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
TP-Mobile-Era-2016-final-compressed.pdf
Search
stephanenicolas
November 04, 2016
Programming
1
1.5k
TP-Mobile-Era-2016-final-compressed.pdf
Introduction to Toothpick: a fresh approach to DI
(Java / Android)
stephanenicolas
November 04, 2016
Tweet
Share
More Decks by stephanenicolas
See All by stephanenicolas
Comparing DI frameworks
stephanenicolas
0
1.1k
Dart & Henson: Better Android Intents
stephanenicolas
0
710
Migrate from RoboGuice 4 to Toothpick
stephanenicolas
0
470
Toothpick: a fresh approach to Dependency Injection (DI) on Android.
stephanenicolas
0
4.6k
Reflection No Reflection
stephanenicolas
5
150
Mocking workshop at Groupon
stephanenicolas
3
200
Byte Code Weaving for Android
stephanenicolas
2
590
Blender : Boosting Guice with annotation processing
stephanenicolas
9
2.8k
RoboSpice presentation
stephanenicolas
1
590
Other Decks in Programming
See All in Programming
破壊せよ!データ破壊駆動で考えるドメインモデリング / data-destroy-driven
minodriven
16
4.1k
/←このスケジュール表に立ち向かう フロントエンド開発戦略 / A front-end development strategy to tackle a single-slash schedule.
nrslib
1
590
推し活の ハイトラフィックに立ち向かう Railsとアーキテクチャ - Kaigi on Rails 2024
falcon8823
6
2.2k
Universal Linksの実装方法と陥りがちな罠
kaitokudou
1
220
JaSST 24 九州:ワークショップ(は除く)実践!マインドマップを活用したソフトウェアテスト+活用事例
satohiroyuki
0
260
Content Security Policy入門 セキュリティ設定と 違反レポートのはじめ方 / Introduction to Content Security Policy Getting Started with Security Configuration and Violation Reporting
uskey512
1
430
Importmapを使ったJavaScriptの 読み込みとブラウザアドオンの影響
swamp09
4
1.2k
Generative AI Use Cases JP (略称:GenU)奮闘記
hideg
0
160
讓數據說話:用 Python、Prometheus 和 Grafana 講故事
eddie
0
350
Vaporモードを大規模サービスに最速導入して学びを共有する
kazukishimamoto
4
4.3k
WEBエンジニア向けAI活用入門
sutetotanuki
0
300
gopls を改造したら開発生産性が高まった
satorunooshie
8
240
Featured
See All Featured
A Philosophy of Restraint
colly
203
16k
The Cost Of JavaScript in 2023
addyosmani
45
6.6k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.2k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
28
9.1k
Fireside Chat
paigeccino
32
3k
The Art of Programming - Codeland 2020
erikaheidi
51
13k
How GitHub (no longer) Works
holman
311
140k
Bootstrapping a Software Product
garrettdimon
PRO
305
110k
Embracing the Ebb and Flow
colly
84
4.4k
Art, The Web, and Tiny UX
lynnandtonic
296
20k
Side Projects
sachag
452
42k
A Modern Web Designer's Workflow
chriscoyier
692
190k
Transcript
A FRESH APPROACH TO DI TOOTHPICK https://github.com/stephanenicolas/toothpick/
ABOUT US Senior Android Dev @ Groupon ~20 years of
Java coding OSS: Dart, TP STEPHANE NICOLAS DANIEL MOLINERO REGUERA Android Dev @ Groupon Best level 3 ever OSS: Dart, +stephane)nicolas @D_Lemures
5IF"OESPJE5FBNJT)JSJOH jobs.groupon.com/careers/
THE TALK WHY DI ? WHY TOOTHPICK? TOOTHPICK FEATURES
ADVANCED FEATURES CONCLUSION SCOPE MODULES & BINDINGS SCOPE TREE SCOPE SINGLETONS MVP & STATE PRESERVATION MULTIPLE ACTIVITIES FLOWS
WHY DI ? DECOUPLE REUSE TEST USES USES USES MOCK
USES
WHY TOOTHPICK? SIMPLER BETTER TEST SUPPORT EVEN FASTER
TOOTHPICK FEATURES public class SmoothieMachine { @Inject IceMachine iceMachine;
