AutoCompleteTextView - Android Widgets Example

package com.myapp;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.Toast;
import android.widget.ArrayAdapter;

public class MainActivity extends Activity {
	

    private static final String[] COUNTRIES = new String[] {
        "Belgium", "France", "Italy", "Germany", "Spain", "Thailand", "Taiwan"
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        // autoCompleteTextView1
        final AutoCompleteTextView autocomplete1 = (AutoCompleteTextView)findViewById(R.id.autoCompleteTextView1); 
       
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.simple_dropdown_item_1line, COUNTRIES);
        
        autocomplete1.setAdapter(adapter);
        
        // button1
        final Button btn1 = (Button)findViewById(R.id.button1);  
        btn1.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
    			Toast.makeText(MainActivity.this,
        				String.valueOf("Your Input : " + autocomplete1.getText().toString()),
        					Toast.LENGTH_SHORT).show();
            }
        });           
    }
    

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    
}

package com.myapp;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.Toast;
import android.widget.ArrayAdapter;
import android.text.TextWatcher;
import android.text.Editable;

public class MainActivity extends Activity {
	

    private static final String[] COUNTRIES = new String[] {
        "Belgium", "France", "Italy", "Germany", "Spain", "Thailand", "Taiwan"
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        // autoCompleteTextView1
        final AutoCompleteTextView autocomplete1 = (AutoCompleteTextView)findViewById(R.id.autoCompleteTextView1); 
       
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.simple_dropdown_item_1line, COUNTRIES);
        
        autocomplete1.setAdapter(adapter);
        autocomplete1.addTextChangedListener(new TextWatcher() {
        	
            public void afterTextChanged(Editable s) {
                // TODO Auto-generated method stub
    			Toast.makeText(MainActivity.this,
        				String.valueOf("afterTextChanged : " + s.toString()),
        					Toast.LENGTH_SHORT).show();
            }

            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
                // TODO Auto-generated method stub
    			Toast.makeText(MainActivity.this,
        				String.valueOf("beforeTextChanged : " + s.toString()),
        					Toast.LENGTH_SHORT).show();
            }

            public void onTextChanged(CharSequence s, int start, int before, int count) {
                // TODO Auto-generated method stub
    			Toast.makeText(MainActivity.this,
        				String.valueOf("onTextChanged : " + s.toString()),
        					Toast.LENGTH_SHORT).show();
            }
        });
        
        // button1
        final Button btn1 = (Button)findViewById(R.id.button1);  
        btn1.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
    			Toast.makeText(MainActivity.this,
        				String.valueOf("Your Input : " + autocomplete1.getText().toString()),
        					Toast.LENGTH_SHORT).show();
            }
        });           
    }
    

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    
}

<resources>
    <string name="app_name">MyApp</string>
    <string name="hello_world">Hello world!</string>
    <string name="menu_settings">Settings</string>
    <string name="title_activity_main">My App V 1.0</string>
    
    <string-array name="country_array">
        <item>Belgium</item>
        <item>France</item>
        <item>Italy</item>
        <item>Germany</item>
        <item>Spain</item>
        <item>Thailand</item>
        <item>Taiwan</item>
    </string-array>
    
</resources>