修改名称。

MainModule/src/main/java/com/xscm/modulemain/adapter/RedBagAdapter.java

@@ -0,0 +1,117 @@
+package com.xscm.modulemain.adapter;
+
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.chad.library.adapter.base.BaseQuickAdapter;
+import com.chad.library.adapter.base.BaseViewHolder;
+import com.xscm.modulemain.R;
+import com.xscm.moduleutil.bean.RedPacketInfo;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * 红包的列表适配器
+ */
+public class RedBagAdapter extends BaseQuickAdapter<RedPacketInfo, BaseViewHolder> {
+    private Map<Integer,View> viewMap;
+    public RedBagAdapter() {
+        super(R.layout.item_red_bag);
+        viewMap=new ConcurrentHashMap<>();
+    }
+
+    @Override
+    protected void convert(BaseViewHolder helper, RedPacketInfo item) {
+        viewMap.put(helper.getLayoutPosition(),helper.itemView);
+        ImageView iv_red_bag= helper.getView(R.id.iv_red_bag);
+        if (item.getIs_qiang()==1){
+            iv_red_bag.setImageResource(com.xscm.moduleutil.R.mipmap.red_bj_h);
+            helper.setText(R.id.tv_djs, "已领取");
+        }else {
+            iv_red_bag.setImageResource(com.xscm.moduleutil.R.mipmap.red);
+
+            if (item.getType()==2){
+                helper.setVisible(R.id.im_list_bj,true);
+            }else {
+                helper.setVisible(R.id.im_list_bj,false);
+            }
+
+            // 显示倒计时
+            if (item.getCountdown() > 0) {
+                helper.setVisible(R.id.tv_djs, true);
+                long minutes = item.getCountdown() / 60;
+                long seconds = item.getCountdown() % 60;
+                String timeFormat = String.format("%02d:%02d", minutes, seconds);
+                helper.setText(R.id.tv_djs, timeFormat);
+            } else {
+                helper.setVisible(R.id.tv_djs, false);
+            }
+        }
+
+        helper.setText(R.id.tv_user_name, item.getNickname());
+
+    }
+
+    /**
+     * 更新指定位置的倒计时显示，不刷新整个item
+     * @param position 列表位置
+     * @param countdown 倒计时时间(秒)
+     */
+    public void updateCountdown(int position, long countdown) {
+        if (position >= 0 && position < getData().size()) {
+            // 获取对应位置的item view
+            View view = viewMap.get(position);
+            if (view != null) {
+                // 直接更新倒计时文本，不刷新整个item
+                TextView tvDjs = view.findViewById(R.id.tv_djs);
+                if (tvDjs != null) {
+                    // 格式化倒计时显示
+                    long minutes = countdown / 60;
+                    long seconds = countdown % 60;
+                    String timeFormat = String.format("%02d:%02d", minutes, seconds);
+                    tvDjs.setText(timeFormat);
+
+                    // 控制倒计时显示状态
+                    if (countdown > 0) {
+                        tvDjs.setVisibility(View.VISIBLE);
+                    } else {
+                        tvDjs.setVisibility(View.GONE);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * 根据位置获取item view
+     * @param position 位置
+     * @return item对应的view
+     */
+    private View getViewByPosition(int position) {
+        RecyclerView recyclerView = getRecyclerView();
+        if (recyclerView != null) {
+            RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
+            if (layoutManager != null) {
+                // 检查 position 是否在可见范围内
+                if (layoutManager instanceof LinearLayoutManager) {
+                    LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager;
+                    int firstVisiblePosition = linearLayoutManager.findFirstVisibleItemPosition();
+                    int lastVisiblePosition = linearLayoutManager.findLastVisibleItemPosition();
+
+                    // 确保 position 在可见范围内
+                    if (position >= firstVisiblePosition && position <= lastVisiblePosition) {
+                        return layoutManager.findViewByPosition(position);
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+
+}