前言
最近碰到个需求，需要仿微信语音通话缩小化后，保持界面最上层有一个悬浮的小View可以一点击就把刚刚缩放掉的界面再放回来，其实本质就是创造了一个新的Wind
前言
最近碰到个需求，需要仿微信语音通话缩小化后，保持界面最上层有一个悬浮的小View可以一点击就把刚刚缩放掉的界面再放回来，其实本质就是创造了一个新的Window，在这个window上创建了一个rootController并展示他，缩小化时是把controller dismiss掉了，再次点击那个小View之后把这个controller再展示出来便可以了。同理微信小程序其实也是在一个新的Window中做了一套新的逻辑。随着现在手机性能的提升，多Window同时存在并不会造成严重卡顿，而衍生出来的一种新的开发方式。
实例代码
上代码，这个是根据网上找到的类似效果进行了部分修改的，作者叫冯琦帆
SuspendTool
import Foundation
import UIKit
enum SuspendType {
case none
case single
case multi
}
class SuspendTool: NSObject {
static let sharedInstance = SuspendTool()
private var suspendWindows: [SuspendWindow] = []
// var semicircle: Semicircle?
var origin: CGPoint = CGPoint.init(x: 10, y: 300)
static func showSuspendWindow(rootViewController: UIViewController, coverImageName: String) {
let tool = SuspendTool.sharedInstance
let window = SuspendWindow.init(rootViewController: rootViewController, coverImageName: coverImageName, frame: CGRect.init(origin: tool.origin, size: CGSize.init(width: radious, height: radious)))
window.show()
tool.suspendWindows.append(window)
}
static func replaceSuspendWindow(rootViewController: UIViewController, coverImageName: String) {
let tool = SuspendTool.sharedInstance
tool.suspendWindows.removeAll()
let window = SuspendWindow.init(rootViewController: rootViewController, coverImageName: coverImageName, frame: CGRect.init(origin: tool.origin, size: CGSize.init(width: radious, height: radious)))
window.show()
tool.suspendWindows.append(window)
}
static func remove(suspendWindow: SuspendWindow) {
UIView.animate(withDuration: 0.25, animations: {
suspendWindow.alpha = 0
}) { (complete) in
if let index = SuspendTool.sharedInstance.suspendWindows.index(of: suspendWindow) {
SuspendTool.sharedInstance.suspendWindows.remove(at: index)
}
}
}
static func setLatestOrigin(origin: CGPoint) {
SuspendTool.sharedInstance.origin = origin
}
}
SuspendWindow
import UIKit
let radious: CGFloat = 82
class SuspendWindow: UIWindow {
fileprivate let coverImageName: String
fileprivate let space: CGFloat = 15
var containsRootViewController: UIViewController?
init(rootViewController: UIViewController ,coverImageName: String, frame: CGRect) {
self.coverImageName = coverImageName
super.init(frame: frame)
// self.rootViewController = rootViewController
self.containsRootViewController = rootViewController
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func show() {
self.backgroundColor = UIColor.clear
self.windowLevel = UIWindow.Level.alert - 1//UIWindowLevelAlert - 1
self.screen = UIScreen.main
self.isHidden = false
let bgView = UIView()
bgView.isUserInteractionEnabled = true
bgView.frame = self.bounds
bgView.backgroundColor = UIColor.white
bgView.layer.cornerRadius = radious / 2.0
bgView.layer.borderColor = UIColor.lightGray.cgColor
bgView.layer.borderWidth = 5
bgView.layer.masksToBounds = true
self.addSubview(bgView)
bgView.addSubview(iconImageView)
bgView.addSubview(timeLabel)
let panGesture = UIPanGestureRecognizer.init(target: self, action: #selector(didPan(_:)))
self.addGestureRecognizer(panGesture)
let tapGesture = UITapGestureRecognizer.init(target: self, action: #selector(didTap(_:)))
self.addGestureRecognizer(tapGesture)
}
@objc fileprivate func didTap(_ tapGesture: UITapGestureRecognizer) {
SuspendTool.sharedInstance.origin = self.frame.origin
self.containsRootViewController?.spread(from: self.self.frame.origin)
SuspendTool.remove(suspendWindow: self)
}
@objc fileprivate func didPan(_ panGesture: UIPanGestureRecognizer) {
let point = panGesture.translation(in: panGesture.view)
var originX = self.frame.origin.x + point.x
if originX < space {
originX = space
} else if originX > UIScreen.main.bounds.width - radious - space {
originX = UIScreen.main.bounds.width - radious - space
}
var originY = self.frame.origin.y + point.y
if originY < space {
originY = space
