aboutsummaryrefslogtreecommitdiffstats
path: root/WireGuard/WireGuard/UI/macOS/View/KeyValueRow.swift
blob: 2f037d83aeb4af8db180c50b968da3cdc4f0a1bd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
// SPDX-License-Identifier: MIT
// Copyright © 2018-2019 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 observationToken: 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
        observationToken = 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")
    }
}