├── .gitignore ├── LICENSE ├── app ├── build.gradle └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── drewhannay │ │ └── daggerandroiddemo │ │ ├── FirstFragmentTest.java │ │ ├── MyTestRunner.java │ │ ├── SecondFragmentTest.java │ │ ├── TestApplication.java │ │ ├── auth │ │ └── AuthManagerTestImpl.java │ │ └── di │ │ ├── TestAppComponent.java │ │ └── modules │ │ └── FakeAppModule.java │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── drewhannay │ │ └── daggerandroiddemo │ │ ├── MyApplication.java │ │ ├── auth │ │ ├── AuthManager.java │ │ └── AuthManagerImpl.java │ │ ├── di │ │ ├── ActivityAndFragmentAutoInjector.java │ │ ├── AppComponent.java │ │ ├── Injectable.java │ │ ├── modules │ │ │ ├── ActivityBindingModule.java │ │ │ ├── AppModule.java │ │ │ └── FragmentBindingModule.java │ │ └── scopes │ │ │ ├── PerActivity.java │ │ │ ├── PerApplication.java │ │ │ └── PerFragment.java │ │ ├── ui │ │ ├── FirstFragment.java │ │ ├── MainActivity.java │ │ ├── OtherActivity.java │ │ └── SecondFragment.java │ │ └── util │ │ └── AppExecutors.java │ └── res │ ├── layout │ └── activity_main.xml │ └── values │ ├── colors.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # Intellij 36 | *.iml 37 | .idea/ 38 | 39 | # Keystore files 40 | *.jks 41 | 42 | # External native build folder generated in Android Studio 2.2 and later 43 | .externalNativeBuild 44 | 45 | # Google Services (e.g. APIs or Firebase) 46 | google-services.json 47 | 48 | # Freeline 49 | freeline.py 50 | freeline/ 51 | freeline_project_description.json 52 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | BSD 2-Clause License 2 | 3 | Copyright (c) 2017, Drew Hannay 4 | All rights reserved. 5 | 6 | Redistribution and use in source and binary forms, with or without 7 | modification, are permitted provided that the following conditions are met: 8 | 9 | * Redistributions of source code must retain the above copyright notice, this 10 | list of conditions and the following disclaimer. 11 | 12 | * Redistributions in binary form must reproduce the above copyright notice, 13 | this list of conditions and the following disclaimer in the documentation 14 | and/or other materials provided with the distribution. 15 | 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 20 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 | OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 26 5 | buildToolsVersion "26.0.1" 6 | defaultConfig { 7 | applicationId "com.drewhannay.daggerandroiddemo" 8 | minSdkVersion 18 9 | targetSdkVersion 26 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "com.drewhannay.daggerandroiddemo.MyTestRunner" 13 | } 14 | compileOptions { 15 | sourceCompatibility JavaVersion.VERSION_1_8 16 | targetCompatibility JavaVersion.VERSION_1_8 17 | } 18 | } 19 | 20 | dependencies { 21 | implementation 'com.android.support:appcompat-v7:26.0.0' 22 | implementation 'com.android.support:recyclerview-v7:26.0.0' 23 | implementation 'com.android.support.constraint:constraint-layout:1.0.2' 24 | 25 | implementation 'com.google.dagger:dagger:2.11' 26 | annotationProcessor 'com.google.dagger:dagger-compiler:2.11' 27 | 28 | implementation 'com.google.dagger:dagger-android:2.11' 29 | implementation 'com.google.dagger:dagger-android-support:2.11' 30 | annotationProcessor 'com.google.dagger:dagger-android-processor:2.11' 31 | 32 | androidTestAnnotationProcessor 'com.google.dagger:dagger-android-processor:2.11' 33 | androidTestAnnotationProcessor 'com.google.dagger:dagger-compiler:2.11' 34 | 35 | androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', { 36 | exclude group: 'com.android.support', module: 'support-annotations' 37 | }) 38 | } 39 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/FirstFragmentTest.