yusheng-android/MainModule/src/main/java/com/xscm/modulemain/dialog/TourClubDialogFragment.java

package com.xscm.modulemain.dialog;

import android.app.Dialog;
import android.graphics.Typeface;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.os.Handler;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;

import androidx.annotation.Nullable;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.LinearSnapHelper;
import androidx.recyclerview.widget.RecyclerView;

import com.blankj.utilcode.util.ActivityUtils;
import com.blankj.utilcode.util.GsonUtils;
import com.blankj.utilcode.util.LogUtils;
import com.xscm.moduleutil.R;
import com.xscm.moduleutil.base.BaseMvpDialogFragment;
import com.xscm.moduleutil.bean.GiftBean;
import com.xscm.moduleutil.bean.MqttXlhEnd;
import com.xscm.moduleutil.bean.RoomMessageEvent;
import com.xscm.moduleutil.bean.WalletBean;
import com.xscm.moduleutil.bean.XLHBean;
import com.xscm.moduleutil.bean.blindboxwheel.BlindBoxBean;
import com.xscm.moduleutil.bean.blindboxwheel.BlindReslutBean;
import com.xscm.moduleutil.bean.blindboxwheel.XlhDrawBean;
import com.xscm.moduleutil.databinding.FragmentTourClubDialogBinding;
import com.xscm.moduleutil.dialog.RechargeDialogFragment;
import com.xscm.moduleutil.dialog.giftLottery.GiftLotteryContacts;
import com.xscm.moduleutil.dialog.giftLottery.GiftLotteryPresenter;
import com.xscm.moduleutil.dialog.giftLottery.GiftXlhChouAdapter;
import com.xscm.moduleutil.dialog.giftLottery.NewXlhRankingDialog;
import com.xscm.moduleutil.dialog.giftLottery.PrizePoolDialog;
import com.xscm.moduleutil.dialog.giftLottery.XlhObtainDialog;
import com.xscm.moduleutil.dialog.giftLottery.XlhRecordDialog;
import com.xscm.moduleutil.widget.CenterScrollHelper;
import com.xscm.moduleutil.widget.EqualSpaceItemDecoration;

import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;

import java.util.ArrayList;
import java.util.List;

/**
 * @author qx
 * @data 2025/9/15
 * @description: 玄镜之旅
 */
public class TourClubDialogFragment extends BaseMvpDialogFragment<GiftLotteryPresenter, FragmentTourClubDialogBinding> implements GiftLotteryContacts.View {
    private String roomId;
    private List<GiftBean> giftLists = new ArrayList<>();
    private String getRule_url;
    private CountDownTimer mCountDownTimer;
    private long endTime; // 服务器返回的结束时间戳
    private String num;
    private NewXlhRankingDialog newXlhRankingDialog;
    private XlhRecordDialog xlhRecordDialog;
    private XlhObtainDialog xlhObtainDialog;

    private GiftXlhChouAdapter giftXlhChouAdapter;
    private CenterScrollHelper scrollHelper;

    private static final int ITEM_COUNT = 24;
    private static final int ROTATION_COUNT = 3;


    private Handler handler = new Handler();
    private boolean isLotteryRunning = false;
    private int scrollSpeed = 10; // 滚动速度
    private int totalScrollTime = 5000; // 总滚动时间，单位：毫秒
    private int targetPosition;

    private boolean isDrawing;//是否正在抽奖


    // 添加自动滚动相关的成员变量
    private Handler autoScrollHandler = new Handler();
    private Runnable autoScrollRunnable;
    private boolean isAutoScrolling = false;
    private static final int AUTO_SCROLL_DELAY = 1000; // 1秒滚动一个item
    private boolean vCheckbox=false;

    @Override
    protected GiftLotteryPresenter bindPresenter() {
        return new GiftLotteryPresenter(this, getActivity());
    }

    public TourClubDialogFragment(){

    }

    public TourClubDialogFragment(String roomId){
        this.roomId = roomId;
    }

    public static TourClubDialogFragment newInstance(String roomId) {
        TourClubDialogFragment dialog = new TourClubDialogFragment(roomId);
        return dialog;
    }

    @Nullable
    @Override
    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
        Dialog dialog = super.onCreateDialog(savedInstanceState);
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        dialog.setCancelable(true);
        return dialog;
    }

    @Override
    protected void initData() {
        MvpPre.xlh(roomId);
        MvpPre.wallet();
    }

    @Override
    protected void initDialogStyle(Window window) {
        super.initDialogStyle(window);
        window.setGravity(Gravity.BOTTOM);
    }

    @Override
    public void onStart() {
        super.onStart();
        Window window = getDialog().getWindow();
        if (window != null) {
            // 获取屏幕高度
            android.util.DisplayMetrics displayMetrics = new android.util.DisplayMetrics();
            requireActivity().getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
            int screenHeight = displayMetrics.heightPixels;
            // 设置高度为屏幕高度的100%（全屏）
            int heightInPx = (int) (screenHeight * 0.85);
            window.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, heightInPx);
            window.setBackgroundDrawableResource(android.R.color.transparent);

