添加了界面及逻辑

2025-07-18 17:16:00 +08:00
parent b68c967d82
commit f97ef151c3
74 changed files with 3108 additions and 34 deletions
@@ -0,0 +1,97 @@
+package com.sw.platecabinet.activity
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.sw.platecabinet.R
+import kotlin.math.ceil
+
+class TestActivity : AppCompatActivity() {
+    private lateinit var parentRecyclerView: RecyclerView
+    private lateinit var pageAdapter: PageAdapter
+    private val itemsPerPage = 22 // 每行2个，每列11个，共22个
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_test)
+
+        parentRecyclerView = findViewById(R.id.parentRecyclerView)
+        parentRecyclerView.layoutManager = LinearLayoutManager(this, RecyclerView.HORIZONTAL, false)
+
+        // 假设有100个数据项
+        val allItems = (1..30).map { "Item $it" }
+        val pages = allItems.chunked(itemsPerPage)
+
+        pageAdapter = PageAdapter(pages)
+        parentRecyclerView.adapter = pageAdapter
+    }
+
+    private fun convertToColumnFirst(original: List<String>, cols: Int): List<String> {
+        val rows = ceil(original.size.toDouble() / cols).toInt()
+        return List(original.size) { pos ->
+            val row = pos % rows
+            val col = pos / rows
+            val originalPos = col + row * cols
+            original.getOrElse(originalPos) { "" }
+        }
+    }
+
+    inner class PageAdapter(private val pages: List<List<String>>) :
+        RecyclerView.Adapter<PageAdapter.PageViewHolder>() {
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PageViewHolder {
+            val view = LayoutInflater.from(parent.context)
+                .inflate(R.layout.page_item_layout, parent, false)
+            return PageViewHolder(view)
+        }
+
+        override fun onBindViewHolder(holder: PageViewHolder, position: Int) {
+            holder.bind(pages[position])
+        }
+
+        override fun getItemCount(): Int = pages.size
+
+        inner class PageViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+            private val childRecyclerView: RecyclerView =
+                itemView.findViewById(R.id.childRecyclerView)
+
+            fun bind(items: List<String>) {
+                childRecyclerView.layoutManager = GridLayoutManager(itemView.context, 2)
+                childRecyclerView.adapter = ChildAdapter(items)
+            }
+        }
+    }
+
+    inner class ChildAdapter(private val items: List<String>) :
+        RecyclerView.Adapter<ChildAdapter.ItemViewHolder>() {
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemViewHolder {
+            val view = LayoutInflater.from(parent.context)
+                .inflate(R.layout.item_bind_view, parent, false)
+            return ItemViewHolder(view)
+        }
+
+        override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {
+            holder.bind(position, items[position])
+        }
+
+        override fun getItemCount(): Int = items.size
+
+        inner class ItemViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+            private val llRoot: LinearLayout = itemView.findViewById(R.id.ll_root)
+            private val tvNum: TextView = itemView.findViewById(R.id.tv_num)
+
+            fun bind(position: Int, item: String) {
+                tvNum.text = item
+                llRoot.setBackgroundResource(if (position % 3 == 0) R.drawable.grid_item_bind else R.drawable.grid_item_unbind)
+            }
+        }
+    }
+}