iOS 10自定义相机功能

概述iOS 10自定义相机功能 本文实例为大家分享了iOS 10自定义相机功能的具体代码,供大家参考,具体内容如下 直接上代码 // // TGCameraVC.swift // TGPhotoPicker // // Created by targetcloud on 2017/7/25. // Copyright © 2017年 targetcloud. All rights reserved. // import UIKit import AVFoundation import Photos @available(iOS

本文实例为大家分享了iOS 10自定义相机功能的具体代码，供大家参考，具体内容如下

直接上代码

//// TGCameraVC.swift// TGPhotopicker//// Created by targetcloud on 2017/7/25.// copyright © 2017年 targetcloud. All rights reserved.//import UIKitimport AVFoundationimport Photos@available(iOS 10.0,*)class TGCameraVC: UIVIEwController { var callbackPicutureData: ((Data?) -> ())? private var device: AVCaptureDevice? private var input: AVCaptureDeviceinput? private var imageOutput: AVCapturePhotoOutput? private var session: AVCaptureSession? private var prevIEwLayer: AVCaptureVIDeoPrevIEwLayer? fileprivate var showImageContainerVIEw: UIVIEw? fileprivate var showImageVIEw: UIImageVIEw? fileprivate var picdata: Data? private var flashMode: AVCaptureFlashMode = .auto private weak var flashbutton: UIbutton? overrIDe func vIEwDIDLoad() {  super.vIEwDIDLoad()  setupCamera()  setupUI()  if #available(iOS 9.0,*) {   let isVCBased = Bundle.main.infoDictionary?["UIVIEwControllerBasedStatusBarappearance"] as? Bool ?? false   if !isVCBased{    UIApplication.shared.setStatusbarHIDden(false,with: .none)   }  }else {   UIApplication.shared.statusbarStyle = .lightContent   UIApplication.shared.setStatusbarHIDden(false,with: .none)  } } overrIDe var prefeRSStatusbarHIDden: Bool{  return false } overrIDe var preferredStatusbarStyle: UIStatusbarStyle {  return .lightContent } private func setupCamera() {  AVCaptureDevice.requestAccess(forMediaType: AVMediaTypeVIDeo) { success in   if !success {    let alertVC = UIAlertController(Title: TGPhotopickerConfig.shared.cameraUsage,message: TGPhotopickerConfig.shared.cameraUsageTip,preferredStyle: .actionSheet)    alertVC.addAction(UIAlertAction(Title: TGPhotopickerConfig.shared.confirmTitle,style: .default,handler: nil))    self.present(alertVC,animated: true,completion: nil)   }  }  device = cameraWithPosistion(.back)  input = try? AVCaptureDeviceinput(device: device)  guard input != nil else {   return  }  imageOutput = AVCapturePhotoOutput()  session = AVCaptureSession()  session?.beginConfiguration()  session?.sessionPreset = TGPhotopickerConfig.shared.sessionPreset  if session!.canAddinput(input) {   session!.addinput(input)  }  if session!.canAddOutput(imageOutput) {   session!.addOutput(imageOutput)  }  prevIEwLayer = AVCaptureVIDeoPrevIEwLayer(session: session)  prevIEwLayer?.frame = vIEw.bounds  prevIEwLayer?.vIDeoGravity = TGPhotopickerConfig.shared.vIDeoGravity  vIEw.layer.addSublayer(prevIEwLayer!)  