            // 可选：设置动画样式（从底部弹出）
            window.setWindowAnimations(R.style.CommonShowDialogBottom);
        }
    }

    @Override
    protected void initView() {
        mBinding.tvJc.setOnClickListener(this::onClick);
        mBinding.llOne.setOnClickListener(this::onClick);
        mBinding.llTen.setOnClickListener(this::onClick);
        mBinding.llHundred.setOnClickListener(this::onClick);
        mBinding.tvGz.setOnClickListener(this::onClick);
        mBinding.tvBd.setOnClickListener(this::onClick);
        mBinding.tvJl.setOnClickListener(this::onClick);
        mBinding.exchangeLayout.setOnClickListener(this::onClick);
        mBinding.vCheckbox.setOnClickListener(this::onClick);
        giftXlhChouAdapter = new GiftXlhChouAdapter();
        // 使用 LinearLayoutManager 横向滚动
        LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.HORIZONTAL, false);
        mBinding.recycleView.setLayoutManager(layoutManager);
        mBinding.recycleView.setOnFlingListener(null);

        // 设置滚动辅助工具
        LinearSnapHelper snapHelper = new LinearSnapHelper();
        snapHelper.attachToRecyclerView(mBinding.recycleView);

        // 添加 ItemDecoration 实现等宽分布
        int spacing = getResources().getDimensionPixelSize(R.dimen.dp_15); // 根据需要调整间距
        mBinding.recycleView.addItemDecoration(new EqualSpaceItemDecoration(3, spacing));

        mBinding.recycleView.setAdapter(giftXlhChouAdapter);
        // 初始化滚动帮助类
        scrollHelper = new CenterScrollHelper(mBinding.recycleView);

        // 初始化时滚动到中间位置，确保有足够的前后数据
        mBinding.recycleView.post(() -> {
            if (giftXlhChouAdapter.getOriginalDataSize() > 0) {
                int middlePosition = giftXlhChouAdapter.getItemCount() / 2;
                mBinding.recycleView.scrollToPosition(middlePosition);
            }
        });
        mBinding.tvNumber.setText("x0");
        mBinding.tvNumber.setTypeface(android.graphics.Typeface.create("semibold", Typeface.NORMAL));
    }

    // 添加自动滚动相关的方法
    private void startAutoScroll() {
        // 如果已经在自动滚动或数据为空，则不启动
        if (isAutoScrolling || giftLists == null || giftLists.isEmpty()) {
            return;
        }

        isAutoScrolling = true;
        autoScrollRunnable = new Runnable() {
            @Override
            public void run() {
                if (isAutoScrolling && mBinding != null && mBinding.recycleView != null) {
                    // 获取当前显示的第一个可见item位置
                    LinearLayoutManager layoutManager = (LinearLayoutManager) mBinding.recycleView.getLayoutManager();
                    if (layoutManager != null) {
                        int currentPosition = layoutManager.findFirstVisibleItemPosition();

                        // 如果没有完全可见的item，使用第一个可见item
                        if (currentPosition == RecyclerView.NO_POSITION) {
                            currentPosition = layoutManager.findFirstVisibleItemPosition();
                        }

                        // 如果还是没有有效的position，从0开始
                        if (currentPosition == RecyclerView.NO_POSITION) {
                            currentPosition = 0;
                        }
                        // 计算下一个位置
                        int nextPosition = currentPosition + 1;

                        // 如果到达末尾，回到开始位置
                        if (nextPosition >= giftXlhChouAdapter.getItemCount()) {
                            nextPosition = 0;
                        }

                        // 平滑滚动到下一个位置
                        mBinding.recycleView.smoothScrollToPosition(nextPosition);
                    }

                    // 1秒后继续滚动
                    autoScrollHandler.postDelayed(this, AUTO_SCROLL_DELAY);
                }
            }
        };

        // 开始自动滚动
        autoScrollHandler.postDelayed(autoScrollRunnable, AUTO_SCROLL_DELAY);
    }

    private void stopAutoScroll() {
        isAutoScrolling = false;
        if (autoScrollRunnable != null) {
            autoScrollHandler.removeCallbacks(autoScrollRunnable);
            autoScrollRunnable = null;
        }
    }

    // 在抽奖结束后重新启动自动滚动
    private void resumeAutoScrollAfterLottery() {
        // 延迟一段时间后再启动自动滚动，让用户看到抽奖结果
        mBinding.recycleView.postDelayed(() -> {
            if (isVisible() && !isDrawing) {
                startAutoScroll();
            }
        }, 3000); // 3秒后重新开始自动滚动
    }


    private void onClick(View view) {
        int id = view.getId();

        if (id == R.id.tv_jc) {
            if (giftLists != null && !giftLists.isEmpty()) {
                PrizePoolDialog prizePoolDialog = new PrizePoolDialog(ActivityUtils.getTopActivity());
                prizePoolDialog.updateData(giftLists, 13);
                prizePoolDialog.show();
            } else {
                com.hjq.toast.ToastUtils.show("奖池数据加载中，请稍后再试");
            }
        } else if (id == R.id.ll_one) {
            if (!isDrawing) {
                isDrawing = true;
                prepareForNewLottery();
                num = "1";
                MvpPre.xlhChou(roomId, num);
            } else {
//                com.hjq.toast.ToastUtils.show("正在抽奖中...");
            }

