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Enlarge notes above keyboard

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relikd
2020-04-04 00:06:16 +02:00
parent fcb6e9c5dd
commit 61ae50cdfa
2 changed files with 178 additions and 69 deletions
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69
main/Recordings/VCEditRecording.swift
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@@ -11,9 +11,6 @@ class VCEditRecording: UIViewController, UITextFieldDelegate, UITextViewDelegate
@IBOutlet private var inputDetails: UITextView!
override func viewDidLoad() {
if deleteOnCancel { // mark as destructive
buttonCancel.tintColor = .systemRed
}
inputTitle.placeholder = record.fallbackTitle
inputTitle.text = record.title
inputNotes.text = record.notes
@@ -22,14 +19,20 @@ class VCEditRecording: UIViewController, UITextFieldDelegate, UITextViewDelegate
End:\t\t\(record.stop?.asDateTime() ?? "?")
Duration:\t\(record.durationString ?? "?")
"""
validateSaveButton()
if deleteOnCancel { // mark as destructive
buttonCancel.tintColor = .systemRed
}
UIResponder.keyboardWillShowNotification.observe(call: #selector(keyboardWillShow), on: self)
UIResponder.keyboardWillHideNotification.observe(call: #selector(keyboardWillHide), on: self)
}
func textFieldDidChangeSelection(_ _: UITextField) { validateInput() }
func textViewDidChange(_ _: UITextView) { validateInput() }
func textFieldDidChangeSelection(_ _: UITextField) { validateSaveButton() }
func textViewDidChange(_ _: UITextView) { validateSaveButton() }
private func validateInput() {
private func validateSaveButton() {
let changed = (inputTitle.text != record.title ?? "" || inputNotes.text != record.notes ?? "")
buttonSave.isEnabled = changed
buttonSave.isEnabled = changed || deleteOnCancel // always allow save for new recordings
}
@IBAction func didTapSave(_ sender: UIBarButtonItem) {
@@ -65,4 +68,56 @@ class VCEditRecording: UIViewController, UITextFieldDelegate, UITextViewDelegate
}
return true
}
// MARK: Handle Keyboard & Notes Frame
private var isEditingNotes: Bool = false
private var keyboardHeight: CGFloat = 0
@IBAction func hideKeyboard() { view.endEditing(false) }
func textViewDidBeginEditing(_ textView: UITextView) {
if textView == inputNotes {
isEditingNotes = true
updateKeyboard()
}
}
func textViewDidEndEditing(_ textView: UITextView) {
if textView == inputNotes {
isEditingNotes = false
updateKeyboard()
}
}
@objc func keyboardWillShow(_ notification: NSNotification) {
keyboardHeight = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue.height ?? 0
updateKeyboard()
}
@objc func keyboardWillHide(_ notification: NSNotification) {
keyboardHeight = 0
updateKeyboard()
}
private func updateKeyboard() {
guard let parent = inputNotes.superview, let stack = parent.superview else {
return
}
let shouldAdjust = (isEditingNotes && keyboardHeight > 0)
let noteTitle = parent.subviews.first!
noteTitle.isHidden = shouldAdjust
stack.subviews.forEach{ $0.isHidden = (shouldAdjust && $0 != parent) }
if shouldAdjust {
inputNotes.frame.origin.y = 0
inputNotes.frame.size.height = view.frame.height - keyboardHeight - stack.frame.minY - 4
inputNotes.autoresizingMask = .init(arrayLiteral: .flexibleWidth, .flexibleBottomMargin)
} else {
inputNotes.frame.origin.y = noteTitle.frame.height
inputNotes.frame.size.height = parent.frame.height - noteTitle.frame.height
inputNotes.autoresizingMask = .init(arrayLiteral: .flexibleWidth, .flexibleHeight)
}
}
}