session?.commitConfiguration()  session?.startRunning() } private func cameraWithPosistion(_ position: AVCaptureDeviceposition) -> AVCaptureDevice {  let type = AVCaptureDeviceType(rawValue: TGPhotopickerConfig.shared.captureDeviceType.rawValue)  return AVCaptureDevice.defaultDevice(withDeviceType: type,mediaType: AVMediaTypeVIDeo,position: position) } private func setupUI() {  let takebutton = UIbutton(frame: CGRect(x: 0,y: 0,wIDth: TGPhotopickerConfig.shared.takeWH,height: TGPhotopickerConfig.shared.takeWH))  takebutton.center = CGPoint(x: UIScreen.main.bounds.wIDth / 2,y: UIScreen.main.bounds.height - TGPhotopickerConfig.shared.buttonEdge.bottom)  takebutton.setimage(UIImage.size(wIDth: TGPhotopickerConfig.shared.takeWH,height: TGPhotopickerConfig.shared.takeWH).border(wIDth: 3).border(color: .white).color(.clear).corner(radius: TGPhotopickerConfig.shared.takeWH / 2).image +   UIImage.size(wIDth: TGPhotopickerConfig.shared.takeWH - 10,height: TGPhotopickerConfig.shared.takeWH - 10).color(UIcolor(white: 0.95,Alpha: 1) ).corner(radius: (TGPhotopickerConfig.shared.takeWH - 10) / 2).image,for: .normal)  takebutton.setimage(UIImage.size(wIDth: TGPhotopickerConfig.shared.takeWH,height: TGPhotopickerConfig.shared.takeWH - 10).color(UIcolor(white: 0.8,for: .highlighted)  takebutton.addTarget(self,action: #selector(takePhotoAction),for: .touchUpInsIDe)  vIEw.addSubvIEw(takebutton)  let cameraChangebutton = UIbutton(frame: CGRect(x: 0,wIDth: TGPhotopickerConfig.shared.takeWH * 0.6,height: TGPhotopickerConfig.shared.takeWH * 0.6))  cameraChangebutton.setimage(TGPhotopickerConfig.getimageNo2x3xSuffix("camera"),for: .normal)  cameraChangebutton.center = CGPoint(x: UIScreen.main.bounds.wIDth - TGPhotopickerConfig.shared.buttonEdge.right,y: takebutton.center.y)  cameraChangebutton.addTarget(self,action: #selector(changeCamerapositionAction),for: .touchUpInsIDe)  cameraChangebutton.contentMode = .scaleAspectFit  vIEw.addSubvIEw(cameraChangebutton)  let flashChangebutton = UIbutton(frame: CGRect(x: 0,wIDth: TGPhotopickerConfig.shared.takeWH * 0.5,height: TGPhotopickerConfig.shared.takeWH * 0.5))  flashChangebutton.center = CGPoint(x: cameraChangebutton.center.x,y: TGPhotopickerConfig.shared.buttonEdge.top)  flashChangebutton.setimage(TGPhotopickerConfig.getimageNo2x3xSuffix("flashauto"),for: .normal)  flashChangebutton.addTarget(self,action: #selector(flashChangeAction),for: .touchUpInsIDe)  flashChangebutton.contentMode = .scaleAspectFit  flashbutton = flashChangebutton  vIEw.addSubvIEw(flashChangebutton)  let backbutton = UIbutton(frame: CGRect(x: 0,wIDth: TGPhotopickerConfig.shared.takeWH * 0.4,height: TGPhotopickerConfig.shared.takeWH * 0.4))  backbutton.center = CGPoint(x: TGPhotopickerConfig.shared.buttonEdge.left,y: flashChangebutton.center.y)  backbutton.setimage(UIImage.size(wIDth: TGPhotopickerConfig.shared.takeWH * 0.4,height: TGPhotopickerConfig.shared.takeWH * 0.4)   .corner(radius: TGPhotopickerConfig.shared.takeWH * 0.2)   .color(.clear)   .border(color: UIcolor.white.withAlphaComponent(0.7))   .border(wIDth: TGPhotopickerConfig.shared.isShowborder ? TGPhotopickerConfig.shared.checkBoxlineW : 0)   .image   .with({ context in    context.setlineCap(.round)    UIcolor.white.setstroke()    context.setlinewidth(TGPhotopickerConfig.shared.checkBoxlineW)    let WH = TGPhotopickerConfig.shared.takeWH * 0.4    context.move(to: CGPoint(x: WH * 0.6,y: WH * 0.2))    context.addline(to: CGPoint(x: WH * 0.35,y: WH * 0.5))    context.move(to: CGPoint(x: WH * 0.35,y: WH * 0.5))    context.addline(to: CGPoint(x: WH * 0.6,y: WH * 0.8))    context.strokePath()   }),for: .normal)  backbutton.contentMode = .scaleAspectFit  backbutton.addTarget(self,action: #selector(backAction),for: .touchUpInsIDe)  vIEw.addSubvIEw(backbutton)  showImageContainerVIEw = UIVIEw(frame: vIEw.bounds)  showImageContainerVIEw?.backgroundcolor = TGPhotopickerConfig.shared.prevIEwBGcolor  vIEw.addSubvIEw(showImageContainerVIEw!)  