添加了界面及逻辑

app/src/main/java/com/sw/platecabinet/adapter/GenericPageAdapter.kt

@@ -40,17 +40,16 @@ class GenericPageAdapter<T, VB : ViewBinding>(
         fun bind(items: List<T>) {
             childRecyclerView.layoutManager = GridLayoutManager(itemView.context, 2)
 
-            // 添加间距装饰(12dp)
             childRecyclerView.addItemDecoration(
                 GridSpacingItemDecoration(
                     spanCount = 2, // 2列
-                    spacing = itemView.context.dpToPx(12), // 12dp
+                    spacing = itemView.context.dpToPx(6), // 12dp
                     includeEdge = true // 包含边缘间距
                 )
             )
 
             childRecyclerView.adapter =
-                GenericChildAdapter(items, itemBindingInflater, itemBindCallback)
+                GenericItemAdapter(items, itemBindingInflater, itemBindCallback)
         }
     }
 }
@@ -58,11 +57,11 @@ class GenericPageAdapter<T, VB : ViewBinding>(
 /**
  * 通用子项适配器（支持ViewBinding）
  */
-class GenericChildAdapter<T, VB : ViewBinding>(
-    private val items: List<T>,
+class GenericItemAdapter<T, VB : ViewBinding>(
+    private var items: List<T>,
     private val bindingInflater: (LayoutInflater, ViewGroup, Boolean) -> VB,
     private val bindCallback: VB.(item: T, position: Int) -> Unit,
-) : RecyclerView.Adapter<GenericChildAdapter<T, VB>.ViewHolder>() {
+) : RecyclerView.Adapter<GenericItemAdapter<T, VB>.ViewHolder>() {
 
     inner class ViewHolder(private val binding: VB) : RecyclerView.ViewHolder(binding.root) {
         fun bind(item: T, position: Int) {
@@ -70,6 +69,11 @@ class GenericChildAdapter<T, VB : ViewBinding>(
         }
     }
 
+    fun updateData(newItem: List<T>) {
+        this.items = newItem
+        notifyDataSetChanged()
+    }
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val binding = bindingInflater(LayoutInflater.from(parent.context), parent, false)
         return ViewHolder(binding)
@@ -77,7 +81,6 @@ class GenericChildAdapter<T, VB : ViewBinding>(
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         holder.bind(items[position], position)
-
     }
 
     override fun getItemCount(): Int = items.size