new/CommonFrame/MainTabBarViewController.swift

//
//  MainTabBarViewController.swift
//  dzwww
//
//  Created by Virgil on 2017/11/1.
//  Copyright © 2017年 Virgil. All rights reserved.
//

import UIKit

class MainTabBarViewController: UITabBarController {

    var btnCreate: UIButton!
    override func viewDidLoad() {
        super.viewDidLoad()

        self.view.backgroundColor = UIColor.white
    }

    var arrBtnMenus = [UIButton]()
    ///跳动的按钮，不需要则不调用
    func initMenuImageAnimation() {
        self.tabBar.clipsToBounds = false
        let viewMain = UIView(frame: CGRect(x: 0, y: 1, width: self.tabBar.frame.width, height: self.tabBar.frame.height - 18))
        self.tabBar.addSubview(viewMain)
        viewMain.backgroundColor = UIColor.white
        viewMain.clipsToBounds = false

        let width = viewMain.frame.width / 5

        for i in 1 ..< 6 {
            let btn = UIButton(frame: CGRect(x: width * CGFloat(i - 1), y: 0, width: width, height: viewMain.frame.height))
            btn.setImage(UIImage(named: appDelegate.arrIcon[i-1]), for: .normal)
            btn.setImage(UIImage(named: "\(appDelegate.arrIcon[i-1])_s"), for: .selected)
            btn.contentVerticalAlignment = .bottom
            btn.tag = i
            btn.addTarget(self, action: #selector(btnChangeItem), for: .touchUpInside)
            viewMain.addSubview(btn)
            if i == 1 {
                oldSelectedBtn = btn
                oldSelectedBtn.isSelected = true
            }
            arrBtnMenus.append(btn)
        }

    }
    ///初始化中间的大按钮
    func initMenuBigCenterButton() {
        btnCreate = UIButton(frame: CGRect(x: (ScreenWidth - 52)/2, y: -3, width: 52, height: 52))
        btnCreate.backgroundColor = UIColor.clear
        btnCreate.setBackgroundImage(UIImage(named: "btncreate"), for: .normal)
        self.tabBar.addSubview(btnCreate)
        btnCreate.isHidden = false
        btnCreate.addTarget(self, action: #selector(btnCreateClick), for: .touchUpInside)
    }

    @objc func btnCreateClick() {

    }
    var oldSelectedBtn: UIButton!
    @objc func btnChangeItem(btn: UIButton) {
        if oldSelectedBtn != nil {
            oldSelectedBtn.isSelected = false
        }

        self.selectedIndex = btn.tag  - 1
        btn.isSelected = true
        oldSelectedBtn = btn
        CommonAnimation.popJumpAnimationView(view: btn, repeatCount: 1, duration: 1, values: [0, -20, 0, -8, 0, -4, 0], keyTimes: [0, 0.2, 0.4, 0.6, 0.8, 0.9, 1])
       // CommonAnimation.popRotationAnimation(view: btn)
    }

    override func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) {
        let index = tabBar.items?.index(of: item)!

        if arrBtnMenus.count > index! {
            btnChangeItem(btn: arrBtnMenus[index!])
        }
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}