }
    func cancelPressed(){
        view.endEditing(true) // or do something
    }
}

Source: stackoverflow.com

Similar codes

1 vote161 views2 answers
Xcode execute code after when navigating back to screen
Swift
0 vote148 views1 answer
How to show notification icon on tabbar item swift
Swift
1 vote146 views1 answer
Update cell value swift
Swift
0 vote151 views1 answer
How to name a variable of a specific type in swift
Swift
0 vote152 views1 answer
Xib image shown on simulator but not on device
Swift
0 vote135 views2 answers
Convert data to json swift
Swift
0 vote146 views1 answer
Swift from 1 to 01
Swift
0 vote167 views2 answers
Simple alert swifti
Swift
0 vote162 views1 answer
Swift hstack
Swift
0 vote157 views1 answer
How to compare two [String:Any] in swift
Swift