SkinAdapter.kt の作成

Author: RabimiYT

app/src/main/java/com/rabimi/javaskinchanger/SkinAdapter.kt

@@ -0,0 +1,37 @@
+package com.rabimi.javaskinchanger
+
+import android.graphics.BitmapFactory
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.recyclerview.widget.RecyclerView
+
+class SkinAdapter(
+    private var paths: List<String>,
+    private val onClick: (String) -> Unit
+) : RecyclerView.Adapter<SkinAdapter.ViewHolder>() {
+
+    class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        val imgSkin: ImageView = view.findViewById(R.id.imgSkinItem)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(parent.context)
+            .inflate(R.layout.item_skin, parent, false)
+        return ViewHolder(view)
+    }
+
+    override fun getItemCount(): Int = paths.size
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val bmp = BitmapFactory.decodeFile(paths[position])
+        holder.imgSkin.setImageBitmap(Bitmap.createScaledBitmap(bmp, 64, 64, true))
+        holder.itemView.setOnClickListener { onClick(paths[position]) }
+    }
+
+    fun updateData(newPaths: List<String>) {
+        paths = newPaths
+        notifyDataSetChanged()
+    }
+}