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
CoordinatorLayoutのBehaviorを使い倒す
Search
HiroYUKI Seto
December 12, 2019
Technology
1
390
CoordinatorLayoutのBehaviorを使い倒す
19/12/12
DMM Android勉強会 #3
HiroYUKI Seto
December 12, 2019
Tweet
Share
More Decks by HiroYUKI Seto
See All by HiroYUKI Seto
Androidアプリの 安全なリファクタリングを行うパターン集
seto_hi
2
4.9k
UI TestやVisual Regression Testを コスパ良くやる
seto_hi
3
1.8k
事業支援というお仕事
seto_hi
0
410
MDCの内部実装から学ぶ 表現力の高いViewの作り方
seto_hi
5
1.8k
Jetpack Compose
seto_hi
2
780
UI改善に繋がるエンジニアの立ち回り
seto_hi
2
4.7k
MDCのButtonのCorner Family
seto_hi
1
190
MDCのBottomAppBarのShadowの実現方法
seto_hi
0
980
Kyashは なぜ使いやすいのか
seto_hi
1
2.5k
Other Decks in Technology
See All in Technology
MCPに潜むセキュリティリスクを考えてみる
milix_m
1
710
東京海上日動におけるセキュアな開発プロセスの取り組み
miyabit
0
110
Turn Your Community into a Fundraising Catalyst for Black Philanthropy Month
auctria
PRO
0
120
AI エンジニアの立場からみた、AI コーディング時代の開発の品質向上の取り組みと妄想
soh9834
6
240
Expertise as a Service via MCP
yodakeisuke
1
140
Shadow DOM & Security - Exploring the boundary between light and shadow
masatokinugawa
0
660
Semantic Machine Intelligence for Vision, Language, and Actions
keio_smilab
PRO
2
390
Talk to Someone At Delta Airlines™️ USA Contact Numbers
travelcarecenter
0
170
AI Ready API ─ AI時代に求められるAPI設計とは?/ AI-Ready API - Designing MCP and APIs in the AI Era
yokawasa
20
5.8k
MCP とマネージド PaaS で実現する大規模 AI アプリケーションの高速開発
nahokoxxx
1
1.4k
PHPでResult型やってみよう
higaki_program
0
190
株式会社島津製作所_研究開発(集団協業と知的生産)の現場を支える、OSS知識基盤システムの導入
akahane92
1
1.1k
Featured
See All Featured
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.4k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
130
19k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
StorybookのUI Testing Handbookを読んだ
zakiyama
30
5.9k
Statistics for Hackers
jakevdp
799
220k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
21
1.3k
Bash Introduction
62gerente
613
210k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
8
370
Visualization
eitanlees
146
16k
Transcript
$50ࣨށ༏೭ $PPSEJOBUPS-BZPVUͷ #FIBWJPSΛ ͍͢
X © DMM.com w ށ༏೭ w !TFUP@IJ w ݄ೖࣾ w
$50ࣨॴଐ w ʮೖࣾͨ͠Βطʹొஃ͢Δ͜ͱʹͳ͍ͬͯͨʯ ࣗݾհ
X © DMM.com ͍͢
X © DMM.com ͦͷલʹ ࢥ͍ग़͢
X © DMM.com $PPSEJOBUPS-BZPVUΛ༻ҙ͢Δ $PPSEJOBUPS-BZPVUͷࢠ7JFXʹ app:layout_behavior ଐੑΛՃ͢Δ Ҏ্ʂ $PPSEJOBUPS-BZPVU#FIBWJPS
X © DMM.com $PPSEJOBUPS-BZPVU#FIBWJPS
X © DMM.com
X © DMM.com $PPSEJOBUPS-BZPVU#FIBWJPS
