33 lines
797 B
Swift
Executable File
33 lines
797 B
Swift
Executable File
//
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// BlockPinch.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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import UIKit
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#if os(iOS)
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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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public class BlockPinch: UIPinchGestureRecognizer {
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private var pinchAction: ((UIPinchGestureRecognizer) -> Void)?
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public override init(target: AnyObject?, action: Selector) {
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super.init(target: target, action: action)
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}
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public convenience init (action: ((UIPinchGestureRecognizer) -> Void)?) {
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self.init()
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self.pinchAction = action
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self.addTarget(self, action: #selector(BlockPinch.didPinch(_:)))
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}
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public func didPinch (pinch: UIPinchGestureRecognizer) {
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pinchAction? (pinch)
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}
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}
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#endif
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