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
360
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
400
MDCの内部実装から学ぶ 表現力の高いViewの作り方
seto_hi
5
1.7k
Jetpack Compose
seto_hi
2
730
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
160
MDCのBottomAppBarのShadowの実現方法
seto_hi
0
920
Kyashは なぜ使いやすいのか
seto_hi
1
2.4k
Other Decks in Technology
See All in Technology
駆け出しリーダーとしての第一歩〜開発チームとの新しい関わり方〜 / Beginning Journey as Team Leader
kaonavi
0
100
20250116_JAWS_Osaka
takuyay0ne
2
160
プロダクトの寿命を延ばすためにエンジニアが考えるべきこと 〜バージョンアップってなんのためにやるのか〜 / Strategies for product longevity
kaonavi
0
100
PHP ユーザのための OpenTelemetry 入門 / phpcon2024-opentelemetry
shin1x1
3
1.7k
カップ麺の待ち時間(3分)でわかるPartyRockアップデート
ryutakondo
0
110
ヤプリQA課題の見える化
gu3
0
160
Copilotの力を実感!3ヶ月間の生成AI研修の試行錯誤&成功事例をご紹介。果たして得たものとは・・?
ktc_shiori
0
270
Evolving Architecture
rainerhahnekamp
3
240
2025年のARグラスの潮流
kotauchisunsun
0
730
【令和最新版】ロボットシミュレータ Genesis x ROS 2で始める快適AIロボット開発
hakuturu583
2
1.5k
いまからでも遅くないコンテナ座学
nomu
0
210
アジャイルチームが変化し続けるための組織文化とマネジメント・アプローチ / Agile management that enables ever-changing teams
kakehashi
3
3k
Featured
See All Featured
Bootstrapping a Software Product
garrettdimon
PRO
305
110k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
160
15k
Docker and Python
trallard
43
3.2k
Building Your Own Lightsaber
phodgson
104
6.2k
Statistics for Hackers
jakevdp
797
220k
The World Runs on Bad Software
bkeepers
PRO
66
11k
It's Worth the Effort
3n
183
28k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
7k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
28
9.2k
How to train your dragon (web standard)
notwaldorf
89
5.8k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
132
33k
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