package org.example.TodoList;

import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.R;

public class ToDoList extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        // Inflate your view
         setContentView(R.layout.main); [:confused:]  Eclipse error: R.layout.main cannot be resolved

         // Get references to UI widgets
         ListView myListView = (ListView)findViewById(R.id.myListView);  [:confused:] Error: R.id.myListView cannot be resolved
         final EditText myEditText = (EditText)findViewById(R.id.myEditText); [:(!]  Error: R.id.myEditText cannot be resolved

        
        //Create the array of to-do list items
        final ArrayList<String> todoItems = new ArrayList<String>();
        //Create the array adapter to bind the array to the listview
        final ArrayAdapter<String> aa;
        aa = new ArrayAdapter<String>(this,
                                        android.R.layout.simple_list_item_1,
                                        todoItems);
        //Bind the array adapter to the listView
        myListView.setAdapter(aa);
        
     // Add key listener to add the new todo item
         // when the middle D-pad button is pressed.
         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) {
              // Add the new todo item, and clear the input text box
              todoItems.add(0, myEditText.getText().toString());
              myEditText.setText("");
              aa.notifyDataSetChanged();
              return true;
            }
          return false;
        }
      });
         
    }
    
  }

<?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"
    >
    <EditText
        android:id="@+id/myEditText"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="New To Do Item" 
        />
        <ListView
            android:id="@+=id/myListView"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            />
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_name">To Do List</string>
    <string name="add_new">Add New Item</string>
      <string name="remove">Remove Item</string>
</resources>

android:id="@+id/myListView"

 import android.R