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
はじめてのKenBurnsEffect
Search
Yoichi Nishimura
February 18, 2015
Technology
1
1.4k
はじめてのKenBurnsEffect
第14回 potatotips (iOS/Android開発Tips共有会) での発表資料
Yoichi Nishimura
February 18, 2015
Tweet
Share
More Decks by Yoichi Nishimura
See All by Yoichi Nishimura
Material Designの作り方 〜Bottom Sheets編〜
nissiy
1
690
iQONのWear Notification最適化
nissiy
2
430
iQON Engineer Seminar - Android
nissiy
0
4.1k
Other Decks in Technology
See All in Technology
Goの組織でバックエンドTypeScriptを採用してどうだったか / How was adopting backend TypeScript in a Golang company
kaminashi
12
8.8k
彩の国で始めよう。おっさんエンジニアから共有したい、当たり前のことを当たり前にする技術
otsuki
0
160
Spring Bootで実装とインフラをこれでもかと分離するための試み
shintanimoto
7
890
エンジニアリングで組織のアウトカムを最速で最大化する!
ham0215
1
220
白金鉱業Meetup_Vol.18_AIエージェント時代のUI/UX設計
brainpadpr
1
230
Road to Go Gem #rubykaigi
sue445
0
980
Notion x ポストモーテムで広げる組織の学び / Notion x Postmortem
isaoshimizu
1
130
4/17/25 - CIJUG - Java Meets AI: Build LLM-Powered Apps with LangChain4j (part 2)
edeandrea
PRO
0
140
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
1
320
品質文化を支える小さいクロスファンクショナルなチーム / Cross-functional teams fostering quality culture
toma_sm
0
150
コードや知識を組み込む / Incorporating Codes and Knowledge
ks91
PRO
0
130
Рекомендации с нуля: как мы в Lamoda превратили главную страницу в ключевую точку входа для персонализированного шоппинга. Данил Комаров, Data Scientist, Lamoda Tech
lamodatech
0
810
Featured
See All Featured
The Invisible Side of Design
smashingmag
299
50k
Building Adaptive Systems
keathley
41
2.5k
Large-scale JavaScript Application Architecture
addyosmani
512
110k
Optimizing for Happiness
mojombo
377
70k
How to Think Like a Performance Engineer
csswizardry
23
1.5k
RailsConf 2023
tenderlove
30
1.1k
Facilitating Awesome Meetings
lara
54
6.3k
What's in a price? How to price your products and services
michaelherold
245
12k
Documentation Writing (for coders)
carmenintech
69
4.7k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
41
2.3k
Unsuck your backbone
ammeep
670
57k
Building Flexible Design Systems
yeseniaperezcruz
329
39k
Transcript
͡Ίͯͷ,FO#VSOT&⒎FDU OJTTJZ
"CPVU.F w OJTTJZʢʹͬ͠ʔʣ !ZPJDIJOJTIJNVSB!OJTTJZ w 7"4*-: JOD w J20/࡞͍ͬͯ·͢ w
झຯөըؑ
,FO#VSOT&⒎FDUʁʁʁ
,FO#VSOT&⒎FDU w υΩϡϝϯλϦʔөըͷಜ ,FO#VSOTʢ!LFOCVSOTʣ͕ଟ༻͢Δ ύϯɾνϧτͱζʔϜΛΈ߹Θٕͤͨ๏ w ੩ࢭըʹಈ͖Λ༩͑ΔޮՌ͕͋Γ·͢ w (PPHMF1MBZχϡʔεελϯυͷΞϨ IUUQKBXJLJQFEJBPSHXJLJέϯɾόʔϯζ
,FO#VSOT7JFX࡞Γ·ͨ͠
'SBNF-BZPVUΛܧঝͨ͠$VTUPN7JFX public class KenBurnsView extends FrameLayout { private boolean mDebugLog
= false; private String mDebugTag = “KenBurnsView";
͍͍͢ΠϯλϑΣʔε @InjectView(R.id.ken_burns_effect) KenBurnsView mKenBurnsEffect; private void startKenBurnsEffect(String... urls) { mKenBurnsEffect.setUrls(urls);
} w "DUJWJUZʢ'SBHNFOUʣ͔Β63-PSϦιʔε*%ΛྻͰ͚ͩ͢
͋ͱࣗಈʹΞχϝʔγϣϯ @Override protected void onDetachedFromWindow() { super.onDetachedFromWindow(); mHandler.removeCallbacks(mAnimationRunnable); } w
ը૾ͷಡΈࠐΈ͕ྃͨ͠ΒΞχϝʔγϣϯ։࢝ w PO%FUBDIFE'SPN8JOEPX ͰΞχϝʔγϣϯऴྃ
Ξχϝʔγϣϯ7JFX1SPQFSUZ"OJNBUPSͰ // Ξχϝʔγϣϯͷॳظঢ়ଶϥϯμϜͰੜ͠ɺ͜ͷલͰઃఆ͢Δ ViewPropertyAnimator animator = view.animate() .translationX(toTranslationX) .translationY(toTranslationY) .scaleX(toScale)
.scaleY(toScale) .setDuration(duration); animator.start(); w ը૾αΠζͱཚΛͬͯ4DBMFͱ5SBOTMBUJPOΛܾఆͤ͞Δ w ͦͷใΛͬͯ7JFX1SPQFSUZ"OJNBUPSͰΞχϝʔγϣϯ
̏ ̎ ը૾ͷݟͤํʢ/ͷ߹ʣ ̍ ࣌ؒͷྲྀΕ ̏ ̎ ̍ ̏ ̎
̍ w ֤ͷը૾ͷBMQIBΛ͍ͬͯ͡ը૾͕ೖΕସΘΔΑ͏ʹݟ͍ͤͯΔ
͜ΕͰ,FO#VSOT7JFX͕࡞ΕΔͰʂ εϚϗΞϓϦʹԶͷ໊͕ڹ͖ΔΜʂ
طʹJ20/Ͱ͍ͬͯ·͢ w J20/ͷϒϥϯυϖʔδͰ࣮ w ֤ϒϥϯυͷϞσϧೖΓը૾͔ΒΛදࣔ ࡱΓͷΈͷϒϥϯυਓؾΞΠςϜͰิర
Γ͍ͨ͜ͱ w େ͖͍ը૾͕͞Εͨࡍͷ00.ରࡦΛೖΕΔ w ը૾ͷऔಘॲཧ͕Πέͯͳ͍ͷͰ͢ w Ξχϝʔγϣϯ։࢝ޙʹ63-PSϦιʔε*%Λ ड͚औΕΔΑ͏ʹͯ͠ಈతʹը૾Λࠩ͠ସ͑ΒΕΔΑ͏ʹ͢Δ w ֎෦ϥΠϒϥϦԽͯ͠ެ։
͍͞͝ʹ w εϚϗΞϓϦʹөըͷٕ๏͕ೖ͞Ε͡Ί͍ͯΔ 48:FBSͳͷͰ++"CSBNTͷϨϯζϑϨΞͱ͔དྷΔ͔X w ,FO#VSOT&⒎FDUΧοί͍͍ʂঁͷࢠ͔Βͷධྑ͍ʂ
͋Γ͕ͱ͏͍͟͝·ͨ͠