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
570
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
レビューを増やしつつ 高評価維持するテクニック
tsuzuki817
0
11
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
400
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
4.3k
iOS 16からのロック画面Widget争奪戦に備える
tsuzuki817
2
1k
Complications and widgets: Reloadedの要約
tsuzuki817
1
1.2k
Speech framework tips
tsuzuki817
1
2.6k
Build complication in SwiftUI の要約
tsuzuki817
0
690
SwiftUI で Neumorphism!!!
tsuzuki817
2
1.8k
Other Decks in Programming
See All in Programming
Writing documentation can be fun with plugin system
okuramasafumi
0
120
ISUCON14公式反省会LT: 社内ISUCONの話
astj
PRO
0
180
データの整合性を保つ非同期処理アーキテクチャパターン / Async Architecture Patterns
mokuo
41
15k
[Fin-JAWS 第38回 ~re:Invent 2024 金融re:Cap~]FaultInjectionServiceアップデート@pre:Invent2024
shintaro_fukatsu
0
400
CI改善もDatadogとともに
taumu
0
110
Bedrock Agentsレスポンス解析によるAgentのOps
licux
2
720
Lottieアニメーションをカスタマイズしてみた
tahia910
0
120
DROBEの生成AI活用事例 with AWS
ippey
0
130
テストをしないQAエンジニアは何をしているか?
nealle
0
130
Kubernetes History Inspector(KHI)を触ってみた
bells17
0
200
法律の脱レガシーに学ぶフロントエンド刷新
oguemon
5
730
XStateを用いた堅牢なReact Components設計~複雑なClient Stateをシンプルに~ @React Tokyo ミートアップ #2
kfurusho
1
770
Featured
See All Featured
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
160
15k
GraphQLとの向き合い方2022年版
quramy
44
13k
Mobile First: as difficult as doing things right
swwweet
223
9.3k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
7k
[RailsConf 2023] Rails as a piece of cake
palkan
53
5.2k
BBQ
matthewcrist
86
9.5k
Code Reviewing Like a Champion
maltzj
521
39k
The Pragmatic Product Professional
lauravandoore
32
6.4k
Optimizing for Happiness
mojombo
376
70k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
193
16k
Making Projects Easy
brettharned
116
6k
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