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo; 2 | 3 | import android.support.test.rule.ActivityTestRule; 4 | import com.drewhannay.daggerandroiddemo.ui.MainActivity; 5 | import org.junit.After; 6 | import org.junit.Before; 7 | import org.junit.Rule; 8 | import org.junit.Test; 9 | 10 | import static android.support.test.espresso.Espresso.onView; 11 | import static android.support.test.espresso.assertion.ViewAssertions.matches; 12 | import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed; 13 | import static android.support.test.espresso.matcher.ViewMatchers.withContentDescription; 14 | 15 | public class FirstFragmentTest { 16 | 17 | @Rule public final ActivityTestRule activity = 18 | new ActivityTestRule<>(MainActivity.class, false, false); 19 | 20 | @Before 21 | public void setUp() { 22 | TestApplication.appComponent().authManager().setNeedsAuth(true); 23 | } 24 | 25 | @After 26 | public void tearDown() { 27 | // reset our state so feed tests don't fail! 28 | TestApplication.appComponent().authManager().setNeedsAuth(false); 29 | } 30 | 31 | @Test 32 | public void displayFirstFragment() { 33 | activity.launchActivity(null); 34 | 35 | onView(withContentDescription("First Fragment")).check(matches(isDisplayed())); 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/MyTestRunner.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo; 2 | 3 | import android.app.Application; 4 | import android.content.Context; 5 | import android.support.test.runner.AndroidJUnitRunner; 6 | 7 | public class MyTestRunner extends AndroidJUnitRunner { 8 | 9 | @Override 10 | public Application newApplication(ClassLoader cl, String className, Context context) throws 11 | InstantiationException, IllegalAccessException, ClassNotFoundException { 12 | return super.newApplication(cl, TestApplication.class.getName(), context); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/SecondFragmentTest.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo; 2 | 3 | import android.support.test.rule.ActivityTestRule; 4 | import com.drewhannay.daggerandroiddemo.ui.MainActivity; 5 | import org.junit.Rule; 6 | import org.junit.Test; 7 | 8 | import static android.support.test.espresso.Espresso.onView; 9 | import static android.support.test.espresso.assertion.ViewAssertions.matches; 10 | import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed; 11 | import static android.support.test.espresso.matcher.ViewMatchers.withContentDescription; 12 | 13 | public class SecondFragmentTest { 14 | 15 | @Rule public final ActivityTestRule activity = new ActivityTestRule<>(MainActivity.class); 16 | 17 | @Test 18 | public void displaySecondFragment() { 19 | // This test will pass because AuthManagerTestImpl is used and is logged in by default 20 | onView(withContentDescription("Second Fragment")).check(matches(isDisplayed())); 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/TestApplication.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo; 2 | 3 | import android.app.Activity; 4 | import android.app.Application; 5 | import android.support.test.InstrumentationRegistry; 6 | import com.drewhannay.daggerandroiddemo.di.ActivityAndFragmentAutoInjector; 7 | import com.drewhannay.daggerandroiddemo.di.DaggerTestAppComponent; 8 | import com.drewhannay.daggerandroiddemo.di.TestAppComponent; 9 | import dagger.android.AndroidInjector; 10 | import dagger.android.DispatchingAndroidInjector; 11 | import dagger.android.HasActivityInjector; 12 | 13 | import javax.inject.Inject; 14 | 15 | public class TestApplication extends Application implements HasActivityInjector { 16 | 17 | @Inject DispatchingAndroidInjector injector; 18 | @Inject ActivityAndFragmentAutoInjector autoInjector; 19 | 20 | private TestAppComponent appComponent; 21 | 22 | @Override 23 | public void onCreate() { 24 | // Android Studio won't recognize the generated class due to https://issuetracker.google.com/issues/37121918 25 | // but the code will still build! 26 | appComponent = DaggerTestAppComponent.builder().application(this).build(); 27 | appComponent.inject(this); 28 | 29 | super.onCreate(); 30 | 31 | autoInjector.setup(this); 32 | } 33 | 34 | public static TestAppComponent appComponent() { 35 | return ((TestApplication) InstrumentationRegistry.getTargetContext().getApplicationContext()).appComponent; 36 | } 37 | 38 | @Override 39 | public AndroidInjector activityInjector() { 40 | return injector; 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/auth/AuthManagerTestImpl.