122 lines
4.5 KiB
Swift
122 lines
4.5 KiB
Swift
//
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// ViewController.swift
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// camera
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//
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// Created by Natalia Terlecka on 10/10/14.
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// Copyright (c) 2014 imaginaryCloud. All rights reserved.
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//
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import UIKit
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class ViewController: UIViewController {
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// MARK: - Constants
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let cameraManager = CameraManager.sharedInstance
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// MARK: - @IBOutlets
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@IBOutlet weak var cameraView: UIView!
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@IBOutlet weak var imageView: UIImageView!
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@IBOutlet weak var cameraButton: UIButton!
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// MARK: - UIViewController
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override func viewDidLoad() {
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super.viewDidLoad()
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let currentCameraState = self.cameraManager.addPreviewLayerToView(self.cameraView, newCameraOutputMode: CameraOutputMode.VideoOnly)
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if currentCameraState == .AccessDenied {
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UIAlertView(title: "Camera access denied", message: "You need to go to settings app and grant acces to the camera device to use it.", delegate: nil, cancelButtonTitle: "OK").show()
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} else if (currentCameraState == .NoDeviceFound) {
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UIAlertView(title: "Camera unavailable", message: "The device does not have a camera.", delegate: nil, cancelButtonTitle: "OK").show()
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}
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self.cameraManager.cameraDevice = .Front
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self.imageView.hidden = true
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CameraManager.sharedInstance.showErrorBlock = { (erTitle: String, erMessage: String) -> Void in
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UIAlertView(title: erTitle, message: erMessage, delegate: nil, cancelButtonTitle: "OK").show()
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}
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}
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override func viewWillAppear(animated: Bool)
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{
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super.viewWillAppear(animated)
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self.navigationController?.navigationBar.hidden = true
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self.cameraManager.resumeCaptureSession()
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}
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override func viewWillDisappear(animated: Bool)
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{
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super.viewWillDisappear(animated)
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self.cameraManager.stopCaptureSession()
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}
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// MARK: - @IBActions
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@IBAction func changeFlashMode(sender: UIButton)
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{
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self.cameraManager.flashMode = CameraFlashMode(rawValue: (self.cameraManager.flashMode.rawValue+1)%3)!
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switch (self.cameraManager.flashMode) {
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case .Off:
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sender.setTitle("Flash Off", forState: UIControlState.Normal)
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case .On:
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sender.setTitle("Flash On", forState: UIControlState.Normal)
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case .Auto:
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sender.setTitle("Flash Auto", forState: UIControlState.Normal)
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}
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}
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@IBAction func recordButtonTapped(sender: UIButton)
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{
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switch (self.cameraManager.cameraOutputMode) {
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case .StillImage:
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self.cameraManager.capturePictureWithCompletition({ (image) -> Void in
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let vc: ImageViewController? = self.storyboard?.instantiateViewControllerWithIdentifier("ImageVC") as? ImageViewController
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if let validVC: ImageViewController = vc {
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validVC.image = image
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self.navigationController?.pushViewController(validVC, animated: true)
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}
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})
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case .VideoWithMic, .VideoOnly:
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sender.selected = !sender.selected
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sender.setTitle(" ", forState: UIControlState.Selected)
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sender.backgroundColor = sender.selected ? UIColor.redColor() : UIColor.greenColor()
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if sender.selected {
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self.cameraManager.startRecordingVideo()
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} else {
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self.cameraManager.stopRecordingVideo({ (videoURL) -> Void in
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println(videoURL)
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})
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}
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}
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}
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@IBAction func outputModeButtonTapped(sender: UIButton)
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{
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self.cameraManager.cameraOutputMode = self.cameraManager.cameraOutputMode == CameraOutputMode.VideoWithMic ? CameraOutputMode.StillImage : CameraOutputMode.VideoWithMic
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switch (self.cameraManager.cameraOutputMode) {
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case .StillImage:
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self.cameraButton.selected = false
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self.cameraButton.backgroundColor = UIColor.greenColor()
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sender.setTitle("Image", forState: UIControlState.Normal)
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case .VideoWithMic, .VideoOnly:
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sender.setTitle("Video", forState: UIControlState.Normal)
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}
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}
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@IBAction func changeCameraDevice(sender: UIButton)
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{
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self.cameraManager.cameraDevice = self.cameraManager.cameraDevice == CameraDevice.Front ? CameraDevice.Back : CameraDevice.Front
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switch (self.cameraManager.cameraDevice) {
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case .Front:
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sender.setTitle("Front", forState: UIControlState.Normal)
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case .Back:
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sender.setTitle("Back", forState: UIControlState.Normal)
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}
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}
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}
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