How to use Dagger2 and Koin

%BHHFS WT ,PJO যڌѱॳחѦөਃ 4QFBLFS ੿അ૑

੉ٜ۠࠙੉ٜਵदݶજणפ׮ %BHHFS৬,PJO੄ӝୡ੸ੋ૑धҗ৘द ੸ਊߨਸঌҊरযೞח઱פযٜ࠙ਸਤೠ ߊ಴ܳೞ۰Ҋ೤פ׮

য়ט੄ݾର ↟%*ۆޖ঺ੌө ↟%BHHFSۆޖ঺ੌө ↟,PJOۆޖ঺ੌө ↟%BHHFS৬,PJO ੢੼җױ੼਷ޖ঺ੌө
↟੉ۧѱࢎਊ೧ࠁ੗ ↟%BHHFS,PJO੸ਊ೧ࠁӝ ↟ޖ঺੉਋ܻ೐۽ં౟ী؊য਎ܾө ↟%*ܳҕࠗೞҊ੉ۧѱ੸ਊೞݶ਋ܻо঳חѪ਷ޖ঺ੌө ↟݃ޖܻ

%*ۆޖ঺ੌө %FQFOEFODZ*OKFDUJPO

%*ۆޖ঺ੌө %FQFOEFODZ $MBTT$PGGFF GVONBLF-BUUF $MBTT.BUFSJBM GVONJML GVOFTQSFTTP

%*ۆޖ঺ੌө %FQFOEFODZ class Coffee { val material = Material() fun
makeLatte() { material.milk() material.espresso() } } class Material { fun milk() {} fun espresso() {} }

%*ۆޖ঺ੌө %FQFOEFODZ*OKFDUJPO

%*ۆޖ঺ੌө Ӓܿ߸҃ OFX.JML -BUUFё୓ OFX&TQSFTTP Latte ё୓
উীࢲ ࢜۽਍ ё୓ܳ ࢤࢿೞ૑ ঋח׮!

%*ۆޖ঺ੌө فѐ੉࢚੄ݽٕ੉ա௿ېझр੄Ѿ೤بܳծ୶ӝਤ೧ ৻ࠗীࢲOFXё୓ࢤࢿਸೞҊ઱ੑೞחѪ %* ੄ઓࢿ઱ੑ੉ۆ

-BUUFё୓ OFX4ZSVQ OFX.JML OFX&TQSFTTP
OFX*DF %*ۆޖ঺ੌө

-BUUFё୓ OFX4ZSVQ OFX.JML OFX&TQSFTTP
OFX*DF %*ۆޖ঺ੌө "NFSJDBOPё୓ OFX4ZSVQ OFX&TQSFTTP OFX*DF

%*ۆޖ঺ੌө OFX.JML -BUUFё୓ OFX &TQSFTTP OFX4ZSVQ OFX*DF

%*ۆޖ঺ੌө OFX.JML -BUUFё୓ OFX &TQSFTTP OFX4ZSVQ OFX*DF
"NFSJDBOPё୓

%*ۆޖ঺ੌө *0$ ৻ࠗ'SBNFXPSL OFX.JML OFX &TQSFTTP OFX4ZSVQ
OFX*DF -BUUFё୓

%BHHFSۆޖ঺ੌө

%BHHFSۆޖ঺ੌө উ٘۽੉٘ীࢲ ੄ઓࢿ઱ੑਸҳഅೞӝਤ೧ ࢎਊೞחۄ੉࠳۞ܻ

ਫ਼Ӭ݅ঌҊֈযо੗ %BHHFS %BHHFS

ਫ਼Ӭ݅ঌҊֈযо੗ %BHHFS 4RVBSF %BHHFS (PPHMF

ਫ਼Ӭ݅ঌҊֈযо੗ ਫ਼Ӭ݅ঌҊֈযо੗ %BHHFS 3FGMFDUJPO੉וܻ׮ ۠ఋ੐઺(SBQIҳࢿ

%BHHFSۆޖ঺ੌө

%BHHFSۆޖ঺ੌө ↟%FQFOEFODZJOKFDUJPOUPPM ↟BOOPUBUJPOQSPDFTTPSࢎਊ ↟OPSVOUJNFFSSPS ↟ࣽࣻ+BWB۽੉ܖয૗ ↟OPSFGMFDUJPONPSFGBTU ↟੍ӝए਍HFOFSBUFEDPEF ↟QSPHVBSEࢸ੿೙ਃহ਺

