Android AutoCompleteTextView Example Tutorial

How To Create AutoCompleteTextView in android

AutoCompleteTextView is a Automatically Show in List when User Write Text and Suggession in list of data it call AutoCompleteTextView.It is Use of Listof Country,City to Use this AutoCompleteTextView.

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">

    <AutoCompleteTextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text=""
        android:id="@+id/auto"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:hint="Enter Your Country Name"
        android:layout_marginTop="63dp" />

</RelativeLayout>

MainActivity.java

package com.example.com.autocompletetextview;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;

public class MainActivity extends AppCompatActivity {

    AutoCompleteTextView actv;
    ArrayAdapter<String> adapter;
    String[] version = {"Aestro","Blender","CupCake","Donut","Eclair","Froyo","GingerBread","HoneyComb",
    "IceCream Sendwich","JellyBean","Kitkat","Lolipop","Marshmallow","Noghut","Oreo"};

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

        actv = (AutoCompleteTextView)findViewById(R.id.auto);
        adapter = new ArrayAdapter<String>(this,android.R.layout.select_dialog_item,version);
        actv.setAdapter(adapter);
        actv.setThreshold(1);
    }
}