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Refactor dependency injection components. Create a user component.

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Fernando Cejas
2015-03-15 04:22:40 +01:00
parent cf29c79182
commit 8e5878fbb8
3 changed files with 62 additions and 0 deletions
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19
presentation/src/main/java/com/fernandocejas/android10/sample/presentation/internal/di/PerActivity.java Normal file
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/**
* Copyright (C) 2015 android10.org. All rights reserved.
* @author Fernando Cejas (the android10 coder)
*/
package com.fernandocejas.android10.sample.presentation.internal.di;
import java.lang.annotation.Retention;
import javax.inject.Scope;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* A scoping annotation to permit objects whose lifetime should
* conform to the life of the activity to be memoized in the
* correct component.
*/
@Scope
@Retention(RUNTIME)
public @interface PerActivity {}

24
presentation/src/main/java/com/fernandocejas/android10/sample/presentation/internal/di/components/ActivityComponent.java Normal file
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/**
* Copyright (C) 2015 android10.org. All rights reserved.
* @author Fernando Cejas (the android10 coder)
*/
package com.fernandocejas.android10.sample.presentation.internal.di.components;
import android.app.Activity;
import com.fernandocejas.android10.sample.presentation.internal.di.PerActivity;
import com.fernandocejas.android10.sample.presentation.internal.di.modules.ActivityModule;
import dagger.Component;
/**
* A base component upon which fragment's components may depend.
* Activity-level components should extend this component.
*
* Subtypes of ActivityComponent should be decorated with annotation:
* {@link com.fernandocejas.android10.sample.presentation.internal.di.PerActivity}
*/
@PerActivity
@Component(dependencies = ApplicationComponent.class, modules = ActivityModule.class)
public interface ActivityComponent {
//Exposed to sub-graphs.
Activity activity();
}

19
presentation/src/main/java/com/fernandocejas/android10/sample/presentation/internal/di/components/UserComponent.java Normal file
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/**
* Copyright (C) 2015 android10.org. All rights reserved.
* @author Fernando Cejas (the android10 coder)
*/
package com.fernandocejas.android10.sample.presentation.internal.di.components;
import com.fernandocejas.android10.sample.presentation.internal.di.PerActivity;
import com.fernandocejas.android10.sample.presentation.internal.di.modules.ActivityModule;
import com.fernandocejas.android10.sample.presentation.internal.di.modules.UserModule;
import com.fernandocejas.android10.sample.presentation.view.fragment.UserDetailsFragment;
import com.fernandocejas.android10.sample.presentation.view.fragment.UserListFragment;
import dagger.Component;
@PerActivity
@Component(dependencies = ApplicationComponent.class, modules = {ActivityModule.class, UserModule.class})
public interface UserComponent extends ActivityComponent {
void inject(UserListFragment userListFragment);
void inject(UserDetailsFragment userDetailsFragment);
}