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
380
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
760
UI改善に繋がるエンジニアの立ち回り
seto_hi
2
4.6k
MDCのButtonのCorner Family
seto_hi
1
180
MDCのBottomAppBarのShadowの実現方法
seto_hi
0
960
Kyashは なぜ使いやすいのか
seto_hi
1
2.5k
Other Decks in Technology
See All in Technology
使えるデータ基盤を作る技術選定の秘訣 / selecting-the-right-data-technology
pei0804
10
1.7k
Amplifyとゼロからはじめた AIコーディング。失敗と気づき
mkdev10
1
190
Tailwind CSS の小話「コンテナークエリーって便利」
yamaday
0
160
GPU 클라우드 환경에서의 회복탄력적 AI 운영 : 훈련 및 추론을 위한 견고한 아키텍처와 전략
inureyes
PRO
0
140
encoding/json v2を予習しよう!
yuyu_hf
PRO
1
230
Platform Engineering for Private Cloud
cote
PRO
1
150
MagicPodが描くAIエージェント戦略とソフトウェアテストの未来
magicpod
0
330
(なるべく)無料で始めるTerraformのインフラ構築体験
sakamossaaaan
1
100
UIパフォーマンス最適化: AIを活用して100倍の速度向上を実現した事例
kinocoboy2
1
680
Streamlit in Snowflakeで加速する不動産テック企業のデータ活用 @Snowflake WESTユーザー会
yuto16
1
150
OCI Full Stack Disaster Recovery サービス概要
oracle4engineer
PRO
1
140
事業と組織から目を逸らずに技術でリードする
ogugu9
19
5.5k
Featured
See All Featured
Site-Speed That Sticks
csswizardry
6
560
Visualization
eitanlees
146
16k
Faster Mobile Websites
deanohume
307
31k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.8k
Optimizing for Happiness
mojombo
378
70k
Optimising Largest Contentful Paint
csswizardry
37
3.2k
Code Reviewing Like a Champion
maltzj
523
40k
Why You Should Never Use an ORM
jnunemaker
PRO
56
9.4k
Rails Girls Zürich Keynote
gr2m
94
13k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
30
2.4k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
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