获取联系人名称及全部电话的实例-优快云博客

本文介绍了一种使用Android内容提供者(Content Provider)查询联系人及其电话号码的方法。通过获取People表中的联系人信息，并进一步获取其对应的电话号码详情。

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CODE:

String[] projection = new String[]{
                  People._ID,
                  People.NAME
          };

Uri peopleUri = People.CONTENT_URI;
Log.d( TAG, "peopleUri: " + peopleUri );
Cursor peopleCursor = managedQuery( peopleUri, projection, null, null, People.DEFAULT_SORT_ORDER );

if( peopleCursor == null ){
  Log.e( TAG, "peopleCursor is null");
  return false;
}

if( peopleCursor.moveToFirst()){

  boolean isAfterLastPeople = peopleCursor.isAfterLast();
  while( !isAfterLastPeople ){
  String name = peopleCursor.getString(peopleCursor.getColumnIndexOrThrow( People.NAME ));
  Log.d( TAG, "name: " + name );

  Long personId = peopleCursor.getLong( peopleCursor.getColumnIndexOrThrow(People._ID) );
  Uri personUri = ContentUris.withAppendedId(peopleUri, personId );
  Uri phoneUri= Uri.withAppendedPath( personUri, People.Phones.CONTENT_DIRECTORY );
  Log.d( TAG, "phoneUri: " + phoneUri );

  Cursor phoneCursor = managedQuery( phoneUri, null, null, null, People.Phones.DEFAULT_SORT_ORDER );
  if( phoneCursor == null ){
    Log.e( TAG, "phoneCursor is null");
    return false;
  }

  if( phoneCursor.moveToFirst()){
    boolean isAfterLastPhone = phoneCursor.isAfterLast();
   while( !isAfterLastPhone ){
    String number= phoneCursor.getString( phoneCursor.getColumnIndexOrThrow( PhonesColumns.NUMBER));
    String type  = phoneCursor.getString( phoneCursor.getColumnIndexOrThrow( PhonesColumns.TYPE ));

    Log.d( TAG, "number:" + number );
    Log.d( TAG, "type:" + type );

    phoneCursor.moveToNext();
    isAfterLastPhone = phoneCursor.isAfterLast();
  }
  }

  peopleCursor.moveToNext();
  isAfterLastPeople = peopleCursor.isAfterLast();
}