let height = showImageContainerVIEw!.bounds.height - TGPhotopickerConfig.shared.takeWH - TGPhotopickerConfig.shared.buttonEdge.bottom - TGPhotopickerConfig.shared.prevIEwpadding * 2  showImageVIEw = UIImageVIEw(frame: CGRect(x: TGPhotopickerConfig.shared.prevIEwpadding,y: TGPhotopickerConfig.shared.prevIEwpadding * 2,wIDth: showImageContainerVIEw!.bounds.wIDth - 2 * TGPhotopickerConfig.shared.prevIEwpadding,height: height))  showImageVIEw?.contentMode = .scaleAspectFit  showImageContainerVIEw?.addSubvIEw(showImageVIEw!)  showImageContainerVIEw?.isHIDden = true  let giveupbutton = createImageOperatorbutton(nil,CGPoint(x: TGPhotopickerConfig.shared.takeWH * 1.5,y: showImageContainerVIEw!.bounds.height - TGPhotopickerConfig.shared.takeWH * 1.5),TGPhotopickerConfig.shared.getCheckBoxImage(true,true,.circle,TGPhotopickerConfig.shared.takeWH * 0.7).unselect)  giveupbutton.addTarget(self,action: #selector(giveupImageAction),for: .touchUpInsIDe)  showImageContainerVIEw?.addSubvIEw(giveupbutton)  let ensurebutton = createImageOperatorbutton(nil,CGPoint(x: showImageContainerVIEw!.bounds.wIDth - TGPhotopickerConfig.shared.takeWH * 1.5,false,TGPhotopickerConfig.shared.takeWH * 0.7).select)  ensurebutton.addTarget(self,action: #selector(useImageAction),for: .touchUpInsIDe)  showImageContainerVIEw?.addSubvIEw(ensurebutton) } private func createImageOperatorbutton(_ Title: String?,_ center: CGPoint,_ img: UIImage?) -> UIbutton {  let btn = UIbutton(frame: CGRect(x: 0,wIDth: TGPhotopickerConfig.shared.takeWH * 0.7,height: TGPhotopickerConfig.shared.takeWH * 0.7))  btn.center = center  btn.setTitle(Title,for: .normal)  btn.setimage(img,for: .normal)  btn.contentMode = .scaleAspectFit  return btn } @objc private func flashChangeAction() {  switch flashMode {  case .auto:   flashMode = .on   flashbutton?.setimage(TGPhotopickerConfig.getimageNo2x3xSuffix("flash"),for: .normal)  case .on:   flashMode = .off   flashbutton?.setimage(TGPhotopickerConfig.getimageNo2x3xSuffix("flashno"),for: .normal)  case .off:   flashMode = .auto   flashbutton?.setimage(TGPhotopickerConfig.getimageNo2x3xSuffix("flashauto"),for: .normal)  } } @objc private func backAction() {  dismiss(animated: true,completion: nil) } @objc private func takePhotoAction() {  let connection = imageOutput?.connection(withMediaType: AVMediaTypeVIDeo)  guard connection != nil else {   return  }  let photoSettings = AVCapturePhotoSettings()  photoSettings.flashMode = flashMode  imageOutput?.capturePhoto(with: photoSettings,delegate: self) } @objc private func changeCamerapositionAction() {  let animation = CATransition()  animation.duration = 0.5  animation.timingFunction = camediatimingFunction(name: kcamediatimingFunctionEaseInEaSEOut)  animation.type = TGPhotopickerConfig.shared.TransitionType  let newDevice: AVCaptureDevice!  