        } else if (id == R.id.ll_ten) {
            if (!isDrawing) {
                isDrawing = true;
                prepareForNewLottery();
                num = "10";
                MvpPre.xlhChou(roomId, num);
            } else {
//                com.hjq.toast.ToastUtils.show("正在抽奖中...");
            }

        } else if (id == R.id.ll_hundred) {
            if (!isDrawing) {
                isDrawing = true;
                prepareForNewLottery();
                num = "100";
                MvpPre.xlhChou(roomId, num);
            } else {
//                com.hjq.toast.ToastUtils.show("正在抽奖中...");
            }

        } else if (id == R.id.tv_gz) {
            Bundle bundle = new Bundle();
            bundle.putString("url", getRule_url);
            bundle.putInt("type", 13);
            WebViewDialog dialog = new WebViewDialog(ActivityUtils.getTopActivity(), bundle);
            dialog.show();
        } else if (id == R.id.tv_bd) {
            // 如果当前dialog存在且正在显示，先关闭
            if (newXlhRankingDialog != null && newXlhRankingDialog.isVisible()) {
                newXlhRankingDialog.dismiss();
            }

            newXlhRankingDialog =  NewXlhRankingDialog.newInstance(roomId);
            newXlhRankingDialog.show(getChildFragmentManager(), "newXlhRankingDialog");
        } else if (id == R.id.tv_jl) {
            // 如果当前dialog存在且正在显示，先关闭
            if (xlhRecordDialog != null && xlhRecordDialog.isVisible()) {
                xlhRecordDialog.dismiss();
            }

            xlhRecordDialog = XlhRecordDialog.newInstance(roomId);
            xlhRecordDialog.show(getChildFragmentManager(), "XlhRecordDialog");
        } else if (id == R.id.exchange_layout) {//钻石兑换
//            ARouter.getInstance().build(ARouteConstants.CURRENCY).navigation();
            RechargeDialogFragment.show(roomId, null, getActivity().getSupportFragmentManager(),"0","0");
        }else if (id==R.id.v_checkbox){
            mBinding.vCheckbox.setSelected(!mBinding.vCheckbox.isSelected());
            vCheckbox=mBinding.vCheckbox.isSelected();
        }

        // 通过 ID 获取资源名称
        String viewName = "";
        try {
            viewName = view.getContext().getResources().getResourceEntryName(id);
        } catch (Exception e) {
            viewName = "未知View ID: " + id;
        }
        LogUtils.e("tourClubDFragment","点击了" + viewName );
    }

    @Override
    protected int getLayoutId() {
        return R.layout.fragment_tour_club_dialog;
    }

    @Override
    public void getGiftListSuccess(BlindBoxBean blindBoxBean) {
        if (blindBoxBean != null) {

            getRule_url = blindBoxBean.getRule_url();
            upTitle(blindBoxBean.getBox_price());
            giftLists = blindBoxBean.getGift_list();
// 初始滚动到中间位置，避免边界问题
//            mBinding.recycleView.scrollToPosition(Integer.MAX_VALUE / 2 - (Integer.MAX_VALUE / 2) % giftLists.size());

            // 获取结束时间并启动倒计时
            if (blindBoxBean.getXlh_end_time() != null && !blindBoxBean.getXlh_end_time().isEmpty()) {
                try {
                    endTime = Long.parseLong(blindBoxBean.getXlh_end_time());
                    mBinding.qxDjs.setEndTime(endTime);
                    // 假设 end_time 是时间戳字符串
//                    startCountdown();
                } catch (NumberFormatException e) {
                    // 如果不是时间戳，可能是日期字符串，需要相应解析
                    // 例如：2025-08-26 19:10:47
                    // 可以使用 SimpleDateFormat 解析
                    e.printStackTrace();
                }
            }

            if (blindBoxBean.getGive_homeowner_gift() != null) {
//                ImageUtils.loadHeadCC(blindBoxBean.getGive_homeowner_gift().getBase_image(), mBinding.giveIm);
                mBinding.gvFzlw.setModel(blindBoxBean.getGive_homeowner_gift());
            }
            if (blindBoxBean.getLocking_gift() != null) {
//                ImageUtils.loadHeadCC(blindBoxBean.getLocking_gift().getBase_image(), mBinding.giftImg);
//                mBinding.tvGiftName.setText(blindBoxBean.getLocking_gift().getGift_name());
//                mBinding.tvGiftPrice.setText(blindBoxBean.getLocking_gift().getGift_price());
//                mBinding.tvGiftCount.setText(blindBoxBean.getLocking_gift().getGift_num());
                mBinding.tvNumber.setText("x"+(blindBoxBean.getLocking_gift().getGift_num()!=null ?blindBoxBean.getLocking_gift().getGift_num():"0"));
                mBinding.gvSdlw.setModel(blindBoxBean.getLocking_gift());
                mBinding.gvSdlw.setIsLockGift(true);
                mBinding.gvSdlw.stopAnimation();
                mBinding.gvSdlw.startAnimation();
            }

            if (blindBoxBean.getXlh_user() != null) {
//                ImageUtils.loadHeadCC(blindBoxBean.getXlh_user().getAvatar(), mBinding.userPic);
//                mBinding.userName.setText(blindBoxBean.getXlh_user().getNickname());

                mBinding.gvXyz.setModel(blindBoxBean.getXlh_user());
            }
            mBinding.gvXyz.setIsLuckUser(true);
            if (blindBoxBean.getHomeowner_user()!=null){
                mBinding.gvFz.setModel(blindBoxBean.getHomeowner_user());

