質問編集履歴
2
コードの追加
test
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test
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@@ -11,3 +11,197 @@
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[参考サイト](https://i-app-tec.com/ios/textfield-scroll.html)
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```Swift
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import UIKit
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class ViewController: UIViewController {
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@IBOutlet weak var scrollview: UIScrollView!
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@IBOutlet weak var textView: UITextField!
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@IBOutlet weak var label: UILabel!
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@IBOutlet weak var orange: UIView!
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var screenHeight:CGFloat!
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// Screenの幅
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var screenWidth:CGFloat!
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override func viewDidLoad() {
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super.viewDidLoad()
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scrollview.delegate = (self as? UIScrollViewDelegate)
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textView.delegate = self as? UITextFieldDelegate
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// Do any additional setup after loading the view, typically from a nib.
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let screenSize: CGRect = UIScreen.main.bounds
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screenWidth = screenSize.width
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screenHeight = screenSize.height
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scrollview.frame.size =
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CGSize(width: screenWidth, height: screenHeight)
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scrollview.addSubview(orange)
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scrollview.addSubview(label)
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scrollview.addSubview(textView)
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scrollview.contentSize = CGSize(width: screenWidth, height: screenHeight*2)
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scrollview.bounces = false
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print("screenWidth:(screenWidth)")
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print("screenHeight:(screenHeight)")
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}
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func textFieldShouldReturn(_ textField: UITextField) -> Bool {
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self.view.endEditing(true)
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return true
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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NotificationCenter.default.addObserver(self,
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selector: #selector(ViewController.keyboardWillShow(_:)),
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name: NSNotification.Name.UIKeyboardWillShow,
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object: nil)
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NotificationCenter.default.addObserver(self,
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selector: #selector(ViewController.keyboardWillHide(_:)) ,
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name: NSNotification.Name.UIKeyboardWillHide,
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object: nil)
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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NotificationCenter.default.removeObserver(self,
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name: .UIKeyboardWillShow,
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object: self.view.window)
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NotificationCenter.default.removeObserver(self,
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name: .UIKeyboardDidHide,
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object: self.view.window)
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}
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@objc func keyboardWillShow(_ notification: Notification) {
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let info = notification.userInfo!
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let keyboardFrame = (info[UIKeyboardFrameEndUserInfoKey] as! NSValue).cgRectValue
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// bottom of textField
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let bottomTextField = textView.frame.origin.y + textView.frame.height
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// top of keyboard
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let topKeyboard = screenHeight - keyboardFrame.size.height
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// 重なり
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let distance = bottomTextField - topKeyboard
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if distance >= 0 {
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// scrollViewのコンテツを上へオフセット + 20.0(追加のオフセット)
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scrollview.contentOffset.y = distance + 20.0
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}
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}
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@objc func keyboardWillHide(_ notification: Notification) {
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scrollview.contentOffset.y = 0
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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// Dispose of any resources that can be recreated.
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}
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}
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```
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1
文章の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -6,6 +6,8 @@
|
|
|
6
6
|
|
|
7
7
|
具体的にしたいこととしては、text Fieldを編集するときにtext FIeldが隠れないようにしたいです。
|
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8
8
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9
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+
コードは参考サイトと全く同じように書きました。
|
|
10
|
+
|
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9
11
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10
12
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11
13
|
[参考サイト](https://i-app-tec.com/ios/textfield-scroll.html)
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