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.auth; 2 | 3 | import com.drewhannay.daggerandroiddemo.di.scopes.PerApplication; 4 | 5 | import javax.inject.Inject; 6 | 7 | @PerApplication 8 | public class AuthManagerTestImpl implements AuthManager { 9 | 10 | private boolean needsAuth; 11 | 12 | @Inject 13 | public AuthManagerTestImpl() {} 14 | 15 | public void setNeedsAuth(boolean needsAuth) { 16 | this.needsAuth = needsAuth; 17 | } 18 | 19 | @Override 20 | public boolean needsAuth() { 21 | // false by default 22 | return needsAuth; 23 | } 24 | 25 | @Override 26 | public void login(String email, String password, AuthCallback callback) {} 27 | 28 | @Override 29 | public void logout() {} 30 | } 31 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/di/TestAppComponent.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di; 2 | 3 | import android.app.Application; 4 | import com.drewhannay.daggerandroiddemo.TestApplication; 5 | import com.drewhannay.daggerandroiddemo.auth.AuthManagerTestImpl; 6 | import com.drewhannay.daggerandroiddemo.di.modules.ActivityBindingModule; 7 | import com.drewhannay.daggerandroiddemo.di.modules.FakeAppModule; 8 | import com.drewhannay.daggerandroiddemo.di.scopes.PerApplication; 9 | import dagger.BindsInstance; 10 | import dagger.Component; 11 | import dagger.android.support.AndroidSupportInjectionModule; 12 | 13 | @Component(modules = { 14 | FakeAppModule.class, ActivityBindingModule.class, AndroidSupportInjectionModule.class 15 | }) 16 | @PerApplication 17 | public interface TestAppComponent extends AppComponent { 18 | 19 | void inject(TestApplication application); 20 | 21 | AuthManagerTestImpl authManager(); 22 | 23 | @Component.Builder 24 | interface Builder { 25 | @BindsInstance 26 | TestAppComponent.Builder application(Application application); 27 | 28 | TestAppComponent build(); 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drewhannay/daggerandroiddemo/di/modules/FakeAppModule.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.modules; 2 | 3 | import com.drewhannay.daggerandroiddemo.auth.AuthManager; 4 | import com.drewhannay.daggerandroiddemo.auth.AuthManagerTestImpl; 5 | import dagger.Binds; 6 | import dagger.Module; 7 | 8 | @Module 9 | public abstract class FakeAppModule { 10 | 11 | @Binds 12 | abstract AuthManager authManager(AuthManagerTestImpl impl); 13 | } 14 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/MyApplication.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo; 2 | 3 | import android.app.Activity; 4 | import android.app.Application; 5 | import com.drewhannay.daggerandroiddemo.di.ActivityAndFragmentAutoInjector; 6 | import com.drewhannay.daggerandroiddemo.di.DaggerAppComponent; 7 | import dagger.android.AndroidInjector; 8 | import dagger.android.DispatchingAndroidInjector; 9 | import dagger.android.HasActivityInjector; 10 | 11 | import javax.inject.Inject; 12 | 13 | public class MyApplication extends Application implements HasActivityInjector { 14 | 15 | @Inject ActivityAndFragmentAutoInjector autoInjector; 16 | @Inject DispatchingAndroidInjector activityInjector; 17 | 18 | @Override 19 | public void onCreate() { 20 | super.onCreate(); 21 | DaggerAppComponent.builder().application(this).build().inject(this); 22 | autoInjector.setup(this); 23 | } 24 | 25 | @Override 26 | public AndroidInjector activityInjector() { 27 | return activityInjector; 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/auth/AuthManager.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.auth; 2 | 3 | public interface AuthManager { 4 | 5 | boolean needsAuth(); 6 | 7 | void login(String email, String password, AuthCallback callback); 8 | 9 | void logout(); 10 | 11 | interface AuthCallback { 12 | void onLoginAttempt(boolean success); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/auth/AuthManagerImpl.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.auth; 2 | 3 | import android.app.Application; 4 | import com.drewhannay.daggerandroiddemo.di.scopes.PerApplication; 5 | import com.drewhannay.daggerandroiddemo.util.AppExecutors; 6 | 7 | import javax.inject.Inject; 8 | 9 | @PerApplication 10 | public class AuthManagerImpl implements AuthManager { 11 | 12 | private final Application application; 13 | private final AppExecutors appExecutors; 14 | 15 | private boolean needsAuth; 16 | 17 | @Inject 18 | public AuthManagerImpl(Application application, AppExecutors appExecutors) { 19 | // some sample dependencies :) 20 | this.application = application; 21 | this.appExecutors = appExecutors; 22 | 23 | this.needsAuth = true; 24 | } 25 | 26 | @Override 27 | public boolean needsAuth() { 28 | return needsAuth; 29 | } 30 | 31 | @Override 32 | public void login(String email, String password, AuthCallback callback) { 33 | // Login always succeeds! 