            }
            mBinding.gvFz.setIsLuckUser(false);
            if (giftXlhChouAdapter != null) {
                giftXlhChouAdapter.setNewData(giftLists);
            }
//            // 数据加载完成后启动自动滚动
//            if (giftLists != null && !giftLists.isEmpty()) {
//                mBinding.recycleView.post(() -> {
//                    // 确保在UI线程中启动自动滚动
//                    startAutoScroll();
//                });
//            }

        }else {
            isDrawing = false;
        }
    }

    int mboxPrice;

    // TODO: 2025/9/4 设置底部按钮文字
    private void upTitle(int boxPrice) {
        this.mboxPrice = boxPrice;
        mBinding.tvOne.setText(boxPrice + "币一次");
        mBinding.tvTen.setText((boxPrice * 10) + "币十次");
        mBinding.tvHundred.setText((boxPrice * 100) + "币百次");
    }

    // TODO: 2025/8/29 接收im推送过来的消息
//    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onMusicPlay(RoomMessageEvent message) {
        if (message.getMsgType() == 1057) {
//            UpView(message.getText().getXlh_data());
            endTime = Long.parseLong(message.getText().getEnd_time() != null ? message.getText().getEnd_time() : "0");
//            startCountdown();
//            mBinding.tvGiftCount.setText(message.getText().getGift_num() != null ? message.getText().getGift_num() : "0");
//            mBinding.userName.setText(message.getText().getFromUserInfo().getNickname() != null ? message.getText().getFromUserInfo().getNickname() : "");
//            ImageUtils.loadHeadCC(message.getText().getFromUserInfo().getAvatar(), mBinding.userPic);
            BlindBoxBean.xlhUser xlhUser = new BlindBoxBean.xlhUser();
            xlhUser.setAvatar(message.getText().getFromUserInfo().getAvatar());
            xlhUser.setNickname(message.getText().getFromUserInfo().getNickname());
            mBinding.gvXyz.setModel(xlhUser);
            mBinding.qxDjs.setEndTime(endTime);
            mBinding.tvNumber.setText("x"+(message.getText().getGift_num()));
            isDrawing=false;
        }
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onMessageReceived(RoomMessageEvent event) {
        onMusicPlay( event);
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onMessageReceived(MqttXlhEnd event) {
        XLHBean xlhBean = GsonUtils.fromJson(event.getMessage(), XLHBean.class);
        if (xlhBean.getFrom_type()==103){
            endTime = Long.parseLong(xlhBean.getEnd_time() != null ? xlhBean.getEnd_time() : "0");
            BlindBoxBean.xlhUser xlhUser = new BlindBoxBean.xlhUser();
            xlhUser.setAvatar(xlhBean.getFromUserInfo().getAvatar());
            xlhUser.setNickname(xlhBean.getFromUserInfo().getNickname());
            mBinding.gvXyz.setModel(xlhUser);
            mBinding.qxDjs.setEndTime(endTime);
            mBinding.tvNumber.setText("x"+(xlhBean.getGift_num() != null ? xlhBean.getGift_num() : "0"));
            isDrawing=false;
            if (xlhBean.getRoom_user()!=null){
                mBinding.gvFz.setModel(xlhBean.getRoom_user());
            }
            mBinding.gvFz.setIsLuckUser(false);
        }else if (xlhBean.getFrom_type()==104){
            dismiss();
        }

    }

    /**
     * 启动倒计时
     */
    private void startCountdown() {
        // 先释放之前的倒计时器
        releaseCountDownTimer();

        // 获取当前时间
        long currentTime = System.currentTimeMillis() / 1000; // 转换为秒
        long countdownTime = endTime - currentTime; // 计算剩余时间（秒）

        // 如果倒计时时间已经结束，显示00:00
        if (countdownTime <= 0) {
            updateCountdownDisplay(0, 0);
            return;
        }

        // 确保不超过最大时间59:59 (3599秒)
        countdownTime = Math.min(countdownTime, 3599);

        mCountDownTimer = new CountDownTimer(countdownTime * 1000, 1000) {
            @Override
            public void onTick(long millisUntilFinished) {
                long seconds = millisUntilFinished / 1000;
                long minutes = seconds / 60;
                long remainingSeconds = seconds % 60;
                updateCountdownDisplay((int) minutes, (int) remainingSeconds);
            }

