ItemDataManager<E> mixin

ItemDataManager实现类： 维护_dataList数据列表对DataBuildInterface接口实现， 维护_dataSetCallbacks回调列表对DataNotifyInterface接口实现

Implemented types

• DataBuildInterface<E>
• DataNotifyInterface<E>

Mixin Applications

• DataBuildAdapter

Properties

hashCode → int

The hash code for this object.

no setter, inherited

items → List<E?>

获取不可变数据列表

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

size → int

数据长度

no setter, override

Methods

addItem(E item) → void

新增item

override

addItems(List<E?> items) → void

新增数组items

override

addItemsClear(List<E?> items) → void

清除并新增

override

clear() → void

清除列表

override

indexOfItem(E item) → int

获取item数据对应首个下标

override

insert(int position, E item) → void

插入item到指定下标

override

item(int position) → E?

获取下标position数据项

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notifyDataSetChanged() → void

通知已注册的监听器数据集已更改

override

notifyItemChanged(int position) → void

通知指定下标的监听器数据集已更改

override

registerCallback(DataSetCallback onDataSetChanged) → void

注册数据变化监听器

override

remove(E item) → void

移除item

override

removeAt(int position) → void

移除下标position

override

removeCallback(DataSetCallback? onDataSetChanged) → void

移除数据变化监听器

override

swap(int current, int next) → void

交换下标位置

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited