Problem with Email ContentResolver
I'm using the following code to build a list of email addresses on the device to display on a ListActivity
. Currently I can retrieve the email addresses ok, but they're coming up in the form: null (email@address.com)
instead of name (email@address.com)
which is not ideal. The code I'm using should be retrieving t开发者_运维百科he names as well:
Cursor c = getContentResolver().query(Email.CONTENT_URI,
new String[]{Email.CONTACT_ID, Email.DISPLAY_NAME, Email.DATA},
null, null, null);
addresses = new String[c.getCount()];
try{
c.moveToFirst();
for(int i = 0;i<c.getCount();i++){
addresses[i] = c.getString(1) + " (" + c.getString(2) + ")";
c.moveToNext();
}
} finally {
c.close();
}
Does anyone know what I'm doing wrong?
I've used this (definitely works on Android 2.2 on the Incredible; no promises on 2.3).
String nameAndEmailOrder = "lower(" + ContactsContract.Data.DISPLAY_NAME + ") ASC";
String[] nameAndEmailProjection = new String[] {
ContactsContract.Data.DISPLAY_NAME,
ContactsContract.CommonDataKinds.Email.DATA }
Cursor emails = activity.managedQuery(
ContactsContract.CommonDataKinds.Email.CONTENT_URI,
nameAndEmailProjection, null, null, nameAndEmailOrder);
emails.moveToFirst();
int nameColumn = emails.getColumnIndex(
ContactsContract.Data.DISPLAY_NAME);
int emailColumn = emails.getColumnIndex(
ContactsContract.CommonDataKinds.Email.DATA);
do {
Log.d("test", String.format("%s (%s)", emails.getString(nameColumn), emails.getString(emailColumn)));
} while (emails.moveToNext());
Try this query:
Cursor c = managedQuery(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
new String[]{ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.CommonDataKinds.Email.DATA},
null, null, null);
Try this query :
Cursor c = getContentResolver().query(Data.CONTENT_URI,
new String[]{Data.CONTACT_ID, Data.DISPLAY_NAME, Email.ADDRESS},
Data.MIMETYPE + "=?", new String[] {Email.CONTENT_TYPE}, null);
addresses = new String[c.getCount()];
try{
c.moveToFirst();
for(int i = 0;i < c.getCount();i++){
addresses[i] = c.getString(1) + " (" + c.getString(2) + ")";
c.moveToNext();
}
} finally {
c.close();
}
Note: Email.ADDRESS will be converted to Data.DATA1.
精彩评论