PickerButton
PickerButton is subclass of UIButton that presents UIPickerView in keyboard.
Concept
When PickerButton is tapped, it presents UIPickerView on UIKeyboard.
| PickerButton | inputView | inputAccessoryView |
|---|---|---|
| PickerButton is in conformity to UIKeyInput. | PickerButton returns UIPickerView as inputView. | PickerButton returns UIToolBar as inputAccessoryView. |
 |
 |
 |
When selected row or component is changed, button title is automatically updated.
Usage
PickerButton is almost same interface as UIPickerView.
class ViewController: UIViewController {
@IBOutlet weak var button: PickerButton!
let pickerValues: [String] = ["first", "second", "third"]
override func viewDidLoad() {
super.viewDidLoad()
button.delegate = self
button.dataSource = self
}
}
extension ViewController: UIPickerViewDelegate, UIPickerViewDataSource {
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
return pickerValues[row]
}
func numberOfComponents(in pickerView: UIPickerView) -> Int {
return 1
}
func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
return pickerValues.count
}
}To use PickerButton in Storyboard / Xib, set Custom Class to PickerButton.
Requirements
- Swift 4.2
- Xcode 10.1 or greater
- iOS 10.0 or greater
Installation
CocoaPods
PickerButton is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod "PickerButton"Carthage
If you’re using Carthage, simply add
PickerButton to your Cartfile:
github "marty-suzuki/PickerButton"
Make sure to add PickerButton.framework to "Linked Frameworks and Libraries" and "copy-frameworks" Build Phases.
Author
marty-suzuki, [email protected]
License
PickerButton is available under the MIT license. See the LICENSE file for more info.