DefaultAssetPickerProvider class

Inheritance

Constructors

DefaultAssetPickerProvider({List<AssetEntity>? selectedAssets, int maxAssets = defaultMaxAssetsCount, int pageSize = defaultAssetsPerPage, ThumbnailSize pathThumbnailSize = defaultPathThumbnailSize, RequestType requestType = RequestType.image, SortPathDelegate<AssetPathEntity>? sortPathDelegate = SortPathDelegate.common, FilterOptionGroup? filterOptions})
DefaultAssetPickerProvider.forTest({List<AssetEntity>? selectedAssets, RequestType requestType = RequestType.image, SortPathDelegate<AssetPathEntity>? sortPathDelegate = SortPathDelegate.common, FilterOptionGroup? filterOptions, int maxAssets = defaultMaxAssetsCount, int pageSize = 80, ThumbnailSize pathThumbnailSize = defaultPathThumbnailSize})

Properties

currentAssets ↔ List<AssetEntity>
Assets under current path entity. 正在查看的资源路径下的所有资源
getter/setter pairinherited
currentAssetsListPage → int
The current page for assets list. 当前加载的资源列表分页数
no setterinherited
currentPath ↔ AssetPathEntity?
The path which is currently using. 正在查看的资源路径
getter/setter pairinherited-getteroverride-setter
filterOptions → FilterOptionGroup?
Filter options for the picker. 选择器的筛选条件
final
hasAssetsToDisplay ↔ bool
Whether there are any assets can be displayed. 是否有资源可供显示
getter/setter pairinherited
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
hasMoreToLoad → bool
Whether more assets are waiting for a load. 是否还有更多资源可以加载
no setterinherited
isAssetsEmpty ↔ bool
Whether there are assets on the devices. 设备上是否有资源文件
getter/setter pairinherited
isSelectedNotEmpty → bool
选中资源是否为空
no setterinherited
maxAssets → int
Maximum count for asset selection. 资源选择的最大数量
finalinherited
pageSize → int
Assets should be loaded per page. 资源选择的最大数量
finalinherited
pathsList → Map<AssetPathEntity, Uint8List?>
Map for all path entity. 所有包含资源的路径里列表
no setterinherited
pathThumbnailSize → ThumbnailSize
Thumbnail size for path selector. 路径选择器中缩略图的大小
finalinherited
requestType → RequestType
Request assets type. 请求的资源类型
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedAssets ↔ List<AssetEntity>
Selected assets. 已选中的资源
getter/setter pairinherited
selectedDescriptions → String
Descriptions for selected assets currently. 当前已被选中的资源的描述
no setterinherited
selectedMaximumAssets → bool
是否已经选择了最大数量的资源
no setterinherited
sortPathDelegate → SortPathDelegate<AssetPathEntity>?
Delegate to sort asset path entities. 资源路径排序的实现
final
totalAssetsCount ↔ int
Total count for assets. 资源总数
getter/setter pairinherited
validPathThumbnailsCount → int
How many path has a valid thumb data. 当前有多少目录已经正常载入了缩略图
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Clear all fields when dispose. 销毁时重置所有内容
inherited
getAssetsFromCurrentPath() → Future<void>
Get assets list from current path entity. 从当前已选路径获取资源列表
getAssetsFromPath(int page, AssetPathEntity path) → Future<void>
Get assets under the specific path entity. 获取指定路径下的资源
override
getPaths() → Future<void>
Get paths. 获取所有的资源路径
override
getThumbnailFromPath(AssetPathEntity path) → Future<Uint8List?>
Get the thumbnail from the first asset under the specific path entity. 获取指定路径下的第一个资源的缩略图数据
override
loadMoreAssets() → Future<void>
Load more assets. 加载更多资源
override
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(AssetEntity item) → void
Select asset. 选中资源
inherited
setPathThumbnail(AssetPathEntity path, Uint8List? data) → void
Set thumbnail data for the specific path. 为指定的路径设置缩略图数据
inherited
switchPath([AssetPathEntity? path]) → Future<void>
Switch between paths. 切换路径
override
toString() → String
A string representation of this object.
inherited
unSelectAsset(AssetEntity item) → void
Un-select asset. 取消选中资源
inherited

Operators

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