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fix: emoji input for poll set wrong offset issue

This commit is contained in:
CMK 2021-07-21 19:47:20 +08:00
parent 504184e45b
commit 84daba87cd
1 changed files with 14 additions and 6 deletions
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16
Mastodon/Scene/Compose/View/CustomEmojiPickerInputViewModel.swift
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@ -7,6 +7,7 @@
import UIKit
import Combine
import MetaTextView
final class CustomEmojiPickerInputViewModel {
@ -48,20 +49,27 @@ extension CustomEmojiPickerInputViewModel {
for reference in customEmojiReplaceableTextInputReferences {
guard let textInput = reference.value else { continue }
guard textInput.isFirstResponder == true else { continue }
guard let selectedTextRange = textInput.selectedTextRange else { continue }
let selectedTextRange = textInput.selectedTextRange
textInput.insertText(text)
// due to insert text render as attachment
// the cursor reset logic not works
// hack with hard code +2 offset
assert(text.hasSuffix(": "))
if text.hasPrefix(":") && text.hasSuffix(": "),
let selectedTextRange = selectedTextRange,
let newPosition = textInput.position(from: selectedTextRange.start, offset: 2) {
guard text.hasPrefix(":") && text.hasSuffix(": ") else { continue }
if let _ = textInput as? MetaTextView {
if let newPosition = textInput.position(from: selectedTextRange.start, offset: 2) {
let newSelectedTextRange = textInput.textRange(from: newPosition, to: newPosition)
textInput.selectedTextRange = newSelectedTextRange
}
} else {
if let newPosition = textInput.position(from: selectedTextRange.start, offset: text.length) {
let newSelectedTextRange = textInput.textRange(from: newPosition, to: newPosition)
textInput.selectedTextRange = newSelectedTextRange
}
}
return reference
}