Added ability to backup settings, databases & images

app/src/main/java/code/name/monkey/retromusic/adapter/backup/BackupAdapter.kt

@@ -0,0 +1,40 @@
+package code.name.monkey.retromusic.adapter.backup
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import code.name.monkey.retromusic.R
+import java.io.File
+
+class BackupAdapter(
+    val context: Context,
+    var dataSet: MutableList<File>,
+) : RecyclerView.Adapter<BackupAdapter.ViewHolder>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(
+            LayoutInflater.from(context).inflate(R.layout.item_list_card, parent, false)
+        )
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.title.text = dataSet[position].nameWithoutExtension
+    }
+
+    override fun getItemCount(): Int = dataSet.size
+
+    fun swapDataset(dataSet: List<File>) {
+        this.dataSet = ArrayList(dataSet)
+        notifyDataSetChanged()
+    }
+
+    inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val title: TextView = itemView.findViewById(R.id.title)
+
+        init {
+        }
+    }
+}