let newinput: AVCaptureDeviceinput?  let position = input?.device.position  if position == .front {   newDevice = cameraWithPosistion(.back)   animation.subtype = kCATransitionFromleft  } else {   newDevice = cameraWithPosistion(.front)   animation.subtype = kCATransitionFromright  }  newinput = try? AVCaptureDeviceinput(device: newDevice)  guard newinput != nil else{   return  }  prevIEwLayer?.add(animation,forKey: nil)  session?.beginConfiguration()  session?.removeinput(input)  if session!.canAddinput(newinput) {   session?.addinput(newinput!)   input = newinput  } else {   session?.addinput(input)  }  session?.commitConfiguration() } @objc private func giveupImageAction() {  showImageVIEw?.image = UIImage()  showImageContainerVIEw?.isHIDden = true } @objc private func useImageAction() {  callbackPicutureData?(picdata)  dismiss(animated: true,completion: nil) }}@available(iOS 10.0,*)extension TGCameraVC: AVCapturePhotoCaptureDelegate { func capture(_ captureOutput: AVCapturePhotoOutput,dIDFinishProcessingPhotoSampleBuffer photoSampleBuffer: CMSampleBuffer?,prevIEwPhotoSampleBuffer: CMSampleBuffer?,resolvedSettings: AVCaptureResolvedPhotoSettings,bracketSettings: AVCaptureBracketedStillimagesettings?,error: Error?) {  if error != nil {   print("error = \(String(describing: error?.localizedDescription))")  } else {   if let imageData = AVCapturePhotoOutput.jpegPhotoDataRepresentation(forJPEGSampleBuffer: photoSampleBuffer!,prevIEwPhotoSampleBuffer: prevIEwPhotoSampleBuffer){    picdata = imageData    showImageContainerVIEw?.isHIDden = false    showImageVIEw?.image = UIImage(data: imageData)    if TGPhotopickerConfig.shared.saveImagetoPhotoAlbum{     self.saveImagetoPhotoAlbum(UIImage(data: imageData)!)    }   }  } } fileprivate func saveImagetoPhotoAlbum(_ savedImage:UIImage){  UIImageWritetoSavedPhotosAlbum(savedImage,self,#selector(imageDIDFinishSavingWithErrorContextInfo),nil) } @objc fileprivate func imageDIDFinishSavingWithErrorContextInfo(image:UIImage,error:NSError?,contextInfo:UnsafeMutableRawPointer?){  if canUseAlbum(){   let msg = (error != nil) ? TGPhotopickerConfig.shared.saveImageFailTip : TGPhotopickerConfig.shared.saveImageSuccesstip   let alert = UIAlertVIEw(Title: TGPhotopickerConfig.shared.saveImageTip,message: msg,delegate: self,cancelbuttonTitle: TGPhotopickerConfig.shared.confirmTitle)   alert.show()  } } fileprivate func canUseAlbum()-> Bool{  if PHPhotolibrary.authorizationStatus() != PHAuthorizationStatus.authorized {   let alertVIEw = UIAlertVIEw(Title: TGPhotopickerConfig.shared.PhotolibraryUsage,message: TGPhotopickerConfig.shared.PhotolibraryUsageTip,delegate: nil,cancelbuttonTitle: TGPhotopickerConfig.shared.confirmTitle,otherbuttonTitles: TGPhotopickerConfig.shared.cancelTitle)   alertVIEw.tag = TGPhotopickerConfig.shared.alertVIEwTag   alertVIEw.show()   return false  }else{   return true  } }}

效果如下

完整使用DEMO见：点击打开链接

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