質問編集履歴
3
修正
test
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File without changes
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test
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@@ -2,266 +2,266 @@
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複製されないようにするにはどうしたらいいのか？を知りたい
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```Swift
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import UIKit
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//画像を選択
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extension TapViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
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//画像を選んだ時の処理
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func imagePickerController(_ picker: UIImagePickerController,didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
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let selectedImage = info[UIImagePickerController.InfoKey.originalImage] as! UIImage
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self.imageView.image = image
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UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil)
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//サイズを圧縮する
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// let resizedImage = selectedImage.scale(byFactor: 0.4)
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image = selectedImage
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var imageHeight = image.size.height
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var imageWidth = image.size.width
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let navigationBarHeight = navigationController?.navigationBar.frame.height
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let width = self.view.frame.width
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let height = self.view.frame.height
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let centerX = self.view.center.x
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let centerY = self.view.center.y
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let widthRatio = imageWidth
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let heightRatio = imageHeight
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//画像の大きさに応じてiamgeviewのサイズを変える
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if imageHeight > self.view.frame.height || imageWidth > self.view.frame.width {
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print("1")
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imageWidth = width
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imageHeight = width*heightRatio/widthRatio
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} else if imageHeight > self.view.frame.height {
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print("2")
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imageHeight = height
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imageWidth = height*widthRatio/heightRatio
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} else if imageWidth > self.view.frame.width {
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print("3")
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imageWidth = width
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imageHeight = width*heightRatio/widthRatio
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} else {
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}
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imageView.contentMode = UIView.ContentMode.scaleToFill
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imageView.frame.size = CGSize(width: imageWidth, height: imageHeight)
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//画像がnavigationbarに被らないようにする
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if imageHeight/2 > (height/2 - navigationBarHeight!) {
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print("4")
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imageView.center = CGPoint(x: centerX, y: centerY + navigationBarHeight!)
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} else {
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print("5")
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imageView.center = CGPoint(x: centerX, y: centerY)
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}
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imageView.image = image
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picker.dismiss(animated: true, completion: nil)
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}
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// 撮影がキャンセルされた時に呼ばれる
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func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
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picker.dismiss(animated: true, completion: nil)
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}
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func tappedlibrary() {
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let sourceType:UIImagePickerController.SourceType = UIImagePickerController.SourceType.photoLibrary
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if UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.photoLibrary){
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// インスタンスの作成
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let cameraPicker = UIImagePickerController()
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cameraPicker.sourceType = sourceType
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cameraPicker.delegate = self
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self.present(cameraPicker, animated: true, completion: nil)
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}
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else{
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print("error")
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}
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}
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func tappedcamera() {
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let sourceType:UIImagePickerController.SourceType = UIImagePickerController.SourceType.camera
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// カメラが利用可能かチェック
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if UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.camera){
