package io.hefuyi.listener.mvp.presenter;
import java.util.List;
import io.hefuyi.listener.mvp.contract.FolderSongsContract;
import io.hefuyi.listener.mvp.model.Song;
import io.hefuyi.listener.mvp.usecase.GetFolderSongs;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Action1;
import rx.schedulers.Schedulers;
import rx.subscriptions.CompositeSubscription;
/**
* Created by hefuyi on 2016/12/12.
*/
public class FolderSongsPresenter implements FolderSongsContract.Presenter{
private GetFolderSongs mUsecase;
private FolderSongsContract.View mView;
private CompositeSubscription mCompositeSubscription;
public FolderSongsPresenter(GetFolderSongs getFolderSongs) {
mUsecase = getFolderSongs;
}
@Override
public void attachView(FolderSongsContract.View view) {
mView = view;
mCompositeSubscription = new CompositeSubscription();
}
@Override
public void subscribe() {
}
@Override
public void unsubscribe() {
mCompositeSubscription.clear();
}
@Override
public void loadSongs(String path) {
mCompositeSubscription.clear();
Subscription subscription = mUsecase.execute(new GetFolderSongs.RequestValues(path))
.getSongList()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Action1<List<Song>>() {
@Override
public void call(List<Song> songList) {
mView.showSongs(songList);
}
});
mCompositeSubscription.add(subscription);
}
}