From 7934d6b0c798924c859a4b0d55f6561d48f6eaff Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Wed, 2 Jan 2019 01:07:46 +0530
Subject: macOS: Manage tunnels window: Tunnels list

Signed-off-by: Roopesh Chander <roop@roopc.net>
---
 .../WireGuard/UI/macOS/View/TunnelListCell.swift   | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 WireGuard/WireGuard/UI/macOS/View/TunnelListCell.swift

(limited to 'WireGuard/WireGuard/UI/macOS/View/TunnelListCell.swift')

diff --git a/WireGuard/WireGuard/UI/macOS/View/TunnelListCell.swift b/WireGuard/WireGuard/UI/macOS/View/TunnelListCell.swift
new file mode 100644
index 0000000..11bf73c
--- /dev/null
+++ b/WireGuard/WireGuard/UI/macOS/View/TunnelListCell.swift
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018 WireGuard LLC. All Rights Reserved.
+
+import Cocoa
+
+class TunnelListCell: NSView {
+    var tunnel: TunnelContainer? {
+        didSet(value) {
+            // Bind to the tunnel's name
+            nameLabel.stringValue = tunnel?.name ?? ""
+            nameObservationToken = tunnel?.observe(\TunnelContainer.name) { [weak self] tunnel, _ in
+                self?.nameLabel.stringValue = tunnel.name
+            }
+            // Bind to the tunnel's status
+            statusImageView.image = TunnelListCell.image(for: tunnel?.status)
+            statusObservationToken = tunnel?.observe(\TunnelContainer.status) { [weak self] tunnel, _ in
+                self?.statusImageView.image = TunnelListCell.image(for: tunnel.status)
+            }
+        }
+    }
+
+    let nameLabel: NSTextField = {
+        let nameLabel = NSTextField()
+        nameLabel.isEditable = false
+        nameLabel.isSelectable = false
+        nameLabel.isBordered = false
+        nameLabel.maximumNumberOfLines = 1
+        nameLabel.lineBreakMode = .byTruncatingTail
+        return nameLabel
+    }()
+
+    let statusImageView = NSImageView()
+
+    private var statusObservationToken: AnyObject?
+    private var nameObservationToken: AnyObject?
+
+    init() {
+        super.init(frame: CGRect.zero)
+
+        addSubview(statusImageView)
+        addSubview(nameLabel)
+        statusImageView.translatesAutoresizingMaskIntoConstraints = false
+        nameLabel.translatesAutoresizingMaskIntoConstraints = false
+        nameLabel.backgroundColor = .clear
+        NSLayoutConstraint.activate([
+            self.leadingAnchor.constraint(equalTo: statusImageView.leadingAnchor),
+            statusImageView.trailingAnchor.constraint(equalTo: nameLabel.leadingAnchor),
+            statusImageView.widthAnchor.constraint(equalToConstant: 20),
+            nameLabel.trailingAnchor.constraint(equalTo: self.trailingAnchor),
+            statusImageView.centerYAnchor.constraint(equalTo: self.centerYAnchor),
+            nameLabel.centerYAnchor.constraint(equalTo: self.centerYAnchor)
+        ])
+    }
+
+    required init?(coder decoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    static func image(for status: TunnelStatus?) -> NSImage? {
+        guard let status = status else { return nil }
+        switch status {
+        case .active, .restarting, .reasserting:
+            return NSImage(named: NSImage.statusAvailableName)
+        case .activating, .waiting:
+            return NSImage(named: NSImage.statusPartiallyAvailableName)
+        case .deactivating, .inactive:
+            return nil
+        }
+    }
+
+    override func prepareForReuse() {
+        nameLabel.stringValue = ""
+        statusImageView.image = nil
+    }
+}
-- 
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