build.gradle
-----------------
compile 'com.android.support:recyclerview-v7:25.3.1'
compile 'com.android.support:cardview-v7:25.3.1'
compile 'com.jakewharton:butterknife:8.5.1'
annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
activity_main.xml
------------------------
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.anilsoft.anil.MainActivity">
<android.support.v7.widget.RecyclerView
android:id="@+id/recyclerview_demo"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
layout_data.xml
--------------------
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
card_view:cardElevation="5dp"
card_view:cardUseCompatPadding="true">
<RadioButton
android:id="@+id/rview_radiobutton"
android:layout_width="50dp"
android:layout_height="50dp"
android:scaleType="fitXY" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="15dp">
<TextView
android:id="@+id/textView_rvname"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="74dp"
android:layout_marginStart="74dp"
android:text="TextView"
android:textSize="17sp" />
<TextView
android:id="@+id/textView_rvloc"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="74dp"
android:layout_marginStart="74dp"
android:text="A"
android:textSize="17sp" />
</LinearLayout>
</android.support.v7.widget.CardView>
Utils.Java
----------------
package com.anilsoft.anil.utils;
import com.anilsoft.anil.model.Student;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Anil on 8/14/2017.
*/
public class Utils {
public static List<Student> loadStudentData() {
List<Student> llStudentList = new ArrayList<>();
llStudentList.add(new Student("Anil", "Tadipatri,RayalaSeema"));
llStudentList.add(new Student("Aswartha", "Jammalamadugu,RayalaSeema"));
llStudentList.add(new Student("Jayachandra", "Chittor,RayalaSeema"));
llStudentList.add(new Student("Mahendra", "Kadapa,RayalaSeema"));
llStudentList.add(new Student("Kishore", "Rajampeta,RayalaSeema"));
llStudentList.add(new Student("Rakesh", "Nandyala,RayalaSeema"));
llStudentList.add(new Student("Suresh", "Kurnool,RayalaSeema"));
llStudentList.add(new Student("Sudhakar", "Ananthapur,RayalaSeema"));
llStudentList.add(new Student("Prasad", "Ananthapur,RayalaSeema"));
return llStudentList;
}
}
Student.Java
------------------
package com.anilsoft.anil.model;
/**
* Created by Anil on 8/14/2017.
*/
public class Student {
String name;
String location;
public Student(String name, String location) {
this.name = name;
this.location = location;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
}
StudentAdapter.Java
------------------------
package com.anilsoft.anil.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;
import android.widget.TextView;
import android.widget.Toast;
import com.anilsoft.anil.R;
import com.anilsoft.anil.model.Student;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
/**
* Created by Anil on 8/14/2017.
*/
public class StudentAdapter extends RecyclerView.Adapter<StudentAdapter.StudentVH> {
Context context;
List<Student> list;
public int mSelectedItem = -1;
public StudentAdapter(Context context, List<Student> list) {
this.context = context;
this.list = list;
}
@Override
public StudentVH onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(context).inflate(R.layout.layout_data, parent, false);
return new StudentVH(view);
}
@Override
public void onBindViewHolder(StudentVH holder, int position) {
holder.rviewRadiobutton.setChecked(position == mSelectedItem);
holder.loadData(position);
}
@Override
public int getItemCount() {
return list.size();
}
public class StudentVH extends RecyclerView.ViewHolder {
@BindView(R.id.textView_rvname)
TextView textViewRvname;
@BindView(R.id.textView_rvloc)
TextView textViewRvloc;
@BindView(R.id.rview_radiobutton)
RadioButton rviewRadiobutton;
public StudentVH(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
void loadData(final int position) {
textViewRvname.setText(list.get(position).getName());
textViewRvloc.setText(list.get(position).getLocation());
View.OnClickListener listener = new View.OnClickListener() {
@Override
public void onClick(View v) {
mSelectedItem = getAdapterPosition();
notifyDataSetChanged();
Toast.makeText(context, "" + list.get(position).getName() + "\n" + list.get(position).getLocation(), Toast.LENGTH_SHORT).show();
}
};
rviewRadiobutton.setOnClickListener(listener);
itemView.setOnClickListener(listener);
}
}
}
MainActivity.Java
---------------------------
package com.anilsoft.anil;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import com.anilsoft.anil.adapter.StudentAdapter;
import com.anilsoft.anil.utils.Utils;
import butterknife.BindView;
import butterknife.ButterKnife;
public class MainActivity extends AppCompatActivity {
@BindView(R.id.recyclerview_demo)
RecyclerView recyclerviewDemo;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
loadStudentInformation();
}
private void loadStudentInformation() {
StudentAdapter studentAdapter = new StudentAdapter(MainActivity.this, Utils.loadStudentData());
recyclerviewDemo.setLayoutManager(new LinearLayoutManager(this));
recyclerviewDemo.setAdapter(studentAdapter);
}
}
