Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
SwiftUIで作りながら学ぶアニメーション インジケーター編
Search
Ryo Tsuzukihashi
February 12, 2020
Programming
0
530
SwiftUIで作りながら学ぶアニメーション インジケーター編
SwiftUIで作りながら学ぶアニメーション インジケーター編
Qiitaに詳しい記事あげます。
Ryo Tsuzukihashi
February 12, 2020
Tweet
Share
More Decks by Ryo Tsuzukihashi
See All by Ryo Tsuzukihashi
二次元コードを読み取りやすくするために 画面を強制的に明るくするのは もうやめにしませんか?👀
tsuzuki817
0
350
動画だけじゃない!iOS 15のピクチャ・イン・ピクチャを使って好きなUIを表示させよう!
tsuzuki817
3
3.8k
iOS 16からのロック画面Widget争奪戦に備える
tsuzuki817
2
980
Complications and widgets: Reloadedの要約
tsuzuki817
1
1.1k
Speech framework tips
tsuzuki817
1
2.5k
Build complication in SwiftUI の要約
tsuzuki817
0
670
SwiftUI で Neumorphism!!!
tsuzuki817
2
1.8k
Other Decks in Programming
See All in Programming
gopls を改造したら開発生産性が高まった
satorunooshie
8
220
Honoの来た道とこれから
yusukebe
18
2.9k
EventSourcingの理想と現実
wenas
5
1.9k
/←このスケジュール表に立ち向かう フロントエンド開発戦略 / A front-end development strategy to tackle a single-slash schedule.
nrslib
1
570
The future of development – Are our jobs getting harder or easier?
hollycummins
1
240
Amazon Neptuneで始めてみるグラフDB-OpenSearchによるグラフの全文検索-
satoshi256kbyte
4
290
推し活の ハイトラフィックに立ち向かう Railsとアーキテクチャ - Kaigi on Rails 2024
falcon8823
6
1.1k
qmuntal/stateless のススメ
sgash708
0
100
Server Driven Compose With Firebase
skydoves
0
320
GPU Hash Table | レイトレ合宿10
yknishidate
0
360
現場で役立つモデリング 超入門
masuda220
PRO
10
2.2k
RailsのPull requestsのレビューの時に私が考えていること
yahonda
4
1.5k
Featured
See All Featured
Unsuck your backbone
ammeep
668
57k
Making the Leap to Tech Lead
cromwellryan
131
8.9k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
167
49k
Happy Clients
brianwarren
97
6.7k
Build The Right Thing And Hit Your Dates
maggiecrowley
32
2.4k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
26
2k
Gamification - CAS2011
davidbonilla
80
5k
The MySQL Ecosystem @ GitHub 2015
samlambert
250
12k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
For a Future-Friendly Web
brad_frost
174
9.4k
Intergalactic Javascript Robots from Outer Space
tanoku
268
27k
The Art of Programming - Codeland 2020
erikaheidi
51
13k
Transcript
4XJGU6*㗧Ъ㘊㗪㗌㘉䕎㗶㘕㘾㙔㖽㘪㙚㙦 㘗㙦㘫㘤㖽㘲㖽ᇜ QPUBUPUJQT !UTV[VLJ
ࣗݾհ w ϠϑʔJ04ΤϯδχΞ w ೖࣾͷ৽ଔ w 1BZ1BZϑϦϚJ04 w #POpSFJ04ӡӦ w
झຯݸਓΞϓϦυοτֆ ॳొஃͰۓுத
ΰʔϧ
࡞Ζ͏ struct ContentView: View { var body: some View {
Circle() .trim(from: 0, to: 0.6) .stroke(Color.green, lineWidth: 8) .frame(width: 48, height: 48) } }
ʁ
StrokeStyle( lineWidth: CGFloat, lineCap: CGLineCap, lineJoin: CGLineJoin, miterLimit: CGFloat, dash:
[CGFloat], dashPhase: CGFloat ) StrokeStyle
lineCap . round . square . butt
dash [ઢͷ͞, ۭനͷ͞, 2൪ͷઢͷ͞, 2൪ͷۭനͷ͞, ...] ഁઢͷܗঢ়ΛྻͰࢦఆ͠·͢ɻ .stroke(Color.green, style: StrokeStyle(
lineWidth: 8, lineCap: .round, dash: [0.1, 16]))
rotationEffect(_:anchor:) func rotationEffect( _ angle: Angle, anchor: UnitPoint = .center)
-> some View Circle() . . . .rotationEffect( Angle(degrees: self.isAnimation ? 360 : 0) ) @State var isAnimation = false
.onAppear() { withAnimation( Animation .linear(duration: 1) .repeatForever(autoreverses: false)) { self.isAnimation.toggle()
} } @available(iOS 13.0, OSX 10.15, tvOS 13.0, watchOS 6.0, *) public func withAnimation<Result>( _ animation: Animation? = .default, _ body: () throws -> Result) rethrows -> Result XJUI"OJNBUJPO @@
default linear easeIn easeOut easeInOut
άϦϯϐʔεΛଔۀ
AngularGradient(gradient: Gradient(colors: [.gray, .white]) άϥσʔγϣϯ Gradient(colors: [.gray, .white]) άϥσʔγϣϯ͍ͤͨ͞৭ͷྻͭҎ্⭕ w-JOFBS(SBEJFOUઢܗάϥσʔγϣϯ
w"OHVMBS(SBEJFOUԁܗάϥσʔγϣϯ w3BEJBM(SBEJFOU์ঢ়άϥσʔγϣϯ
None
StrokeStyle( lineWidth: 8, lineCap: .round, dash: [0.1, 16], dashPhase: 8)
) ഁઢͷ։࢝ҐஔΛͣΒ͢ʂ
Circle() .trim(from: 0, to: 0.6) .stroke( AngularGradient( gradient: Gradient(colors: [.gray,
.white]), center: .center), style: StrokeStyle( lineWidth: 8, lineCap: .round, dash: [0.1, 16], dashPhase: 8)) .frame(width: 48, height: 48) .rotationEffect( Angle(degrees: self.isAnimation ? 360 : 0)) .onAppear() { withAnimation( Animation .linear(duration: 1) .repeatForever(autoreverses: false)) { self.isAnimation.toggle() } }
None
None
4XJGU6*ͰΦϦδφϧΞχϝʔγϣϯΛͬͯ ΞϓϦΛϦονʹʂ