public class ToDoList extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        ListView myListView=(ListView)findViewById(R.id.android_myListView);
        final EditText myEditText=(EditText)findViewById(R.id.android_myEditText);
        final ArrayList<String> todoItems=new ArrayList<String>();
        final ArrayAdapter<String> aa;
        aa= new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1,todoItems);
        myListView.setAdapter(aa);
        myEditText.setOnKeyListener(new OnKeyListener(){
         public boolean onKey(View v, int keyCode, KeyEvent event){
          if(event.getAction()==KeyEvent.ACTION_DOWN)
           if(keyCode==KeyEvent.KEYCODE_DPAD_CENTER)
           {
            todoItems.add(0, myEditText.getText().toString());
            aa.notifyDataSetChanged();
            myEditText.setText("");
           }
            return false;
           
         }
        });
      
    }
}

android-sdk-windows-1.5_r3 썼습니다..
예제 소스 그냥 따라했는데 안되네요..
onkeylistener 부분이 에러가 납니다.
실행시키면 the application XXXXX has stopped~~~~~
이렇게 뜨고 실행이 안되네요...
도와 주세요