            @Override
            public void onFinish() {
                updateCountdownDisplay(0, 0);
            }
        };

        mCountDownTimer.start();
    }

    /**
     * 更新倒计时显示
     *
     * @param minutes 分钟数
     * @param seconds 秒数
     */
    private void updateCountdownDisplay(int minutes, int seconds) {
        // 假设布局中有以下TextView：
        // mBinding.tvMinutes 十位分钟
        // mBinding.tvMinutesUnit 个位分钟
        // mBinding.tvSeconds 十位秒数
        // mBinding.tvSecondsUnit 个位秒数

        // 分解分钟数
        int minutesTens = minutes / 10;  // 十位分钟
        int minutesUnits = minutes % 10; // 个位分钟

        // 分解秒数
        int secondsTens = seconds / 10;  // 十位秒数
        int secondsUnits = seconds % 10; // 个位秒数

        // 更新UI显示（根据你的实际布局调整）
        mBinding.tvTime1.setText(String.valueOf(minutesTens));
        mBinding.tvTime2.setText(String.valueOf(minutesUnits));
        mBinding.tvTime3.setText(String.valueOf(secondsTens));
        mBinding.tvTime4.setText(String.valueOf(secondsUnits));

        // 或者如果是一个整体的显示：
        // mBinding.tvCountdown.setText(String.format("%02d:%02d", minutes, seconds));
    }

    /**
     * 释放倒计时器资源
     */
    private void releaseCountDownTimer() {
        if (mCountDownTimer != null) {
            mCountDownTimer.cancel();
            mCountDownTimer = null;
        }
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        releaseCountDownTimer();
        // 清理所有待执行的任务
        clearPendingTasks();

        // 清理滚动帮助类
        if (scrollHelper != null) {
            scrollHelper = null;
        }

        // 清理适配器引用 存在一次调用   giftXlhChouAdapter.setNewData(giftLists); 中giftXlhChouAdapter = null;
//        if (giftXlhChouAdapter != null) {
//            giftXlhChouAdapter = null;
//        }


        if (xlhRecordDialog != null && xlhRecordDialog.isVisible()) {
            xlhRecordDialog.dismiss();
        }

        // 如果当前dialog存在且正在显示，先关闭
        if (newXlhRankingDialog != null && newXlhRankingDialog.isVisible()) {
            newXlhRankingDialog.dismiss();
        }

        if (xlhObtainDialog != null && xlhObtainDialog.isShowing()) {
            xlhObtainDialog.dismiss();
        }

        stopAutoScroll();
        autoScrollHandler.removeCallbacksAndMessages(null);
    }


    @Override
    public void drawGiftListSuccess(BlindReslutBean blindReslutBean) {

    }

    @Override
    public void getMyRecordSuccess(List<GiftBean> data) {

    }

    @Override
    public void getAllRecordSuccess(List<GiftBean> data) {

    }

    @Override
    public void finishRefreshLoadMore() {

    }

    private int icon;

    @Override
    public void wallet(WalletBean walletBean) {
        if (walletBean != null) {
            icon = (int) Double.parseDouble(
                    (walletBean.getCoin() != null && !walletBean.getCoin().isEmpty())
                            ? walletBean.getCoin()
                            : "0"
            );
            mBinding.tvIcon.setText(walletBean.getCoin()!=null && !walletBean.getCoin().isEmpty() ?walletBean.getCoin():"0");
            showView();
        }
    }

    private void showView() {
        if (icon>=mboxPrice){
            mBinding.llOne.setClickable( true);
        }else {
            mBinding.llOne.setClickable( false);
        }

        if (icon>=mboxPrice*10){
            mBinding.llTen.setClickable( true);
        }else {
            mBinding.llTen.setClickable( false);
        }
        if (icon>=mboxPrice*100){
            mBinding.llHundred.setClickable( true);
        }else {
            mBinding.llHundred.setClickable( false);
        }
    }

    private Runnable pendingLotteryRunnable;
    private Runnable pendingCenteringRunnable;

    @Override
    public void xlhChouSuccess(List<XlhDrawBean> data) {
        if (data != null) {
            if (vCheckbox){
                showResultDialog(data);
            }else {
//            showResultDialog(data);

//             取消之前可能存在的任务
                clearPendingTasks();
                // 抽奖完成后执行动画滚动
                pendingLotteryRunnable = new Runnable() {
                    @Override
                    public void run() {
                        // 清理之前的状态
                        if (giftXlhChouAdapter != null) {
                            giftXlhChouAdapter.clearSelection();
                        }
                        int winningPosition = findHighestValueWinningPosition(data);//这是获取到的中奖位置下标
                        if (winningPosition != -1) {
                            if (scrollHelper == null) {
                                scrollHelper = new CenterScrollHelper(mBinding.recycleView);
                            }

                            // 计算在循环列表中的目标位置（滚动几圈后停在目标位置）
                            int loopCount = 4; // 滚动4圈
                            int originalSize = giftLists.size();///这是列表的总大小
                            // 计算目标在循环列表中的位置（确保在中间区域）
                            ///这是计算总圈数的大小
                            int middleBaseIndex = (loopCount * originalSize);
                            ///这里是展示在中奖的位置，加上总圈数的大小，
                            int targetLoopIndex = middleBaseIndex + (winningPosition % originalSize);