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// インスタンスの作成
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let cameraPicker = UIImagePickerController()
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cameraPicker.sourceType = sourceType
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cameraPicker.delegate = self
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self.present(cameraPicker, animated: true, completion: nil)
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}
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else{
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print("error")
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}
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}
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@IBAction func selecteImageButton(_ sender: UITapGestureRecognizer) {
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//アラート表示のために
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let actionSheet = UIAlertController(title: "", message: "写真の選択", preferredStyle: UIAlertController.Style.actionSheet)
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let tappedcamera = UIAlertAction(title: "カメラで撮影", style: UIAlertAction.Style.default, handler: {
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(action: UIAlertAction!) in
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self.tappedcamera()
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})
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let tappedlibrary = UIAlertAction(title: "ライブラリから選択", style: UIAlertAction.Style.default, handler: {
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(action: UIAlertAction!) in
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self.tappedlibrary()
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})
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let cancel = UIAlertAction(title: "キャンセル", style: UIAlertAction.Style.cancel, handler: {
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(action: UIAlertAction!) in
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print("キャンセル")
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})
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actionSheet.addAction(tappedcamera)
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actionSheet.addAction(tappedlibrary)
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actionSheet.addAction(cancel)
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present(actionSheet, animated: true, completion: nil)
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}
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}
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5
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```
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6
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-
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7
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8
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9
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import UIKit
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10
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-
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11
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-
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12
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-
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13
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//画像を選択
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14
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-
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15
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extension TapViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
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16
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-
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17
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-
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18
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19
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//画像を選んだ時の処理
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20
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-
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21
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func imagePickerController(_ picker: UIImagePickerController,didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
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let selectedImage = info[UIImagePickerController.InfoKey.originalImage] as! UIImage
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self.imageView.image = image
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-
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31
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UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil)
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32
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-
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33
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//サイズを圧縮する
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34
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-
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35
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// let resizedImage = selectedImage.scale(byFactor: 0.4)
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image = selectedImage
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var imageHeight = image.size.height
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var imageWidth = image.size.width
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46
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48
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49
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let navigationBarHeight = navigationController?.navigationBar.frame.height
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50
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51
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let width = self.view.frame.width
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52
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53
