45 lines
1.5 KiB
Swift
45 lines
1.5 KiB
Swift
//
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// AV_CustomTabBar.swift
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// anniversary_Project
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//
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// Created by 忆海16 on 2024/4/15.
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//
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import UIKit
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class AV_CustomTabBar: UITabBar {
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private var middleButton: UIButton!
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupMiddleButton()
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}
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required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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setupMiddleButton()
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}
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private func setupMiddleButton() {
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middleButton = UIButton(type: .custom)
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middleButton.setBackgroundImage(UIImage(named: "add"), for: .normal)
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middleButton.adjustsImageWhenHighlighted = false
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middleButton.translatesAutoresizingMaskIntoConstraints = false
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middleButton.addTarget(self, action: #selector(middleButtonTapped), for: .touchUpInside)
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addSubview(middleButton)
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NSLayoutConstraint.activate([
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middleButton.centerXAnchor.constraint(equalTo: centerXAnchor),
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middleButton.centerYAnchor.constraint(equalTo: centerYAnchor, constant: -10), // 调整按钮位置
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middleButton.widthAnchor.constraint(equalToConstant: 60), // 调整按钮大小
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middleButton.heightAnchor.constraint(equalToConstant: 60)
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])
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}
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@objc private func middleButtonTapped() {
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// 处理中间按钮被点击的事件
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// 例如：present一个新的视图控制器，用于执行中间按钮的操作
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}
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}
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