micheltlutz

import UIKit
class SimplePickerView : UIPickerView {
    
    class SimplePickerViewModel : NSObject, UIPickerViewDelegate, UIPickerViewDataSource {
        
        
        var titles: [String]
        var selectionHandler: ((_ pickerView: UIPickerView, _ row: Int, _ title: String) -> ())?
        
        init(titles: [String], selectionHandler: ((_ pickerView: UIPickerView, _ row: Int, _ title: String) -> ())? = nil) {

micheltlutz

class PickerSource : NSObject, UIPickerViewDelegate, UIPickerViewDataSource {
    
    var data: [[String]] = []
    var selectionUpdated: ((component: Int, row: Int) -> Void)?
    
    // MARK: UIPickerViewDataSource
    
    func numberOfComponentsInPickerView(pickerView: UIPickerView) -> Int {
        return data.count
    }

micheltlutz

//addEventListener polyfill 1.0 / Eirik Backer / MIT Licence
(function(win, doc){
	if(win.addEventListener)return;		//No need to polyfill

	function docHijack(p){var old = doc[p];doc[p] = function(v){return addListen(old(v))}}
	function addEvent(on, fn, self){
		return (self = this).attachEvent('on' + on, function(e){
			var e = e || win.event;
			e.preventDefault  = e.preventDefault  || function(){e.returnValue = false}
			e.stopPropagation = e.stopPropagation || function(){e.cancelBubble = true}