Android Listview with SearchView in Actionbar(Toolbar) Example

Listview with searchview is a list of item to search in perticular keyword in list data.how to listview search item in android.searchview is a use to action bar and custom search tag to define.But in this example to use of serchview is actiobar in android to search item to listview.listview is a array of data to display list item and in this data to search functionallity provide to search item.

MainActivity.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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">

    <ListView
        android:id="@+id/list_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></ListView>
</RelativeLayout>

Add Menu in Resource Folder

MainMenu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <item
        android:id="@+id/app_bar_search"
        android:icon="@drawable/ic_search"
        android:title="Search"
        app:showAsAction="ifRoom"
        app:actionViewClass="android.widget.SearchView"/>


</menu>

MainActivity.java

package com.example.bhaumik.listviewradiobutton;

import android.graphics.Color;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckedTextView;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.Toast;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    ListView listView;
    ArrayList<String> list;
    ArrayAdapter adapter;
    String[] version = {"Aestro","Blender","CupCake","Donut","Eclair","Froyo","GingerBread","HoneyComb","IceCream Sandwich",
    "Jelly Bean","Kitkat","Lolipop","Marshmallow","Nought","Oreo"};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        listView = findViewById(R.id.list_view);

        list = new ArrayList<>();

        for (int i = 0;i<version.length;i++){

            list.add(version[i]);

        }

        listView.setChoiceMode(listView.CHOICE_MODE_SINGLE);

        adapter = new ArrayAdapter(MainActivity.this,android.R.layout.simple_list_item_1,list);
        listView.setAdapter(adapter);

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {

                Toast.makeText(MainActivity.this, "Selected -> " + version[i], Toast.LENGTH_SHORT).show();
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.main_menu, menu);
        MenuItem searchViewItem = menu.findItem(R.id.app_bar_search);
        final SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchViewItem);
        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                searchView.clearFocus();
                return false;

            }

            @Override
            public boolean onQueryTextChange(String newText) {
                adapter.getFilter().filter(newText);
                return false;
            }
        });
        return super.onCreateOptionsMenu(menu);
    }
}