%BHHFSۆޖ঺ੌө %BHHFS೙ࣻѐ֛ *OKFDU $PNQPOFOU 4VCDPNQPOFOU .PEVMF 4DPQF 1SPWJEFT

%BHHFSۆޖ঺ੌө рױೞѱ !NPEVMF ҕә੗ !$PNQPOFOU োѾ೧઱חઁҕ੗ !*OKFDU ઱ੑ߉חࣗ࠺੗

஠ಕۄڍٜܳ݅যࠅөਃ FTQSFTTP DPGGFF NJML -BUUFё୓

%FQFOEFODZ(SBQI " $ % #

%BHHFSۆޖ঺ੌө ৘ઁ class Milk class Espresso class Coffee(var espresso: Espresso)
class Latte @Inject constructor( var coffee: Coffee, var milk: Milk) { fun makeLatteDrink() {} }

%BHHFSۆޖ঺ੌө ৘ઁ @Module public class DrinkModule { @Provides Milk ProvideMilk(){
return Milk () } @Provides Espresso ProvideEspresso(){ return Espresso () } @Provides Coffee ProvideCoffee( var espresso: Espresso){ return Coffee (espresso) } }

%BHHFSۆޖ঺ੌө ৘ઁ @Component(modules = {DrinkModule::class}) public interface DrinkComponent { fun
drink(): Latte fun inject(Activity: MainActivity) }

%BHHFSۆޖ঺ੌө ৘ઁ class MainActivity : AppCompatActivity(){ override fun onCreate(savedInstanceState: Bundle?)
{ super.onCreate(savedInstanceState) val latteComponent = DaggerDrinkComponent.builder() .drinkModule(DrinkModule()) .build() latteComponent.inject(this) latteComponent.drink() }

,PJO੉ۆޖ঺ੌө ,PUMJOਸࢎਊೞחѐߊ੗ٜਸਤೠ पਊ੸ੋ"1*ઁҕਸೞח ҃۝ചػ੄ઓࢿ઱ੑ೐ۨ੐ਕ௼

,PJO੉ۆޖ঺ੌө ↟4FSWJDF-PDBUPS1BUUFSO੄ҳഅ୓ ↟LPUMJO%4- بݫੋౠ੿঱যࢎਊ ↟OPSFGMFDUJPO ↟QVSFLPUMJOਵ۽੉ܖযઉ੓׮

ਫ਼Ӭ 4FSWJDF-PDBUPS1BUUFSO੉ਃj

,PJO੉ۆޖ঺ੌө FTQSFTTP NJML NBUFSJBMT -PDBUPS 4FSWJDF-PDBUPS1BUUFSO ,PJO੉ۆޖ঺ੌө

,PJO੉ۆޖ঺ੌө ਫ਼Ӭ%4-੉ਃj

஠ಕۄڍٜܳ݅যࠅөਃ ,PJO੉ۆޖ঺ੌө FTQSFTTP NJML NBUFSJBMT -PDBUPS

NPEVMF GBDUPSZ TJOHMF BMTPBMJBTFEBTCFBO CJOE
HFU TDPQF ,PJO೙ࣻѐ֛ ,PJO੉ۆޖ঺ੌө

,PJO੉ۆޖ঺ੌө ৘ઁ class Milk class Espresso class Coffee(var espresso: Espresso)
class Latte(var coffee: Coffee, var milk: Milk) { fun makeLatteDrink() {} }

,PJO੉ۆޖ঺ੌө ৘ઁ class MainApplication: Application() { override fun onCreate(savedInstanceState: Bundle?)
{ super.onCreate(savedInstanceState) //start koin startKoin(this, listOf(myModules)) } } val myModules = module { single { Milk() } single { Espresso() } single { Coffee(get()) } single { Latte(get(), get())} }

,PJO੉ۆޖ঺ੌө ৘ઁ inline fun <reified T> get( qualifier: Qualifier? =
null, scope: Scope = this, noinline parameters: ParametersDefinition? = null ): T { return getKoin().get(T::class, qualifier, scope, parameters) ?: error("$this is not registered - Koin is null") }

,PJO੉ۆޖ঺ੌө ৘ઁ <reified T> SFJGJFEGVODUJPO

,PJO੉ۆޖ঺ੌө ৘ઁ inline fun <reified T> get( qualifier: Qualifier? =
null, scope: Scope = this, noinline parameters: ParametersDefinition? = null ): T { return getKoin().get(T::class, qualifier, scope, parameters) ?: error("$this is not registered - Koin is null") }

