How to manage work
Issue #619
Remote
Communication
Plan
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How to show popover for item in ForEach in SwiftUI
Issue #618
Create custom Binding
List {
ForEach(self.items) { (item: item) in
ItemRowView(item: item)
.popover(isPresented: self.makeIsPresented(item: item)) {
ItemDetailView(item: item)
}
}
} …
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How to make tooltip in SwiftUI for macOS
Issue #617
On macOS 11, we can use .help modifier to add tooltip
Button()
.help("Click here to open settings")
If you support macOS 10.15, then create empty NSView and use as overlay. Need to updateNSView in case we toggle the state of …
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How to make translucent SwiftUI List in macOS
Issue #615
List {
ForEach(books) { (book: Book) in
BookRow(book: book)
}
}
.listStyle(SidebarListStyle())
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How to make tab view in SwiftUI
Issue #614
struct MyTabView: View {
@EnvironmentObject
var preferenceManager: PreferenceManager
var body: some View {
VOrH(isVertical: preferenceManager.preference.position.isVertical) {
OneTabView(image: …
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How to return VStack or HStack in SwiftUI
Issue #613
struct VOrH<Content>: View where Content: View {
let isVertical: Bool
let content: () -> Content
init(isVertical: Bool, @ViewBuilder content: @escaping () -> Content) {
self.isVertical = isVertical …
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How to present NSWindow modally
Issue #612
Use runModal
This method runs a modal event loop for the specified window synchronously. It displays the specified window, makes it key, starts the run loop, and processes events for that window. (You do not need to show the window …
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How to use Picker with enum in SwiftUI
Issue #611
enum WindowPosition: String, CaseIterable {
case left
case top
case bottom
case right
}
Picker(selection: $preference.position, label: Text("Position")) {
ForEach(WindowPosition.allCases, id: \.self) { …
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How to use visual effect view in NSWindow
Issue #610
Set NSVisualEffectView as contentView of NSWindow, and our main view as subview of it. Remember to set frame or autoresizing mask as non-direct content view does not get full size as the window
let mainView = MainView()
.environment(\. …
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How to animate NSWindow
Issue #609
Use animator proxy and animate parameter
var rect = window.frame
rect.frame.origin.x = 1000
NSAnimationContext.runAnimationGroup({ context in
context.timingFunction = CAMediaTimingFunction(name: .easeIn)
window.animator().setFrame( …
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How to find active application in macOS
Issue #608
An NSRunningApplication instance for the current application.
NSRunningApplication.current
The running app instance for the app that receives key events.
NSWorkspace.shared.frontmostApplication
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How to compare for nearly equal in Swift
Issue #607
Implement Equatable and Comparable and use round
struct RGBA: Equatable, Comparable {
let red: CGFloat
let green: CGFloat
let blue: CGFloat
let alpha: CGFloat
init(_ red: CGFloat, _ green: CGFloat, _ blue: CGFloat, _ …
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How to conform to Hashable for class in Swift
Issue #606
Use ObjectIdentifier
A unique identifier for a class instance or metatype.
final class Worker: Hashable {
static func == (lhs: Worker, rhs: Worker) -> Bool {
return ObjectIdentifier(lhs) == ObjectIdentifier(rhs)
} …
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How to edit selected item in list in SwiftUI
Issue #605
I use custom TextView in a master detail application.
import SwiftUI
struct TextView: NSViewRepresentable {
@Binding var text: String
func makeCoordinator() -> Coordinator {
Coordinator(self)
}
func makeNSView …
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How to log in SwiftUI
Issue #604
I see that the modifier needs to do something on the content, otherwise it is not getting called! This logs on the modifier, when the View is created. A View won’t be recreated unless necessary
struct LogModifier: ViewModifier { …
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How to mask with UILabel
Issue #603
Need to set correct frame for mask layer or UILabel, as it is relative to the coordinate of the view to be masked
let aView = UIView(frame: .init(x: 100, y: 110, width: 200, height: 100))
let textLayer = CATextLayer()
textLayer. …
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How to avoid pitfalls in SwiftUI
Issue #602
Identify by unique id
ForEach(store.blogs.enumerated().map({ $0 }), id: \.element.id) { index, blog in
}
```
##
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How to use application will terminate in macOS
Issue #601
On Xcode 11, applicationWillTerminate is not called because of default automatic termination on in Info.plist. Removing NSSupportsSuddenTermination to trigger will terminate notification
func applicationWillTerminate(_ notification: …
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How to sync multiple CAAnimation
Issue #600
Use same CACurrentMediaTime
final class AnimationSyncer {
static let now = CACurrentMediaTime()
func makeAnimation() -> CABasicAnimation {
let animation = CABasicAnimation(keyPath: "opacity")
animation. …
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How to use TabView with enum in SwiftUI
Issue #599
Specify tag
enum Authentication: Int, Codable {
case key
case certificate
}
TabView(selection: $authentication) {
KeyAuthenticationView()
.tabItem {
Text("🔑 Key")
}
.tag( …
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Hello, I’m Khoa
I’m a thinker and storyteller with a passion for exploring the intersection of creativity and technology
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