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let height = self.view.frame.height
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54
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55
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let centerX = self.view.center.x
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56
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let centerY = self.view.center.y
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58
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let widthRatio = imageWidth
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60
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61
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let heightRatio = imageHeight
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62
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-
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63
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//画像の大きさに応じてiamgeviewのサイズを変える
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64
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-
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65
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if imageHeight > self.view.frame.height || imageWidth > self.view.frame.width {
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66
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67
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print("1")
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68
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imageWidth = width
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71
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imageHeight = width*heightRatio/widthRatio
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72
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73
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74
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75
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} else if imageHeight > self.view.frame.height {
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76
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77
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print("2")
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78
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79
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imageHeight = height
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80
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81
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imageWidth = height*widthRatio/heightRatio
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82
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83
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84
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85
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} else if imageWidth > self.view.frame.width {
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86
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87
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print("3")
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88
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89
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imageWidth = width
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90
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91
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imageHeight = width*heightRatio/widthRatio
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92
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93
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94
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95
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} else {
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96
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97
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}
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98
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100
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101
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imageView.contentMode = UIView.ContentMode.scaleToFill
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102
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-
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103
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imageView.frame.size = CGSize(width: imageWidth, height: imageHeight)
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104
|
-
|
|
105
|
-
//画像がnavigationbarに被らないようにする
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|
106
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-
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107
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if imageHeight/2 > (height/2 - navigationBarHeight!) {
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108
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-
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109
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print("4")
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110
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-
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111
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imageView.center = CGPoint(x: centerX, y: centerY + navigationBarHeight!)
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112
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113
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} else {
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114
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115
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print("5")
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116
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-
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117
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imageView.center = CGPoint(x: centerX, y: centerY)
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118
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}
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120
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121
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122
