94 lines
3.1 KiB
Swift
94 lines
3.1 KiB
Swift
//
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// MPPositive_CustomTabBarView.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/4/19.
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//
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import UIKit
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class MPPositive_CustomTabBarView: UIView {
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///背景图片
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private lazy var bgImageView:UIImageView = {
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let bgImageView:UIImageView = .init(image: .init(named: "TabBar'bg"))
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bgImageView.contentMode = .scaleAspectFill
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bgImageView.layer.masksToBounds = true
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bgImageView.layer.cornerRadius = 24*width
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bgImageView.layer.maskedCorners = [.layerMinXMinYCorner,.layerMaxXMinYCorner]
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return bgImageView
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}()
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///items
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private lazy var tabBarItems:[MPPositive_CustomTabBarItem] = {
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var tabBarItems:[MPPositive_CustomTabBarItem] = []
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for index in 0..<titles.count {
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let itemView:MPPositive_CustomTabBarItem = .init(frame: .init(x: 0, y: 0, width: 36*width, height: 36*width))
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itemView.tag = index
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itemView.title = titles[index]
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itemView.isUserInteractionEnabled = true
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itemView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(switchActionClick(_ :))))
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tabBarItems.append(itemView)
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}
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return tabBarItems
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}()
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///titles
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private lazy var titles:[String] = ["B_Home","B_Seach","B_Mine"]
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///当前选中itemIndex
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private lazy var selectedItemIndex:Int = 0
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override init(frame: CGRect) {
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super.init(frame: frame)
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confirgue()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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}
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//配置
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private func confirgue() {
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backgroundColor = .clear
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//超出部分不切除
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layer.masksToBounds = false
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//添加背景
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addSubview(bgImageView)
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bgImageView.snp.makeConstraints { make in
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make.left.top.right.bottom.equalToSuperview()
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}
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//添加ItemsView
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tabBarItems.forEach { item in
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addSubview(item)
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item.snp.makeConstraints { make in
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make.centerY.equalToSuperview()
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make.width.equalToSuperview().multipliedBy(0.28)
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make.height.equalToSuperview()
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make.centerX.equalToSuperview().multipliedBy(0.45 + 0.55*Double(item.tag))
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}
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}
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//判断是否处于离线模式
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guard MP_NetWorkManager.shared.netWorkStatu != .reachable else {
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//默认首位item处于选中状态
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tabBarItems.first?.isSelected = true
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selectedItemIndex = 0
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return
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}
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//离线模式
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tabBarItems.last?.isSelected = true
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selectedItemIndex = 2
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}
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//点击事件
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@objc private func switchActionClick(_ sender:UITapGestureRecognizer) {
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endEditing(true)
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let tag = sender.view?.tag ?? 0
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//根据tag值传送
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guard selectedItemIndex != tag else {
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//无效点击
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return
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}
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tabBarItems.forEach { item in
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item.isSelected = item.tag == tag
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}
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selectedItemIndex = tag
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//发送页面切换通知
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NotificationCenter.notificationKey.post(notificationName: .switch_tabBarItem, object: tag)
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}
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}
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