                            // 使用scrollWithCircles方法执行带动画的滚动（带完成回调）
                            scrollHelper.scrollWithCircles(
                                    targetLoopIndex,  // 在循环列表中的位置
                                    loopCount,  // 滚动圈数
                                    1000, // 每个item滚动时间200ms（控制速度）
                                    originalSize, // 原始数据大小
                                    () -> { // 滚动完成回调
                                        // 滚动完成后更新选中状态（使用原始位置）
                                        if (giftXlhChouAdapter != null) {
                                            giftXlhChouAdapter.setSelectedPosition(winningPosition);
                                        }
                                        // 滚动完成后延迟一小段时间再居中，确保UI更新完成
                                        pendingCenteringRunnable = new Runnable() {
                                            @Override
                                            public void run() {
                                                // 手动将选中项居中
                                                centerSelectedItem(winningPosition, originalSize);

                                                // 显示结果对话框
                                                getActivity().runOnUiThread(() -> {
                                                    scrollHelper = null;
                                                    showResultDialog(data);
                                                    // 抽奖结束后重新启动自动滚动
//                                                resumeAutoScrollAfterLottery();
                                                });
                                            }
                                        };
                                        mBinding.recycleView.postDelayed(pendingCenteringRunnable, 1000);
                                    }
                            );

                        } else {
                            // 如果没有找到中奖位置，直接显示对话框
                            showResultDialog(data);
                            // 抽奖结束后重新启动自动滚动
//                        resumeAutoScrollAfterLottery();
                        }
                    }
                };
                mBinding.recycleView.postDelayed(pendingLotteryRunnable, 1000);

            }
        }else {
            isDrawing=false;
            // 抽奖失败也重新启动自动滚动
//            resumeAutoScrollAfterLottery();
        }
        MvpPre.wallet();

    }


    /**
     * 为新的抽奖做准备，清理之前的状态
     */
    private void prepareForNewLottery() {

        // 停止自动滚动
        stopAutoScroll();

        // 取消之前可能存在的任务
        clearPendingTasks();

        // 清除之前的选择状态
        if (giftXlhChouAdapter != null) {
            giftXlhChouAdapter.clearSelection();
        }

        // 重置滚动帮助类
        if (scrollHelper != null) {
            scrollHelper.reset();
        }

        // 停止可能正在进行的滚动
        mBinding.recycleView.stopScroll();

        // 清理可能存在的回调
        if (mBinding.recycleView.getHandler() != null) {
            mBinding.recycleView.getHandler().removeCallbacksAndMessages(null);
        }

        // 重新初始化滚动帮助类
        scrollHelper = new CenterScrollHelper(mBinding.recycleView);
    }

    /**
     * 清除所有待执行的任务
     */
    private void clearPendingTasks() {
        // 取消抽奖动画任务
        if (pendingLotteryRunnable != null) {
            mBinding.recycleView.removeCallbacks(pendingLotteryRunnable);
            pendingLotteryRunnable = null;
        }

        // 取消居中任务
        if (pendingCenteringRunnable != null) {
            mBinding.recycleView.removeCallbacks(pendingCenteringRunnable);
            pendingCenteringRunnable = null;
        }

        // 停止可能正在进行的滚动
        mBinding.recycleView.stopScroll();

        // 清理handler中的所有消息
        if (mBinding.recycleView.getHandler() != null) {
            mBinding.recycleView.getHandler().removeCallbacksAndMessages(null);
        }
    }

    private void startLotteryAnimation(int targetIndex) {
        // 确保适配器有数据
        if (giftXlhChouAdapter == null || giftXlhChouAdapter.getOriginalDataSize() <= 0) {
            showResultDialogWithoutAnimation(targetIndex);
            return;
        }

        LinearLayoutManager layoutManager = (LinearLayoutManager) mBinding.recycleView.getLayoutManager();
        if (layoutManager == null) {
            showResultDialogWithoutAnimation(targetIndex);
            return;
        }

        // 获取当前第一个可见的item位置
        int firstVisiblePosition = layoutManager.findFirstVisibleItemPosition();
        if (firstVisiblePosition == RecyclerView.NO_POSITION) {
            firstVisiblePosition = 0;
        }

        // 获取当前在原始数据中的实际位置
        int currentActualPosition = firstVisiblePosition % giftXlhChouAdapter.getOriginalDataSize();

        // 计算需要滚动的总item数
        // 滚动指定圈数 + 从当前位置到目标位置的距离
        int itemsToScroll = ROTATION_COUNT * giftXlhChouAdapter.getOriginalDataSize()
                + (targetIndex - currentActualPosition + giftXlhChouAdapter.getOriginalDataSize())
                % giftXlhChouAdapter.getOriginalDataSize();

        // 计算目标位置
        int targetPosition = firstVisiblePosition + itemsToScroll;

        // 确保目标位置在合理范围内
        int maxPosition = giftXlhChouAdapter.getItemCount() - 1;
        if (targetPosition > maxPosition) {
            targetPosition = maxPosition;
        }

