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Nucleus is an Android library, which helps to use the Model-View-Presenter pattern

There is a newer version: 6.0.0

package nucleus.view;

import nucleus.factory.PresenterFactory;
import nucleus.factory.ReflectionPresenterFactory;
import nucleus.presenter.Presenter;

public interface ViewWithPresenter {

    /**
     * Returns a current presenter factory.
     */
    PresenterFactory
 getPresenterFactory();

    /**
     * Sets a presenter factory.
     * Call this method before onCreate/onFinishInflate to override default {@link ReflectionPresenterFactory} presenter factory.
     * Use this method for presenter dependency injection.
     */
    void setPresenterFactory(PresenterFactory presenterFactory);

    /**
     * Returns a current attached presenter.
     * This method is guaranteed to return a non-null value between
     * onResume/onPause and onAttachedToWindow/onDetachedFromWindow calls
     * if the presenter factory returns a non-null value.
     *
     * @return a currently attached presenter or null.
     */
    P getPresenter();
}