34 | needsAuth = false; 35 | } 36 | 37 | @Override 38 | public void logout() {} 39 | } 40 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/ActivityAndFragmentAutoInjector.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di; 2 | 3 | import android.app.Activity; 4 | import android.app.Application; 5 | import android.content.Context; 6 | import android.os.Bundle; 7 | import android.support.v4.app.Fragment; 8 | import android.support.v4.app.FragmentActivity; 9 | import android.support.v4.app.FragmentManager; 10 | import dagger.android.AndroidInjection; 11 | import dagger.android.support.AndroidSupportInjection; 12 | import dagger.android.support.HasSupportFragmentInjector; 13 | 14 | import javax.inject.Inject; 15 | 16 | public class ActivityAndFragmentAutoInjector { 17 | 18 | @Inject 19 | public ActivityAndFragmentAutoInjector() {} 20 | 21 | public void setup(Application application) { 22 | application.registerActivityLifecycleCallbacks(new Application.ActivityLifecycleCallbacks() { 23 | @Override 24 | public void onActivityCreated(Activity activity, Bundle bundle) { 25 | handleActivity(activity); 26 | } 27 | 28 | @Override 29 | public void onActivityStarted(Activity activity) {} 30 | 31 | @Override 32 | public void onActivityResumed(Activity activity) {} 33 | 34 | @Override 35 | public void onActivityPaused(Activity activity) {} 36 | 37 | @Override 38 | public void onActivityStopped(Activity activity) {} 39 | 40 | @Override 41 | public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {} 42 | 43 | @Override 44 | public void onActivityDestroyed(Activity activity) {} 45 | }); 46 | } 47 | 48 | private void handleActivity(Activity activity) { 49 | if (activity instanceof HasSupportFragmentInjector) { 50 | // this works because we're using support fragments, so it's okay to setup after Activity.super.onCreate() 51 | // See https://github.com/googlesamples/android-architecture-components/issues/99 52 | AndroidInjection.inject(activity); 53 | } 54 | 55 | if (activity instanceof FragmentActivity) { 56 | FragmentActivity fragmentActivity = (FragmentActivity) activity; 57 | fragmentActivity.getSupportFragmentManager().registerFragmentLifecycleCallbacks(new FragmentManager 58 | .FragmentLifecycleCallbacks() { 59 | @Override 60 | public void onFragmentPreAttached(FragmentManager fm, Fragment f, Context context) { 61 | if (f instanceof Injectable) { 62 | AndroidSupportInjection.inject(f); 63 | } 64 | } 65 | }, true); 66 | } 67 | } 68 | } 69 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/AppComponent.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di; 2 | 3 | import android.app.Application; 4 | import com.drewhannay.daggerandroiddemo.di.modules.ActivityBindingModule; 5 | import com.drewhannay.daggerandroiddemo.di.modules.AppModule; 6 | import com.drewhannay.daggerandroiddemo.di.scopes.PerApplication; 7 | import dagger.BindsInstance; 8 | import dagger.Component; 9 | import dagger.android.support.AndroidSupportInjectionModule; 10 | import com.drewhannay.daggerandroiddemo.MyApplication; 11 | 12 | @PerApplication 13 | @Component(modules = {AppModule.class, ActivityBindingModule.class, AndroidSupportInjectionModule.class}) 14 | public interface AppComponent { 15 | 16 | void inject(MyApplication application); 17 | 18 | @Component.Builder 19 | interface Builder { 20 | 21 | @BindsInstance 22 | AppComponent.Builder application(Application application); 23 | 24 | AppComponent build(); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/Injectable.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di; 2 | 3 | /** 4 | * Marker interface to indicate that a Fragment needs dagger injection 5 | */ 6 | public interface Injectable {} 7 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/modules/ActivityBindingModule.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.modules; 2 | 3 | import com.drewhannay.daggerandroiddemo.di.scopes.PerActivity; 4 | import dagger.Module; 5 | import dagger.android.ContributesAndroidInjector; 6 | import com.drewhannay.daggerandroiddemo.ui.MainActivity; 7 | import com.drewhannay.daggerandroiddemo.ui.OtherActivity; 8 | 9 | @Module 10 | public abstract class ActivityBindingModule { 11 | 12 | @PerActivity 13 | @ContributesAndroidInjector(modules = FragmentBindingModule.class) 14 | abstract MainActivity mainActivity(); 15 | 16 | @PerActivity 17 | @ContributesAndroidInjector 18 | abstract OtherActivity otherActivity(); 19 | } 20 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/modules/AppModule.