初学者です。
DKimageControllerで複数枚の画像を取得して、画面遷移先に表示したいです。
画面遷移先はTableViewのCellにあるUIImageViewです。
取得した複数の画像のうち１枚をUIImageViewに表示したいです。(残りの画像はこの次の遷移で表示する)
以下のサイトを参考にコードを書いたのですが、「選択」ボタンを押した後の処理をどこにどのように書けばよいのかわからず困っています。
・https://qiita.com/dkazu6393/items/4374b5f46d965f4decd9
・https://teratail.com/questions/326346
cellにはtext Fieldの値なども一緒に渡して遷移したいので、ユーザーデフォルトを使いたいです。
有識者の方回答お願いします。
swift
1import UIKit
2import DKImagePickerController
3
4
5class hennsyuViewController: UIViewController,UIImagePickerControllerDelegate,UINavigationControllerDelegate,UITextFieldDelegate, UITextViewDelegate {
6
7 var completButtonItem:UIBarButtonItem!
8
9 @IBOutlet weak var textField: UITextView!
10 @IBOutlet weak var dateField: UITextField!
11 @IBOutlet weak var hyoukaField: UITextField!
12 @IBOutlet weak var addressField: UITextField!
13 @IBOutlet weak var nameField: UITextField!
14
15 var photos: [UIImage] = []
16 // 実際に選択された枚数
17 var selectedCount = 0
18
19 let pickerController = DKImagePickerController()
20
21 override func viewDidLoad() {
22 super.viewDidLoad()
23
24 dateField.delegate = self
25 hyoukaField.delegate = self
26 addressField.delegate = self
27 nameField.delegate = self
28 textField.delegate = self
29
30// checkpermission.checkCamera()
31
32 let appearance = UINavigationBarAppearance()
33 appearance.configureWithOpaqueBackground()
34 appearance.backgroundColor = .rgb(red: 173, green: 216, blue: 230)
35 navigationController?.navigationBar.tintColor = UIColor.white
36 //標準の高さ
37 navigationItem.standardAppearance = appearance
38 //ナビゲーションバーが透過する
39 navigationItem.scrollEdgeAppearance = appearance
40 //標準の文字の大きさ
41 navigationItem.compactAppearance = appearance
42
43 completButtonItem = UIBarButtonItem(title: "完了", style: .done, target: self, action: #selector(completButtonTapped(_:)))
44 self.navigationItem.rightBarButtonItem = completButtonItem
45
46 dateField.setUnderLine()
47 hyoukaField.setUnderLine()
48 addressField.setUnderLine()
49 nameField.setUnderLine()
50
51
52 let toolBar = UIToolbar()
53 toolBar.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 40)
54 let spacer = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: self, action: nil)
55 let kbDoneButton = UIBarButtonItem(title: "閉じる", style: .done, target: self, action:#selector(kbDoneTaped) )
56
57 toolBar.items = [spacer,kbDoneButton]
58
59 textField.inputAccessoryView = toolBar
60
61
62 }
63
64 override func viewWillAppear(_ animated: Bool) {
65 super.viewWillAppear(animated)
66
67 NotificationCenter.default.addObserver(self, selector: #selector(hennsyuViewController.keyboardShow(_:)), name: UIResponder.keyboardWillShowNotification, object: nil)
68
69 NotificationCenter.default.addObserver(self, selector: #selector(hennsyuViewController.keyboardHide(_:)), name: UIResponder.keyboardDidHideNotification, object: nil)
70
71 }
72
73
74 @IBAction func addImageButton(_ sender: Any) {
75
76 pickerController.maxSelectableCount = 5
77 //カメラモード、写真モードの選択
78 pickerController.sourceType = .photo
79 //キャンセルボタンの有効化
80 pickerController.showsCancelButton = true
81
82 pickerController.UIDelegate = CustomUIDelegate()
83
84// pickerController.didSelectAssets = { (assets: [DKAsset]) in
85// // ここでは一旦全削除する
86// self.photos.removeAll()
87// // assets に保存された枚数
88// self.selectedCount = assets.count
89//
90// for asset in assets {
91// // asset からのダウンロードは非同期（iCloudなどにアクセスするため）
92// asset.fetchFullScreenImage(completeBlock: { (image, info) in
93// // もし image が nil だったら早期リターン
94// guard let image = image else {