} else if originY > UIScreen.main.bounds.height - radious - space {
originY = UIScreen.main.bounds.height - radious - space
}
self.frame = CGRect.init(x: originX, y: originY, width: self.bounds.width, height: self.bounds.height)
if panGesture.state == UIGestureRecognizer.State.cancelled || panGesture.state == UIGestureRecognizer.State.ended || panGesture.state == UIGestureRecognizer.State.failed {
self.adjustFrameAfterPan()
}
panGesture.setTranslation(CGPoint.zero, in: self)
}
fileprivate func adjustFrameAfterPan() {
var originX: CGFloat = space
if self.center.x < UIScreen.main.bounds.width / 2 {
originX = space
} else if self.center.x >= UIScreen.main.bounds.width / 2 {
originX = UIScreen.main.bounds.width - radious - space
}
UIView.animate(withDuration: 0.25, animations: {
self.frame = CGRect.init(x: originX, y: self.frame.origin.y, width: self.frame.size.width, height: self.frame.size.height)
}) { (complete) in
SuspendTool.setLatestOrigin(origin: self.frame.origin)
}
}
lazy var timeLabel: UILabel = {
let timeLabel = UILabel()
timeLabel.frame = CGRect(x: 0, y: 55.5, width: 42, height: 13)
timeLabel.center.x = self.bounds.size.width / 2
timeLabel.textAlignment = .center
timeLabel.text = "0:00"
timeLabel.textColor = UIColor.text
timeLabel.font = UIFont.mediumFont(ofSize: 13)
return timeLabel
}()
lazy var iconImageView: UIImageView = {
let iconImageView = UIImageView.init(image: UIImage.init(named: coverImageName))
iconImageView.isUserInteractionEnabled = true
iconImageView.frame = CGRect(x: 0, y: 12, width: 38, height: 38)
iconImageView.center.x = self.bounds.size.width / 2
return iconImageView
}()
}
UIViewController+FF
import Foundation
import UIKit
extension UIViewController {
func suspend(coverImageName: String, type: SuspendType) {
if type == .none {
self.navigationController?.popViewController(animated: true)
return
}
self.view.layer.masksToBounds = true
UIView.animate(withDuration: 0.25, animations: {
self.view.layer.cornerRadius = radious / 2.0
self.view.frame = CGRect.init(origin: SuspendTool.sharedInstance.origin, size: CGSize.init(width: radious, height: radious))
self.view.layoutIfNeeded()
}) { (complete) in
self.navigationController?.popViewController(animated: false)
if type == .single {
SuspendTool.replaceSuspendWindow(rootViewController: self, coverImageName: coverImageName)
} else {
SuspendTool.showSuspendWindow(rootViewController: self, coverImageName: coverImageName)
}
}
}
func spread(from point: CGPoint) {
if let isContain = self.navigationController?.viewControllers.contains(self), isContain {
return
}
self.view.frame = CGRect.init(origin: point, size: CGSize.init(width: radious, height: radious))
//UIViewController.currentViewController()
UIViewController.currentViewController().navigationController?.pushViewController(self, animated: false)
UIView.animate(withDuration: 0.25, animations: {
self.view.layer.cornerRadius = 0
self.view.frame = UIScreen.main.bounds
self.view.layoutIfNeeded()
})
}
static func currentViewController() -> UIViewController {
var rootViewController: UIViewController? = nil
for window in UIApplication.shared.windows {
if (window.rootViewController != nil) {
rootViewController = window.rootViewController
break
}
}
var viewController = rootViewController
while (true) {
if viewController?.presentedViewController != nil {
viewController = viewController!.presentedViewController
} else if viewController!.isKind(of: UINavigationController.self) {
viewController = (viewController as! UINavigationController).visibleViewController
} else if viewController!.isKind(of: UITabBarController.self) {
viewController = (viewController as! UITabBarController).selectedViewController
} else {
break
}
}
return viewController!
}
}
总结
到此这篇关于Swift仿微信语音通话最小化时后效果的文章就介绍到这了,更多相关Swift微信语音通话最小化内容请搜索好代码网以前的文章或继续浏览下面的相关文章希望大家以后多多支持好代码网！