blob: 3888ff62379d2a7e537e88599750ba89f301b7b7 (
plain)
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
|
//
// MainButton.swift
// MullvadVPN
//
// Created by Jon Petersson on 2024-12-04.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import SwiftUI
enum MainButtonImagePosition {
case leading
case trailing
}
struct MainButton: View {
var text: LocalizedStringKey
var style: MainButtonStyle.Style
var image: Image?
var imagePosition: MainButtonImagePosition = .leading
var action: () -> Void
@State private var imageHeight: CGFloat = 24.0
var body: some View {
Button(action: action, label: {
ZStack {
// Centered Text
Text(text)
.lineLimit(nil)
.multilineTextAlignment(.center)
.if(image != nil) { view in
// Reserve space for image if present
view.padding(.horizontal, imageHeight)
}
// Image on Leading or Trailing
HStack {
if imagePosition == .leading, let image = image {
image
.resizable()
.scaledToFit()
.frame(height: imageHeight)
.padding(.leading, 8.0)
Spacer()
}
Spacer()
if imagePosition == .trailing, let image = image {
Spacer() // Push the text to center
image
.resizable()
.scaledToFit()
.frame(height: imageHeight)
.padding(.trailing, 8.0)
}
}
}
})
.sizeOfView { size in
let actualHeight = size.height - 16.0
let baseHeight = max(actualHeight, 24.0)
imageHeight = baseHeight * 0.8
}
.buttonStyle(MainButtonStyle(style))
.cornerRadius(UIMetrics.MainButton.cornerRadius)
}
}
#Preview {
MainButton(text: "Connect", style: .success) {
print("Tapped")
}
}
|
