Source Code Pembuatan Alert Obrolan Dengan List Button Di Android

//Code java :

//Author :midasoft.blogspot.com

package com.example.tampilanalertdialog;

import android.app.Activity;

import android.os.Bundle;

import android.app.AlertDialog;

import android.content.DialogInterface;

import android.widget.Button;

import android.widget.Toast;

import android.view.View;

public class AlertActivity extends Activity implements View.OnClickListener {

      Button pesanToast;

      Button keluar;

      Button tampilList;

      @Override

      protected void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.activity_alert);

           

            pesanToast=(Button)findViewById(R.id.toast);

            pesanToast.setOnClickListener(this);

           

            keluar=(Button)findViewById(R.id.exit);

            keluar.setOnClickListener(this);

           

            tampilList=(Button)findViewById(R.id.listDialog);

            tampilList.setOnClickListener(this);

           

      }

      public void onClick(View view){

            if(view==pesanToast){

                  Toast.makeText(this, "Anda Memilih Tampilan Toast", Toast.LENGTH_SHORT).show();

                  }

                  else if(view==keluar){

                  AlertDialog.Builder builder = new AlertDialog.Builder(this);

                  builder.setMessage("Apakah Anda Yakin..?”!“ ingin keluar?")

                  .setCancelable(false)

                  .setPositiveButton("Ya",new DialogInterface.OnClickListener() {

                       

                  public void onClick(DialogInterface dialog,int id) {

                        AlertActivity.this.finish();}

                        })

                  .setNegativeButton("Tidak",new DialogInterface.OnClickListener() {

                  public void onClick(DialogInterface dialog, int id) {

                                    dialog.cancel();}}).show();

                  }

                  //menampilkan list obrolan

                  else if(view== tampilList){

                  final CharSequence[] items = {"Senin", "Selasa", "Rabu", "Kamis","Jum'at","Sabtu","Minggu"};

                              AlertDialog.Builder builder = new AlertDialog.Builder(this);

                              builder.setTitle("Pilih Hari");

                              builder.setSingleChoiceItems(items,-1, new DialogInterface.OnClickListener() {

                                          public void onClick(DialogInterface dialog, int item){

                                                Toast.makeText(getApplicationContext(), items[item],

                                                Toast.LENGTH_SHORT).show();

                                                      }

                                          }).show();

                  }

      }

}

/* Code XML */

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

<LinearLayout

     xmlns:android="http://schemas.android.com/apk/res/android"

     android:orientation="vertical"

     android:layout_width="fill_parent"

     android:layout_height="fill_parent" >

   <Button android:layout_width="fill_parent"

       android:text="Tampilkan Toast"

       android:id="@+id/toast"

       android:layout_height="wrap_content">

   </Button>

   <Button

       android:layout_width="fill_parent"

       android:layout_height="wrap_content"

       android:text="Tampilkan List"

       android:id="@+id/listDialog">

    </Button>

    <Button

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="Keluar sekarang"

        android:id="@+id/exit">

       

    </Button>

</LinearLayout>