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RIBs でのダイエット
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TatsunoriKuri
February 13, 2020
Programming
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RIBs でのダイエット
TatsunoriKuri
February 13, 2020
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Transcript
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
でのダイエット
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved ⾃⼰紹介
2 • Tatsunori Kuri (@kuritatu18) • iOS app Developer • JapanTaxi (2018.9 ~)
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 今⽇話すこと
3 - 1.RIBsとは - 2. 画⾯ が複雑なときのダイエット⽅法 - 3.ロジックが複雑なときのダイエット⽅法 - 4.まとめ
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
との出会い 4 応募 2018.4 2018.6 内定 2018.9.12 2018.9.16 ⼊社 v4リニューアル RIBs 採⽤
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
とは 5
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
とは 6 (https://github.com/uber/RIBs/wiki より)
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
のコンポーネント 7 - Router - RIB のルーティング - Interactor - ビジネスロジックを持つ - View(Presenter) - レイアウト、ユーザー操作の処理
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
のコンポーネント 8 - Builder - RIB内の構成要素 Router, Interactor, ViewController と ⼦RIB Builderのインスタンス化 - RIB 内部への依存性の注⼊と、RIB 間の依存関係の解決
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
内のコミュニケーション 9 Router Interactor View Controller Builder Routing Presentable PresentableListener Build()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
のルーティングとライフサイクル 10 Child RIB Router Interactor View Controller Builder Parent RIB Router Interactor View Controller Builder Child RIB の Router を attach
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
のルーティングとライフサイクル 11 Child RIB Router load() Interactor View Controller Builder Parent RIB Router Interactor View Controller Builder Child RIB の Router を attach
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
のルーティングとライフサイクル 12 Child RIB Router load() Interactor activate() View Controller Builder Parent RIB Router Interactor View Controller Builder Child RIB の Router を attach
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
のルーティングとライフサイクル 13 Child RIB Router Interactor View Controller Builder Parent RIB Router Interactor View Controller Builder Child RIB の Router を detach
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
のルーティングとライフサイクル 14 Child RIB Router Interactor deactivate() View Controller Builder Parent RIB Router Interactor View Controller Builder Child RIB の Router を detach
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB間のコミュニケーション
15 Child RIB Router Interactor View Controller Builder Parent RIB Router Interactor View Controller Builder Listener経由で 親RIBの処理を呼ぶ
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 16
https://blog.japantaxi.co.jp/2018/12/09/1991
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
の特徴:ツリー構造 17 ※注⽂導線の⼀部抜粋:2020年2⽉6⽇時点
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 18
https://github.com/srea/RIBsTreeViewerClient
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 画⾯が複雑になってきたとき
19
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 20
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved MicroViewControllerとは
21 https://www.icloud.com/keynote/0vgTYDXyHQTd0l1FKTiF1jT7g#MicroViewController-en
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved ⼦ViewController
の追加 22 - View - StackView
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 利⽤例
23
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 注⽂詳細画⾯
24
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 注⽂詳細画⾯のViewHierarchy
25
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 注⽂詳細画⾯のViewHierarchy
26
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 27 - Builder.build()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 28 - Builder.build()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 29 - Builder.build()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 30 - ViewControllable - Router.Init()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 31 - Router.didLoad()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
× MicroViewController 32 - Router.didLoad()
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved ViewHierarchy
と RIBsツリー 33
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 画⾯全体は複雑でも
1つ1つはスリムになった 34
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved ロジックが複雑になってきたとき
35
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無い RIB に切り出す 36
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無いRIB 37
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無いRIB の追加 38 Owns corresponding view の チェックを外す ViewController の無い RIB が作成される Templete から RIB を選択
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
の分割前 39 Parent RIB Router Interactor ・処理A ・処理B ・処理C View Controller Builder
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIB
の分割後 40 Parent RIB Router Interactor ・処理A View Controller Builder B Child RIB Router Builder Interactor ・処理B C Child RIB Router Builder Interactor ・処理C B Child Listener C Child Listener
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 利⽤例
41
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 乗⾞地選択画⾯
42
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 乗⾞地選択画⾯の下の部分
43
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無い RIB 44
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無い RIB 45 地図を動かした際の緯度/経度でAPI から住所を取得するRIB
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無い RIB 46 APIから乗⾞の禁⽌エリア取得と禁⽌ エリア内かの判定をするRIB
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無い RIB 47 次の画⾯に必要な情報をAPIから取得 するRIB
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved View
の無い RIB 48 View の無いRIBから別のViewのある RIB にルーティングすることもある
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved 複雑なロジックを分散することで
1つ1つはスリムになった 49
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved まとめ
50 - 画⾯とロジックの両⾯からダイエットをすることが可能 - ViewController の平均⾏数:154、500⾏超え1つ - Interactorの平均⾏数:141、500⾏超え2つ - 1つ1つの RIB がスリムになる - 責務が明確になる - 追加、修正による影響が最⼩限に - テストが書きやすい
Proprietary and Confidential ©2017 JapanTaxi, Inc. All Rights Reserved RIBs
とっても良いですよ 51
จষɾը૾ͷ༰ͷແஅసࡌٴͼෳͷߦҝ͝ԕྀ͍ͩ͘͞ɻ Proprietary and Confidential ©2020 JapanTaxi, Inc. All Rights Reserved
˟102-0094ɹ౦ژઍా۠لඌҪொ3-12 3-12 Kioicho Chiyoda-ku, Tokyo 102-0094 Japan TEL 03-6265-6265ɹFAX 03-3239-8115 www.japantaxi.co.jp