【发布时间】:2017-05-15 06:32:18
【问题描述】:
我正在适配器中的 MayBe observable 中执行繁重的请求。
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
final RealmArticle obj = getItem(position);
int idTask = obj.getIdTask();
Disposable mayBeCount = Maybe.fromCallable(()->
{
Realm bgInstance = Realm.getInstance(Realm.getDefaultInstance().getConfiguration());
return bgInstance.where(RealmArticle.class).findAll().where().equalTo("idTask", idTask).equalTo("completed", true).count()
})
.observeOn(AndroidSchedulers.mainThread())
.subscribeOn(Schedulers.io())
.subscribe(res->{
holder.row_count.setText(res);
this.notifyItemChanged(position);
},
throwable -> Log.e(TAG, String.format("%s, %s", "Can not get items count", throwable.getMessage())));
}
问题是:我应该处置mayBeCount 吗?如果是这样,在哪个生命周期时刻这样做更好?
【问题讨论】: