Contacts

Sets contacts listener

Set the contact listener, and the result is returned through the data stream contactEveStm, which is returned as a ContactListenBean object.

_blePlugin.contactEveStm.listen(
        (ContactListenBean event) {
            /// Do something with new state,for example:
          setState(() {
            switch (event.type) {
              case ContactListenType.savedSuccess:
                _savedSuccess = event.savedSuccess!;
                break;
              case ContactListenType.savedFail:
                _savedFail = event.savedFail!;
                break;
              default:
                break;
            }
          });
        });

Callback Description(event):

ContactListenBean:

callback value	callback value type	callback value description
type	int	Get the corresponding return value according to type, where type is the value corresponding to ContactListenType.
savedSuccess	int	The return value of the success of saving the contact;
savedFail	int	The return value of the failure to save the contact

ContactListenType：

type	value	value description
savedSuccess	1	Set contacts successfully
savedFail	2	Failed to set contacts

Sets contacts with avatar listener

Sets the contact avatar listener, and the result is returned through the data stream contactAvatarEveStm, which is returned as a FileTransBean object.

_blePlugin.contactAvatarEveStm.listen(
        (FileTransBean event) {
            /// Do something with new state,for example:
          setState(() {
            switch (event.type) {
              case TransType.transStart:
                break;
              case TransType.transChanged:
                _progress = event.progress!;
                break;
              case TransType.transCompleted:
                break;
              case TransType.error:
                _error = event.error!;
                break;
              default:
                break;
            }
          });
        });

Callback Description(event):

FileTransBean:

callback value	callback value type	callback value description
type	int	Get the corresponding return value according to type, where type is the value corresponding to TransType.
progress	int	set progress
error	int	error code

TransType：

type	value	value description
transStart	1	Set a contact avatar to get started
transChanged	2	Set contact avatar progress changes
transCompleted	3	Set contact avatar successfully
error	4	Error setting contact avatar

Check support contacts

ContactConfigBean info = await _blePlugin.checkSupportQuickContact;

Callback Description:

ContactConfigBean：

value	value type	value description
supported	bool	Whether symbols are supported, such as ”+“
count	int	Maximum number of contacts
width	int	The width of the contact avatar
height	int	The height of contact avatar

Gets current contacts count

int contactCount = _blePlugin.queryContactCount;

Sets contact information

Sets the contact, the result is obtained through contactEveStm.

_blePlugin.sendContact(ContactBean info);

Parameter Description :

ContactBean:

value	value type	value description
id	int	The contact id
width	int	The contact avatar width
height	int	The contact avatar height
address	int	The contact address
name	String	The contact name
number	String	The contact phone number
avatar	Uint8List?	The contact avatar

Precautions:

• The Uint8List? type is a picture type, interacts with the backend, and converts it to a bitmap type at the backend.
• Contacts sent to the watch face, must have an avatar.
• id has size limit. The maximum value of id can be viewed through count in the return value of _blePlugin.checkSupportQuickContact, and cannot be greater than or equal to the queried value.

Sets contact avatar information

Sets the contact avatar , the result is obtained through contactAvatarEveStm.

_blePlugin.sendContactAvatar(ContactBean info);

Delete contacts information

Delete contact information based on contact id.

_blePlugin.deleteContact(int id);

Delete contacts avatar information

Delete contact avatar information based on contact id.

_blePlugin.deleteContactAvatar(int id);

clear contacts information

_blePlugin.clearContact();