Mega Code Archive
Allows the activity to manage the Cursors lifecyle based on the activitys lifecycle---
<![CDATA[
package app.test;
import android.app.ListActivity;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.util.Log;
import android.widget.SimpleCursorAdapter;
public class Test extends ListActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//Uri allContacts = Uri.parse("content://contacts/people");
//Uri allContacts = Uri.parse("content://contacts/people/1");
Uri allContacts = ContactsContract.Contacts.CONTENT_URI;
//Uri allContacts = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, 1);
Cursor c = getContentResolver().query(allContacts, null, null, null, null);
startManagingCursor(c);
String[] columns = new String[] {ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME,};
int[] views = new int[] {R.id.contactName, R.id.contactID};
SimpleCursorAdapter adapter =
new SimpleCursorAdapter(this, R.layout.main, c, columns, views);
this.setListAdapter(adapter);
PrintContacts(c);
}
private void PrintContacts(Cursor c)
{
if (c.moveToFirst()) {
do{
String contactID = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID));
String contactDisplayName = c.getString(c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
Log.v("Content Providers", contactID + ", " + contactDisplayName);
int hasPhone = c.getInt(c.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
if (hasPhone == 1) {
Cursor phoneCursor = getContentResolver().query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactID, null, null);
while (phoneCursor.moveToNext()) {
Log.v("Content Providers",
phoneCursor.getString(phoneCursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)));
}
phoneCursor.close();
}
} while (c.moveToNext());
}
}
}
//main.xml
<?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"
>
<ListView
android:id="@+id/android:list"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:stackFromBottom="false"
android:transcriptMode="normal"
/>
<TextView
android:id="@+id/contactName"
android:textStyle="bold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
<TextView
android:id="@+id/contactID"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
]]>