AssetPickerViewerProvider<A> class

ChangeNotifier for assets picker viewer. 资源选择查看器的 provider model.

Inheritance

Constructors

AssetPickerViewerProvider(List<A>? assets, {int maxAssets = defaultMaxAssetsCount})
Copy selected assets for editing when constructing. 构造时深拷贝已选择的资源集合，用于后续编辑。

Properties

currentlySelectedAssets ↔ List<A>
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isSelectedNotEmpty → bool
选中资源是否为空
no setter
maxAssets → int
Maximum count for asset selection. 资源选择的最大数量
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
selectAsset(A item) → void
Select asset. 选中资源
selectAssetEntity(A entity) → void
toString() → String
A string representation of this object.
inherited
unSelectAsset(A item) → void
Un-select asset. 取消选中资源
unselectAssetEntity(A entity) → void

Operators

operator ==(Object other) → bool
The equality operator.
inherited