33 lines
780 B
Swift
Executable File
33 lines
780 B
Swift
Executable File
//
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// BlockPan.swift
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//
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//
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// Created by Cem Olcay on 12/08/15.
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//
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//
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#if os(iOS) || os(tvOS)
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import UIKit
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///Make sure you use "[weak self] (gesture) in" if you are using the keyword self inside the closure or there might be a memory leak
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open class BlockPan: UIPanGestureRecognizer {
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private var panAction: ((UIPanGestureRecognizer) -> Void)?
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public override init(target: Any?, action: Selector?) {
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super.init(target: target, action: action)
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}
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public convenience init (action: ((UIPanGestureRecognizer) -> Void)?) {
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self.init()
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self.panAction = action
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self.addTarget(self, action: #selector(BlockPan.didPan(_:)))
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}
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@objc open func didPan (_ pan: UIPanGestureRecognizer) {
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panAction? (pan)
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}
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}
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#endif
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