        // 确保目标位置有效
        if (targetPosition >= 0) {
            try {
                SmoothScroller smoothScroller = new SmoothScroller(getActivity(), targetPosition);
                layoutManager.startSmoothScroll(smoothScroller);
            } catch (IllegalArgumentException e) {
                // 如果仍然出现异常，使用备选方案
                showResultDialogWithoutAnimation(targetIndex);
            }
        } else {
            showResultDialogWithoutAnimation(targetIndex);
        }
    }


    private void showResultDialogWithoutAnimation(int targetIndex) {
        // 直接设置选中状态
        if (giftXlhChouAdapter != null) {
            giftXlhChouAdapter.setSelectedPosition(targetIndex);
        }

        // 延迟显示结果对话框
        mBinding.recycleView.postDelayed(() -> {
            // 创建假的XlhDrawBean数据用于显示结果
            List<XlhDrawBean> fakeData = new ArrayList<>();
            // 这里根据需要构造假数据
            showResultDialog(fakeData);
        }, 300);
    }


    private class SmoothScroller extends androidx.recyclerview.widget.LinearSmoothScroller {

        private int targetPosition;

        public SmoothScroller(android.content.Context context, int targetPosition) {
            super(context);
            this.targetPosition = targetPosition;
        }

        @Override
        protected int calculateTimeForScrolling(int dx) {
            // 自定义滚动时间，实现速度变化
            float distance = Math.abs(dx);
            float speed = 1f;
            if (distance < 100) {
                speed = 0.3f; // 慢
            } else if (distance < 300) {
                speed = 1f; // 快
            } else {
                speed = 0.3f; // 慢
            }
            return (int) (distance / speed);
        }

        @Override
        public int calculateDtToFit(int viewStart, int viewEnd, int boxStart, int boxEnd, int snapPreference) {
            // 将目标项移动到屏幕中心
            return (boxStart + (boxEnd - boxStart) / 2) - (viewStart + (viewEnd - viewStart) / 2);
        }

        @Override
        public int getTargetPosition() {
            // 添加更严格的边界检查
            if (giftXlhChouAdapter != null && targetPosition >= 0 && targetPosition < giftXlhChouAdapter.getItemCount()) {
                return targetPosition;
            }
            // 如果超出范围，返回一个安全的位置
            if (giftXlhChouAdapter != null && giftXlhChouAdapter.getItemCount() > 0) {
                return Math.max(0, Math.min(targetPosition, giftXlhChouAdapter.getItemCount() - 1));
            }
            return 0; // 返回默认位置
        }
    }

    /**
     * 将指定的原始位置item居中显示
     *
     * @param originalPosition 原始数据中的位置
     * @param originalSize     原始数据大小
     */
    // 新增优化的居中方法
    private void centerSelectedItem(int originalPosition, int originalSize) {
        LinearLayoutManager layoutManager = (LinearLayoutManager) mBinding.recycleView.getLayoutManager();
        if (layoutManager == null) return;

        // 计算出需要滚动到的目标位置（确保在中间可见区域）
        int targetPosition = originalPosition + 4 * originalSize;

        // 先滚动到目标位置附近
        mBinding.recycleView.scrollToPosition(targetPosition);

        // 使用post确保布局完成后进行精确居中
        mBinding.recycleView.post(() -> {
            View targetView = layoutManager.findViewByPosition(targetPosition);
            if (targetView == null) {
                // 如果目标view不可见，使用smoothScrollToPosition
                mBinding.recycleView.smoothScrollToPosition(targetPosition);
                // 再次尝试居中
                mBinding.recycleView.postDelayed(() -> {
                    View refreshedView = layoutManager.findViewByPosition(targetPosition);
                    if (refreshedView != null) {
                        performCentering(layoutManager, refreshedView);
                    }
                }, 50);
                return;
            }

            performCentering(layoutManager, targetView);
        });
    }

    // 执行实际的居中操作
    private void performCentering(LinearLayoutManager layoutManager, View targetView) {
        // 计算RecyclerView的中心点
        int recyclerViewWidth = mBinding.recycleView.getWidth();
        int recyclerViewCenter = recyclerViewWidth / 2;

        // 计算目标view的中心点
        int targetViewLeft = targetView.getLeft();
        int targetViewWidth = targetView.getWidth();
        int targetViewCenter = targetViewLeft + targetViewWidth / 2;

        // 计算需要滚动的偏移量
        int offset = targetViewCenter - recyclerViewCenter;

        // 精确滚动使目标view居中
        mBinding.recycleView.scrollBy(offset, 0);
    }

    /**
     * 直接滚动到指定位置并居中
     *
     * @param targetPosition 目标位置
     */
    private void directScrollToCenter(int targetPosition) {
        if (mBinding.recycleView.getLayoutManager() == null) return;

        mBinding.recycleView.post(() -> {
            int screenWidth = mBinding.recycleView.getWidth();
            if (screenWidth <= 0) return;

            // 计算item宽度
            int itemWidth = screenWidth / 3;

            // 计算目标位置的左边缘
            int targetLeft = targetPosition * itemWidth;

            // 计算使item居中需要滚动到的位置
            int targetScrollX = targetLeft - (screenWidth - itemWidth) / 2;