95// self.selectedCount -= 1
96// return
97// }
98// // photos に追加
99// self.photos.append(image)
100// })
101// }
102// }
103
104 pickerController.modalPresentationStyle = .fullScreen
105 present(pickerController, animated: true, completion: nil)
106
107 }
108
109
110
111 func textFieldShouldReturn(_ textField: UITextField) -> Bool {
112
113 dateField.resignFirstResponder()
114 hyoukaField.resignFirstResponder()
115 addressField.resignFirstResponder()
116 nameField.resignFirstResponder()
117
118 return true
119 }
120
121 override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?){
122
123 self.view.endEditing(true)
124 }
125
126
127 @objc func keyboardShow(_ notification: Notification){
128
129 if !textField.isFirstResponder {
130 return
131 }
132 if self.view.frame.origin.y == 0 {
133 if let keyboardRect = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue {
134 self.view.frame.origin.y -= keyboardRect.height
135 }
136 }
137 }
138
139 @objc func keyboardHide(_ notification: Notification){
140
141 if self.view.frame.origin.y != 0 {
142 self.view.frame.origin.y = 0
143 }
144
145 }
146
147
148 @objc func kbDoneTaped (_ sender:UIButton){
149
150 self.view.endEditing(true)
151
152 }
153
154 //完了ボタンを押した時
155 @objc func completButtonTapped(_ sender: UIBarButtonItem){
156
157// UserDefaults.standard.set(textField.text, forKey: "textView")
158// UserDefaults.standard.set(nameField.text, forKey: "nameField")
159// UserDefaults.standard.set(addressField.text, forKey: "addressField")
160// UserDefaults.standard.set(dateField.text, forKey: "dateField")
161// UserDefaults.standard.set(hyoukaField.text, forKey: "hyoukaField")
162
163
164 if let n = navigationController,
165 n.viewControllers[n.viewControllers.count - 2] is nikkiTableViewController {
166
167 // ①から遷移してきた場合は完了をタップしたことを表すフラグを設定します。
168 AppState.isEdited = true
169
170 }
171 navigationController?.popViewController(animated: true)
172
173 }
174}
swift
1import Foundation
2import DKImagePickerController
3
4class CustomUIDelegate:DKImagePickerControllerBaseUIDelegate {
5
6 override func createDoneButtonIfNeeded() -> UIButton {
7 let selectbutton = UIButton(type: UIButton.ButtonType.custom)
8 selectbutton.setTitle("選択", for: .normal)
9 selectbutton.setTitleColor(UINavigationBar.appearance().tintColor ?? self.imagePickerController.navigationBar.tintColor, for: .normal)
10 selectbutton.addTarget(self, action: #selector(selectTap), for: .touchUpInside)
11 return selectbutton
12 }
13
14 //写真選択超過時のアラートのカスタマイズ
15 override func imagePickerControllerDidReachMaxLimit(_ imagePickerController: DKImagePickerController) {
16 let alert = UIAlertController.init(title: "注意", message: "これ以上選択できません!", preferredStyle: .alert)
17 let okAction = UIAlertAction(title: "OK", style: UIAlertAction.Style.cancel, handler: nil)
18 alert.addAction(okAction)
19 imagePickerController.present(alert, animated: true, completion: nil)
20 }
21
22 //cancelボタンのカスタマイズ
23 override func imagePickerController(_ imagePickerController: DKImagePickerController, showsCancelButtonForVC vc: UIViewController) {
24 let cancelButton = UIBarButtonItem()
25 cancelButton.title = "戻る"
26 cancelButton.style = .plain
27 cancelButton.action = #selector(imagePickerController.dismiss as () -> Void)
28 cancelButton.target = imagePickerController
29 vc.navigationItem.leftBarButtonItem = cancelButton
30 }
31@objc func selectTap() {
32
33 imagePickerController.dismiss(animated: true)
34
35 }
36
37 }
38
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