ScreenShots:
<resources> <string name="app_name">Dialog with Multiple Choice</string> <string-array name="ITEMS"> <item>Item1</item> <item>Item2</item> <item>Item3</item> <item>Item4</item> <item>Item5</item> </string-array> </resources>activity_main.xml:<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"><Button android:id="@+id/button_dialogList" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Dialog List" /> <TextView android:id="@+id/textview" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:layout_marginTop="20dp" android:textSize="30sp" android:textStyle="bold" /> </LinearLayout>MainActivity.java:package com.ramsandroid.dialogwithmultiplechoice; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; import java.util.ArrayList; public class MainActivity extends AppCompatActivity implements View.OnClickListener { ArrayList<Integer> selectedItems; TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); selectedItems = new ArrayList<>(); textView = (TextView) findViewById(R.id.textview); Button button_dialogList = (Button) findViewById(R.id.button_dialogList); button_dialogList.setOnClickListener(this); } @Override public void onClick(View v) { AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("Select Item"); builder.setMultiChoiceItems(R.array.ITEMS, null, new DialogInterface.OnMultiChoiceClickListener() { @Override public void onClick(DialogInterface dialog, int which, boolean isChecked) { if (isChecked) { selectedItems.add(which); } elseif (selectedItems.contains(which)) { selectedItems.remove(Integer.valueOf(which)); } } }); builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { for (Integer i : selectedItems) { String[] ITEMS = getResources().getStringArray(R.array.ITEMS); textView.append(ITEMS[i] + "\n"); } } }); builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { selectedItems.clear(); } }); builder.create().show(); } }