ER @error_nil
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struct FlowLayout: Layout {
var spacing: CGFloat = 12
func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) -> CGSize {
let maxWidth = proposal.width ?? .infinity
var rowWidth: CGFloat = 0
var rowHeight: CGFloat = 0
var totalHeight: CGFloat = 0
for subview in subviews {
let size = subview.sizeThatFits(.unspecified)
if rowWidth + size.width > maxWidth, rowWidth > 0 {
totalHeight += rowHeight + spacing
rowWidth = size.width + spacing
rowHeight = size.height
} else {
rowWidth += size.width + spacing
rowHeight = max(rowHeight, size.height)
}
}
totalHeight += rowHeight
return CGSize(width: maxWidth, height: totalHeight)
}
func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) {
var x = bounds.minX
var y = bounds.minY
var rowHeight: CGFloat = 0
for subview in subviews {
let size = subview.sizeThatFits(.unspecified)
if x + size.width > bounds.maxX, x > bounds.minX {
x = bounds.minX
y += rowHeight + spacing
rowHeight = 0
}
subview.place(at: CGPoint(x: x, y: y),
anchor: .topLeading,
proposal: ProposedViewSize(size))
x += size.width + spacing
rowHeight = max(rowHeight, size.height)
}
}
}
~/Library/Developer/Xcode
/Templates/File Templates/Custom/
CleanViewController.xctemplate
где CleanViewController любое название
final class ___FILEBASENAME___: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
}
}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Description</key>
<string>Clean UIViewController</string>
<key>Kind</key>
<string>Xcode.IDEFoundation.TextSubstitutionFileTemplateKind</string>
<key>MainTemplateFile</key>
<string>___FILEBASENAME___.swift</string>
<key>Platforms</key>
<array>
<string>com.apple.platform.iphoneos</string>
</array>
</dict>
</plist>
~/Library/Developer/Xcode/UserData/
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://apple.com">
<plist version="1.0">
<dict>
<key>FILEHEADER</key>
<string>Любой текст</string>
</dict>
</plist>
Доступные константы
___DATE___ — Текущая дата (например, 20.05.2024).
___YEAR___ — Текущий год.
___ORGANIZATIONNAME___ — Название организации (указано в настройках проекта).
___FILENAME___ — Имя создаваемого файла.
___USERNAME___ — Имя пользователя Mac.
