o2oa-flutter/ios/Runner/extension/BlockTap.swift

//
//  BlockTap.swift
//  Runner
//
//  Created by FancyLou on 2023/5/23.
//

//

#if os(iOS) || os(tvOS)

import UIKit

///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
open class BlockTap: UITapGestureRecognizer {
    private var tapAction: ((UITapGestureRecognizer) -> Void)?

    public override init(target: Any?, action: Selector?) {
        super.init(target: target, action: action)
    }

    public convenience init (
        tapCount: Int = 1,
        fingerCount: Int = 1,
        action: ((UITapGestureRecognizer) -> Void)?) {
            self.init()
            self.numberOfTapsRequired = tapCount

            #if os(iOS)

            self.numberOfTouchesRequired = fingerCount

            #endif

            self.tapAction = action
            self.addTarget(self, action: #selector(BlockTap.didTap(_:)))
    }

    @objc open func didTap (_ tap: UITapGestureRecognizer) {
        tapAction? (tap)
    }
}

#endif