Showing posts from September, 2010

Playing with Lists in Android - Part I

In this tutorial, first I am going to show you a simple but useful tutorial on ListView in Android.

Whatever we are entering in the editText will be shown in the list, like a starting for chat application UI.

Things required for this are ListView, adapter, arrayList, editText and a button. I created the layout in XML, as this is a small UI with few components. Another reason for this is, for my few previous projects, I need to use java for creating layouts.

The complete code will look like this..

public class SampleListView_Chat extends Activity {

ListView lView;
ArrayList list;
EditText eText;
Button but;
ArrayAdapter adapter;
LinearLayout layout, subLayout;
LayoutParams params, lParams;

public void onCreate(Bundle savedInstanceState) {
layout = new LinearLayout(this);
subLayout = new LinearLayout(this);
params = new LayoutParams(LayoutParams.WRAP_CONTEN…