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Big Little Wins
Zamzam Farzamipooya
Engineering Manager @ Veo
@zamzampooya
try! Swift Tokyo 2024
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Veo in NHK
https://www.youtube.com/watch?v=ZhakTKORsRA
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In iOS development, as in the Matrix,
there's no spoon - it’s not the code that bends,
it's only yourself,
as you learn and adapt to new challenges and possibilities.
-Matrix, sort of
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How Many Are…
Using UIKit on a daily basis?
Using SwiftUI on a daily basis?
Supporting iOS 13,14 or below?
Supporting iOS 15, 16 and above?
Supporting only iOS 17?✨
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What You Can All Use
Regardless of iOS version
Xcode
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Enhanced Code Editing
Auto Completion based on name of the
f
ile
Method options preview with a right-arrow click
Smart modi
f
ier prediction based on usage history
Code completion for images and color assets
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Bookmark
Marking places in
your code
To-Do list
Saving search queries
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Source Control Navigator
Review changes
Stage/Unstage/Discard
Change Code
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Testing
Updated test navigator
Running tests are 45% faster 🚀
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Documentation
A real time preview of your documentation👀
A real time saver when working with DocC ⏰
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Debug Consol
Console fully support OSLog
Filtering on log data
Jump to Source option 🤩
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Xcode Cloud
Adding test notes right in Xcode
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App Icon
In Xcode 15, you only need a 1024 * 1024 png image
for your App Icon!
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What Are The Game Changers This Year?
Macros
Observation
SwiftData
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Macros
#Preview
@Observable
It is part of the Swift packages and the SDK
#Predicate
@Model
You can also create you own Macros 💙
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Life Before Observation
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Life After Observation
@ObservationIgnored var isReady = false
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With @Observable Macro
No more Combine instead Observation
No more @Published
class SomeViewModel: ObservableObject
To
@Observable class SomeViewModel
No more @StateObject, @ObservedObject, and
@EnvironmentObject
now just use =>
@State, @Bindable or @Environment or
nothing at all!
Increases the performance of SwiftUI views
https://www.avanderlee.com/swiftui/observable-macro-performance-increase-observableobject/
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SwiftData
“SwiftData makes it easy to persist data using declarative code.
You can query and
f
ilter data using regular Swift code.
And it’s designed to integrate seamlessly with SwiftUI.”
-Apple
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Enhanced Animations
.phaseAnimator
De
f
ine multiple stages of animation by
using an array. The animation loops
between these stages.
Trigger the animation
Customize the timing for each
animation stage
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Enhanced Animations
PhaseAnimator
With PhaseAnimator you can have multiple
views move between phases together
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Enhanced Animations
withAnimation()
https://github.com/twostraws/Vortex
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.onChange(of:initial:_:)
Old & New Value
“Access both the old and
new values of a value that
changes when
processing the
completion closure of the
onChange(of:initial:_:)
view modi
f
ier”
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.visualEffect()
“Visual E
ff
ects
change the visual
appearance of a
view without
changing its
ancestors or
descendents”
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ScrollView
“Positions this view within an invisible frame with a size relative to
the nearest container.”
.containerRelativeFrame(_:alignment:)
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ScrollView
.scrollTargetLayout(isEnabled:)
“Con
f
igures the outermost layout as a scroll target layout.”
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ScrollView
.scrollPosition(id:)
“Associates a binding to be updated when a scroll view within this view scrolls.”
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ScrollView
.scrollTransition()
“Applies the given
transition, animating
between the phases of the
transition as this view
appears and disappears
within the visible region of
the containing scroll view,
or other container
speci
f
ied using the
coordinateSpace
parameter.”
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ScrollView
.safeAreaPadding():
“Adds the provided insets into
the safe area of this view.”
.contentMargins(_:):
“Con
f
igures the content margin
for a provided placement.”
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TipKit
“Display tips that help people discover features in your app”
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ContentUnavailableView
There is a built in ContentUnavailableView.search
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SF Symbols Animation
.symbolE
ff
ect()
Effect: Appear, Disappear, Bounce, Scale,
Pulse, Variable Color, and Replace
Options: Repeating, NonRepeating,
Repeat(Int?)
Value: The value to monitor for changes, the
animation is triggered each time the value changes
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Deprecated Modi
f
iers
foregroundColor(_:) -> Use foregroundStyle(_:) instead
colorScheme(_:) -> Use preferredColorScheme(_:) instead
listRowPlatterColor(_:)-> Use listItemTint(_:) instead
navigationBarTitle(_:) -> Use navigationTitle(_:) instead
https://developer.apple.com/documentation/swiftui/view-deprecated
accessibility(label:)-> Use accessibilityLabel(_:) instead
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Shortcuts ✨
⌘+⇧+A => You can access
ALL of Xcode menu option -
New Shortcut 🤩
⌘+0 => Toggle Navigator
⌘+⌥+0 =>Toggle Inspectors
⌘+⇧+F =>Global Search
⌘+⇧+O => Open Quickly
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ありがとう ございます
@zamzampooya
#WomenLifeFreedom