91 lines
3.6 KiB
Swift
91 lines
3.6 KiB
Swift
//
|
||
// AV_RootTabbarVC.swift
|
||
// anniversary_Project
|
||
//
|
||
// Created by 忆海16 on 2024/4/11.
|
||
//
|
||
|
||
import UIKit
|
||
|
||
class AV_RootTabbarVC: UITabBarController {
|
||
private var middleButton: UIButton!
|
||
override func viewDidLoad() {
|
||
super.viewDidLoad()
|
||
|
||
|
||
let firstViewController = AV_HomeVC()
|
||
firstViewController.view.backgroundColor = .white
|
||
firstViewController.tabBarItem = UITabBarItem(title: "", image: UIImage(named: "home_n"), selectedImage: UIImage(named: "home_s"))
|
||
|
||
let secondViewController = AV_MineVC()
|
||
secondViewController.view.backgroundColor = .white
|
||
secondViewController.tabBarItem = UITabBarItem(title: "", image: UIImage(named: "bir_n"), selectedImage: UIImage(named: "bir_s"))
|
||
secondViewController.tabBarItem.imageInsets = UIEdgeInsets.init(top: -3, left: 0, bottom: -3, right: 0)
|
||
|
||
|
||
viewControllers = [firstViewController, secondViewController]
|
||
setupMiddleButton()
|
||
|
||
self.delegate = self
|
||
|
||
let tabBarBackgroundImage = UIImage(named: "tabbar")
|
||
tabBar.backgroundImage = tabBarBackgroundImage
|
||
}
|
||
|
||
|
||
|
||
private func setupMiddleButton() {
|
||
middleButton = UIButton(type: .custom)
|
||
middleButton.setBackgroundImage(UIImage(named: "add"), for: .normal)
|
||
middleButton.adjustsImageWhenHighlighted = false
|
||
middleButton.translatesAutoresizingMaskIntoConstraints = false
|
||
middleButton.addTarget(self, action: #selector(middleButtonTapped), for: .touchUpInside)
|
||
view.addSubview(middleButton)
|
||
|
||
NSLayoutConstraint.activate([
|
||
middleButton.centerXAnchor.constraint(equalTo: view.centerXAnchor),
|
||
middleButton.bottomAnchor.constraint(equalTo: tabBar.topAnchor, constant: 70), // 调整按钮位置
|
||
middleButton.widthAnchor.constraint(equalToConstant: 100), // 调整按钮大小
|
||
middleButton.heightAnchor.constraint(equalToConstant: 100)
|
||
])
|
||
}
|
||
|
||
|
||
@objc private func middleButtonTapped() {
|
||
// 处理中间按钮被点击的事件
|
||
// 例如：present一个新的视图控制器，用于执行中间按钮的操作
|
||
if let keyWindow = UIApplication.shared.keyWindow, let rootViewController = keyWindow.rootViewController {
|
||
let viewControllerToPresent = AV_AddVC()
|
||
viewControllerToPresent.modalPresentationStyle = .fullScreen
|
||
rootViewController.present(viewControllerToPresent, animated: true, completion: nil)
|
||
}
|
||
|
||
|
||
}
|
||
|
||
|
||
}
|
||
extension AV_RootTabbarVC: UITabBarControllerDelegate {
|
||
func tabBarController(_ tabBarController: UITabBarController, shouldSelect viewController: UIViewController) -> Bool {
|
||
|
||
if let tabBarItems = tabBarController.tabBar.items, let selectedViewControllerIndex = tabBarController.viewControllers?.firstIndex(of: viewController) {
|
||
let selectedItem = tabBarItems[selectedViewControllerIndex]
|
||
// Apply scale animation only to the selected item
|
||
let scaleAnimation = CABasicAnimation(keyPath: "transform.scale")
|
||
scaleAnimation.duration = 0.2
|
||
scaleAnimation.fromValue = 0.9
|
||
scaleAnimation.toValue = 1.1
|
||
scaleAnimation.autoreverses = true
|
||
scaleAnimation.repeatCount = 1
|
||
|
||
// Apply animation to the selected item's view
|
||
if let selectedView = selectedItem.value(forKey: "view") as? UIView {
|
||
selectedView.layer.add(scaleAnimation, forKey: nil)
|
||
}
|
||
}
|
||
return true
|
||
}
|
||
}
|
||
|
||
|