Difference between revisions of "Dynamic List Activity"
From John Freier
| Line 1: | Line 1: | ||
| − | |||
public class TopActivity extends ListActivity | public class TopActivity extends ListActivity | ||
{ | { | ||
private ArrayAdapter<String> adapter; | private ArrayAdapter<String> adapter; | ||
private ArrayList<String> list; | private ArrayList<String> list; | ||
| − | + | ||
public void onCreate(Bundle savedInstanceState) | public void onCreate(Bundle savedInstanceState) | ||
{ | { | ||
super.onCreate(savedInstanceState); | super.onCreate(savedInstanceState); | ||
| − | + | ||
this.list = new ArrayList<String>(); | this.list = new ArrayList<String>(); | ||
adapter = new ArrayAdapter<String>(this, R.layout.top, this.list); | adapter = new ArrayAdapter<String>(this, R.layout.top, this.list); | ||
setListAdapter(adapter); | setListAdapter(adapter); | ||
| − | + | ||
//not for sure if I need the below. | //not for sure if I need the below. | ||
//ListView lv = getListView(); | //ListView lv = getListView(); | ||
//lv.setTextFilterEnabled(true); | //lv.setTextFilterEnabled(true); | ||
| − | + | ||
addItem(); | addItem(); | ||
| − | + | ||
} | } | ||
| − | + | ||
public void addItem() | public void addItem() | ||
{ | { | ||
Revision as of 09:38, 2 February 2011
public class TopActivity extends ListActivity
{
private ArrayAdapter<String> adapter;
private ArrayList<String> list;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
this.list = new ArrayList<String>();
adapter = new ArrayAdapter<String>(this, R.layout.top, this.list);
setListAdapter(adapter);
//not for sure if I need the below.
//ListView lv = getListView();
//lv.setTextFilterEnabled(true);
addItem();
}
public void addItem()
{
this.list.add("Two");
adapter.notifyDataSetChanged();
}
}