ContactProviderImpl class

Inheritance

• Object
• ContactProvider
• ContactProviderImpl

Constructors

ContactProviderImpl()

Properties

contactMap ↔ Map<String, ContactInfo?>

缓存的联系人列表

getter/setter pair, inherited

hashCode → int

The hash code for this object.

no setter, inherited

onContactInfoUpdated ↔ Stream<ContactInfo?>?

联系人信息变更通知，调用initListener之后不为空

getter/setter pair, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

subscriptions → List<StreamSubscription>

final

Methods

cleanCache() → void

释放联系人缓存信息，在退出登录时调用

override

deleteFriend(String userId, {bool includeAlias = true}) → Future<NIMResult<void>>

删除好友 userId 好友的accId includeAlias 是否同时删除好友备注

override

fetchContactList() → Future<List<ContactInfo>>

获取所有的好友联系人信息 优先从缓存获取，失败则从SDK数据库本地获取，最后从服务端获取 包含FriendInfo

override

fetchUserList(List<String> accIdList) → Future<List<ContactInfo>>

根据accIdList 批量获取用户信息 优先从缓存获取，失败则从服务端获取 不走数据库

override

getContact(String accId, {bool needRefresh = false, bool needFriend = true}) → Future<ContactInfo?>

返回特定用户的信息 优先从缓存获取，失败则从SDK数据库本地获取，最后从服务端获取 如果needRefresh为true，则从服务端获取 如果needFriend为true，则获取好友信息

override

getContactCache() → List<ContactInfo>

返回缓存的联系人列表，限好友

override

getContactInCache(String accId) → ContactInfo?

返回缓存的联系人列表 返回contactMap中key为accId的值

override

initListener() → void

初始化联系人变化的监听，调用initListener之后才能使用onContactInfoUpdated

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeListeners() → void

释放监听，和initListener成对使用

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited