fish/language4english
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

拼写输入框支持水平滚动，避免长单词被压缩

Browse Source 
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
fish
2026-07-20 21:34:18 +08:00
parent 480404b21b
commit 3f5e4cad41
1 changed files with 22 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
LearnEnglish/LearnEnglish/Views/SpellingInputView.swift
+22 -17
View File
@@ -20,18 +20,31 @@ final class SpellingInputView: UIView, UITextFieldDelegate {
override init(frame: CGRect) { override init(frame: CGRect) {
super.init(frame: frame) super.init(frame: frame)
let scrollView = UIScrollView()
scrollView.showsHorizontalScrollIndicator = false
scrollView.showsVerticalScrollIndicator = false
addSubview(scrollView)
scrollView.translatesAutoresizingMaskIntoConstraints = false
NSLayoutConstraint.activate([
scrollView.topAnchor.constraint(equalTo: topAnchor),
scrollView.bottomAnchor.constraint(equalTo: bottomAnchor),
scrollView.leadingAnchor.constraint(equalTo: leadingAnchor),
scrollView.trailingAnchor.constraint(equalTo: trailingAnchor)
])
stack.axis = .horizontal stack.axis = .horizontal
stack.spacing = 6 stack.spacing = 6
stack.alignment = .center stack.alignment = .center
stack.isUserInteractionEnabled = true stack.isUserInteractionEnabled = true
addSubview(stack) scrollView.addSubview(stack)
stack.translatesAutoresizingMaskIntoConstraints = false stack.translatesAutoresizingMaskIntoConstraints = false
NSLayoutConstraint.activate([ NSLayoutConstraint.activate([
stack.topAnchor.constraint(equalTo: topAnchor), stack.topAnchor.constraint(equalTo: scrollView.contentLayoutGuide.topAnchor),
stack.bottomAnchor.constraint(equalTo: bottomAnchor), stack.bottomAnchor.constraint(equalTo: scrollView.contentLayoutGuide.bottomAnchor),
stack.centerXAnchor.constraint(equalTo: centerXAnchor), stack.leadingAnchor.constraint(equalTo: scrollView.contentLayoutGuide.leadingAnchor),
stack.leadingAnchor.constraint(greaterThanOrEqualTo: leadingAnchor), stack.trailingAnchor.constraint(equalTo: scrollView.contentLayoutGuide.trailingAnchor),
stack.trailingAnchor.constraint(lessThanOrEqualTo: trailingAnchor) stack.heightAnchor.constraint(equalTo: scrollView.frameLayoutGuide.heightAnchor)
]) ])
hiddenField.delegate = self hiddenField.delegate = self
@@ -126,17 +139,9 @@ final class SpellingInputView: UIView, UITextFieldDelegate {
private func rebuildBoxes() { private func rebuildBoxes() {
stack.arrangedSubviews.forEach { $0.removeFromSuperview() } stack.arrangedSubviews.forEach { $0.removeFromSuperview() }
let count = CGFloat(max(chars.count, 1)) let boxWidth: CGFloat = 32
let available = (window?.screen.bounds.width ?? 390) - 32 let fontSize: CGFloat = 20
var spacing: CGFloat = 6 stack.spacing = 6
var boxWidth = (available - spacing * (count - 1)) / count
if boxWidth < 16 {
spacing = 3
boxWidth = (available - spacing * (count - 1)) / count
}
boxWidth = min(36, boxWidth)
stack.spacing = spacing
let fontSize = min(22, max(12, boxWidth * 0.62))
boxViews = chars.enumerated().map { index, ch in boxViews = chars.enumerated().map { index, ch in
let box = makeBox(fontSize: fontSize) let box = makeBox(fontSize: fontSize)
box.tag = index box.tag = index