1.自定义转场实现push、pop

BottomBar/BaseNavigationController.swift

@@ -0,0 +1,34 @@
+
+
+//
+// BaseNavigationController.swift
+// BottomBar
+//
+// Created by 全达晖 on 2020/9/20.
+// Copyright © 2020 全达晖. All rights reserved.
+//
+
+import UIKit
+
+class BaseNavigationController: UINavigationController, UINavigationControllerDelegate {
+
+ override func viewDidLoad() {
+ super.viewDidLoad()
+ self.delegate = self
+ }
+
+ // 非手势交互转场
+ func navigationController(_ navigationController: UINavigationController, animationControllerFor operation: UINavigationController.Operation, from fromVC: UIViewController, to toVC: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+ if operation == .push {
+ return PushAnimatedTransitionAsFromBottomToTop.init()
+ } else if (operation == .pop) {
+ return PopAnimatedTransitioningAsFromTopToBottom.init()
+ }
+ return nil
+ }
+
+ // 手势交互转场
+ func navigationController(_ navigationController: UINavigationController, interactionControllerFor animationController: UIViewControllerAnimatedTransitioning) -> UIViewControllerInteractiveTransitioning? {
+ return nil
+ }
+}

BottomBar/MusicDetailVC.swift

@@ -13,13 +13,17 @@ class MusicDetailVC: UIViewController {
 
  override func viewDidLoad() {
  super.viewDidLoad()
- self.view.backgroundColor = UIColor.init(red: 255/255, green: 228/255, blue: 181/255, alpha: 1)
+ self.view.backgroundColor = .systemGray
  // Do any additional setup after loading the view.
  }
 
  override func viewWillAppear(_ animated: Bool) {
  if let tabBarController = self.tabBarController as? RootTabBarController {
- tabBarController.updateBottomStyle(.none)
+ tabBarController.updateBottomStyle(.miniPlayViewOnly)
  }
  }
+
+ override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
+ self.navigationController?.popViewController(animated: true)
+ }
 }

BottomBar/MusicViewController.swift

@@ -13,7 +13,6 @@ class MusicViewController: UIViewController {
  override func viewDidLoad() {
  super.viewDidLoad()
  self.view.backgroundColor = UIColor.init(red: 229/255, green: 225/255, blue: 238/255, alpha: 1)
- self.navigationController?.delegate = self
 
  let switchBtn = UISwitch.init(frame: CGRect.init(origin: self.view.center, size: CGSize.init(width: 60, height: 50)))
  switchBtn.isOn = true
@@ -23,7 +22,9 @@ class MusicViewController: UIViewController {
 
  override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
  let vc = MusicDetailVC()
+ vc.modalPresentationStyle = .fullScreen
  self.navigationController?.pushViewController(vc, animated: true)
+// self.navigationController?.present(vc, animated: true, completion: nil)
  }
 
  override func viewWillAppear(_ animated: Bool) {
@@ -41,17 +42,3 @@ class MusicViewController: UIViewController {
  }
  }
 }
-
-extension MusicViewController: UINavigationControllerDelegate {
- func navigationController(_ navigationController: UINavigationController, animationControllerFor operation: UINavigationController.Operation, from fromVC: UIViewController, to toVC: UIViewController) -> UIViewControllerAnimatedTransitioning? {
- return nil
- }
-
- func navigationController(_ navigationController: UINavigationController, interactionControllerFor animationController: UIViewControllerAnimatedTransitioning) -> UIViewControllerInteractiveTransitioning? {
- return nil
- }
-
- func navigationController(_ navigationController: UINavigationController, didShow viewController: UIViewController, animated: Bool) {
-
- }
-}

BottomBar/PopAnimatedTransitioningAsFromTopToBottom.swift

@@ -0,0 +1,40 @@
+//
+// PopAnimatedTransitioningAsFromTopToBottom.swift
+// BottomBar
+//
+// Created by 全达晖 on 2020/9/20.
+// Copyright © 2020 全达晖. All rights reserved.
+//
+
+import UIKit
+
+class PopAnimatedTransitioningAsFromTopToBottom: NSObject, UIViewControllerAnimatedTransitioning {
+ func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+ return 0.35
+ }
+
+ func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+ let toVC = transitionContext.viewController(forKey: .to)
+ let fromVC = transitionContext.viewController(forKey: .from)
+
+ let toView: UIView!
+ let fromView: UIView!
+
+ if transitionContext.responds(to: #selector(transitionContext.view(forKey:))) {
+ toView = transitionContext.view(forKey: .to)
+ fromView = transitionContext.view(forKey: .from)
+ } else {
+ fromView = fromVC?.view
+ toView = toVC?.view
+ }
+ transitionContext.containerView.insertSubview(toView, belowSubview: fromView)
+
+ fromView.frame = CGRect.init(x: 0, y: 0, width: screenWidth, height: screenHeight)
+
+ UIView.animate(withDuration: self.transitionDuration(using: transitionContext), delay: 0, options: .curveEaseInOut, animations: {
+ fromView.frame = CGRect.init(x: 0, y: screenHeight, width: screenWidth, height: screenHeight)
+ }) { (finish) in
+ transitionContext.completeTransition(true)
+ }
+ }
+}

BottomBar/PushAnimatedTransitionAsFromBottomToTop.swift

@@ -0,0 +1,38 @@
+//
+// PushAnimatedTransitionAsFromBottomToTop.swift
+// BottomBar
+//
+// Created by 全达晖 on 2020/9/20.
+// Copyright © 2020 全达晖. All rights reserved.
+//
+
+import UIKit
+
+class PushAnimatedTransitionAsFromBottomToTop: NSObject, UIViewControllerAnimatedTransitioning {
+
+ func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+ return 0.35
+ }
+
+ func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+ let toVC = transitionContext.viewController(forKey: .to) 
+ let toView: UIView!
+
+ if transitionContext.responds(to: #selector(transitionContext.view(forKey:))) {
+ toView = transitionContext.view(forKey: .to)
+ } else {
+ toView = toVC?.view
+ }
+
+ let containerView = transitionContext.containerView
+ containerView.addSubview(toView)
+
+ toView.frame = CGRect.init(x: 0, y: screenHeight, width: screenWidth, height: screenHeight)
+
+ UIView.animate(withDuration: self.transitionDuration(using: transitionContext), delay: 0, options: .curveEaseInOut, animations: {
+ toView.frame = CGRect.init(x: 0, y: 0, width: screenWidth, height: screenHeight)
+ }) { (finish) in
+ transitionContext.completeTransition(true)
+ }
+ }
+}

BottomBar/RootTabBarController.swift

@@ -58,16 +58,16 @@ class RootTabBarController: UITabBarController {
  self.setValue(rootTabBar, forKey: "tabBar")
 
  let musicVC = MusicViewController()
- let musicNav = UINavigationController.init(rootViewController: musicVC)
+ let musicNav = BaseNavigationController.init(rootViewController: musicVC)
 
  let videoVC = VideoViewController()
- let videoNav = UINavigationController.init(rootViewController: videoVC)
+ let videoNav = BaseNavigationController.init(rootViewController: videoVC)
 
  let BBSVC = BBSViewController()
- let BBSNav = UINavigationController.init(rootViewController: BBSVC)
+ let BBSNav = BaseNavigationController.init(rootViewController: BBSVC)
 
  let accountVC = AccountViewController()
- let accountNav = UINavigationController.init(rootViewController: accountVC)
+ let accountNav = BaseNavigationController.init(rootViewController: accountVC)
 
  self.viewControllers = [musicNav, videoNav, BBSNav, accountNav];