webserveis · October 19, 2023 21:36 · Oct 29, 2019 · Oct 29, 2019
diff --git a/areadme.md → readme.md b/areadme.md → readme.md
diff --git a/MainActivity.kt b/MainActivity.kt
@@ -0,0 +1,18 @@
+val mAdapter = MySimpleAdapter(dummyData())
+recycler_view.setHasFixedSize(true)
+recycler_view.layoutManager = LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)
+recycler_view.adapter = mAdapter
+
+mAdapter.setOnItemClickListener(object : MySimpleAdapter.ClickListener {
+    override fun onItemClick(v: View, position: Int) {
+
+        Log.v(TAG, "onItemClick ${position}")
+
+        Toast.makeText(
+            this@MainActivity,
+            "Clicked: ${mAdapter.getItem(position)}",
+            Toast.LENGTH_SHORT
+        ).show()
+    }
+
+})
diff --git a/MySimpleAdapter.kt b/MySimpleAdapter.kt
@@ -0,0 +1,62 @@
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+class MySimpleAdapter(private val mDataSet: List<String>?) :
+    RecyclerView.Adapter<MySimpleAdapter.MyViewHolder>() {
+
+    private var clickListener: ClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
+        val v = LayoutInflater.from(parent.context)
+            .inflate(R.layout.simple_list_item_1, parent, false)
+        return MyViewHolder(v)
+    }
+
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
+        val data = mDataSet?.get(position)
+        data?.let { holder.bindItems(it) }
+    }
+
+    override fun getItemCount(): Int {
+        return mDataSet?.size ?: 0
+    }
+
+    fun getItem(position: Int): String? {
+        //return if (mDataSet != null) mDataSet[position] else null
+        return mDataSet?.get(position)
+    }
+
+    fun setOnItemClickListener(clickListener: ClickListener) {
+        this.clickListener = clickListener
+    }
+
+
+    inner class MyViewHolder(v: View) : RecyclerView.ViewHolder(v), View.OnClickListener {
+
+        private val text1 = v.findViewById(android.R.id.text1) as TextView
+
+        init {
+            if (clickListener != null) {
+                itemView.setOnClickListener(this)
+            }
+        }
+
+        fun bindItems(data: String) {
+            text1.text = data
+        }
+
+        override fun onClick(v: View?) {
+            if (v != null) {
+                clickListener?.onItemClick(v,adapterPosition)
+            }
+        }
+
+    }
+
+    interface ClickListener {
+        fun onItemClick(v: View,position: Int)
+    }
+}
diff --git a/areadme.md b/areadme.md
@@ -0,0 +1,7 @@
+# RecyclerView Kotlin onClickListener
+Ejemplo de como integrar un recyclerview usando Kotlin, los elementos se mostrarán con filas simples y permite ser pulsados
+
+Partiendo del trozo de código anterior (Recyclerview Kotlin I)[https://gist.github.com/webserveis/b66149f204c5946a8dd9107278486c63]
+
+## Añadir funcionalidad onClickListener
+Para implementar onClickListener a los elementos que se visualizan en el recyclerView
No results found