package io.hefuyi.listener.mvp.presenter;
import java.util.List;
import io.hefuyi.listener.mvp.contract.AlbumsContract;
import io.hefuyi.listener.mvp.model.Album;
import io.hefuyi.listener.mvp.usecase.GetAlbums;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Action1;
import rx.schedulers.Schedulers;
import rx.subscriptions.CompositeSubscription;
/**
* Created by hefuyi on 2016/11/12.
*/
public class AlbumsPresenter implements AlbumsContract.Presenter{
private AlbumsContract.View mView;
private GetAlbums mUsecase;
private CompositeSubscription mCompositeSubscription;
public AlbumsPresenter(GetAlbums getAlbums) {
mUsecase = getAlbums;
}
@Override
public void attachView(AlbumsContract.View view) {
mView = view;
mCompositeSubscription = new CompositeSubscription();
}
@Override
public void subscribe() {
}
@Override
public void unsubscribe() {
mCompositeSubscription.clear();
}
@Override
public void loadAlbums(String action) {
mCompositeSubscription.clear();
Subscription subscription = mUsecase.execute(new GetAlbums.RequestValues(action))
.getSongList()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Action1<List<Album>>() {
@Override
public void call(List<Album> albumList) {
if (albumList == null || albumList.size() == 0) {
mView.showEmptyView();
}else {
mView.showAlbums(albumList);
}
}
});
mCompositeSubscription.add(subscription);
}
}