A: 9 - Refactored dagger subcomponent setup using ContributesAndroidInjector annotation to generate the injectors. Closes #9

app/src/main/java/com/vestrel00/daggerbutterknifemvp/AppModule.java

@@ -16,77 +16,55 @@
 
 package com.vestrel00.daggerbutterknifemvp;
 
-import android.app.Activity;
-
+import com.vestrel00.daggerbutterknifemvp.inject.PerActivity;
 import com.vestrel00.daggerbutterknifemvp.ui.example_1.Example1Activity;
-import com.vestrel00.daggerbutterknifemvp.ui.example_1.Example1ActivitySubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.example_1.Example1ActivityModule;
 import com.vestrel00.daggerbutterknifemvp.ui.example_2.Example2Activity;
-import com.vestrel00.daggerbutterknifemvp.ui.example_2.Example2ActivitySubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.example_2.Example2ActivityModule;
 import com.vestrel00.daggerbutterknifemvp.ui.example_3.Example3Activity;
-import com.vestrel00.daggerbutterknifemvp.ui.example_3.Example3ActivitySubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.example_3.Example3ActivityModule;
 import com.vestrel00.daggerbutterknifemvp.ui.main.MainActivity;
-import com.vestrel00.daggerbutterknifemvp.ui.main.MainActivitySubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.main.MainActivityModule;
 
-import dagger.Binds;
 import dagger.Module;
-import dagger.android.ActivityKey;
 import dagger.android.AndroidInjectionModule;
-import dagger.android.AndroidInjector;
-import dagger.multibindings.IntoMap;
+import dagger.android.ContributesAndroidInjector;
 
 /**
  * Provides application-wide dependencies.
  */
-@Module(includes = AndroidInjectionModule.class,
-        subcomponents = {
-                MainActivitySubcomponent.class,
-                Example1ActivitySubcomponent.class,
-                Example2ActivitySubcomponent.class,
-                Example3ActivitySubcomponent.class
-        })
+@Module(includes = AndroidInjectionModule.class)
 abstract class AppModule {
 
     /**
      * Provides the injector for the {@link MainActivity}, which has access to the dependencies
      * provided by this application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @ActivityKey(MainActivity.class)
-    abstract AndroidInjector.Factory<? extends Activity>
-    mainActivityInjectorFactory(MainActivitySubcomponent.Builder builder);
+    @PerActivity
+    @ContributesAndroidInjector(modules = MainActivityModule.class)
+    abstract MainActivity mainActivityInjector();
 
     /**
      * Provides the injector for the {@link Example1Activity}, which has access to the dependencies
      * provided by this application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @ActivityKey(Example1Activity.class)
-    abstract AndroidInjector.Factory<? extends Activity>
-    example1ActivityInjectorFactory(Example1ActivitySubcomponent.Builder builder);
+    @PerActivity
+    @ContributesAndroidInjector(modules = Example1ActivityModule.class)
+    abstract Example1Activity example1ActivityInjector();
 
     /**
      * Provides the injector for the {@link Example2Activity}, which has access to the dependencies
      * provided by this application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @ActivityKey(Example2Activity.class)
-    abstract AndroidInjector.Factory<? extends Activity>
-    example2ActivityInjectorFactory(Example2ActivitySubcomponent.Builder builder);
+    @PerActivity
+    @ContributesAndroidInjector(modules = Example2ActivityModule.class)
+    abstract Example2Activity example2ActivityInjector();
 
     /**
      * Provides the injector for the {@link Example3Activity}, which has access to the dependencies
      * provided by this application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @ActivityKey(Example3Activity.class)
-    abstract AndroidInjector.Factory<? extends Activity>
-    example3ActivityInjectorFactory(Example3ActivitySubcomponent.Builder builder);
+    @PerActivity
+    @ContributesAndroidInjector(modules = Example3ActivityModule.class)
+    abstract Example3Activity example3ActivityInjector();
 }

app/src/main/java/com/vestrel00/daggerbutterknifemvp/ui/example_1/Example1ActivityModule.java

@@ -17,36 +17,30 @@
 package com.vestrel00.daggerbutterknifemvp.ui.example_1;
 
 import android.app.Activity;
-import android.app.Fragment;
 
 import com.vestrel00.daggerbutterknifemvp.inject.PerActivity;
+import com.vestrel00.daggerbutterknifemvp.inject.PerFragment;
 import com.vestrel00.daggerbutterknifemvp.ui.common.BaseActivityModule;
 import com.vestrel00.daggerbutterknifemvp.ui.example_1.fragment.Example1Fragment;
-import com.vestrel00.daggerbutterknifemvp.ui.example_1.fragment.Example1FragmentSubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.example_1.fragment.Example1FragmentModule;
 
 import dagger.Binds;
 import dagger.Module;
-import dagger.android.AndroidInjector;
-import dagger.android.FragmentKey;
-import dagger.multibindings.IntoMap;
+import dagger.android.ContributesAndroidInjector;
 
