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
Toothpick - A fresh approach to DI - Short Version
Search
Daniel Molinero Reguera
September 26, 2017
Programming
0
53
Toothpick - A fresh approach to DI - Short Version
Presented at GDG East Bay - Samsung office
Daniel Molinero Reguera
September 26, 2017
Tweet
Share
More Decks by Daniel Molinero Reguera
See All by Daniel Molinero Reguera
TP3 & KTP: Simple, fast, and boilerplate-free DI for Kotlin
dlemures
0
52
Toothpick - A fresh approach to DI (Including Unit Testing)
dlemures
1
1.1k
Toothpick Bad Practices 🙅 and Nice Tricks 👌
dlemures
0
91
Dart & Henson - Better Android Intents
dlemures
1
210
Toothpick - A fresh approach to DI
dlemures
0
120
Toothpick & Dependency Injection
dlemures
1
2k
Other Decks in Programming
See All in Programming
RailsのPull requestsのレビューの時に私が考えていること
yahonda
5
1.7k
GCCのプラグインを作る / I Made a GCC Plugin
shouth
1
150
アジャイルを支えるテストアーキテクチャ設計/Test Architecting for Agile
goyoki
7
2.7k
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
4k
組織に自動テストを書く文化を根付かせる戦略(2024秋版) / Building Automated Test Culture 2024 Autumn Edition
twada
PRO
10
4.5k
Macとオーディオ再生 2024/11/02
yusukeito
0
140
PHP でアセンブリ言語のように書く技術
memory1994
PRO
1
150
Generative AI Use Cases JP (略称:GenU)奮闘記
hideg
0
150
qmuntal/stateless のススメ
sgash708
0
120
WEBエンジニア向けAI活用入門
sutetotanuki
0
300
讓數據說話:用 Python、Prometheus 和 Grafana 講故事
eddie
0
350
【Kaigi on Rails 2024】YOUTRUST スポンサーLT
krpk1900
1
240
Featured
See All Featured
Making Projects Easy
brettharned
115
5.9k
Faster Mobile Websites
deanohume
304
30k
Product Roadmaps are Hard
iamctodd
PRO
48
10k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
9
680
Code Reviewing Like a Champion
maltzj
519
39k
Git: the NoSQL Database
bkeepers
PRO
425
64k
[RailsConf 2023] Rails as a piece of cake
palkan
51
4.8k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
42
9.2k
Making the Leap to Tech Lead
cromwellryan
132
8.9k
A designer walks into a library…
pauljervisheath
202
24k
Gamification - CAS2011
davidbonilla
80
5k
Measuring & Analyzing Core Web Vitals
bluesmoon
1
39
Transcript
A FRESH APPROACH TO DI TOOTHPICK https://github.com/stephanenicolas/toothpick/
5IF"OESPJE5FBNJT)JSJOH jobs.groupon.com/careers/ @D_Lemures #ToothpickDI @GrouponEng @SteffNicolas
THE TALK WHY TOOTHPICK? USING TOOTHPICK REUSING INSTANCES
VERSION 2.0 CONCLUSION DEFINING DEPENDENCIES INJECTING DEPENDENCIES MODULES & BINDINGS SCOPE TREE SCOPE SINGLETONS MULTI-ACTIVITY FLOW @D_Lemures | #ToothpickDI
WHY TOOTHPICK? @D_Lemures | #ToothpickDI The Ancient Roma Coffee Machine
Visual Toy javierarres.wordpress.com
WHY TOOTHPICK? SIMPLER BETTER TEST SUPPORT EVEN FASTER @D_Lemures |
#ToothpickDI
USING TOOTHPICK public class DealPresenter { @Inject DealApiClient apiClient;
@Inject Navigator navigator; } @Singleton public class DealApiClient { Retrofit retrofit; @Inject public IceMachine(Retrofit retrofit) { this.retrofit = retrofit; } } JSR 330 annotations→nothing new here @D_Lemures | #ToothpickDI DEFINING DEPENDENCIES
INJECTING DEPENDENCIES public class DealActivity extends Activity { @Inject DealPresenter
presenter; @Override protected void onCreate() { super.onCreate(); Scope appScope = Toothpick.openScope(getApplication()); Toothpick.inject(this, appScope); } } @D_Lemures | #ToothpickDI USING TOOTHPICK