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.modules; 2 | 3 | import com.drewhannay.daggerandroiddemo.auth.AuthManager; 4 | import com.drewhannay.daggerandroiddemo.auth.AuthManagerImpl; 5 | import dagger.Binds; 6 | import dagger.Module; 7 | 8 | @Module 9 | public abstract class AppModule { 10 | 11 | @Binds 12 | abstract AuthManager authManager(AuthManagerImpl impl); 13 | } 14 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/modules/FragmentBindingModule.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.modules; 2 | 3 | import com.drewhannay.daggerandroiddemo.di.scopes.PerFragment; 4 | import com.drewhannay.daggerandroiddemo.ui.FirstFragment; 5 | import dagger.Module; 6 | import dagger.android.ContributesAndroidInjector; 7 | import com.drewhannay.daggerandroiddemo.ui.SecondFragment; 8 | 9 | @Module 10 | public abstract class FragmentBindingModule { 11 | 12 | @PerFragment 13 | @ContributesAndroidInjector 14 | abstract FirstFragment loginFragment(); 15 | 16 | @PerFragment 17 | @ContributesAndroidInjector 18 | abstract SecondFragment feedFragment(); 19 | } 20 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/scopes/PerActivity.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.scopes; 2 | 3 | import javax.inject.Scope; 4 | import java.lang.annotation.ElementType; 5 | import java.lang.annotation.Retention; 6 | import java.lang.annotation.RetentionPolicy; 7 | import java.lang.annotation.Target; 8 | 9 | @Scope 10 | @Retention(RetentionPolicy.RUNTIME) 11 | @Target({ElementType.TYPE, ElementType.METHOD}) 12 | public @interface PerActivity {} 13 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/scopes/PerApplication.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.scopes; 2 | 3 | import javax.inject.Scope; 4 | import java.lang.annotation.ElementType; 5 | import java.lang.annotation.Retention; 6 | import java.lang.annotation.RetentionPolicy; 7 | import java.lang.annotation.Target; 8 | 9 | @Scope 10 | @Retention(RetentionPolicy.RUNTIME) 11 | @Target({ElementType.TYPE, ElementType.METHOD}) 12 | public @interface PerApplication {} 13 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/di/scopes/PerFragment.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.di.scopes; 2 | 3 | import javax.inject.Scope; 4 | import java.lang.annotation.ElementType; 5 | import java.lang.annotation.Retention; 6 | import java.lang.annotation.RetentionPolicy; 7 | import java.lang.annotation.Target; 8 | 9 | @Scope 10 | @Retention(RetentionPolicy.RUNTIME) 11 | @Target({ElementType.TYPE, ElementType.METHOD}) 12 | public @interface PerFragment {} 13 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/ui/FirstFragment.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.ui; 2 | 3 | import android.os.Bundle; 4 | import android.support.annotation.Nullable; 5 | import android.support.v4.app.Fragment; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | import com.drewhannay.daggerandroiddemo.di.Injectable; 10 | 11 | public class FirstFragment extends Fragment implements Injectable { 12 | 13 | @Nullable 14 | @Override 15 | public View onCreateView(LayoutInflater inflater, 16 | @Nullable ViewGroup container, 17 | @Nullable Bundle savedInstanceState) { 18 | View view = new View(getContext()); 19 | view.setContentDescription("First Fragment"); 20 | return view; 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/ui/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.ui; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | import android.support.v7.app.AppCompatActivity; 6 | import com.drewhannay.daggerandroiddemo.R; 7 | import com.drewhannay.daggerandroiddemo.auth.AuthManager; 8 | import dagger.android.AndroidInjector; 9 | import dagger.android.DispatchingAndroidInjector; 10 | import dagger.android.support.HasSupportFragmentInjector; 11 | 12 | import javax.inject.Inject; 13 | 14 | public class MainActivity extends AppCompatActivity implements HasSupportFragmentInjector { 15 | 16 | @Inject DispatchingAndroidInjector