public void doSmoothie() { iceMachine.makeIce(); } } @Singleton public class IceMachine { Foo foo; @Inject public IceMachine(Foo foo) { this.foo = foo; } JSR 330 annotations→nothing new here
TOOTHPICK FEATURES SCOPE SCOPE MAKE INJECTIONS public class MyApplication extends
Application { @Inject Machine machine; @Override protected void onCreate() { super.onCreate(); Scope appScope = Toothpick.openScope(this); appScope.installModules(…); Toothpick.inject(this, appScope); } }
TOOTHPICK FEATURES SCOPE, MODULES & BINDINGS SCOPE BINDINGS MODULES public
class MyApplication extends Application { @Inject Machine machine; @Override protected void onCreate() { super.onCreate(); Scope appScope = Toothpick.openScope(this); appScope.installModules(new Module() {{ bind(Machine.class).to(IceMachine.class); }}); Toothpick.inject(this, appScope); } }
TOOTHPICK FEATURES APPLICATION SCOPE ACTIVITY 1 SCOPE ACTIVITY 2 SCOPE
SERVICE 1 SCOPE FRAGMENT 3 SCOPE FRAGMENT 1 SCOPE FRAGMENT 2 SCOPE SCOPE TREE
TOOTHPICK FEATURES public class LemonActivity extends Activity { @Inject
SmoothieMachine smoothieMachine; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Scope scope = Toothpick.openScopes(getApplication(), this); scope.installModules(…); Toothpick.inject(this, scope); } } SCOPE TREE APPLICATION SCOPE ACTIVITY SCOPE
TOOTHPICK FEATURES APPLICATION SCOPE ACTIVITY SCOPE APP SINGLETONS ACTIVITY SINGLETONS
SCOPE SINGLETONS
TOOTHPICK FEATURES public class Module extends Module { public Module1()
{ bind(Machine.class).toInstance(new IceMachine()); } } SCOPE SINGLETONS SINGLETONS CAN BE DEFINED IN MODULES
TOOTHPICK FEATURES @Singleton public class IceMachine { } @ActivitySingleton public
class SmoothieMachine { } APPLICATION SCOPE ACTIVITY SCOPE SCOPE SINGLETONS OR USING ANNOTATIONS
ADVANCED TOOTHPICK FEATURES MVP & STATE PRESERVATION
ADVANCED TOOTHPICK FEATURES MVP & STATE PRESERVATION Landscape Portrait
PRESENTER INSTANCE APPLICATION SCOPE PRESENTER SCOPE ADVANCED TOOTHPICK FEATURES MVP
& STATE PRESERVATION ACTIVITY SCOPE
ADVANCED TOOTHPICK FEATURES MVP & STATE PRESERVATION public class MyActivity
extends Activity { @Inject MyPresenter presenter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Scope scope = openScopes(getApplication(), PresenterSingleton.class, this); Toothpick.inject(this, scope); } }
@PresenterSingleton public class MyPresenter { String dealId; int quantity; }
PRESENTER SCOPE MVP & STATE PRESERVATION ADVANCED TOOTHPICK FEATURES
ACTIVITY 1 ADVANCED TOOTHPICK FEATURES ACTIVITY 3 ACTIVITY 2 MULTI
ACTIVITY FLOWS Purchase Flow !
APPLICATION SCOPE ACTIVITY 1 SCOPE ADVANCED TOOTHPICK FEATURES FLOW SCOPE
ACTIVITY 3 SCOPE ACTIVITY 2 SCOPE MULTI ACTIVITY FLOWS
ADVANCED TOOTHPICK FEATURES MVP & STATE PRESERVATION public class MyActivity
extends Activity { @Inject ShoppingCart shoppingCart; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Scope scope = openScopes(getApplication(), FlowSingleton.class, this); Toothpick.inject(this, scope); } }
@FlowSingleton public class ShoppingCart { List<PurchaseItem> purchases… } FLOW SCOPE
MULTI ACTIVITY FLOWS ADVANCED TOOTHPICK FEATURES
CONCLUSION QUESTIONS ? COMMENTS ?
A FRESH APPROACH TO DI TOOTHPICK https://github.com/stephanenicolas/toothpick/ +stephane)nicolas @D_Lemures