            // 直接滚动到目标位置
            mBinding.recycleView.scrollBy(
                    targetScrollX - mBinding.recycleView.computeHorizontalScrollOffset(),
                    0
            );
        });
    }


    /**
     * 滚动到指定位置并使该位置的item居中显示
     *
     * @param selectedPosition 选中的原始位置
     */
    private void scrollToCenterWithSelected(int selectedPosition) {
        if (mBinding.recycleView.getLayoutManager() == null) return;

        int screenWidth = mBinding.recycleView.getWidth();
        if (screenWidth <= 0) return;

        // 计算item宽度
        int itemWidth = screenWidth / 3;

        // 计算要滚动到的中心位置（使selectedPosition的item居中）
        int middlePositionInLoop = (giftXlhChouAdapter.getItemCount() / 2 / giftXlhChouAdapter.getOriginalDataSize())
                * giftXlhChouAdapter.getOriginalDataSize() + selectedPosition;

        // 滚动到目标位置
        mBinding.recycleView.smoothScrollToPosition(middlePositionInLoop);

        // 额外确保居中
        mBinding.recycleView.postDelayed(() -> {
            if (scrollHelper != null) {
                scrollHelper.scrollToCenter(middlePositionInLoop);
            }
        }, 300);
    }

    /**
     * 显示抽奖结果对话框
     *
     * @param data 中奖数据
     */
    private void showResultDialog(List<XlhDrawBean> data) {
        isDrawing = false;
        // 创建并显示对话框
        // 关闭之前可能存在的对话框
//        if (xlhObtainDialog != null && xlhObtainDialog.isShowing()) {
//            xlhObtainDialog.dismiss();
//        }
        // 创建并显示对话框
        xlhObtainDialog = new XlhObtainDialog(ActivityUtils.getTopActivity());
        xlhObtainDialog.setOnGiftItemClickListener(new XlhObtainDialog.OnGiftItemClickListener() {

            @Override
            public void onPlayAgainClick() {
                isDrawing = true;
                // 处理再玩一次点击事件
                MvpPre.xlhChou(roomId, num);
            }

            @Override
            public void onCloseClick() {
                // 处理关闭点击事件
                if (xlhObtainDialog != null && xlhObtainDialog.isShowing()) {
                    isDrawing = false;
                    xlhObtainDialog.dismiss();
                }
                xlhObtainDialog = null;
            }
        });

        xlhObtainDialog.show();
        xlhObtainDialog.setGiftList(data);
    }

    /**
     * 根据中奖结果找到最高价值奖品在giftLists中的位置
     *
     * @param data 中奖结果列表
     * @return 最高价值奖品在giftLists中的下标，如果没有找到则返回-1
     */
    private int findHighestValueWinningPosition(List<XlhDrawBean> data) {
        if (data == null || data.isEmpty() || giftLists == null || giftLists.isEmpty()) {
            return -1;
        }

        int targetPosition = -1;
        int highestPrice = -1;

        // 遍历giftLists查找中奖项目
        for (int i = 0; i < giftLists.size(); i++) {
            GiftBean giftBean = giftLists.get(i);

            // 在中奖数据中查找匹配的礼品
            for (XlhDrawBean xlhDrawBean : data) {
                // 比较gift_id是否匹配
                if (giftBean.getGift_id().equals(String.valueOf(xlhDrawBean.getGift_id()))) {
                    // 解析价格，处理可能的NumberFormatException
                    try {
                        int currentPrice = Integer.parseInt(giftBean.getGift_price());
                        // 如果当前价格更高，则更新目标位置和最高价格
                        if (currentPrice > highestPrice) {
                            highestPrice = currentPrice;
                            targetPosition = i;
                        }
                    } catch (NumberFormatException e) {
                        // 如果价格解析失败，使用默认值0进行比较
                        if (highestPrice <= 0) {
                            highestPrice = 0;
                            targetPosition = i;
                        }
                    }
                    break; // 找到匹配项后跳出内层循环
                }
            }
        }

        return targetPosition;
    }

    /**
     * 精确将指定位置的item滚动到中心
     *
     * @param position 目标位置
     */
    private void preciseScrollToCenter(int position) {
        if (mBinding.recycleView.getLayoutManager() == null) return;

        int screenWidth = mBinding.recycleView.getWidth();
        if (screenWidth <= 0) return;

        // 计算item宽度
        int itemWidth = screenWidth / 3;

        // 计算屏幕中心位置
        int screenCenter = screenWidth / 2;

        // 计算目标item的中心位置（在当前可见区域中）
        int targetItemCenter = (mBinding.recycleView.computeHorizontalScrollOffset() / itemWidth) * itemWidth
                + position * itemWidth + itemWidth / 2;

        // 计算需要滚动的距离使目标item居中
        int scrollDistance = targetItemCenter - screenCenter;

        // 获取当前滚动位置
        int currentScrollX = mBinding.recycleView.computeHorizontalScrollOffset();

        // 执行滚动使选中项居中
        mBinding.recycleView.smoothScrollBy(scrollDistance - currentScrollX, 0);

    }


}