ListViewActivity2.java

package com.google.mcommerce.sample.android.chapter04.adapterView;

import android.app.ListActivity;
import android.content.ContentUris;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.Contacts;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;

public class ListViewActivity2 extends ListActivity implements
		OnItemClickListener {
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		ListView lv = getListView();

		Cursor c = managedQuery(Contacts.CONTENT_URI, null, null, null,
				Contacts.DISPLAY_NAME + " ASC");

		String[] cols = new String[] { Contacts.DISPLAY_NAME };
		int[] views = new int[] { android.R.id.text1 };

		SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
				android.R.layout.simple_list_item_1, c, cols, views);
		this.setListAdapter(adapter);
		lv.setOnItemClickListener(this);
	}

	public void onItemClick(AdapterView<?> adView, View target, int position,
			long id) {
		Log.v("ListViewActivity",
				"in onItemClick with " + ((TextView) target).getText()
						+ ". Position = " + position + ". Id = " + id);
		Uri selectedPerson = ContentUris.withAppendedId(Contacts.CONTENT_URI,
				id);
		Intent intent = new Intent(Intent.ACTION_VIEW, selectedPerson);
		startActivity(intent);
	}
}