[Android] Contacts

时间：2010-08-06 来源：web_surf

Read Contacts after sdk 2.0
Refer to:
http://www.higherpass.com/Android/Tutorials/Working-With-Android-Contacts/
http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0

Cursor cursor = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, 
    null, null, null, null); 
  while (cursor.moveToNext()) { 
   String contactId = cursor.getString(cursor.getColumnIndex( 
     ContactsContract.Contacts._ID)); 
   String hasPhone = cursor.getString(cursor.getColumnIndex( 
     ContactsContract.Contacts.HAS_PHONE_NUMBER)); 
   if (Boolean.parseBoolean(hasPhone)) { 
                // You know have the number so now query it like this
    Cursor phones = getContentResolver().query( 
      ContactsContract.CommonDataKinds.Phone.CONTENT_URI, 
      null, 
      ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = "+ contactId, 
      null, null); 
/*
Or
Cursor phones = getContentResolver().query( 
      ContactsContract.CommonDataKinds.Phone.CONTENT_URI, 
      null, 
      ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?", 
      new String[]{contactId
}, null); 

*/
    while (phones.moveToNext()) {

     String phoneNumber = phones.getString( 
       phones.getColumnIndex( 
         ContactsContract.CommonDataKinds.Phone.NUMBER));                 
    } 
    phones.close(); 
   } 
   Cursor emails = getContentResolver().query( 
     ContactsContract.CommonDataKinds.Email.CONTENT_URI, 
     null, 
     ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = " + contactId, 
     null, null); 
   while (emails.moveToNext()) { 
                // This would allow you get several email addresses 
    String emailAddress = emails.getString( 
      emails.getColumnIndex( 
        ContactsContract.CommonDataKinds.CommonDataColumns.DATA)); 
   } 
   emails.close(); 
  } 
  cursor.close();