,PJO੉ۆޖ঺ੌө ৘ઁ class MainActivity : AppCompatActivity(){ val latte: Latte by
inject() override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) val latte: Latte = get() }

%BHHFS৬,PJO ੢੼җױ੼਷ޖ঺ੌө

↟SFGMFDUJPOਸࢎਊೞ૑ঋ਺ ↟য֢ప੉࣌੄ࢎਊਵ۽рױೠ௏٘ࢶ঱ ↟ҕਬغחੋझఢझ੄੽Ӕਸױࣽച ↟ࠂ੟ೠ੄ઓࢿ੄ए਍ജ҃ࢸ੿ ↟ए਍ਬ׫ా೤పझ౟ %BHHFS੢੼

↟۞׬ழ࠳о֫׮ ↟৮߷ೠಌಖ౟৘ઁоহ׮ ↟੄ઓҙ҅ী؀ೠ௏٘౟ۨఊ੉য۵׮ ↟য֢ప੉࣌ӝ߈੉ۄஹ౵ੌदр੉טযդ׮ ஹ౵ੌয়ߡ೻٘ ↟݆਷ஹನք౟৬݆਷౵ੌ੉೙ਃ %BHHFSױ੼

↟য֢ప੉࣌җ੿੉হযஹ౵ੌ੉ࡅܴ ↟೟णҗࢸ੿੉औ׮ ↟,PUMJO%4-੄ࢎਊ ,PJO੢੼

↟۠ఋ੐઺ী۞оߊࢤ ↟࢜۽਍঱যܳߓਕঠೣ ↟৘ઁܳ଺ӝ൨ٞ ,PJOױ੼

Ӓېࢲ૓૞۽যڌѱࢎਊೞחѤؘਃ

੉ۧѱࢎਊ೧ࠁ੗ ৘ઁ(JUIVCਬ੷Ѩ࢝ (JU)VC6TFS4FBSDI"1*ࢎਊ IUUQTEFWFMPQFSHJUIVCDPNWTFBSDI

੉ۧѱࢎਊ೧ࠁ੗%BHHFS @Singleton class GithubUserApiClient constructor( provideOkHttpClient: OkHttpClient) { var baseUrl
= "https://api.github.com" val userDataService: GithubUserApiService init { val retrofit = Retrofit.Builder() .baseUrl(baseUrl) .client(provideOkHttpClient) .addCallAdapterFactory(RxJava2CallAdapterFactory.create()) .addConverterFactory(GsonConverterFactory.create()) .build() userDataService = retrofit.create(GithubUserApiService::class.java) } }

੉ۧѱࢎਊ೧ࠁ੗%BHHFS @Module class ApiClientModule { @Provides fun provideOkHttpClient(): OkHttpClient {
val logging = HttpLoggingInterceptor() logging.level = HttpLoggingInterceptor.Level.BASIC return OkHttpClient.Builder() .addInterceptor(logging) .build() } @Provides fun provideGithubUserApiClient(): GithubUserApiClient { return GithubUserApiClient(provideOkHttpClient()) } }

੉ۧѱࢎਊ೧ࠁ੗%BHHFS @Module(includes = [ApiClientModule::class]) class GithubUserListModule(val view: MainPresenter.View) { @Provides
fun provideMainPresenter( presenter: MainPresenterImpl) : MainPresenter { return presenter } @Provides fun provideMainView(): MainPresenter.View { return view } }

੉ۧѱࢎਊ೧ࠁ੗%BHHFS @Component(modules = [GithubUserListModule::class]) interface GithubUserListComponent { fun inject(Activity: MainActivity)
}

੉ۧѱࢎਊ೧ࠁ੗%BHHFS class MainPresenterImpl @Inject constructor( val view: MainPresenter.View, val client:
GithubUserApiClient) : MainPresenter { @SuppressLint("CheckResult") override fun getGithubUserList(q: String) { client.userDataService.getUserData(q, "repositories", "desc") .subscribeOn(Schedulers.newThread()) .observeOn(AndroidSchedulers.mainThread()) .subscribe({view.onDataLoaded(it)},{view.onDataFailed()},{}) } }

੉ۧѱࢎਊ೧ࠁ੗%BHHFS class MainActivity : AppCompatActivity(), MainPresenter.View { @Inject lateinit var
presenter: MainPresenter override fun searchGithubUser(searchWord: String) { if (searchWord.isNullOrBlank()) { toast("Ѩ࢝ػ ੉޷૑о হणפ׮") userFragment.userAdapter.apply { items.clear() notifyDataSetChanged() } } else { presenter.getGithubUserList(searchWord) } } ... }

