ContactsContract.DataUsageFeedback
public
static
final
class
ContactsContract.DataUsageFeedback
extends Object
java.lang.Object | |
↳ | android.provider.ContactsContract.DataUsageFeedback |
This class was deprecated
in API level 29.
Contacts affinity information is no longer supported as of
Android version Build.VERSION_CODES.Q
.
Both update and delete calls are always ignored.
API allowing applications to send usage information for each Data
row to the
Contacts Provider. Applications can also clear all usage information.
Caution: If you publish your app to the Google Play Store, this field is obsolete, regardless of Android version. For more information, see the Contacts Provider page.
With the feedback, Contacts Provider may return more contextually appropriate results for
Data listing, typically supplied with
ContactsContract.Contacts#CONTENT_FILTER_URI
,
ContactsContract.CommonDataKinds.Email#CONTENT_FILTER_URI
,
ContactsContract.CommonDataKinds.Phone#CONTENT_FILTER_URI
, and users can benefit
from better ranked (sorted) lists in applications that show auto-complete list.
There is no guarantee for how this feedback is used, or even whether it is used at all. The ranking algorithm will make best efforts to use the feedback data, but the exact implementation, the storage data structures as well as the resulting sort order is device and version specific and can change over time.
When updating usage information, users of this API need to use
ContentResolver#update(Uri, ContentValues, String, String[])
with a Uri constructed
from DataUsageFeedback#FEEDBACK_URI
. The Uri must contain one or more data id(s) as
its last path. They also need to append a query parameter to the Uri, to specify the type of
the communication, which enables the Contacts Provider to differentiate between kinds of
interactions using the same contact data field (for example a phone number can be used to
make phone calls or send SMS).
Selection and selectionArgs are ignored and must be set to null. To get data ids,
you may need to call ContentResolver#query(Uri, String[], String, String[], String)
toward Data#CONTENT_URI
.
ContentResolver#update(Uri, ContentValues, String, String[])
returns a positive
integer when successful, and returns 0 if no contact with that id was found.
Example:
Uri uri = DataUsageFeedback.FEEDBACK_URI.buildUpon() .appendPath(TextUtils.join(",", dataIds)) .appendQueryParameter(DataUsageFeedback.USAGE_TYPE, DataUsageFeedback.USAGE_TYPE_CALL) .build(); boolean successful = resolver.update(uri, new ContentValues(), null, null) > 0;
Applications can also clear all usage information with:
boolean successful = resolver.delete(DataUsageFeedback.DELETE_USAGE_URI, null, null) > 0;
Summary
Constants | |
---|---|
String |
USAGE_TYPE
Name for query parameter specifying the type of data usage. |
String |
USAGE_TYPE_CALL
Type of usage for voice interaction, which includes phone call, voice chat, and video chat. |
String |
USAGE_TYPE_LONG_TEXT
Type of usage for text interaction involving longer messages, which includes email. |
String |
USAGE_TYPE_SHORT_TEXT
Type of usage for text interaction involving shorter messages, which includes SMS, text chat with email addresses. |
Fields | |
---|---|
public
static
final
Uri |
DELETE_USAGE_URI
The content:// style URI for deleting all usage information. |
public
static
final
Uri |
FEEDBACK_URI
The content:// style URI for sending usage feedback. |
Public constructors | |
---|---|
DataUsageFeedback()
|
Inherited methods | |
---|---|
Constants
USAGE_TYPE
public static final String USAGE_TYPE
Name for query parameter specifying the type of data usage.
Constant Value: "type"
USAGE_TYPE_CALL
public static final String USAGE_TYPE_CALL
Type of usage for voice interaction, which includes phone call, voice chat, and video chat.
Constant Value: "call"
USAGE_TYPE_LONG_TEXT
public static final String USAGE_TYPE_LONG_TEXT
Type of usage for text interaction involving longer messages, which includes email.
Constant Value: "long_text"
USAGE_TYPE_SHORT_TEXT
public static final String USAGE_TYPE_SHORT_TEXT
Type of usage for text interaction involving shorter messages, which includes SMS, text chat with email addresses.
Constant Value: "short_text"
Fields
DELETE_USAGE_URI
public static final Uri DELETE_USAGE_URI
The content:// style URI for deleting all usage information.
Must be used with ContentResolver#delete(Uri, String, String[])
.
The where
and selectionArgs
parameters are ignored.
FEEDBACK_URI
public static final Uri FEEDBACK_URI
The content:// style URI for sending usage feedback.
Must be used with ContentResolver#update(Uri, ContentValues, String, String[])
.
Public constructors
DataUsageFeedback
public DataUsageFeedback ()