List View Test with Java Code

The code has been written in two files
a) main.xml
b) listActivity.java


a) main.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">
<TextView android:layout_width="fill_parent"
android:layout_height="wrap_content" android:text="The Months are" />
<ListView android:layout_width="fill_parent"
android:layout_height="wrap_content" android:id="@+id/list" />
</LinearLayout>

b) listActivity.java

package org.example.list;

import java.util.ArrayList;

import android.app.Activity;

import android.os.Bundle;

import android.util.MonthDisplayHelper;

import android.widget.ArrayAdapter;

import android.widget.ListView;

public class listActivity extends Activity {

    /** Called when the activity is first created. */

ListView lv;

ArrayList<String> months;

   

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        initializeArray();

        lv = (ListView)findViewById(R.id.list);     

        ArrayAdapter<String> aa = new ArrayAdapter<String> (this, android.R.layout.simple_list_item_1, months);

        lv.setAdapter(aa);

    }

    

    public void initializeArray()

    {

     months = new ArrayList<String>();

        months.add("January");

        months.add("February");

        months.add("March");

        months.add("April");

        months.add("May");

        months.add("June");

        months.add("July");

        months.add("August");

        months.add("September");

        months.add("October");

        months.add("November");

        months.add("December");  

    }

}

Screenshot :