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imageView.image = image
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124
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-
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125
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126
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127
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picker.dismiss(animated: true, completion: nil)
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128
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129
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}
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130
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-
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131
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-
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132
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-
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133
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-
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134
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-
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135
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-
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136
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-
|
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137
|
-
// 撮影がキャンセルされた時に呼ばれる
|
|
138
|
-
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|
139
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-
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
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140
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-
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141
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picker.dismiss(animated: true, completion: nil)
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142
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-
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143
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}
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144
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-
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145
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-
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146
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-
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147
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func tappedlibrary() {
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148
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-
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149
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let sourceType:UIImagePickerController.SourceType = UIImagePickerController.SourceType.photoLibrary
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150
|
-
|
|
151
|
-
|
|
152
|
-
|
|
153
|
-
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.photoLibrary){
|
|
154
|
-
|
|
155
|
-
// インスタンスの作成
|
|
156
|
-
|
|
157
|
-
let cameraPicker = UIImagePickerController()
|
|
158
|
-
|
|
159
|
-
cameraPicker.sourceType = sourceType
|
|
160
|
-
|
|
161
|
-
cameraPicker.delegate = self
|
|
162
|
-
|
|
163
|
-
self.present(cameraPicker, animated: true, completion: nil)
|
|
164
|
-
|
|
165
|
-
}
|
|
166
|
-
|
|
167
|
-
else{
|
|
168
|
-
|
|
169
|
-
print("error")
|
|
170
|
-
|
|
171
|
-
|
|
172
|
-
|
|
173
|
-
}
|
|
174
|
-
|
|
175
|
-
}
|
|
176
|
-
|
|
177
|
-
|
|
178
|
-
|
|
179
|
-
func tappedcamera() {
|
|
180
|
-
|
|
181
|
-
let sourceType:UIImagePickerController.SourceType = UIImagePickerController.SourceType.camera
|
|
182
|
-
|
|
183
|
-
// カメラが利用可能かチェック
|
|
184
|
-
|
|
185
|
-
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.camera){
|
|
186
|
-
|
|
187
|
-
// インスタンスの作成
|
|
188
|
-
|
|
189
|
-
let cameraPicker = UIImagePickerController()
|
|
190
|
-
|
|
191
|
-
cameraPicker.sourceType = sourceType
|
|
192
|
-
|
|
193
|
-
cameraPicker.delegate = self
|
|
194
|
-
|
|
195
|
-
self.present(cameraPicker, animated: true, completion: nil)
|
|
196
|
-
|
|
197
|
-
|
|
198
|
-
|
|
199
|
-
}
|
|
200
|
-
|
|
201
|
-
else{
|
|
202
|
-
|
|
203
|
-
print("error")
|
|
204
|
-
|
|
205
|
-
}
|
|
206
|
-
|
|
207
|
-
}
|
|
208
|
-
|
|
209
|
-
|
|
210
|
-
|
|
211
|
-
@IBAction func selecteImageButton(_ sender: UITapGestureRecognizer) {
|
|
212
|
-
|
|
213
|
-
|
|
214
|
-
|
|
215
|
-
//アラート表示のために
|
|
216
|
-
|
|
217
|
-
let actionSheet = UIAlertController(title: "", message: "写真の選択", preferredStyle: UIAlertController.Style.actionSheet)
|
|
218
|
-
|
|
219
|
-
|
|
220
|
-
|
|
221
|
-
let tappedcamera = UIAlertAction(title: "カメラで撮影", style: UIAlertAction.Style.default, handler: {
|
|
222
|
-
|
|
223
|
-
(action: UIAlertAction!) in
|
|
224
|
-
|
|
225
|
-
self.tappedcamera()
|
|
226
|
-
|
|
227
|
-
})
|
|
228
|
-
|
|
229
|
-
|
|
230
|
-
|
|
231
|
-
let tappedlibrary = UIAlertAction(title: "ライブラリから選択", style: UIAlertAction.Style.default, handler: {
|
|
232
|
-
|
|
233
|
-
(action: UIAlertAction!) in
|
|
234
|
-
|
|
235
|
-
self.tappedlibrary()
|
|
236
|
-
|
|
237
|
-
})
|
|
238
|
-
|
|
239
|
-
|
|
240
|
-
|
|
241
|
-
let cancel = UIAlertAction(title: "キャンセル", style: UIAlertAction.Style.cancel, handler: {
|
|
242
|
-
|
|
243
|
-
(action: UIAlertAction!) in
|
|
244
|
-
|
|
245
|
-
print("キャンセル")
|
|
246
|
-
|
|
247
|
-
})
|
|
248
|
-
|
|
249
|
-
|
|
250
|
-
|
|
251
|
-
actionSheet.addAction(tappedcamera)
|
|
252
|
-
|
|
253
|
-
actionSheet.addAction(tappedlibrary)
|
|
254
|
-
|
|
255
|
-
actionSheet.addAction(cancel)
|
|
256
|
-
|
|
257
|
-
|
|
258
|
-
|
|
259
|
-
present(actionSheet, animated: true, completion: nil)
|
|
260
|
-
|
|
261
|
-
|
|
262
|
-
|
|
263
|
-
}
|
|
264
|
-
|
|
265
|
-
|
|
266
|
-
|
|
267
|
-
}```
|
2
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,7 +2,7 @@
|
|
|
2
2
|
|
|
3
3
|
複製されないようにするにはどうしたらいいのか？を知りたい
|
|
4
4
|
|
|
5
|
-
```
|
|
5
|
+
```
|
|
6
6
|
|
|
7
7
|
|
|
8
8
|
|
1
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,3 +1,267 @@
|
|
|
1
1
|
Swiftでライブラリの画像を選択したらその画像が複製される問題を解決したい
|
|
2
2
|
|
|
3
3
|
複製されないようにするにはどうしたらいいのか？を知りたい
|
|
4
|
+
|
|
5
|
+
```Swift
|
|
6
|
+
|
|
7
|
+
|
|
8
|
+
|
|
9
|
+
import UIKit
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
