Show labels on issue details

2026-07-31 18:27:57 +02:00
parent 0a38dbe9f2
commit acf2c839ad
6 changed files with 101 additions and 13 deletions
--- a/ios/Sources/Support.swift
+++ b/ios/Sources/Support.swift
@@ -287,3 +287,74 @@ func configureIssueStateIcon(
    icon.isAccessibilityElement = true
    icon.accessibilityLabel = accessibilityLabel
 }
+
+func issueLabelView(_ label: LabelRow) -> UILabel {
+    let view = UILabel()
+    view.text = "  \(label.name)  "
+    view.font = .preferredFont(forTextStyle: .caption2)
+    view.adjustsFontForContentSizeCategory = true
+    view.textColor = label.light ? .black : .white
+    view.backgroundColor = UIColor(hex: label.color)
+    view.layer.cornerRadius = 9
+    view.clipsToBounds = true
+    view.accessibilityLabel = "Label \(label.name)"
+    return view
+}
+
+final class IssueLabelsView: UIView {
+    private let labels: [UILabel]
+    private var contentHeight: CGFloat
+    private let spacing: CGFloat = 6
+
+    init(_ rows: [LabelRow]) {
+        labels = rows.map(issueLabelView)
+        contentHeight = labels.first?.intrinsicContentSize.height ?? 0
+        super.init(frame: .zero)
+        labels.forEach(addSubview)
+        NotificationCenter.default.addObserver(
+            self,
+            selector: #selector(contentSizeCategoryDidChange),
+            name: UIContentSizeCategory.didChangeNotification,
+            object: nil
+        )
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) { fatalError("init(coder:) is not supported") }
+
+    override var intrinsicContentSize: CGSize {
+        CGSize(width: UIView.noIntrinsicMetric, height: contentHeight)
+    }
+
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        guard bounds.width > 0 else { return }
+        var origin = CGPoint.zero
+        var rowHeight: CGFloat = 0
+        for label in labels {
+            let size = label.sizeThatFits(
+                CGSize(width: bounds.width, height: .greatestFiniteMagnitude)
+            )
+            if origin.x > 0, origin.x + size.width > bounds.width {
+                origin.x = 0
+                origin.y += rowHeight + spacing
+                rowHeight = 0
+            }
+            label.frame = CGRect(origin: origin, size: size)
+            origin.x += size.width + spacing
+            rowHeight = max(rowHeight, size.height)
+        }
+        let height = origin.y + rowHeight
+        if contentHeight != height {
+            contentHeight = height
+            invalidateIntrinsicContentSize()
+        }
+    }
+
+    @objc private func contentSizeCategoryDidChange() {
+        labels.forEach { $0.font = .preferredFont(forTextStyle: .caption2) }
+        contentHeight = labels.first?.intrinsicContentSize.height ?? 0
+        invalidateIntrinsicContentSize()
+        setNeedsLayout()
+    }
+}