fragmentInjector; 17 | 18 | @Inject AuthManager authManager; 19 | 20 | @Override 21 | protected void onCreate(Bundle savedInstanceState) { 22 | super.onCreate(savedInstanceState); 23 | setContentView(R.layout.activity_main); 24 | 25 | if (savedInstanceState == null) { 26 | Fragment fragment = authManager.needsAuth() ? new FirstFragment() : new SecondFragment(); 27 | getSupportFragmentManager().beginTransaction() 28 | .replace(R.id.container, fragment) 29 | .commit(); 30 | } 31 | } 32 | 33 | @Override 34 | public AndroidInjector supportFragmentInjector() { 35 | return fragmentInjector; 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/ui/OtherActivity.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.ui; 2 | 3 | import android.support.v4.app.Fragment; 4 | import android.support.v7.app.AppCompatActivity; 5 | import dagger.android.AndroidInjector; 6 | import dagger.android.DispatchingAndroidInjector; 7 | import dagger.android.support.HasSupportFragmentInjector; 8 | 9 | import javax.inject.Inject; 10 | 11 | public class OtherActivity extends AppCompatActivity implements HasSupportFragmentInjector { 12 | 13 | @Inject DispatchingAndroidInjector fragmentInjector; 14 | 15 | // this activity doesn't really do anything and there's no way to even navigate to it 16 | // it's just a demo of having two activities 17 | 18 | @Override 19 | public AndroidInjector supportFragmentInjector() { 20 | return fragmentInjector; 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/ui/SecondFragment.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.ui; 2 | 3 | import android.os.Bundle; 4 | import android.support.annotation.Nullable; 5 | import android.support.v4.app.Fragment; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | import com.drewhannay.daggerandroiddemo.di.Injectable; 10 | 11 | public class SecondFragment extends Fragment implements Injectable { 12 | 13 | @Nullable 14 | @Override 15 | public View onCreateView(LayoutInflater inflater, 16 | @Nullable ViewGroup container, 17 | @Nullable Bundle savedInstanceState) { 18 | View view = new View(getContext()); 19 | view.setContentDescription("Second Fragment"); 20 | return view; 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /app/src/main/java/com/drewhannay/daggerandroiddemo/util/AppExecutors.java: -------------------------------------------------------------------------------- 1 | package com.drewhannay.daggerandroiddemo.util; 2 | 3 | import android.os.Handler; 4 | import android.os.Looper; 5 | import android.support.annotation.NonNull; 6 | import com.drewhannay.daggerandroiddemo.di.scopes.PerApplication; 7 | 8 | import javax.inject.Inject; 9 | import java.util.concurrent.Executor; 10 | import java.util.concurrent.Executors; 11 | 12 | @PerApplication 13 | public class AppExecutors { 14 | 15 | private final Executor diskIo; 16 | private final Executor networkIo; 17 | private final Executor mainThread; 18 | 19 | @Inject 20 | public AppExecutors() { 21 | diskIo = Executors.newSingleThreadExecutor(); 22 | networkIo = Executors.newFixedThreadPool(3); 23 | mainThread = new MainThreadExecutor(); 24 | } 25 | public Executor diskIo() { 26 | return diskIo; 27 | } 28 | 29 | public Executor networkIo() { 30 | return networkIo; 31 | } 32 | 33 | public Executor mainThread() { 34 | return mainThread; 35 | } 36 | 37 | private static class MainThreadExecutor implements Executor { 38 | 39 | private final Handler handler = new Handler(Looper.getMainLooper()); 40 | 41 | @Override 42 | public void execute(@NonNull Runnable runnable) { 43 | handler.post(runnable); 44 | } 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | DaggerDemo 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | 3 | repositories { 4 | google() 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:3.0.0-alpha8' 9 | } 10 | } 11 | 12 | allprojects { 13 | repositories { 14 | google() 15 | jcenter() 16 | } 17 | } 18 | 19 | task clean(type: Delete) { 20 | delete rootProject.buildDir 21 | } 22 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/drewhannay/dagger-android-sample/0570fd54e7792eb6900453bda92d94fbf8b4083f/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Jul 12 17:51:43 PDT 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-milestone-1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------