1 files changed, 143 insertions, 0 deletions
diff --git a/Sources/WireGuardApp/UI/macOS/View/KeyValueRow.swift b/Sources/WireGuardApp/UI/macOS/View/KeyValueRow.swift
new file mode 100644
index 0000000..2ce31a6
--- /dev/null
+++ b/Sources/WireGuardApp/UI/macOS/View/KeyValueRow.swift
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018-2023 WireGuard LLC. All Rights Reserved.
+
+import Cocoa
+
+class EditableKeyValueRow: NSView {
+    let keyLabel: NSTextField = {
+        let keyLabel = NSTextField()
+        keyLabel.isEditable = false
+        keyLabel.isSelectable = false
+        keyLabel.isBordered = false
+        keyLabel.alignment = .right
+        keyLabel.maximumNumberOfLines = 1
+        keyLabel.lineBreakMode = .byTruncatingTail
+        keyLabel.backgroundColor = .clear
+        return keyLabel
+    }()
+
+    let valueLabel: NSTextField = {
+        let valueLabel = NSTextField()
+        valueLabel.isSelectable = true
+        valueLabel.maximumNumberOfLines = 1
+        valueLabel.lineBreakMode = .byTruncatingTail
+        return valueLabel
+    }()
+
+    let valueImageView: NSImageView?
+
+    var key: String {
+        get { return keyLabel.stringValue }
+        set(value) { keyLabel.stringValue = value }
+    }
+    var value: String {
+        get { return valueLabel.stringValue }
+        set(value) { valueLabel.stringValue = value }
+    }
+    var isKeyInBold: Bool {
+        get { return keyLabel.font == NSFont.boldSystemFont(ofSize: 0) }
+        set(value) {
+            if value {
+                keyLabel.font = NSFont.boldSystemFont(ofSize: 0)
+            } else {
+                keyLabel.font = NSFont.systemFont(ofSize: 0)
+            }
+        }
+    }
+    var valueImage: NSImage? {
+        get { return valueImageView?.image }
+        set(value) { valueImageView?.image = value }
+    }
+
+    var statusObservationToken: AnyObject?
+    var isOnDemandEnabledObservationToken: AnyObject?
+    var hasOnDemandRulesObservationToken: AnyObject?
+
+    override var intrinsicContentSize: NSSize {
+        let height = max(keyLabel.intrinsicContentSize.height, valueLabel.intrinsicContentSize.height)
+        return NSSize(width: NSView.noIntrinsicMetric, height: height)
+    }
+
+    convenience init() {
+        self.init(hasValueImage: false)
+    }
+
+    fileprivate init(hasValueImage: Bool) {
+        valueImageView = hasValueImage ? NSImageView() : nil
+        super.init(frame: CGRect.zero)
+
+        addSubview(keyLabel)
+        addSubview(valueLabel)
+        keyLabel.translatesAutoresizingMaskIntoConstraints = false
+        valueLabel.translatesAutoresizingMaskIntoConstraints = false
+
+        NSLayoutConstraint.activate([
+            keyLabel.centerYAnchor.constraint(equalTo: self.centerYAnchor),
+            keyLabel.firstBaselineAnchor.constraint(equalTo: valueLabel.firstBaselineAnchor),
+            self.leadingAnchor.constraint(equalTo: keyLabel.leadingAnchor),
+            valueLabel.trailingAnchor.constraint(equalTo: self.trailingAnchor)
+        ])
+
+        let spacing: CGFloat = 5
+        if let valueImageView = valueImageView {
+            addSubview(valueImageView)
+            valueImageView.translatesAutoresizingMaskIntoConstraints = false
+            NSLayoutConstraint.activate([
+                valueImageView.centerYAnchor.constraint(equalTo: self.centerYAnchor),
+                valueImageView.leadingAnchor.constraint(equalTo: keyLabel.trailingAnchor, constant: spacing),
+                valueLabel.leadingAnchor.constraint(equalTo: valueImageView.trailingAnchor)
+            ])
+        } else {
+            NSLayoutConstraint.activate([
+                valueLabel.leadingAnchor.constraint(equalTo: keyLabel.trailingAnchor, constant: spacing)
+            ])
+        }
+
+        keyLabel.setContentCompressionResistancePriority(.defaultHigh + 2, for: .horizontal)
+        keyLabel.setContentHuggingPriority(.defaultHigh, for: .horizontal)
+        valueLabel.setContentHuggingPriority(.defaultLow, for: .horizontal)
+
+        let widthConstraint = keyLabel.widthAnchor.constraint(equalToConstant: 150)
+        widthConstraint.priority = .defaultHigh + 1
+        widthConstraint.isActive = true
+    }
+
+    required init?(coder decoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func prepareForReuse() {
+        key = ""
+        value = ""
+        isKeyInBold = false
+        statusObservationToken = nil
+        isOnDemandEnabledObservationToken = nil
+        hasOnDemandRulesObservationToken = nil
+    }
+}
+
+class KeyValueRow: EditableKeyValueRow {
+    init() {
+        super.init(hasValueImage: false)
+        valueLabel.isEditable = false
+        valueLabel.isBordered = false
+        valueLabel.backgroundColor = .clear
+    }
+
+    required init?(coder decoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+class KeyValueImageRow: EditableKeyValueRow {
+    init() {
+        super.init(hasValueImage: true)
+        valueLabel.isEditable = false
+        valueLabel.isBordered = false
+        valueLabel.backgroundColor = .clear
+    }
+
+    required init?(coder decoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}