INJECTING DEPENDENCIES @D_Lemures | #ToothpickDI USING TOOTHPICK SCOPE MAKE INJECTIONS
public class DealActivity extends Activity { @Inject DealPresenter presenter; @Override protected void onCreate() { super.onCreate(); Scope appScope = Toothpick.openScope(getApplication()); Toothpick.inject(this, appScope); } }
INJECTING DEPENDENCIES @D_Lemures | #ToothpickDI USING TOOTHPICK DEAL PRESENTER public
class DealActivity extends Activity { @Inject DealPresenter presenter; @Override protected void onCreate() { super.onCreate(); Scope appScope = Toothpick.openScope(getApplication()); Toothpick.inject(this, appScope); } } DEAL APICLIENT NAVIGATOR RETROFIT
public class DealActivity extends Activity { @Inject DealPresenter presenter;
@Override protected void onCreate() { super.onCreate(); Scope appScope = Toothpick.openScope(getApplication()); appScope.installModules(new Module() {{ bind(Navigator.class).to(NavigatorImpl.class); bind(Retrofit.class).toInstance(retrofitInstance); }}); Toothpick.inject(this, appScope); } } MODULES & BINDINGS @D_Lemures | #ToothpickDI USING TOOTHPICK BINDINGS MODULES SCOPE
@D_Lemures | #ToothpickDI USING TOOTHPICK SCOPE 1 SCOPE 2 SCOPE
4 SCOPE 3 MODULES & BINDINGS
APPLICATION SCOPE ACTIVITY 1 SCOPE ACTIVITY 2 SCOPE SERVICE 1
SCOPE FRAGMENT 3 SCOPE FRAGMENT 1 SCOPE FRAGMENT 2 SCOPE SCOPE TREE @D_Lemures | #ToothpickDI USING TOOTHPICK
public class DealActivity extends Activity { @Inject DealPresenter presenter; @Inject
Context context; @Override protected void onCreate() { super.onCreate(); Scope scope = Toothpick.openScope(getApplication(), this); scope.installModules(new Module() {{ bind(Context.class).toInstance(this); }}); Toothpick.inject(this, scope); } } SCOPE TREE APPLICATION SCOPE ACTIVITY SCOPE @D_Lemures | #ToothpickDI USING TOOTHPICK
SCOPE SINGLETONS @D_Lemures | #ToothpickDI REUSING INSTANCES ANDROID INTENT ACTIVITY
FRAGMENT RECYCLER VIEW LOCAL SINGLETON
APPLICATION SCOPE ACTIVITY SCOPE APP SINGLETONS ACTIVITY SINGLETONS SCOPE SINGLETONS
@D_Lemures | #ToothpickDI REUSING INSTANCES
public class Module extends Module { public Module() { bind(ViewHelper.class).toInstance(new
ViewHelper()); } } SCOPE SINGLETONS SINGLETONS CAN BE DEFINED IN MODULES @D_Lemures | #ToothpickDI REUSING INSTANCES
@Singleton public class DealApiClient { } @ActivitySingleton public class ViewHelper
{ } APPLICATION SCOPE ACTIVITY SCOPE SCOPE SINGLETONS OR USING ANNOTATIONS @D_Lemures | #ToothpickDI REUSING INSTANCES
ACTIVITY 1 ACTIVITY 3 ACTIVITY 2 MULTI ACTIVITY FLOWS Purchase
Flow @D_Lemures | #ToothpickDI REUSING INSTANCES
APPLICATION SCOPE ACTIVITY 1 SCOPE FLOW SCOPE ACTIVITY 3 SCOPE
ACTIVITY 2 SCOPE MULTI ACTIVITY FLOWS @D_Lemures | #ToothpickDI REUSING INSTANCES
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); } } @D_Lemures | #ToothpickDI REUSING INSTANCES MULTI ACTIVITY FLOWS
@FlowSingleton public class ShoppingCart { List<PurchaseItem> purchases… } FLOW SCOPE
MULTI ACTIVITY FLOWS @D_Lemures | #ToothpickDI REUSING INSTANCES
VERSION 2.0 RELEASABLE SINGLETONS @D_Lemures | #ToothpickDI BETTER SCOPE ANNOTATIONS
KILLING REGISTRIES BETTER API
CONCLUSION QUESTIONS ? COMMENTS ? @D_Lemures | #ToothpickDI
A FRESH APPROACH TO DI TOOTHPICK https://github.com/stephanenicolas/toothpick/ @D_Lemures #ToothpickDI @GrouponEng
@SteffNicolas