 /**
  * Provides example 1 activity dependencies.
  */
-@Module(includes = BaseActivityModule.class,
-        subcomponents = Example1FragmentSubcomponent.class)
-abstract class Example1ActivityModule {
+@Module(includes = BaseActivityModule.class)
+public abstract class Example1ActivityModule {
 
     /**
      * Provides the injector for the {@link Example1Fragment}, which has access to the dependencies
      * provided by this activity and application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @FragmentKey(Example1Fragment.class)
-    abstract AndroidInjector.Factory<? extends Fragment>
-    example1FragmentInjectorFactory(Example1FragmentSubcomponent.Builder builder);
+    @PerFragment
+    @ContributesAndroidInjector(modules = Example1FragmentModule.class)
+    abstract Example1Fragment example1FragmentInjector();
 
     /**
      * As per the contract specified in {@link BaseActivityModule}; "This must be included in all

app/src/main/java/com/vestrel00/daggerbutterknifemvp/ui/example_1/fragment/Example1FragmentModule.java

@@ -32,7 +32,7 @@
 @Module(includes = {
         BaseFragmentModule.class,
 })
-abstract class Example1FragmentModule {
+public abstract class Example1FragmentModule {
 
     /**
      * As per the contract specified in {@link BaseFragmentModule}; "This must be included in all

app/src/main/java/com/vestrel00/daggerbutterknifemvp/ui/example_2/Example2ActivityModule.java

@@ -17,52 +17,40 @@
 package com.vestrel00.daggerbutterknifemvp.ui.example_2;
 
 import android.app.Activity;
-import android.app.Fragment;
 
 import com.vestrel00.daggerbutterknifemvp.inject.PerActivity;
+import com.vestrel00.daggerbutterknifemvp.inject.PerFragment;
 import com.vestrel00.daggerbutterknifemvp.ui.common.BaseActivityModule;
 import com.vestrel00.daggerbutterknifemvp.ui.example_2.fragment_a.Example2AFragment;
-import com.vestrel00.daggerbutterknifemvp.ui.example_2.fragment_a.Example2AFragmentSubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.example_2.fragment_a.Example2AFragmentModule;
 import com.vestrel00.daggerbutterknifemvp.ui.example_2.fragment_b.Example2BFragment;
-import com.vestrel00.daggerbutterknifemvp.ui.example_2.fragment_b.Example2BFragmentSubcomponent;
+import com.vestrel00.daggerbutterknifemvp.ui.example_2.fragment_b.Example2BFragmentModule;
 
 import dagger.Binds;
 import dagger.Module;
-import dagger.android.AndroidInjector;
-import dagger.android.FragmentKey;
-import dagger.multibindings.IntoMap;
+import dagger.android.ContributesAndroidInjector;
 
 /**
  * Provides example 2 activity dependencies.
  */
-@Module(includes = BaseActivityModule.class,
-        subcomponents = {
-                Example2AFragmentSubcomponent.class,
-                Example2BFragmentSubcomponent.class
-        })
-abstract class Example2ActivityModule {
+@Module(includes = BaseActivityModule.class)
+public abstract class Example2ActivityModule {
 
     /**
      * Provides the injector for the {@link Example2AFragment}, which has access to the dependencies
      * provided by this activity and application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @FragmentKey(Example2AFragment.class)
-    abstract AndroidInjector.Factory<? extends Fragment>
-    example2AFragmentInjectorFactory(Example2AFragmentSubcomponent.Builder builder);
+    @PerFragment
+    @ContributesAndroidInjector(modules = Example2AFragmentModule.class)
+    abstract Example2AFragment example2AFragmentInjector();
 
     /**
      * Provides the injector for the {@link Example2BFragment}, which has access to the dependencies
      * provided by this activity and application instance (singleton scoped objects).
      */
-    // TODO (ContributesAndroidInjector) remove this in favor of @ContributesAndroidInjector
-    @Binds
-    @IntoMap
-    @FragmentKey(Example2BFragment.class)
-    abstract AndroidInjector.Factory<? extends Fragment>
-    example2BFragmentInjectorFactory(Example2BFragmentSubcomponent.Builder builder);
+    @PerFragment
+    @ContributesAndroidInjector(modules = Example2BFragmentModule.class)
+    abstract Example2BFragment example2BFragmentInjector();
 
     /**
      * As per the contract specified in {@link BaseActivityModule}; "This must be included in all

app/src/main/java/com/vestrel00/daggerbutterknifemvp/ui/example_2/fragment_a/Example2AFragmentModule.java

@@ -32,7 +32,7 @@
 @Module(includes = {
         BaseFragmentModule.class,
 })
-abstract class Example2AFragmentModule {
+public abstract class Example2AFragmentModule {
 
     /**
      * As per the contract specified in {@link BaseFragmentModule}; "This must be included in all

app/src/main/java/com/vestrel00/daggerbutterknifemvp/ui/example_2/fragment_b/Example2BFragmentModule.java

@@ -32,7 +32,7 @@
 @Module(includes = {
         BaseFragmentModule.class,
 })
-abstract class Example2BFragmentModule {
+public abstract class Example2BFragmentModule {
 
     /**
      * As per the contract specified in {@link BaseFragmentModule}; "This must be included in all