੉ۧѱࢎਊ೧ࠁ੗%BHHFS override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) setSupportActionBar(toolbar) //initialize
AppComponent var component = DaggerGithubUserListComponent.builder() .githubUserListModule(GithubUserListModule(this)) .build() component.inject(this) .. }

੉ۧѱࢎਊ೧ࠁ੗%BHHFS @Module(includes = [ApiClientModule::class]) class GithubUserListModule(val view: MainPresenter.View) { @Provides
fun provideMainPresenter( presenter: MainPresenterImpl) : MainPresenter { return presenter } @Provides fun provideMainView(): MainPresenter.View { return view } }

੉ۧѱࢎਊ೧ࠁ੗زੌೠӝמ੄৘ઁ ৘ઁ(JUIVCਬ੷Ѩ࢝ (JU)VC6TFS4FBSDI"1*ࢎਊ IUUQTEFWFMPQFSHJUIVCDPNWTFBSDI

੉ۧѱࢎਊ೧ࠁ੗,PJO val userlistModule: Module = module { factory { MainPresenterImpl(get())
as MainPresenter<*> } }

੉ۧѱࢎਊ೧ࠁ੗,PJO val apiModule: Module = module { single { val
loggingInterceptor = HttpLoggingInterceptor() if (BuildConfig.DEBUG) { loggingInterceptor.level = HttpLoggingInterceptor.Level.BASIC } else { loggingInterceptor.level = HttpLoggingInterceptor.Level.NONE } Retrofit.Builder() .baseUrl("https://api.github.com") .client(OkHttpClient.Builder().addInterceptor(loggingInterceptor).build()) .addCallAdapterFactory(RxJava2CallAdapterFactory.create()) .addConverterFactory(GsonConverterFactory.create()) .build() .create(GithubUserApiService::class.java) } } val appModules = listOf(apiModule, userlistModule)

੉ۧѱࢎਊ೧ࠁ੗,PJO class MainApplication :Application() { override fun onCreate() { super.onCreate()
startKoin { // Android context androidContext(this@MainApplication) // modules modules(appModules) } } }

੉ۧѱࢎਊ೧ࠁ੗,PJO lass MainActivity : AppCompatActivity(), UserDataList { private val presenter:
MainPresenter<UserData> by inject() override fun searchGithubUser(searchWord: String) { if (searchWord.isNullOrBlank()) { presenter.getGithubUserList("a") userFragment.userAdapter.apply { items.clear() notifyDataSetChanged() } } else { presenter.getGithubUserList(searchWord) } } ... }

੉ۧѱࢎਊ೧ࠁ੗,PJO override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) setSupportActionBar(toolbar) presenter.userData
= this ... }

੗ࣁೠ௏٘ח(JUIVCীj IUUQTHJUIVCDPNIZVOKJ 'JOE/FX6TFST

ޖ঺੉਋ܻ೐۽ં౟ী؊য਎ܾө

%*ܳ൨ٜѱҕࠗ೧ࢲ੸ਊ೧о૑Ҋ ਋ܻ೐۽ં౟ӒܻҊ਋ܻ౱ਗٜ੉ ঳ח੉੼਷җোޖ঺ੋо

੄ઓࢿࢎਊਵ۽঳ח੢੼

↟୶࢚ചܳా೧੿੄ػё୓ٜ੄࢚ഐ੘ਊী੄೧ز੸ੋ൒ܴоמ ↟۠ఋ੐ী߄ੋ٬غয੄ઓࢿ਷৻ࠗীࢲ઱ੑغয੄ઓبܳծ୶Ҋ੤ࢎਊоמ ↟઱ੑػ௏٘੄ӝמਸ߄ԲҊरਸٸ ݆਷௏٘ܳ߄Ե೙ਃоহ׮ ↟ࢤࢿػੋझఢझ੄झ௏೐ ੋझఢ౟੄ࢤࢿҗࢤݺ઱ӝܳ %*೐ۨ੐ਕ௼ীࢲঌইࢲ೧ળ׮ ੄ઓࢿࢎਊਵ۽঳ח੢੼

݃ޖܻ Ӓېࢲަॳݶજױ݈੉ջ

݃ޖܻ ࢎप

݃ޖܻ ࢶఖীח଼੐੉ٮܲ׮j

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How to use Dagger2 and Koin

How to use Dagger2 and Koin

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