android Rxjava interval 操作符实现倒计时功能

最新推荐文章于 2023-07-11 10:06:32 发布

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最新推荐文章于 2023-07-11 10:06:32 发布

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分类专栏： RXJAVA

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currentTime = System.currentTimeMillis()/1000;
                terminal = Long.valueOf(detailData.getDeadline_timestamp()) -currentTime;

                if(subscription.isUnsubscribed() && terminal > 0)
                    subscription = Observable.interval(0,1, TimeUnit.SECONDS)
                        .subscribeOn(Schedulers.io())
                        .observeOn(AndroidSchedulers.mainThread())
                        .subscribe(new Subscriber<Long>() {
                            @Override
                            public void onCompleted() {

                            }

                            @Override
                            public void onError(Throwable e) {

                            }

                            @Override
                            public void onNext(Long aLong) {

                                if(!isVisiable && subscription != null)  //判断fragmen是否销毁来确定是否取消订阅
                                    subscription.unsubscribe();

                                day = "0"+String.valueOf(((terminal - aLong)/ DateTimeUtil.ONE_DAY));
                                hour = "0"+String.valueOf((((terminal -aLong) % DateTimeUtil.ONE_DAY)/DateTimeUtil.ONE_HOUR));
                                minute = "0"+String.valueOf((((terminal -aLong) % DateTimeUtil.ONE_HOUR)/DateTimeUtil.ONE_MINUTE));
                                second = "0"+String.valueOf((terminal - aLong)%DateTimeUtil.ONE_MINUTE);

                                mDay.setText(day.substring(day.length()-2,day.length()));
                                mHour.setText(hour.substring(hour.length()-2,hour.length()));
                                mMinute.setText(minute.substring(minute.length()-2,minute.length()));
                                mSecond.setText(second.substring(second.length()-2,second.length()));
                            }
                        });