X © DMM.com
X © DMM.com $PPSEJOBUPS-BZPVUΛ༻ҙ͢Δ $PPSEJOBUPS-BZPVUͷࢠ7JFXʹ app:layout_behavior ଐੑΛՃ͢Δ Ҏ্ʂ $PPSEJOBUPS-BZPVU#FIBWJPS
X © DMM.com #FIBWJPSͱ
X © DMM.com l*OUFSBDUJPOCFIBWJPSQMVHJOGPSDIJMEWJFXTPG$PPSEJOBUPS-BZPVU "#FIBWJPSJNQMFNFOUTPOFPSNPSFJOUFSBDUJPOTUIBUBVTFSDBO UBLFPOBDIJMEWJFX5IFTFJOUFSBDUJPOTNBZJODMVEFESBHT TXJQFT qJOHT PSBOZPUIFSHFTUVSFTz
$PPSEJOBUPS-BZPVU#FIBWJPS IUUQTEFWFMPQFSBOESPJEDPNSFGFSFODFBOESPJETVQQPSUEFTJHOXJEHFU$PPSEJOBUPS-BZPVU#FIBWJPS
X © DMM.com w ҙͷ7JFXʹ w Կ͔͕ى͖ͨͱ͖ʹ w ࢦఆͨ͠7JFXʹ w
Կ͔Λ͢Δ Ͳ͏͏͔ w layout_behavior Λॻ͍ͨViewͰͳͯ͘Α͍ w %SBH 4XJQF 'MJOH FUD w ͜͜Λ࣮͢Δ w YNMͰBQQlayout_behavior Λॻ͍ͨ7JFX
X © DMM.com ͳͥࠓ
X © DMM.com .%$ʹΑͬͯ ࠓ #FIBWJPS͕͍ʂʂ
X © DMM.com ࡞Δ
X © DMM.com • layoutDependsOn w ҙͷ7JFXͰ͋Δ͔Λฦ͢ • onDependentViewChanged w
ҙͷ7JFXͷϨΠΞτ͕มΘΔͱݺΕΔ • onNestedScroll / onNestedFling w ରͷ7JFX͕4DSPMM'MJOH͞ΕΔͱݺΕΔ େࣄͳϝιου
X © DMM.com αϯϓϧϦϙδτϦ IUUQTHJUIVCDPNIJSPZVLJTFUPCFIBWJPSTBNQMF
X © DMM.com class FabRotationBehavior() : CoordinatorLayout.Behavior<View>() { // xmlͰࢦఆͨ͠ࡍʹݺΕΔίϯετϥΫλ
constructor( context: Context, attrs: AttributeSet ) : this() } ࣮ίϯετϥΫλ
X © DMM.com override fun layoutDependsOn( … ): Boolean {
return dependency is NestedScrollingChild2 } ࣮PO4UBSU/FTUFE4DSPMM
X © DMM.com override fun onStartNestedScroll( … ): Boolean {
//trueΛฦ͢ͱ onNestedScroll ͕ݺΕΔ return true } ࣮PO4UBSU/FTUFE4DSPMM
X © DMM.com override fun onNestedScroll( … dyConsumed: Int …
) { child.rotation += dyConsumed } ࣮PO/FTUFE4DSPMM
X © DMM.com Ͳ͏͏
X © DMM.com w ҙͷ7JFXʹ w layout_behavior Λॻ͍ͨViewͰͳͯ͘Α͍ w Կ͔͕ى͖ͨͱ͖ʹ
w %SBH 4XJQF 'MJOH FUD w ࢦఆͨ͠7JFXʹ w YNMͰBQQlayout_behavior Λॻ͍ͨ7JFX w Կ͔Λ͢Δ w ͜͜Λ࣮͢Δ Ͳ͏͏͔
X © DMM.com w ͕$PPSEJOBUPS-BZPVU ඞਢ w 7JFXͷϝιουΛୟ͚ͩ͘ w
FYWJFXͷSPUBUJPOΛม͑Δ WJTJCJMJUZΛม͑Δ w FY&YUFOEFE'MPBUJOH"DUJPO#VUUPOFYUFOE TISJOL w Ҡಈมܗ͕ͳ͍Ξχϝʔγϣϯ w FY৭ͷมԽɺճసɺ⾩Ͱͳ͍ΞϧϑΝ w 5SBOTGPSNͷྫʜ #FIBWJPSͷ͍Ͳ͜Ζ
X © DMM.com w ͕$PPSEJOBUPS-BZPVUͰͳ͍߹ w Ξχϝʔγϣϯ͕7JFXʹ࣮͞Ε͍ͯͳ͍ w Ҡಈมܗ͕͋Δ߹ #FIBWJPSͰ࣮͢ΔΑΓ5SBOTJUJPOָ͕
w 5SBOTJUJPOͱ࣮ͯ͠ࡁ͞Ε͍ͯΔ w Ҡಈɺมܗɺग़ݱɺফࣦ 5SBOTJUJPOͷํ͕Α͍ͱ͜Ζ
X © DMM.com ͍Ͳ͜ΖΛͬͯ ྑ͍#FIBWJPSϥΠϑΛ
X © DMM.com w ެࣜϦϑΝϨϯε w IUUQTEFWFMPQFSBOESPJEDPNSFGFSFODFBOESPJETVQQPSUEFTJHOXJEHFU $PPSEJOBUPS-BZPVU#FIBWJPS w NBUFSJBMDPNQPOFOUTBOESPJE
w IUUQTHJUIVCDPNNBUFSJBMDPNQPOFOUTNBUFSJBMDPNQPOFOUTBOESPJEUSFF NBTUFSMJCKBWBDPNHPPHMFBOESPJENBUFSJBMUSBOTGPSNBUJPO ࢀߟจݙ
X © DMM.com w %SPJE,BJHJ .%$ͷ෦࣮͔ΒֶͿදݱྗͷߴ͍7JFXͷ࡞Γํ ΦϋφγϋπρΫ