Android List View example

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity" >

    <ListView
        android:id="@+id/cities"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:divider="@color/colorAccent"
        android:dividerHeight="1dp">
    </ListView>

</LinearLayout>

strings.xml

<resources>
    <string name="app_name">Cities-ListView</string>
</resources>

 

MainActivity.java

package com.example.abhay.listviewdemo;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    ListView lv;

    String[] arrcities = {"London","Paris","New York","Frankfurt",
            "Warsaw","Tokyo","Rome","Toronto"};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.simple_list_item_1, android.R.id.text1, arrcities);

         lv = (ListView) findViewById(R.id.cities);
        lv.setAdapter(adapter);

        lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {


            public void onItemClick(AdapterView<?> parent, View view,
                                    int position, long id) {


                int selectedCityPosition = position;


                String  selectedCity    = (String) lv.getItemAtPosition(position);

                selectedCityPosition ++;   
              
                Toast.makeText(getApplicationContext(),
                        "You have selected city at  :"+selectedCityPosition+"  is : " +selectedCity , Toast.LENGTH_LONG)
                        .show();

            }

        });

    }
}

 

Output