Alert Dialog : Dialog with Item List Example in Android

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

    <Button
        android:id="@+id/done_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="DONE" />

</RelativeLayout>

MainActivity.java

package com.example.alertdialogex;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity implements OnClickListener {

    private Button mDoneButton;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mDoneButton = (Button) findViewById(R.id.done_button);
        mDoneButton.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {

        final CharSequence[] items = {
                "Rajesh", "Mahesh", "Vijayakumar"
        };

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("Make your selection");
        builder.setItems(items, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int item) {
                // Do something with the selection
                mDoneButton.setText(items[item]);
            }
        });
        AlertDialog alert = builder.create();
        alert.show();

    }
}

 Output :

 

Source Code : Download this Example Here