activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
recyclerview_model.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.cardview.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/Card_View"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:cardCornerRadius="10dp"
app:cardElevation="3dp"
android:layout_margin="15dp"
android:foreground="?selectableItemBackground"
android:clickable="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<TextView
android:id="@+id/item_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="This is a Sample Title"
android:textColor="@android:color/black"
android:textStyle="bold"
android:textSize="18sp"
android:layout_marginTop="10dp"
android:layout_marginStart="10dp"
android:layout_marginEnd="10dp"
/>
<TextView
android:id="@+id/item_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="This is the item details"
android:layout_marginStart="10dp"
android:layout_marginEnd="10dp"
android:layout_marginBottom="10dp"
android:layout_marginTop="5dp"
/>
</LinearLayout>
</androidx.cardview.widget.CardView>
MainActivity.kt
package com.example.recyclerview
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import kotlinx.android.synthetic.main.activity_main.*
class MainActivity : AppCompatActivity() {
private var layoutManager: RecyclerView.LayoutManager? = null
private var adapter: RecyclerView.Adapter<RecyclerViewAdapter.ViewHolder>? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
layoutManager = LinearLayoutManager (this)
recyclerView.layoutManager = layoutManager
adapter = RecyclerViewAdapter ()
recyclerView.adapter = adapter
}
}
RecyclerViewAdapter.kt
package com.example.recyclerview
import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import android.widget.Toast
import androidx.core.content.ContextCompat
import androidx.core.content.ContextCompat.startActivity
import androidx.recyclerview.widget.RecyclerView
class RecyclerViewAdapter :RecyclerView.Adapter<RecyclerViewAdapter.ViewHolder>() {
private val itemTitle = arrayOf("text1","text2" , "saofisfisajfoajofaf")
private val itemDetails = arrayOf("text1des","text2des", "sfsafsafsafa")
inner class ViewHolder (itemView:View) : RecyclerView.ViewHolder(itemView){
var textTitle : TextView = itemView.findViewById(R.id.item_title)
var textDes : TextView = itemView.findViewById(R.id.item_details)
init {
itemView.setOnClickListener { v: View ->
if (position == 0) {
val intent: Intent = Intent(itemView.context, SecondActivity::class.java)
val bundle: Bundle? = intent.extras
startActivity(itemView.context, intent, bundle)
}
}
}
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
val v = LayoutInflater.from(parent.context)
.inflate(R.layout.recyclerview_model,parent,false)
return ViewHolder(v)
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
holder.textTitle.text = itemTitle [position]
holder.textDes.text = itemDetails [position]
/* holder.itemView.setOnClickListener { v: View ->
Toast.makeText(v.context,"Click on the item", Toast.LENGTH_SHORT).show()
}*/
}
override fun getItemCount(): Int {
return itemTitle.size
}
}
0 Comments