From b3cc052612e7fa5838356b38ae39cc3d12f239b6 Mon Sep 17 00:00:00 2001
From: xuxinchao <xuxinchao@zhidaoauto.com>
Date: Tue, 1 Nov 2022 17:03:15 +0800
Subject: [PATCH] =?UTF-8?q?BadCase=E8=87=AA=E5=AE=9A=E4=B9=89=E5=BD=95?=
 =?UTF-8?q?=E5=8C=85Topic=E9=80=89=E6=8B=A9=EF=BC=8C=E9=80=89=E4=B8=AD?=
 =?UTF-8?q?=E5=90=8E=E8=87=AA=E5=8A=A8=E7=BD=AE=E9=A1=B6?=
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---
 .../badcase/biz/adapter/TopicListAdapter.kt   | 34 ++++++++++++++++---
 1 file changed, 29 insertions(+), 5 deletions(-)

diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/adapter/TopicListAdapter.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/adapter/TopicListAdapter.kt
index 7d1c810990..dc7ffabf0b 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/adapter/TopicListAdapter.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/adapter/TopicListAdapter.kt
@@ -15,10 +15,10 @@ import com.zhjt.mogo_core_function_devatools.R
  */
 class TopicListAdapter: RecyclerView.Adapter<TopicListAdapter.TopicListHolder>() {
 
-    private var data:List<TopicEntity>? = null
+    private var data:MutableList<TopicEntity>? = null
     private var topicClickListener: TopicClickListener? = null
 
-    fun setData( data: List<TopicEntity>?){
+    fun setData( data: MutableList<TopicEntity>?){
         this.data = data
     }
 
@@ -39,13 +39,37 @@ class TopicListAdapter: RecyclerView.Adapter<TopicListAdapter.TopicListHolder>()
             holder.topic_check_box.isChecked = topicList[position].topicStatus
             holder.topic_check_box.tag = topicList
             holder.topic_check_box.isClickable = topicList[position].topicCanClick
-            holder.topic_check_box.setOnCheckedChangeListener { _, b ->
-                topicList[position].topicStatus = b
-                topicClickListener?.onClick(topicList[position].topicName,b)
+            holder.topic_check_box.setOnCheckedChangeListener { _, isChecked ->
+                topicList[position].topicStatus = isChecked
+                topicClickListener?.onClick(topicList[position].topicName,isChecked)
+                if(isChecked){
+                    //滚动到置顶
+                    moveItem(topicList[position],position,0)
+                }else{
+                    var lastNotCan = 0 //最后一个不能选择的
+                    for( i in 0 until itemCount){
+                        var topicEntity = data?.get(i)
+                        if (topicEntity != null) {
+                            if(!topicEntity.topicCanClick){
+                                lastNotCan = i
+                            }
+                        }
+                    }
+                    moveItem(topicList[position],position,lastNotCan)
+                }
             }
         }
     }
 
+    private fun moveItem(topicEntity: TopicEntity,removePos: Int,insertedPos: Int){
+        data?.remove(topicEntity)
+        notifyItemRemoved(removePos)
+        notifyItemRangeChanged(removePos, itemCount - removePos)
+        data?.add(insertedPos, topicEntity)
+        notifyItemInserted(insertedPos)
+        notifyItemRangeChanged(insertedPos, itemCount)
+    }
+
     override fun getItemCount() = data?.size ?: 0
 
     class TopicListHolder(itemView: View) : RecyclerView.ViewHolder(itemView){