限制UISwipeGestureRecognizer区域

import UIKit

class CustomView: UIView {
    private var swipeGestureRecognizer: UISwipeGestureRecognizer!
    private var restrictedArea: CGRect = CGRect(x: 100, y: 100, width: 200, height: 200)
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupSwipeGestureRecognizer()
    }
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        setupSwipeGestureRecognizer()
    }
    
    private func setupSwipeGestureRecognizer() {
        swipeGestureRecognizer = UISwipeGestureRecognizer(target: self, action: #selector(handleSwipeGesture(_:)))
        addGestureRecognizer(swipeGestureRecognizer)
    }
    
    @objc private func handleSwipeGesture(_ gestureRecognizer: UISwipeGestureRecognizer) {
        // 处理滑动手势
    }
    
    override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
        guard let touch = touches.first else { return }
        let touchPoint = touch.location(in: self)
        
        if restrictedArea.contains(touchPoint) {
            swipeGestureRecognizer.isEnabled = true
            swipeGestureRecognizer.touchesBegan(touches, with: event)
        } else {
            swipeGestureRecognizer.isEnabled = false
        }
    }
    
    override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent?) {
        guard let touch = touches.first else { return }
        let touchPoint = touch.location(in: self)
        
        if restrictedArea.contains(touchPoint) {
            swipeGestureRecognizer.isEnabled = true
            swipeGestureRecognizer.touchesMoved(touches, with: event)
        } else {
            swipeGestureRecognizer.isEnabled = false
        }
    }
    
    override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
        swipeGestureRecognizer.isEnabled = false
        swipeGestureRecognizer.touchesEnded(touches, with: event)
    }
    
    override func layoutSubviews() {
        super.layoutSubviews()
        // 更新限制区域的位置和大小
        restrictedArea = CGRect(x: 100, y: 100, width: 200, height: 200)
    }
}