added recyclerview adapter (#19)

* feat: added coin data class * feat: added a comment * feat: added a comment * added splash screen * feat: added converter page ui * feat: added rv adapter Co-authored-by: Rohith Menon <[email protected]> Co-authored-by: rudrankbasant <[email protected]> Co-authored-by: Rudrank Basant <[email protected]>
IEEE-VIT · Oct 25, 2022 · d431f65 · d431f65
1 parent ca655fc
commit d431f65
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diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/app/src/main/java/com/example/coint/adapters/RVAdapter.kt b/app/src/main/java/com/example/coint/adapters/RVAdapter.kt
@@ -0,0 +1,47 @@
+package com.example.coint.adapters
+
+import android.content.Context
+import android.provider.ContactsContract
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.example.coint.R
+import com.example.coint.models.CoinData
+
+class RVAdapter(
+    val context: Context
+): RecyclerView.Adapter<RVAdapter.ViewHolder>(){
+
+    private val allEntries = ArrayList<CoinData>()
+    inner class ViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){
+        val titleTV =itemView.findViewById<TextView>(R.id.tvCoinTitle)
+        val descTV= itemView.findViewById<TextView>(R.id.tvCoinDescription)
+        val valueTV =itemView.findViewById<TextView>(R.id.tvCoinValue)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val itemView = LayoutInflater.from(parent.context).inflate(R.layout.item_coin,parent,false)
+        return ViewHolder(itemView)
+
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.titleTV.setText(allEntries.get(position).abbrev)
+        holder.descTV.setText(allEntries.get(position).full)
+        holder.valueTV.setText(allEntries.get(position).value.toString())
+
+    }
+
+    override fun getItemCount(): Int {
+        return allEntries.size
+    }
+
+    fun updateList(newList: List<CoinData>){
+        allEntries.clear()
+        allEntries.addAll(newList)
+        notifyDataSetChanged()
+    }
+}