Reorganized project structure

Signed-off-by: Eric Kuck <eric@bluelinelabs.com>
2018-12-14 17:27:11 -06:00
parent 7a24f18eb7
commit cb051f695d
18 changed files with 20 additions and 27 deletions
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018 WireGuard LLC. All Rights Reserved.
+
+import UIKit
+
+class KeyValueCell: CopyableLabelTableViewCell {
+    var key: String {
+        get { return keyLabel.text ?? "" }
+        set(value) { keyLabel.text = value }
+    }
+    var value: String {
+        get { return valueLabel.text }
+        set(value) { valueLabel.text = value }
+    }
+    
+    override var textToCopy: String? {
+        return valueLabel.text
+    }
+    
+    let keyLabel: UILabel = {
+        let keyLabel = UILabel()
+        keyLabel.font = UIFont.preferredFont(forTextStyle: .body)
+        keyLabel.adjustsFontForContentSizeCategory = true
+        keyLabel.textColor = .black
+        return keyLabel
+    }()
+    
+    let valueLabel: ScrollableLabel = {
+        let valueLabel = ScrollableLabel()
+        valueLabel.label.font = UIFont.preferredFont(forTextStyle: .body)
+        valueLabel.label.adjustsFontForContentSizeCategory = true
+        valueLabel.textColor = .gray
+        return valueLabel
+    }()
+    
+    var isStackedHorizontally = false
+    var isStackedVertically = false
+    var contentSizeBasedConstraints = [NSLayoutConstraint]()
+    
+    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+        super.init(style: style, reuseIdentifier: reuseIdentifier)
+        
+        contentView.addSubview(keyLabel)
+        keyLabel.translatesAutoresizingMaskIntoConstraints = false
+        keyLabel.textAlignment = .left
+        NSLayoutConstraint.activate([
+            keyLabel.leftAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leftAnchor),
+            keyLabel.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5)
+        ])
+        
+        contentView.addSubview(valueLabel)
+        valueLabel.translatesAutoresizingMaskIntoConstraints = false
+        NSLayoutConstraint.activate([
+            valueLabel.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor),
+            contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: valueLabel.bottomAnchor, multiplier: 0.5)
+        ])
+        
+        keyLabel.setContentCompressionResistancePriority(.defaultHigh + 1, for: .horizontal)
+        keyLabel.setContentHuggingPriority(.defaultHigh, for: .horizontal)
+        valueLabel.setContentHuggingPriority(.defaultLow, for: .horizontal)
+        
+        configureForContentSize()
+    }
+    
+    func configureForContentSize() {
+        var constraints = [NSLayoutConstraint]()
+        if traitCollection.preferredContentSizeCategory.isAccessibilityCategory {
+            // Stack vertically
+            if !isStackedVertically {
+                constraints = [
+                    valueLabel.topAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5),
+                    valueLabel.leftAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leftAnchor),
+                    keyLabel.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor)
+                ]
+                isStackedVertically = true
+                isStackedHorizontally = false
+            }
+        } else {
+            // Stack horizontally
+            if !isStackedHorizontally {
+                constraints = [
+                    contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5),
+                    valueLabel.leftAnchor.constraint(equalToSystemSpacingAfter: keyLabel.rightAnchor, multiplier: 1),
+                    valueLabel.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5)
+                ]
+                isStackedHorizontally = true
+                isStackedVertically = false
+            }
+        }
+        if !constraints.isEmpty {
+            NSLayoutConstraint.deactivate(contentSizeBasedConstraints)
+            NSLayoutConstraint.activate(constraints)
+            contentSizeBasedConstraints = constraints
+        }
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func prepareForReuse() {
+        super.prepareForReuse()
+        key = ""
+        value = ""
+        configureForContentSize()
+    }
+}