13
|
+
//画像を選択
|
|
14
|
+
|
|
15
|
+
extension TapViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
|
|
16
|
+
|
|
17
|
+
|
|
18
|
+
|
|
19
|
+
//画像を選んだ時の処理
|
|
20
|
+
|
|
21
|
+
func imagePickerController(_ picker: UIImagePickerController,didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
|
|
22
|
+
|
|
23
|
+
|
|
24
|
+
|
|
25
|
+
let selectedImage = info[UIImagePickerController.InfoKey.originalImage] as! UIImage
|
|
26
|
+
|
|
27
|
+
|
|
28
|
+
|
|
29
|
+
self.imageView.image = image
|
|
30
|
+
|
|
31
|
+
UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil)
|
|
32
|
+
|
|
33
|
+
//サイズを圧縮する
|
|
34
|
+
|
|
35
|
+
// let resizedImage = selectedImage.scale(byFactor: 0.4)
|
|
36
|
+
|
|
37
|
+
|
|
38
|
+
|
|
39
|
+
image = selectedImage
|
|
40
|
+
|
|
41
|
+
|
|
42
|
+
|
|
43
|
+
var imageHeight = image.size.height
|
|
44
|
+
|
|
45
|
+
var imageWidth = image.size.width
|
|
46
|
+
|
|
47
|
+
|
|
48
|
+
|
|
49
|
+
let navigationBarHeight = navigationController?.navigationBar.frame.height
|
|
50
|
+
|
|
51
|
+
let width = self.view.frame.width
|
|
52
|
+
|
|
53
|
+
let height = self.view.frame.height
|
|
54
|
+
|
|
55
|
+
let centerX = self.view.center.x
|
|
56
|
+
|
|
57
|
+
let centerY = self.view.center.y
|
|
58
|
+
|
|
59
|
+
let widthRatio = imageWidth
|
|
60
|
+
|
|
61
|
+
let heightRatio = imageHeight
|
|
62
|
+
|
|
63
|
+
//画像の大きさに応じてiamgeviewのサイズを変える
|
|
64
|
+
|
|
65
|
+
if imageHeight > self.view.frame.height || imageWidth > self.view.frame.width {
|
|
66
|
+
|
|
67
|
+
print("1")
|
|
68
|
+
|
|
69
|
+
imageWidth = width
|
|
70
|
+
|
|
71
|
+
imageHeight = width*heightRatio/widthRatio
|
|
72
|
+
|
|
73
|
+
|
|
74
|
+
|
|
75
|
+
} else if imageHeight > self.view.frame.height {
|
|
76
|
+
|
|
77
|
+
print("2")
|
|
78
|
+
|
|
79
|
+
imageHeight = height
|
|
80
|
+
|
|
81
|
+
imageWidth = height*widthRatio/heightRatio
|
|
82
|
+
|
|
83
|
+
|
|
84
|
+
|
|
85
|
+
} else if imageWidth > self.view.frame.width {
|
|
86
|
+
|
|
87
|
+
print("3")
|
|
88
|
+
|
|
89
|
+
imageWidth = width
|
|
90
|
+
|
|
91
|
+
imageHeight = width*heightRatio/widthRatio
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
|
|
95
|
+
} else {
|
|
96
|
+
|
|
97
|
+
}
|
|
98
|
+
|
|
99
|
+
|
|
100
|
+
|
|
101
|
+
imageView.contentMode = UIView.ContentMode.scaleToFill
|
|
102
|
+
|
|
103
|
+
imageView.frame.size = CGSize(width: imageWidth, height: imageHeight)
|
|
104
|
+
|
|
105
|
+
//画像がnavigationbarに被らないようにする
|
|
106
|
+
|
|
107
|
+
if imageHeight/2 > (height/2 - navigationBarHeight!) {
|
|
108
|
+
|
|
109
|
+
print("4")
|
|
110
|
+
|
|
111
|
+
imageView.center = CGPoint(x: centerX, y: centerY + navigationBarHeight!)
|
|
112
|
+
|
|
113
|
+
} else {
|
|
114
|
+
|
|
115
|
+
print("5")
|
|
116
|
+
|
|
117
|
+
imageView.center = CGPoint(x: centerX, y: centerY)
|
|
118
|
+
|
|
119
|
+
}
|
|
120
|
+
|
|
121
|
+
|
|
122
|
+
|
|
123
|
+
imageView.image = image
|
|
124
|
+
|
|
125
|
+
|
|
126
|
+
|
|
127
|
+
picker.dismiss(animated: true, completion: nil)
|
|
128
|
+
|
|
129
|
+
}
|
|
130
|
+
|
|
131
|
+
|
|
132
|
+
|
|
133
|
+
|
|
134
|
+
|
|
135
|
+
|
|
136
|
+
|
|
137
|
+
// 撮影がキャンセルされた時に呼ばれる
|
|
138
|
+
|
|
139
|
+
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
|
|
140
|
+
|
|
141
|
+
picker.dismiss(animated: true, completion: nil)
|
|
142
|
+
|
|
143
|
+
}
|
|
144
|
+
|
|
145
|
+
|
|
146
|
+
|
|
147
|
+
func tappedlibrary() {
|
|
148
|
+
|
|
149
|
+
let sourceType:UIImagePickerController.SourceType = UIImagePickerController.SourceType.photoLibrary
|
|
150
|
+
|
|
151
|
+
|
|
152
|
+
|
|
153
|
+
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.photoLibrary){
|
|
154
|
+
|
|
155
|
+
// インスタンスの作成
|
|
156
|
+
|
|
157
|
+
let cameraPicker = UIImagePickerController()
|
|
158
|
+
|
|
159
|
+
cameraPicker.sourceType = sourceType
|
|
160
|
+
|
|
161
|
+
cameraPicker.delegate = self
|
|
162
|
+
|
|
163
|
+
self.present(cameraPicker, animated: true, completion: nil)
|
|
164
|
+
|
|
165
|
+
}
|
|
166
|
+
|
|
167
|
+
else{
|
|
168
|
+
|
|
169
|
+
print("error")
|
|
170
|
+
|
|
171
|
+
|
|
172
|
+
|
|
173
|
+
}
|
|
174
|
+
|
|
175
|
+
}
|
|
176
|
+
|
|
177
|
+
|
|
178
|
+
|
|
179
|
+
func tappedcamera() {
|
|
180
|
+
|
|
181
|
+
let sourceType:UIImagePickerController.SourceType = UIImagePickerController.SourceType.camera
|
|
182
|
+
|
|
183
|
+
// カメラが利用可能かチェック
|
|
184
|
+
|
|
185
|
+
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.camera){
|
|
186
|
+
|
|
187
|
+
// インスタンスの作成
|
|
188
|
+
|
|
189
|
+
let cameraPicker = UIImagePickerController()
|
|
190
|
+
|
|
191
|
+
cameraPicker.sourceType = sourceType
|
|
192
|
+
|
|
193
|
+
cameraPicker.delegate = self
|
|
194
|
+
|
|
195
|
+
self.present(cameraPicker, animated: true, completion: nil)
|
|
196
|
+
|
|
197
|
+
|
|
198
|
+
|
|
199
|
+
}
|
|
200
|
+
|
|
201
|
+
else{
|
|
202
|
+
|
|
203
|
+
print("error")
|
|
204
|
+
|
|
205
|
+
}
|
|
206
|
+
|
|
207
|
+
}
|
|
208
|
+
|
|
209
|
+
|
|
210
|
+
|
|
211
|
+
@IBAction func selecteImageButton(_ sender: UITapGestureRecognizer) {
|
|
212
|
+
|
|
213
|
+
|
|
214
|
+
|
|
215
|
+
//アラート表示のために
|
|
216
|
+
|
|
217
|
+
let actionSheet = UIAlertController(title: "", message: "写真の選択", preferredStyle: UIAlertController.Style.actionSheet)
|
|
218
|
+
|
|
219
|
+
|
|
220
|
+
|
|
221
|
+
let tappedcamera = UIAlertAction(title: "カメラで撮影", style: UIAlertAction.Style.default, handler: {
|
|
222
|
+
|
|
223
|
+
(action: UIAlertAction!) in
|
|
224
|
+
|
|
225
|
+
self.tappedcamera()
|
|
226
|
+
|
|
227
|
+
})
|
|
228
|
+
|
|
229
|
+
|
|
230
|
+
|
|
231
|
+
let tappedlibrary = UIAlertAction(title: "ライブラリから選択", style: UIAlertAction.Style.default, handler: {
|
|
232
|
+
|
|
233
|
+
(action: UIAlertAction!) in
|
|
234
|
+
|
|
235
|
+
self.tappedlibrary()
|
|
236
|
+
|
|
237
|
+
})
|
|
238
|
+
|
|
239
|
+
|
|
240
|
+
|
|
241
|
+
let cancel = UIAlertAction(title: "キャンセル", style: UIAlertAction.Style.cancel, handler: {
|
|
242
|
+
|
|
243
|
+
(action: UIAlertAction!) in
|
|
244
|
+
|
|
245
|
+
print("キャンセル")
|
|
246
|
+
|
|
247
|
+
})
|
|
248
|
+
|
|
249
|
+
|
|
250
|
+
|
|
251
|
+
actionSheet.addAction(tappedcamera)
|
|
252
|
+
|
|
253
|
+
actionSheet.addAction(tappedlibrary)
|
|
254
|
+
|
|
255
|
+
actionSheet.addAction(cancel)
|
|
256
|
+
|
|
257
|
+
|
|
258
|
+
|
|
259
|
+
present(actionSheet, animated: true, completion: nil)
|
|
260
|
+
|
|
261
|
+
|
|
262
|
+
|
|
263
|
+
}
|
|
264
|
+
|
|
265
|
+
|
|
266
|
+
|
|
267
|
+
}```
|