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Added delegate for know, when scrolling animation ends #40

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Added delegate for know, when scrolling animation ends #40

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4 changes: 4 additions & 0 deletions Example/PickerView/ExamplePickerViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -238,4 +238,8 @@ extension ExamplePickerViewController: PickerViewDelegate {
return customView
}

func pickerView(_ pickerView: PickerView, didEndScrollingRow row: Int, index: Int) {
print("Scroll animation ends in current Row \(row) and current Index \(index)")
}

}
8 changes: 7 additions & 1 deletion Pod/Classes/PickerView.swift
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Expand Up @@ -37,6 +37,7 @@ import UIKit
@objc optional func pickerView(_ pickerView: PickerView, didTapRow row: Int, index: Int)
@objc optional func pickerView(_ pickerView: PickerView, styleForLabel label: UILabel, highlighted: Bool)
@objc optional func pickerView(_ pickerView: PickerView, viewForRow row: Int, index: Int, highlighted: Bool, reusingView view: UIView?) -> UIView?
@objc optional func pickerView(_ pickerView: PickerView, didEndScrollingRow row: Int, index: Int)
}

open class PickerView: UIView {
Expand Down Expand Up @@ -530,7 +531,6 @@ open class PickerView: UIView {
open func reloadPickerView() {
tableView.reloadData()
}

}

extension PickerView: UITableViewDataSource {
Expand Down Expand Up @@ -631,6 +631,12 @@ extension PickerView: UIScrollViewDelegate {
}

isScrolling = false

delegate?.pickerView?(self, didEndScrollingRow: currentSelectedRow, index: currentSelectedIndex)
}

open func scrollViewDidEndScrollingAnimation(_ scrollView: UIScrollView) {
delegate?.pickerView?(self, didEndScrollingRow: currentSelectedRow, index: currentSelectedIndex)
}

public func scrollViewDidScroll(_ scrollView: UIScrollView) {
Expand Down