huaxuepin/app/src/main/java/com/example/chemical/ui/common/BaseCountDownActivity.java

package com.example.chemical.ui.common;

import android.os.Bundle;
import android.os.CountDownTimer;

import androidx.annotation.Nullable;
import androidx.viewbinding.ViewBinding;

import com.blankj.utilcode.util.LogUtils;
import com.example.chemical.ChemicalApp;
import com.example.chemical.comm.Constants;
import com.rc.core.ui.activity.RcBaseActivity;
import com.rc.httpcore.bean.ConfigBean;
import com.rc.httpcore.client.ApiRepository;

import io.reactivex.functions.Consumer;

public abstract class BaseCountDownActivity<VB extends ViewBinding> extends RcBaseActivity<VB> {

    // 公共配置倒计时长
    private int backTime = 60;
    // 页面自定义倒计时长
    private int cTime = 0;


    private CountDownTimer countDownTimer = new CountDownTimer(1000, 1000) {
        @Override
        public void onTick(long millisUntilFinished) {
        }


        @Override
        public void onFinish() {
            if (!isFinishing() && !isDestroyed()) {
                if (cTime > 0) {
                    cTime--;
                    if (cTime <= 0) {
                        cdEnd();
                    } else {
                        invokeTime(cTime);
                    }
                } else {
                    backTime--;
                    if (backTime <= 0) {
                        cdEnd();
                    } else {
                        invokeTime(backTime);
                    }
                }
                countDownTimer.start();
            }
        }
    };

    private void cdEnd() {
        // 下面逻辑是之前开发者的  很难理解为什么写
                    if (BaseCountDownActivity.class instanceof UseActivity.class) {
                        cdFinish();
                    } else {
                        UiManager.INSTANCE.switcher(BaseCountDownActivity.this, MainActivity.class);
                    }
    }

    private void invokeTime(int cd) {
        if (!isDestroyed()) {
            cdTime(backTime);
        }
    }

    /**
     * 当前页最大倒计时
     */
    protected void setCTime(int cd) {
        cTime = cd;
    }

    protected abstract void cdTime(int cd);

    protected void cdFinish() {
    }

    /**
     * 重置时间
     */
    private void reSetCdTime() {
        ConfigBean configBean = ChemicalApp.confs;
        if (null != configBean) {
            backTime = configBean.getBackTime();
            Constants.INSTANCE.setOFFTIME_TIME(configBean.getOffTime());
        }
    }

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // 重置时间
        reSetCdTime();
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (null != countDownTimer) {
            countDownTimer.start();
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (null != countDownTimer) {
            countDownTimer.cancel();
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        stopCountDown();
    }

    @Override
    public void onUserInteraction() {
        super.onUserInteraction();
        reSetCdTime();
    }

    protected void stopCountDown() {
        if (null != countDownTimer) {
            countDownTimer.cancel();
            countDownTimer = null;
        }
    }

    protected void callLogoutApi(Consumer<Boolean> unit) {

        showLoading("退出中...", false);
        addDisposable(ApiRepository.INSTANCE.loginOut().subscribe(new Consumer<Boolean>() {
            @Override
            public void accept(Boolean aBoolean) throws Exception {
                dismissLoading();
                unit.accept(true);
            }
        }, new Consumer<Throwable>() {
            @Override
            public void accept(Throwable throwable) throws Exception {
                dismissLoading();
                unit.accept(false);
            }
        }));
    }

}